Engineering Jobs in Arlington County Virginia

"Ghosted by companies and/or Failing Interviews?—Start getting offers” For jobseekers who get interviews but don't convert them into offers If you're getting interviews but not offers, you're closer than you think—yet that final gap can feel brutal.

Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.

The result is painful: "almost hired” over and over again, while the confidence drops.

The truth is that interviewing is its own skill, and most bootcamps don't teach it deeply.

They teach how to code—but not how to think out loud, structure answers, debug in real time, defend trade-offs, and communicate like an engineer.

Since 2010, SynergisticIT has helped candidates land full-time roles with many major employers.

The best way to understand this: you can be smart and still fail interviews if you don't know what the interview is truly measuring.

Interviews rarely test "can you write code at home.” They test: Can you solve problems under constraints and time pressure? Can you communicate your approach clearly? Can you handle edge cases and complexity? Can you explain trade-offs and design choices? Can you show job-ready project depth, not just toy examples? SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers.

The focus areas include Java / Full Stack / DevOps and Data tracks like Data Engineering, Data Analytics/BI, ML/AI, because those are the roles employers continue to hire for.

If your pattern is "I reach interviews but don't clear them,” you likely need three upgrades: Stronger project narratives (what you built, why it matters, how it works) Stronger technical foundations (DSA, OOP, APIs, SQL, pipeline design) Mock interview reps (realistic simulation, feedback, improvement loops) Many jobseekers underestimate how much hiring is about clarity.

You don't need to be perfect—you need to show you can think, collaborate, and deliver.

That's why guided mock interviews and structured interview coaching can be a game-changer.

Please read our blogs Why do Tech Companies not Hire recent Computer Science Graduates | SynergisticIT What Recruiters Look for in Junior Developers | SynergisticIT Software engineering or Data Science as a career? How OPT Students Can Land Tech Jobs – SynergisticIT Ideal candidates for this version include: Candidates who get interviews but repeatedly fall short Jobseekers stuck in "screen round limbo” Developers who panic during live coding Candidates who can build projects but struggle to explain them Professionals who haven't interviewed in years and feel rusty Career changers who fear "I'm behind CS grads” (often untrue with support) SynergisticIT provides support for candidates navigating STEM OPT extension, H1B filing, and Green Card processes (where applicable), which can matter when timing is critical.

Event videos (OCW, JavaOne, Gartner): USA Today feature If you're tired of failing interviews and want a structured plan to convert interviews into offers, start here: Contact SynergisticIT: Because getting hired isn't about trying harder—it's about preparing smarter, practicing correctly, and having the right guidance.

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DCS is looking for a Senior Research Physicist to support research, development and testing of Infrared countermeasure (IRCM) technologies.

Essential Job Functions: Design and test laboratory apparatus used to characterize optical and electrical systems.

Optical design and assembly.

Electronics design and assembly.

Develop test concepts, write test plans and assist with laboratory and field tests to include integration of systems into test aircraft.

Required Skills: Due to the sensitivity of customer related requirements, U.S.

Citizenship is required.

PHD and 10 years experience in Physics, Optics, Electrical Engineering.

TS/SCI clearance (or eligibility).

Must possess a deep knowledge and understanding of Navy IRCM systems, airworthiness requirements and processes, aircraft integration, range requirements, safety processes including laser safety, data collection systems, and data analysis.

A Senior Superintendent (Supt.) directs the work flow of the project on site consistent with the project schedule and HITT safety and quality standards.

The Senior Supt.

provides leadership and serves as the liaison between project team members to promote the interest of both the business and clients in all matters, as well as demonstrate the characteristics of a mid-level leader.

Senior Supt.s communicate project priorities to site staff and all subcontractors, serving as the primary leader on site for the construction project.

Responsibilities Understanding and administering the HITT safety program to include all subcontractors, ensuring that all accidents/incidents are promptly reported and investigated, and assisting in safety inspections by outside agencies Maintain HITT quality standards for all aspects of the project Serve as the leader for all on site safety, managing a safe jobsite for all involved Maintain daily log of all activities and site conditions, while managing the punch list and closeout process through owner/architect acceptance Work with the project manager in formulating project schedule, ensuring that the proper methods and sequence of installation are followed, making and following through with schedule commitments, and maintaining HITT quality standards Maintain good working relationships with all subcontractors on the project, developing relationships within the community which enhance business opportunities, and ensuring subcontractors are treated fairly Ensure complete, accurate daily documentation of work orders/tickets, understanding subcontractor scope of work to avoid unnecessary change orders, and identifying problems early and act immediately to provide solutions Develop and organize the site team, arranging for temporary facilities/utilities for the site, and identifying long lead items that need to be expedited Collaborate with the project manager and site operations team throughout the life of the project Qualifications A four-year degree from an accredited university with a concentration in construction, engineering, or business is strongly preferred.

