Engineering Jobs in Tysons

L.F. Jennings, Inc. is seeking a motivated Project Engineer to join our Masonry division. The Project Engineer role supports the project management team and overall success of the project. They are responsible for oversight of through reviewing designs and plans. The Project Engineer is a critical component of the team through document managing, providing trade partner support, planning, and execution.

As a part of the Masonry division, you will...

• Maintain record documents. Know the contract drawings/specifications. Recognize disparities between contract drawings and specifications.
• Set up and submit requests for information.
• Review shop drawings and product submittals for conformance with the contract documents and for coordination with the work of other trades.
• Track change orders. Prepare CO proposals as assigned. Develop feel for value of work, either through review of original unit prices or own observations and experiences.
• Develop an understanding of the sequence of work. Review and interpret the project schedule.
• Be able to read/interpret layout drawings. Understand the fundamentals of layout, and the use of instruments and other layout tools.
• Examine contract drawings for conflicts. Recognize where conflicts are most likely to occur.
• Prepare correspondence as assigned.
• Develop clear, concise writing style.
• Know and use appropriate mediums of communication.

As an ideal candidate, you will have...

• a bachelor's degree in Civil Engineering, Architecture, Construction Management or equivalent,
• previous experience in a Construction Management Internship or Co-Op position preferred,
• experience with construction software is preferred (i.e. Procore, Primavera P6, Viewpoint, etc.),
• evidenced leadership,
• critical thinking and decision-making capability,
• a desire to learn and experience construction,
• excellent oral and written communication,
• ability to prioritize, manage time,
• accountability,
• ability to establish relationships with internal and external partners.

L.F. Jennings, Inc. offers a competitive benefits package, including a strong bonus program, medical, dental, and vision insurance, long term disability, voluntary life insurance and AD&D, an employee assistance program, 401(k) with employer match, and a profit sharing plan.

L.F. Jennings, Inc. is an Equal Opportunity Employer. Drug testing required.

Job Title: Executive Administrative Assistant

Work Model: Hybrid Work Arrangement (HWA)

Location: Reston, VA

Onsite Requirement: 3–4 days per week to provide executive and team support.

About the Role

We are seeking an experienced Executive Administrative Assistant to provide high-level administrative and operational support to senior leadership.

In this role, you will act as a trusted administrative partner, supporting executives and engineering teams by managing calendars, coordinating operational activities, and ensuring the smooth functioning of daily office operations. You will also support the organization’s expanding robotics and research initiatives through procurement coordination, onboarding support, and cross-team administrative collaboration.

This position requires a highly organized, proactive professional who can manage multiple priorities, work independently, and thrive in a fast-paced environment.

Key Responsibilities

Executive Support

• Provide high-level administrative support to senior leaders and executives.
• Manage complex executive calendars, scheduling meetings, resolving conflicts, and coordinating across teams.
• Prepare meeting agendas, documents, and presentations.

Team and Operational Support

• Provide administrative support to engineering and research teams.
• Coordinate cross-functional activities and ensure smooth communication between teams.
• Serve as “boots-on-the-ground” operational support for team members onsite.

Procurement and Vendor Coordination

• Coordinate procurement activities including purchase orders (POs), vendor communication, and equipment tracking.
• Support ordering and management of lab equipment and computer hardware for robotics and engineering teams.

Onboarding Support

• Assist with onboarding new team members as the organization expands.
• Coordinate onboarding logistics including workspace setup, equipment, and access to systems.

Office Administration

• Perform general office duties such as ordering supplies, maintaining records, and managing documentation.
• File and retrieve corporate documents, records, and reports.
• Manage information requests and distribute communications appropriately.

Event and Meeting Coordination

• Organize and coordinate internal meetings, leadership sessions, and team events.
• Prepare agendas and logistical arrangements for committee or leadership meetings.

Administrative Collaboration

• Partner with other executive assistants across the organization to support cross-divisional initiatives.
• Provide backup coverage for other executive assistants when needed.

Required Qualifications

• High school diploma or GED required.
• 5–7 years of administrative or executive assistant experience, preferably supporting senior leadership.
• Proven experience managing complex executive calendars.
• Strong proficiency in Office tools, including:
• Word
• Excel
• PowerPoint
• Excellent organizational and time-management skills with the ability to manage multiple priorities.
• Strong written and verbal communication skills.
• Ability to work independently and maintain confidentiality.

Preferred Qualifications

• Prior experience working within a large technology organization.
• Experience supporting engineering or technical teams.
• Familiarity with procurement processes, vendor management, and equipment tracking.
• Experience coordinating on boarding and team events.