In lieu of a degree, additional work experience is acceptable.

8-10 years' experience in commercial construction, including experience with a commercial general contractor Tenant renovations, service work, work in occupied spaces, weekend work, fast paced project experience all a plus Mastery of building processes and best practices Ability to organize necessary resources, including people, tools and time to meet tight deadlines and achieve desired results Project lead experience preferred Previous experience in a superintendent or project lead experience preferred Ability to master sector/project-specific software systems including but not limited to: Microsoft Office suite (ex.

Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe, BlueBeam, OSHA 30 Certification preferred Ability to walk and/or stand for long periods of time and the ability to lift up to 50lbs Must demonstrate a strong ability to: Communicate clearly, concisely, and professionally, with a strong focus on audience appropriate business writing and verbal skills Demonstrate a positive attitude and passion for construction and our industry Gather data, interpret it into meaningful information, and relay that information through clear, concise communication strategies; ability to see how pieces and processes fit into and affect the bigger picture/business model Organize and manage tasks and priorities Demonstrate integrity consistently with The HITT Way and HITT's core values Seek continuous improvement of knowledge and abilities, internal focus on self-improvement Adapt and exercise flexibility with the ever-changing world of technology, design, means and methods Collaborate with people of various backgrounds and styles Create and maintain relationships with colleagues, clients, subcontractors, and vendors Exhibit respectfulness by being punctual, engaged/focused, and respectful of others

7 News in Washington, DC is looking for a Broadcast Engineer! This individual will be responsible for installing and maintaining video, audio, and other equipment associated with television broadcasting.

This includes server-based record and play-out systems, non-linear editors, production switchers, routing switchers, MPEG encoders, decoders, automation, news room computer systems, data networks, and broadcast transmission equipment.

In addition, job responsibilities will include… Maintain and repair transmitters (AM, FM, TV, Microwave, Fiber, satellite, etc.), receivers, cameras, switchers, graphic systems, audio equipment, video tape systems, routers, automation/editing systems, intercoms, two-way radios, monitors and display systems Provide budget information to support the implementation of new systems Provide technical support to operational users Consult and communicate with engineering management and other engineers on technical issues as required Provide specific engineering signal flow diagrams for CAD documentation on all work performed on technical systems Perform all technical work to engineering standards and practices What skills do you need to be successful in our role? Minimum of 5 years’ broadcast experience Solid understanding of core hardware, computer systems, IP Networking and electrical systems Experience working with microwaves, transmitters and satellites is preferred Self-motivated and the ability to work efficiently without direct supervision Confidence in troubleshooting problems and effectively communicating solutions to internal and external customers Ability to read and understand technical materials Hold a valid driver's license Must be flexible to accommodate shift changes including extended hours, weekends, and evenings Ability to work on ladders, stand for long periods of time, and lift computers or equipment up to 50 lbs.

Associates degree or higher in electronics or a related field is preferred Bachelor's degree preferred Sinclair is proud to be an equal opportunity employer and a drug free workplace.

Employment practices will not be influenced or affected by virtue of an applicant's or employee's race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, military or veteran status or any other characteristic protected by law.

About Sinclair Sinclair, Inc.

(Nasdaq: SBGI) is a diversified media company and a leading provider of local news and sports.

The Company owns, operates and/or provides services to 178 television stations in 81 markets affiliated with all major broadcast networks; owns Tennis Channel, the premium destination for tennis enthusiasts; multicast networks CHARGE, Comet, ROAR and The Nest.

Sinclair’s AMP Media produces a growing portfolio of digital content and original podcasts.

Additional information about Sinclair can be found at .

About the Team The life-blood of our organization is our people.

We have a compelling story, a goal-oriented culture, and we take really good care of people.

How good? Here is a glimpse: great benefits, open door policy, upward mobility and a strong desire to see you succeed.

Ready to be part of a winning team? Let’s talk.

Job ID:

712844BR
Date posted:

Feb. 15, 2026
Description:

This position may be eligible for a $25K sign on bonus for external hires!
WHAT WE‘RE DOING
Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today‘s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you‘ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you‘ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you‘ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.
Cyber | Lockheed Martin
WHO WE ARE
The program is on fire for cyber. In support of our customer, members of the team are responsible for providing full lifecycle support including analysis, design, development, integration, testing, procurement, deployment, security, training and sustainment for collection and antenna systems.
WHY JOIN US
Your Health, Your Wealth, Your Life
Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.
Learn more about Lockheed Martin‘s competitive and comprehensive benefits package.
We support our employees, so they can support our mission.
THE WORK
As a Software Engineer you will:
• Analyze user requirements to derive software design and performance requirements
• Debug existing software and correct defects
• Provide recommendations for improving documentation and software development process standards
• Design and code new software or modify existing software to add new features
• Integrate existing software into new or modified systems or operating environments
This position is participating in our

External Referral Program

. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a $3000 payment! Code extrefer.
#RMSIL2026
Basic Qualifications:
• Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 2 years of professional experience; or no experience required with a related Masters degree. Considered experienced, but still a learner.
• Candidate must possess active security clearance with a polygraph.
Desired Skills:
• C++
• Python
• Kubernetes
Clearance Level:

TS/SCI w/Poly SP
Other Important Information You Should Know
Expression of Interest:

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely:

Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules:

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position:

9x80 every other Friday off
Pay Rate:

The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $86,100 - $151,800. For states not referenced above, the salary range for this position will reflect the candidate‘s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate‘s work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered:

Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They‘re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.
As a leading technology innovation company, Lockheed Martin‘s vast team works with partners around the world to bring proven performance to our customers‘ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.
Experience Level:

Experienced Professional
Business Unit:

RMS
Relocation Available:

Possible
Career Area:

Software Engineering
Type:

Task Order/IDIQ
Shift:

First

**This position supports hybrid work schedule depending on organization needs.**

How will you make an impact?

We are looking for a Principal Thermal Rack Engineer within the Intelligent Infrastructure Segment to drive advanced cooling solutions for high-performance computing systems. This role involves incorporating thermal components such as direct liquid cooling (DLC) systems, coolant distribution units (CDUs), and manifolds into network and server racks (EIA 19” and ORv3). You will leverage CFD tools to perform rack and system-level thermal and fluid analysis, ensuring optimal flow distribution, pressure drop, and temperature performance. Additionally, you will create 3D CAD designs for seamless hardware integration, lead validation testing, and resolve thermal or flow issues through root cause analysis and corrective actions. Collaboration with cross-functional teams, customers, and global vendors is essential to align thermal architectures with overall system design and international standards.

What will you do?

- Lead the end-to-end integration and testing of rack thermal solutions, including liquid cooling systems in varying form factors and product lines.
- Use CFD tools (FloTherm or Macroflow) to perform switch, rack, and system-level thermal/fluid analysis (flow distribution, pressure drop, and temperature profiling).
- Design and optimize thermal components using 3D CAD (Creo or SolidWorks) to support seamless hardware integration and testing.
- Participate in customer engagements and site visits to understand and document deployment constraints and gather feedback for design improvements.
- Partner with factory teams to ensure racks are built with proper airflow, hose routing, and thermal safeguards, while establishing best practices that improve build consistency across deployments.
- Collaborate with Architects/Compliance/Reliability and global vendors to align thermal architectures with total system design and international data center/thermal/mechanical standards (e.g., UL, OCP, ASHRAE, ISTA, ASTM, NEBS).
- Conduct thermal, mechanical, and reliability testing, analyzing airflow, coolant flow rates, pressure drops, and structural integrity to ensure compliance with the end-users’ specifications.
- Develop and maintain design documentation including BOMs, wetted materials compliance, test plans, and engineering change orders (ECOs).
- Manage relationships with mechanical/thermal component vendors to build out a robust partner ecosystem consisting of racks, CDUs, hoses, manifolds, QDs, and cold plates.
- Ensure mechanical designs support airflow management, thermal containment, and integration with cooling systems (e.g., in-row cooling, in-rack cooling, rear door heat exchangers).
- Conduct root cause analysis and corrective actions for mechanical and thermal failures or field issues.
- May perform other duties and responsibilities as assigned.