Key Skills

• Executive Calendar Management
• Administrative & Team Support
• Procurement Coordination
• Vendor and Equipment Management
• Event Planning and Meeting Coordination
• Organizational and Time Management
• Communication and Stakeholder Collaboration

What Success Looks Like

Success in this role will be measured by:

• Reliability and responsiveness in supporting executives and teams.
• Ability to manage multiple administrative tasks efficiently.
• Timely completion of assignments and operational support activities.
• Strong collaboration with leadership, engineering teams, and administrative partners.

Why Join This Role

This is an exciting opportunity to work alongside a dynamic team supporting innovative research initiatives within a fast-moving organization. You will play a critical role in enabling senior leadership and engineering teams to operate effectively while contributing to a growing and impactful program.

Interested candidates can directly share their resume copy at my email-

Candidates must be authorized to work in the U.S. without sponsorship (U.S. Citizen or Green Card holder)

UI/UX Designer (Hybrid – Arlington, VA)

4 days onsite | Remote Fridays

We’re looking for a thoughtful, product-driven UI/UX Designer to join a high-impact Platform Team in Arlington, VA. This is a hybrid role (onsite Monday–Thursday, remote Fridays) focused on designing intuitive, data-informed experiences across internal business applications and customer-facing workflows.

This role is ideal for a designer who thrives in complexity — someone who can translate intricate systems and multi-user workflows into seamless, scalable experiences.

What You’ll Work On

• Internal-facing business applications (communications platforms, customer hubs, operational tools)
• Data-rich experiences that surface insights (customer interactions, behavioral data, property attributes, etc.)
• Customer application experiences for new and existing users
• Associate dashboards to streamline lease submissions and workflow management
• Platform-level design initiatives that support scalable systems

What We’re Looking For

• Strong foundation in both UI and UX design
• Deep understanding of Design Thinking principles
• Experience designing internal-facing business applications
• Ability to design complex, multi-user workflows
• Experience leveraging data to inform experience strategy and decisions
• Strong background in mobile-first design
• Experience gathering and synthesizing insights from user testing methods
• Experience contributing to and maturing design systems
• Understanding of designing with object-oriented capabilities in mind (no coding required, but an understanding of system constraints is important)

What Makes You Stand Out

• Comfortable working across product, engineering, and business stakeholders
• Strong systems thinker who can balance user needs with technical constraints
• Experience designing for data-heavy environments
• Ability to simplify complex operational processes into elegant user experiences

If you’re passionate about building scalable platforms, improving internal workflows, and shaping customer experiences through thoughtful design, we’d love to connect.

EdgeCore Digital Infrastructure serves the world’s largest cloud and internet companies with both ready-for-occupancy and build-to-suit data center campuses that are designed for density. Privately held and backed by committed equity to fund an aggregate amount of over USD $16.5 billion in development, EdgeCore enables hyperscale customer requirements by proactively investing in regions that provide the land and power necessary to support and scale AI and cloud technology. While working thoughtfully with the communities in which we do business, our data center campuses are built at scale to meet key performance specifications, safety metrics and sustainability objectives. EdgeCore has data center campuses in six North American markets with plans to expand into new regions in 2026 and beyond. For more information, please visit .

This position is open to candidates located in or willing to work from the Sterling, VA or Denver, CO areas.

Career Opportunity

EdgeCore is seeking an experienced Procurement Associate to join its high-performing and growing Procurement team. This position will report directly to the Vice President of Procurement and will perform procurement and sourcing analysis, tactical buying, contract management and supplier management across the company. This individual will act as the procurement right hand for EdgeCore’s Design & Construction team.

Responsibilities

• Support and execute EdgeCore’s procurement strategy, including system and process optimization, sourcing, purchasing, and contract management
• Oversee tactical procurement activities, partnering with multiple business unit owners on RFP creation, vendor selection, contract negotiation, order implementation including delivery/ service tracking and overall supplier management
• Prioritize and balance stakeholder needs and client delivery timelines while also adhering to procurement processes
• Manage purchase requisitions and triage to the appropriate sourcing process based on spend and project complexity
• Drive supplier performance management initiatives, including coordinating regular supplier evaluations and Quarterly Business Reviews for key suppliers
• Conduct spend analysis to identify cost reduction and supplier efficiency opportunities
• Support procurement policy development and drive consistent adoption and execution
• Demonstrate behaviors consistent with EdgeCore’s culture of integrity, quality, consistency, and corporate confidentiality
• Security is a shared responsibility. All employees are required to comply with company security policies and procedures and to help protect company information, systems, and assets in the course of their daily work.

Your Experience and Qualifications

• Bachelor’s degree in Business, Supply Chain Management, Finance, Construction, Engineering or a similar field is preferred, but not required
• 3 - 5 years of experience in procurement, contract management, or similar professional experience. Experience in data centers, real estate, construction, architecture, site operations or facilities will also be an advantage.
• Strong understanding of sourcing activities from site development through construction turnover including but not limited to designers, architects, engineers, and general contractors.
• Experience working in E-Builder and/or Coupa is advantageous but not required.
• Deep knowledge of Microsoft Office suite (PowerPoint, Excel, Word)
• Exceptional verbal and written communication skills, including the ability to present information in a compelling and concise format.
• Strong organizational skills, with the ability to prioritize and manage multiple projects simultaneously in a high-pressure setting.
• Ability to demonstrate tact, discretion, confidentiality, and good judgement in handling sensitive and confidential matters and documentation.
• Detail oriented strategic thinker.
• A team player with a strong and natural affinity for learning.
• Self-starter with high- initiative, accountability, and motivation.

What We Offer

• Onsite position based in either Sterling, VA or Denver, CO with free parking.
• Full-time salaried, exempt role: Includes equity compensation and a performance-based annual bonus.
• Annual base salary range: $85,000 - $112,000, depending on experience and location.
• In-office expectations: This role requires in-office presence four days per week.
• Travel: 10%
• Medical, dental, and vision insurance: Includes a $0-premium medical plan option (employee only option).
• Flexible Spending Accounts & Health Spending Account: Health & Dependent Care FSA, Limited-Purpose FSA, and an HSA with a company contribution.
• Paid time off: 120 hours of annual paid time off, 11 paid holidays, 7 sick days, and 8 hours of volunteer time annually.
• Retirement savings: 401(k) retirement savings plan with a company contribution.
• Life and disability insurance: Company-paid life and disability insurance.
• Parental leave: Paid parental leave for eligible new parents, available after meeting service requirements.
• Employee assistance program (EAP): Confidential support services for employees and their families, including counseling, financial guidance, and legal resources.
• Educational assistance: Company-sponsored educational reimbursement for approved courses and certifications.
• Employee support & discounts: Access to company-sponsored discount programs and employee well-being resources.

Build Your Future in Construction Management

Our client, a fast-growing construction firm in Washington, DC, is looking for an Assistant Project Manager to join their team. If you’re driven, detail-oriented, and ready to make an impact on exciting projects across the city, this is your chance to step into a role with real growth potential.

Why You’ll Love This Role:

• Be Part of the Action: Work on diverse projects that shape the DC skyline and community.
• Learn + Grow: Get hands-on mentorship from experienced project managers who want to see you succeed.
• Career Acceleration: This isn’t just another job- it’s a launchpad for a long-term career in construction management.
• Team Culture: Collaborative, supportive, and forward-thinking. You’ll never be “just a number” here.

What You’ll Do:

• Assist Project Managers with day-to-day coordination of construction projects.
• Support scheduling, budgeting, and subcontractor management.
• Help ensure projects are delivered on time and on budget.
• Communicate with field teams, clients, and partners to keep everyone aligned.
• Track project documentation and make sure everything runs smoothly behind the scenes.

What We’re Looking For:

• A recent grad or early-career professional with a background in construction management, engineering, architecture, or a related field.
• Strong organizational skills and a love for problem-solving.
• A self-starter attitude- you see what needs to get done and make it happen.
• Clear, confident communication (with teams, clients, and everyone in between).
• Tech-savvy- comfortable with construction software, spreadsheets, and collaboration tools.

Perks & Benefits:

• Competitive salary + growth opportunities.
• Mentorship and professional development programs.
• Exposure to high-impact projects in the heart of Washington, DC.
• A culture that values your voice, ideas, and ambitions.

This is your chance to step into a role where your work matters from day one. If you’re ready to grow your career in construction and be part of something big, we want to hear from you.

Apply now and start building your future.

Suffolk is a national enterprise that builds, innovates, and invests. We provide value across the entire project lifecycle through our core construction management services and complementary business lines in real estate investment, design, self-perform construction, and technology start-up investment (Suffolk Technologies). By integrating data, artificial intelligence, and advanced technology through our Seamless Platform, we connect design, construction, and operations to deliver smarter, more predictable results and redefine how America builds.