How will you get here?

Education:

- Bachelor’s Degree in Mechanical/Thermal Engineering, Systems Engineering, or related field is required

Experience:

- Minimum of 7+ years of experience in thermal/mechanical systems integration
- 3+ years of specific experience in rack-scale thermal design and analysis
- Strong understanding of mechanical systems, integration strategies, and large-scale program management
- Familiarity with server design, heatsinks, cold plates, hoses, and blind-mate connectors
- Proficiency in CFD simulation (e.g. ANSYS, 6Sigma, etc.) and 3D modeling software (e.g. SolidWorks, Creo)
- Hands-on experience with thermal chambers, fans, and coolant
- Excellent English communication skills (verbal and written) with strong technical leadership capabilities

Knowledge, Skills, Abilities:

- Excellent interpersonal and communication skills
- Creative, self-motivated, accountable, and team-oriented
- Able to work independently with minimal oversight
- Capable of assessing projects, articulating risks, and developing project milestones
- Skilled in writing reports, business correspondence, and procedural guides
- Effective at presenting information and responding to management and customers
- Capable of influencing others and sharing best practices
- Familiar with stage-gate processes in project lifecycle management (PLCM)
- Ability to travel both domestically and internationally up to 30%

Preferred Qualifications: 

- Master’s Degree in Mechanical Engineering, Systems Engineering or related field is preferred
- Experience designing mechanical systems for data centers, telecom, or industrial power/cooling products.
- Active Professional Engineer (PE) license preferred.
- Hands-on experience with prototype fabrication and testing; experience working with global suppliers and contract manufacturers a plus.

About Jabil’s Intelligent Infrastructure Group:

- Headquartered in Austin, TX, with a flagship facility located near The Domain and the Austin FC stadium
- Growing rapidly, with a team of more than 100 employees in Austin (500+ worldwide) and significant expansion planned through 2026
- Generated over $12 billion in FY25 revenue, driven largely by partnerships with major hyperscale customers
- Delivers cutting‑edge engineering, supply chain, and manufacturing solutions that power the world's AI infrastructure and global data center ecosystems

As part of the total rewards package, this position is eligible for:

- Annual bonus opportunity
- Medical, dental, and vision insurance plans
- Paid time off (PTO)
- 4 weeks of paid parental leave
- 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly
- 401(k) retirement plan
- Employee stock purchase plan

Job Title: Lead Electrical CAD Designer

Job Family: General Design Engineering

Organization: Data Center Infrastructure Team

Location: Remote* OR Austin, TX

*Requires up to 20% domestic and/or international travel (rare)

How will you make an impact?

The Lead Electrical CAD Designer will be responsible for creating detailed model designs, modifying existing designs, and working collaboratively with engineers and other team members to meet product specifications. The ideal candidate has in-depth knowledge of various electrical design tools, is detail-oriented, and can effectively communicate design ideas. A strong understanding of Electrical design principles, manufacturing processes, power distribution, automation control (PLC), and electronic device parts are critical. This role will involve selecting key components, developing detailed drawings for control panels, power distribution systems, electrical wiring, and transitioning design to manufacturing.

What will you do?

- Creating 2D and 3D models of electrical systems, particularly for complex projects or when visualization is needed

- Participating in design reviews to ensure accuracy and compliance with requirements

- Advanced proficiency in various CAD software, such as AutoCAD Electrical, Revit, Windchill, Autodesk Inventor-EMX, Autodesk Fusion, to design, draft, and model complex electrical for power system and automation control

- Strong understanding of electrical symbols, power systems and automation control with the concepts to accurately create designs that meet technical specifications and standards

- Work closely with engineers and other designers to meet product specifications and performance requirements

- Modify and revise designs to correct operating deficiencies or to reduce production problems

- Prepare and revise engineering drawings, schematics, BOMs, and layouts as required.

- Check and validate designs to ensure they meet required quality and safety standards

- Excellent attention to detail for ensuring the accuracy of measurements, dimensions, and design specifications

- Strong analytical skills for interpreting complex technical drawings, single line diagram, wiring diagram, schematic, power plan, automation control, ladder diagram, and electrical device specifications

- Designing and creating schematic PLC input/output connections.

- Knowledge of manufacturing processes and materials for creating feasible and cost-effective designs.