Suffolk – America’s Contractor – is a national company with more than $8 billion in annual revenue, 3,000 employees, and 17 offices, including Boston (headquarters), New York City, Miami, West Palm Beach, Tampa, Estero, Dallas, Los Angeles, San Francisco, San Diego, Las Vegas, Herndon, U.S. Virgin Islands, and other key markets. Suffolk manages some of the most complex and transformative projects in the country, serving clients across healthcare, life sciences, education, gaming, aviation, transportation, government, mission critical, and commercial sectors. Suffolk is privately held and is led by founder, chairman and CEO John Fish. Suffolk is ranked #8 on ENR’s list of “Top CM-at-Risk Contractors.” For more information, visit and follow Suffolk on Facebook, Twitter, LinkedIn, YouTube, and Instagram.

The Role:

The MEP Estimator is responsible for developing cost estimates for Mechanical, Electrical, and Plumbing (MEP) systems in various construction projects. This position involves collaboration with project managers, design teams, subcontractors, and vendors to ensure accurate budgeting and project forecasting for large-scale projects. The MEP Estimator plays a key role in the preconstruction process, contributing to informed decision-making and ensuring projects are completed on time and within budget.

Responsibilities:

• Prepare detailed MEP estimates (Mechanical, Electrical, Plumbing) for construction projects in the Mission Critical sector, in particular Data Centers
• Analyze project drawings, specifications, and addenda to determine project scope and required materials, labor, and equipment.
• Collaborate with internal teams (project management, engineering, procurement) and external parties (architects, subcontractors, vendors) to develop accurate cost estimates.
• Solicit and evaluate pricing from MEP subcontractors and suppliers to ensure competitive and complete estimates.
• Prepare cost comparisons and value engineering options to optimize project efficiency and reduce costs without compromising quality.
• Track and monitor market trends, material pricing, and labor costs to ensure estimates are current and competitive.
• Provide risk analysis and identify potential project challenges related to MEP systems and budgets.
• Participate in client and team meetings to present estimates, address questions, and explain cost drivers.
• Support bid submissions and negotiate with subcontractors/vendors as needed.
• Maintain and update estimating databases, templates, and historical cost data.

Qualifications:

• Bachelor's degree in Mechanical, Electrical, or Civil Engineering, Construction Management, or a related field (or equivalent experience).
• 5+ years of experience in estimating MEP systems for construction projects.
• Strong understanding of MEP systems, codes, and construction methods.
• Proficiency in estimating software (e.g., OST, Bluebeam) and MS Office Suite.
• Knowledge of market conditions and pricing trends for MEP materials and labor.
• Excellent analytical, mathematical, and problem-solving skills.
• Strong communication and negotiation skills to collaborate with clients, subcontractors, and team members.
• Ability to work independently and meet deadlines in a fast-paced environment.
• Attention to detail and a commitment to accuracy in estimates and forecasts.
• Experience with design-build and preconstruction phases for large-scale commercial projects and familiarity with BIM (Building Information Modeling) processes and technologies a plus.

While performing the duties of this job, the employee is regularly required to sit for long periods of time; talk or hear; perform fine motor, hand and finger skills in the use of a keyboard, telephone, or writing. The employee is frequently required to stand; walk; and reach with arms and/or hands. Specific vision abilities include close vision, distance vision, depth perception and the ability to adjust focus. The employee will spend their time in an office environment with a quiet to moderate noise level. Job site walking.

Suffolk provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, pregnancy or maternity, national origin, citizenship, genetic information, disability, protected veteran, gender identity, age or any other status protected by law. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment. Suffolk will not tolerate any unlawful discrimination toward, or harassment of, applicants or employees by anyone at Suffolk, or anyone working on behalf of Suffolk.

Suffolk is a national enterprise that builds, innovates, and invests. We provide value across the entire project lifecycle through our core construction management services and complementary business lines in real estate investment, design, self-perform construction, and technology start-up investment (Suffolk Technologies). By integrating data, artificial intelligence, and advanced technology through our Seamless Platform, we connect design, construction, and operations to deliver smarter, more predictable results and redefine how America builds.

Suffolk – America’s Contractor – is a national company with more than $9 billion in annual revenue, 3,000 employees, and 17 offices, including Boston (headquarters), New York City, Miami, West Palm Beach, Tampa, Estero, Dallas, Los Angeles, San Francisco, San Diego, Las Vegas, Herndon, U.S. Virgin Islands, and other key markets. Suffolk manages some of the most complex and transformative projects in the country, serving clients across healthcare, life sciences, education, gaming, aviation, transportation, government, mission critical, and commercial sectors. Suffolk is privately held and is led by founder, chairman and CEO John Fish. Suffolk is ranked #8 on ENR’s list of “Top CM-at-Risk Contractors.” For more information, visit and follow Suffolk on Facebook, Twitter, LinkedIn, YouTube, and Instagram.

At Suffolk, we believe that our total rewards program should offer you and your family the support you need when it matters most. That’s why we have created a program that provides employees with access to a wide variety of options that can be personalized to support you and your loved ones physically, emotionally, and financially.

Benefits include, competitive salaries, auto allowances and gas cards for certain roles, access to market leading medical and emotional and mental health benefits, dental, and vision insurance plans, virtual care options for physical therapy and primary care, generous paid time off, 401k plan with employer match and access to expert financial resources, company paid and voluntary life insurance, tax deferred savings accounts, 10 backup daycare days each year, short- and long-term disability, commuter benefits and more. For more information, click here.

The Role:

The Estimator is responsible for the coordination of all project budgeting, including preparing quantity surveys, obtaining subcontractor pricing, reviewing historical cost data and ensuring compliance with scope of work, as well as offering construction feasibility and value engineering counsel. The Estimator must stay abreast of industry materials and labor pricing trends and developments to deliver accurate and timely estimates for preconstruction, hard bids, negotiated bids, value engineering, general conditions and systems studies and comparisons. The Estimator also provides administrative support to the Chief Estimator, engages in consistent communications with trade partners, maintains up-to-date records of bids, and manages the prequalification process for the hiring of trade partners.

Responsibilities:

Unit Cost Pricing:

• Clearly understand the complexity of the scope of work as shown on the construction documents
• Prepare detailed take offs of materials
• Prepare detailed labor estimates utilizing man-hours, crews and equipment
• Organize the material and labor information for pricing
• Solicit material prices from suppliers
• Obtain current labor rates
• Prepare unit prices by "Building the Project in your Head."
• Verify and compare your unit prices or the price of a system with a subcontractor and previous similar estimates
• Understand the influence of market conditions on pricing

Subcontractor Solicitation & Selection:

• Prepare subcontractor list from S4 program, or manually
• Prepare Bid Invitations
• Prepare subcontractor bid packages including transmittals, drawings and specifications
• Follow up with subs regarding bidding and update the subcontractor list
• Prepare scope sheets for subcontractors, and review scope of work

Subcontractor Relationships & Feedback:

• Keep Subcontractors up to date with project information and addenda during the bidding process
• Answer subcontractor questions
• Prepare RFI's to the design team

Preconstruction Abilities:

• Assist the Senior Estimator with quantity take offs and subcontractor solicitation
• Prepare document lists and correspondence during pre-construction

Conceptual Estimating:

• Assist the Senior Estimator by preparing take off quantities of areas and counts of items

Hard Bid and Design Build Estimating:

• Procure drawings and specifications from architect or owner
• Date stamp all drawings and spec books
• Confirm SCCI is listed in all publications
• Confirm with architect/owner that all construction documents have been received and send documents to printer
• Put construction documents in plan room
• Create bid binder or bid box. Take off of items to be priced by SCCI. We should attempt to do a complete Control Estimate
• Attend site visits
• Read all assigned plans and specs completely
• Call to confirm local building permit rates
• Call the architect the day before the bid and confirm all addenda and supplemental information has been received
• Assist in the creation of bid packages for the subs

Turn Over Meetings:

• Assist the Senior Estimator in compiling the Turn Over Meeting package
• Attend the Turn Over Meeting

Exhibit B's & Scope Sheets:

• Assist the Senior Estimator with Exhibit B and scope sheet preparation

Quality Control of Departments Bids and Estimates:

• Prepare thorough scope of work spreadsheets. Always try to prepare a thorough control estimate for every trade you are responsible for. Meet deadlines and allow time for review of your work with the Senior or Chief Estimator

Bid Day Activities:

• Develop a "Plug" number for your trade using the most up to date information available the night before the bid
• Complete the scope of work/pricing spread sheets ASAP
• Follow up with subcontractors for any missing information
• Review all pricing and subcontractor information with the Senior and Chief Estimator

Post Bid Activities:

• Attend any review meetings with the Senior or Lead Estimator. If called to the table or awarded the bid, review the estimate and discuss strategy with the team for any holes, value management, or potential profit pockets
• Attend weekly staff meetings and report on status of assignments
• Attend Training classes as required