- Evaluate/optimize manufacturing assembly processes by designing, modifying, and testing manufacturing methods and equipment, conferring with equipment vendors, and soliciting observations from production team

- Adopt at creating detailed electrical design of components, sub-assemblies, and system integration

- Capable of creating a Bill of Materials (BOM) for release to manufacturing

- Manage relationships with power systems, electronics, control component vendors, and contract manufacturers

- Keep updated with the latest technologies and methods to ensure competitive and cost-effective designs

- Discuss with management and production staff to assess engineering feasibility and cost-effectiveness

- May perform other duties and responsibilities as assigned

How will you get here?

Education:

- Bachelor’s degree in Electrical Engineering, Industrial Design or relevant field is required

Experience:

- 6-8 years of experience in electrical design within the power distribution or data center industry.

- Proven experience as a CAD designer, preferably in an electrical engineering environment.

- Proficiency in CAD software (AutoCAD Electrical, Revit).

- Strong understanding of electrical systems, integration strategy, and system coordination

- Excellent problem-solving skills and attention to detail

- Effective communication skills to liaise with engineers, manufacturers, and clients, explaining designs and modifications clearly and efficiently

Knowledge, Skills, Abilities:

- Strong knowledge of electrical design, manufacturing processes, and material properties.

- Power Systems, PLC, VFD, motor control, electronic automation control device, sensors, AC/DC, single phase and three phase power systems.

- Electrical Standards, Codes, and regulations: IEEE, UL, ANSI/NEMA, NFPA 70E, NEC, IEC, CSA.

- Excellent interpersonal and communication skills.

- Creative, self-motivated, accountable, and team-oriented.

- Able to work independently with minimal oversight.

- Effective at presenting information and responding to management, clients, and public queries.

- Capable of influencing others and sharing best practices.

- Comfortable working as part of a global team.

- Capable of assessing projects, articulating risks, and developing project milestones.

- Familiar with stage-gate processes in project lifecycle management (PLCM).
Remote working/work at home options are available for this role.

Job Title: Principal Mechanical Design Engineer

Job Family: Mechanical Design Engineering

Organization: Data Center Infrastructure Team

Location: Remote* OR Austin, TX

*Requires up to 20% domestic and/or international travel (rare)

How will you make an impact?

We are seeking a highly skilled, technically proficient and detail-oriented Principal Mechanical Engineer with expertise in metal structures, frame design, pipes and fabrication to support the development of power and cooling infrastructure for data centers. This role is critical in designing robust mechanical systems that house and support electrical and thermal management equipment, ensuring structural integrity, manufacturability, and compliance with industry standards.

What will you do?

- Experience designing and integrating hydronic systems including pumps, piping networks, valves, and heat exchangers for data center cooling applications.

- Knowledge of fluid dynamics, pressure drop calculations, and pipe sizing for chilled water and glycol-based systems.

- Understanding of installation constraints, maintenance access, and serviceability in large-scale mechanical infrastructure.

- Design and develop mechanical frames, enclosures, and support structures for data center power and cooling products (UPS systems, battery racks, CRAC units, containment systems, LVS, MVS).

- Perform advanced structural analysis using FEA tools to validate mechanical integrity under static, dynamic, seismic, and thermal loads.

- Analyze load paths, stress concentrations, and fatigue life of structural components to ensure long-term reliability.

- Design metal enclosures with considerations for airflow, thermal containment, EMI shielding, and environmental protection.

- Evaluate and implement new materials, coatings, and fabrication technologies to enhance product performance and reliability.

- Participate in customer engagements and site visits to understand deployment constraints and gather feedback for design improvements.

- Create detailed CAD models and fabrication drawings, including weldments, sheet metal, and machined parts

- Select appropriate materials and fabrication methods to optimize cost, performance, and reliability

- Collaborate with electrical, thermal, and systems engineering teams to integrate mechanical designs with functional components.

- Lead mechanical design reviews and contribute to cross-functional design validation efforts.

- Develop and maintain design documentation including BOMs, specifications, test plans, and engineering change orders (ECOs).

- Drive continuous improvement in mechanical design for manufacturability (DFM), cost reduction, and performance optimization.

- Interface with suppliers and customers to resolve fabrication issues and ensure quality standards are met.

- Support lifecycle management of mechanical components, including obsolescence planning and alternate sourcing.

- Conduct root cause analysis and corrective actions for mechanical failures or field issues.