Qualifications:

• Bachelor’s Degree, preferably in Civil Engineering, Construction Management, Architecture, or related field.
• 3-6 years of experience in Estimating, or equivalent
• Quantity Surveys, Take off skills, Computer skills
• Working knowledge of Excel spread sheets, and Word processing programs.
• Ability to take off material quantities from a set of SD, DD & CD documents and present information that is organized, thought out and easy to follow
• Understanding of Construction Documents
• Knowledge of the contents of each CSI section
• Ability to read & interpret blue prints in order to understand the scope of work at SD, DD and CD phases of design
• Ability to coordinate construction document plans, details and specifications
• Candidate must possess Suffolk’s Core Values: Passion, Integrity, Hard Work, Professionalism, and Caring

While performing the duties of this job, the employee is regularly required to sit for long periods of time; talk or hear; perform fine motor, hand and finger skills in the use of a keyboard, telephone, or writing. The employee is frequently required to stands; walk; and reach with arms and/or hands. Specific vision abilities include close vision, distance vision, depth perception and the ability to adjust focus. The employee will spend their time in an office environment with a quiet to moderate noise level. Job site walking.

Suffolk provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, pregnancy or maternity, national origin, citizenship, genetic information, disability, protected veteran, gender identity, age or any other status protected by law. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment. Suffolk will not tolerate any unlawful discrimination toward, or harassment of, applicants or employees by anyone at Suffolk, or anyone working on behalf of Suffolk.

Suffolk is a national enterprise that builds, innovates, and invests. We provide value across the entire project lifecycle through our core construction management services and complementary business lines in real estate investment, design, self-perform construction, and technology start-up investment (Suffolk Technologies). By integrating data, artificial intelligence, and advanced technology through our Seamless Platform, we connect design, construction, and operations to deliver smarter, more predictable results and redefine how America builds.

Suffolk – America’s Contractor – is a national company with more than $9 billion in annual revenue, 3,000 employees, and 17 offices, including Boston (headquarters), New York City, Miami, West Palm Beach, Tampa, Estero, Dallas, Los Angeles, San Francisco, San Diego, Las Vegas, Herndon, U.S. Virgin Islands, and other key markets. Suffolk manages some of the most complex and transformative projects in the country, serving clients across healthcare, life sciences, education, gaming, aviation, transportation, government, mission critical, and commercial sectors. Suffolk is privately held and is led by founder, chairman and CEO John Fish. Suffolk is ranked #8 on ENR’s list of “Top CM-at-Risk Contractors.” For more information, visit and follow Suffolk on Facebook, Twitter, LinkedIn, YouTube, and Instagram.

At Suffolk, we believe that our total rewards program should offer you and your family the support you need when it matters most. That’s why we have created a program that provides employees with access to a wide variety of options that can be personalized to support you and your loved ones physically, emotionally, and financially.

Benefits include, competitive salaries, auto allowances and gas cards for certain roles, access to market leading medical and emotional and mental health benefits, dental, and vision insurance plans, virtual care options for physical therapy and primary care, generous paid time off, 401k plan with employer match and access to expert financial resources, company paid and voluntary life insurance, tax deferred savings accounts, 10 backup daycare days each year, short- and long-term disability, commuter benefits and more. For more information, click here.

The Role:

The Assistant Estimator is responsible for assisting with all aspects of estimating including pre-construction, hard bids, negotiated bids, budgets, systems studies and comparisons, value engineering, subcontractor relations and staying abreast of industry developments applicable to estimating.

Responsibilities:

Subcontractor Solicitation & Selection:

• Follow up with subs regarding bidding and update the subcontractor bid list.
• Understand a scope of work prepared by an Estimator or Senior Estimator and provide scoping assistance.
• Write and send out an Invitation to Bid.

Subcontractor Relationships & Feedback:

• Assist the Estimator in keeping subcontractors up to date with project information and addenda during the bidding process.
• Send out documents, bid clarifications and addenda to subs.
• Receive sub RFI's and transmit to Estimators.

Preconstruction, Conceptual and Design Build Estimating:

• Assist the Estimator with basic quantity take offs.

Hard Bid Estimating:

• Assist the Estimator with basic quantity take offs.
• Assist the Estimator and Senior Estimator on bid day
• Call subcontractors for pricing
• Check the fax machines and mail boxes for bids and distribute bids to the Estimators.
• Create transmittals for the printer.
• Prepare bid packages to be sent to the subs.
• Prepare trade spread sheets and list scope of work with the project Estimator(s).
• Log in sub pricing to the bid spread sheets.
• Participate in sub scope review meetings.
• Participate in project walkthroughs as required.

Post Bid Activities:

• Assist the Estimating Coordinator, after the bid goes in, with organizing the bid box and checking to make sure that each sub is entered into the S4 database.

Turn Over Meetings:

• Assist the Estimator and Senior Estimator in compiling the Turn Over Meeting package

Exhibit B & Scope Sheets:

• Assist in developing Exhibit Bs
• Attend weekly staff meetings
• Report on status of assignments

Attend Training classes as required:

Qualifications:

• Bachelor’s Degree, preferably in Electrical Engineering, Mechanical Engineering, Construction Management, Architecture or related field
• 2-5 years of experience in MEP Estimating or equivalent; Electrical Estimating experience preferred.
• Working knowledge of Excel spread sheets, and Word processing programs.
• Experience with estimating software such as Intellibid, Accubid, Timberline, OST, MC2
• Knowledge of the contents of each CSI section.
• Ability to read & interpret blue prints in order to understand the scope of work at SD, DD and CD phases of design.
• Ability to coordinate construction document plans, details and specifications.
• Ability to apply CD details to a conceptual set of documents to capture all cost impacts of the details.

While performing the duties of this job, the employee is regularly required to sit for long periods of time; talk or hear; perform fine motor, hand and finger skills in the use of a keyboard, telephone, or writing. The employee is frequently required to stand; walk; and reach with arms and/or hands. Specific vision abilities include close vision, distance vision, depth perception and the ability to adjust focus. The employee will spend their time in an office environment with a quiet to moderate noise level. Job site walking.

Suffolk provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, pregnancy or maternity, national origin, citizenship, genetic information, disability, protected veteran, gender identity, age or any other status protected by law. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment. Suffolk will not tolerate any unlawful discrimination toward, or harassment of, applicants or employees by anyone at Suffolk, or anyone working on behalf of Suffolk.

Job Title: Commissioning Engineer

Location: Sterling, VA

About Us

At Vertical Mechanical Group (VMG), we are dedicated to delivering top-tier projects in the Mechanical and Plumbing sector. We pride ourselves on innovation, quality, and teamwork. As we continue to grow, we are seeking a talented and motivated Commissioning Engineer to join our dynamic team.

We are looking for a detail-oriented and driven Commissioning Engineer to join our commissioning team. This position reports directly to the Commissioning Manager and plays a critical role in ensuring the quality and performance of our mechanical and plumbing systems. The ideal candidate will have a strong background in mechanical and plumbing systems, excellent problem-solving skills, and the ability to manage multiple tasks effectively.

Objective

The primary objective of this position is to oversee the installation, commissioning, and maintenance of Building Automation Systems (BAS) and HVAC controls across our commercial projects. This leadership role is essential to ensuring projects are completed on time, within budget, and to the highest standards of quality and performance.

Key Responsibilities

Field Management Responsibilities

• Lead and manage the installation and commissioning of BAS and HVAC control systems for commercial projects.
• Supervise and provide guidance to technicians, subcontractors, and other team members to ensure seamless project execution.
• Coordinate with project managers, engineers, and contractors to align with project goals and deliverables.
• Troubleshoot and resolve technical issues related to BAS and control systems.
• Perform calibration, configuration, service, and maintenance of controls and subsystems.
• Conduct routine system updates, troubleshooting, and utilize diagnostic tools to resolve issues in a timely manner.
• Ensure compliance with all safety protocols, project specifications, and industry standards.
• Inspect, test, and verify control systems to ensure optimal performance and adherence to design specifications.

Engineering Responsibilities

• Develop detailed control system submittals outlining control strategies, network architecture, and integration requirements. Prepare system schematics, wiring diagrams, and riser diagrams to support project implementation.
• Review project design documents, specifications, and sequence of operations to validate alignment with project scope and operational objectives.
• Identify discrepancies or inefficiencies in control sequences and propose optimizations to improve system performance.
• Coordinate with procurement and project teams to ensure timely and cost-effective acquisition of materials.

Qualifications

• Proven experience in Building Automation Systems (BAS) and HVAC controls.
• Familiarity with Schneider, JCI, Siemens, Pritchett, or NAVSys control systems or platforms.
• Strong leadership and team management skills.
• Proficiency with major control platforms such as Trane, Siemens, Johnson Controls, or Honeywell.
• Exceptional troubleshooting and problem-solving abilities.
• Excellent communication skills for both technical and client-facing interactions.
• Knowledge of industry standards, codes, and regulations.
• Ability to manage multiple projects and priorities effectively.
• Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related field.
• Certifications in BAS or HVAC controls preferred.

Suffolk is a national enterprise that builds, innovates, and invests. We provide value across the entire project lifecycle through our core construction management services and complementary business lines in real estate investment, design, self-perform construction, and technology start-up investment (Suffolk Technologies). By integrating data, artificial intelligence, and advanced technology through our Seamless Platform, we connect design, construction, and operations to deliver smarter, more predictable results and redefine how America builds.

Suffolk – America’s Contractor – is a national company with more than $8 billion in annual revenue, 3,000 employees, and 17 offices, including Boston (headquarters), New York City, Miami, West Palm Beach, Tampa, Estero, Dallas, Los Angeles, San Francisco, San Diego, Las Vegas, Herndon, U.S. Virgin Islands, and other key markets. Suffolk manages some of the most complex and transformative projects in the country, serving clients across healthcare, life sciences, education, gaming, aviation, transportation, government, mission critical, and commercial sectors. Suffolk is privately held and is led by founder, chairman and CEO John Fish. Suffolk is ranked #8 on ENR’s list of “Top CM-at-Risk Contractors.” For more information, visit and follow Suffolk on Facebook, Twitter, LinkedIn, YouTube, and Instagram.

At Suffolk, we believe that our total rewards program should offer you and your family the support you need when it matters most. That’s why we have created a program that provides employees with access to a wide variety of options that can be personalized to support you and your loved ones physically, emotionally, and financially.

Benefits include, competitive salaries, auto allowances and gas cards for certain roles, access to market leading medical and emotional and mental health benefits, dental, and vision insurance plans, virtual care options for physical therapy and primary care, generous paid time off, 401k plan with employer match and access to expert financial resources, company paid and voluntary life insurance, tax deferred savings accounts, 10 backup daycare days each year, short- and long-term disability, commuter benefits and more. For more information, click here.

The Role:

The Senior Estimator is responsible for all aspects of estimating the most complex and large-scale jobs, including pre-construction, hard bids, negotiated bids, budgets, general conditions, systems studies and comparisons, value engineering, subcontractor relations and staying abreast of industry developments applicable to estimating.

Responsibilities:

• Ensure that the estimating process runs smoothly and efficiently, and client expectations are exceeded throughout the duration of the project(s)
• Build relationships to understand client, designer and subcontractor needs and expectations
• Effectively facilitates collaboration amongst team members
• Effectively communicate with all stakeholders
• Manage Assistant Estimators
• Participate in business development activities, presentations, and interviews
• Lead the Estimating team including Assistant Estimators, MEP Estimators and Career Start team members on projects
• Develop others and act as a Subject Matter Expert (SME)
• Prepare an in-house budget and GMP
• Prepare quantity take-offs and apply unit pricing for material and labor to establish a value for the work
• Understand the full scope of the project through document review and asking questions of the design team and owner
• Prepare value engineering and risk analysis
• Prepare qualifications and assumptions for the estimate
• Prepare cost comparisons/reconcile with previous estimates
• Reconcile with outside Estimators
• Lead constructability reviews
• Manage Subcontractor solicitation & selection process
• Prepare Exhibit B, and/or scope sheets
• Ensure quality control of departments bids and estimates

Qualifications:

• Bachelor’s Degree, preferably in Civil Engineering, Construction Management, Architecture, or related field
• Minimum of 8 years of experience in Estimating, or equivalent
• Computer skills
• Working knowledge of Excel spread sheets, and Word processing programs
• Experience with estimating software such as Timberline, OST, MC2
• Understanding of the influence of market conditions on pricing
• Candidate must possess Suffolk’s Core Values: Passion, Integrity, Hard Work, Professionalism, and Caring

While performing the duties of this job, the employee is regularly required to sit for long periods of time; talk or hear; perform fine motor, hand and finger skills in the use of a keyboard, telephone, or writing. The employee is frequently required to stands; walk; and reach with arms and/or hands. Specific vision abilities include close vision, distance vision, depth perception and the ability to adjust focus. The employee will spend their time in an office environment with a quiet to moderate noise level. Job site walking.

Suffolk provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, pregnancy or maternity, national origin, citizenship, genetic information, disability, protected veteran, gender identity, age or any other status protected by law. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment. Suffolk will not tolerate any unlawful discrimination toward, or harassment of, applicants or employees by anyone at Suffolk, or anyone working on behalf of Suffolk.