- Ensure mechanical designs support airflow management, thermal containment, and integration with cooling systems (in-row cooling, rear door heat exchangers).

- Collaborate with compliance and certification teams to ensure mechanical designs meet global regulatory requirements (UL, CE, RoHS, REACH)

- May perform other duties and responsibilities as assigned

How will you get here?

Education:

- Bachelor’s Degree in Mechanical Engineering or related engineering discipline.

Experience:

- 8+ years of experience in mechanical design and fabrication, preferably in data center, industrial, or power systems environment.

- Proficiency in CAD tools (SolidWorks, Creo, Inventor) and FEA software (ANSYS, Abaqus).

- Strong knowledge of metal fabrication processes including welding, sheet metal forming, and machining is a must

- Experience with structural design for heavy equipment or large assemblies, and familiarity with thermal and airflow considerations in enclosure design is required

- Excellent communication and cross-functional collaboration skills

Knowledge, Skills, Abilities:

- Excellent interpersonal and communication skills

- Creative, self-motivated, accountable, and team-oriented

- Able to work independently with minimal oversight

- Proficient in reading, analyzing, and interpreting general business publications, professional journals, technical procedures, and government regulations

- Skilled in writing reports, business correspondence, and procedural guides

- Effective at presenting information and responding to management, clients, and public queries

- Capable of influencing others and sharing best practices

- Comfortable working as part of a global team

- Capable of assessing projects, articulating risks, and developing project milestones

- Familiar with stage-gate processes in project lifecycle management (PLCM)

- Able to mentor less experienced engineers

- Ability to travel both domestically and internationally up to 30%

Preferred Qualifications: 

- Master’s Degree in Mechanical Engineering

- Experience designing mechanical systems for data centers, telecom, or industrial power/cooling products.

- Active Professional Engineer (PE) license.

- Knowledge of regulatory and safety standards applicable to data center infrastructure.

- Hands-on experience with prototype fabrication and testing; Experience working with global suppliers and contract manufacturers a plus
Remote working/work at home options are available for this role.

Job Title: Principal Mechanical Integration Engineer

Job Family: Mechanical Design Engineering

Organization: Data Center Infrastructure Team

Location: Remote* OR Austin, TX

*Requires up to 20% domestic and/or international travel (rare)

How will you make an impact? 

The Principal Mechanical Design Engineer (Data Center Infrastructure) is a technical leader responsible for the architecture, integration, and validation of advanced mechanical systems supporting hyperscale data center environments. This role requires deep expertise in liquid cooling technologies (single-phase and two-phase), hydronic system design, structural integration, and manufacturable rack-level infrastructure solutions.

This role is responsible for defining system performance requirements, developing technical specifications, selection and integration of critical components, and leading mechanical design from concept through production release. Responsibilities include wetted material selection, thermal and structural analysis, fastening strategies, component layout, and design for manufacturability. Partners cross-functionally to deliver reliable, scalable, and cost-effective Data Center Infrastructure solutions while advancing innovation in liquid cooling performance.

What will you do?

- Lead the end-to-end mechanical design and engineering of hyperscale Data Center Infrastructure (DCI) systems, including liquid-cooled rack assemblies, CDUs, manifolds, enclosures, structural frames, and associated hydronic piping systems.

- Serve as the technical authority for single-phase and two-phase liquid cooling architectures, including primary and secondary loop design, in-rack distribution, and system integration within hyperscale data center environments.

- Define and validate operational performance requirements for liquid-cooled infrastructure, including pressure ratings, hydrostatic limits, temperature ranges, flow rates and uniformity, thermal expansion, durability, and serviceability.

- Design, analyze, and validate machined components, welded fabrications, manifolds, and structural systems using advanced engineering principles, including stress analysis, finite element analysis (FEA), flow modeling, and structural load calculations to ensure mechanical integrity and code compliance.

- Lead wetted material selection and compatibility analysis for liquid cooling systems, including corrosion mitigation strategies, surface treatments, cleanliness standards, and long-term durability considerations.

- Develop and review CAD models and complete technical data packages using CREO, SolidWorks, or equivalent tools; ensure design accuracy, manufacturability, and system-level integration.

- Author and approve technical specifications for piping systems, rack-level cooling infrastructure, and hydronic components, including installation guidelines, maintenance procedures, testing requirements, and compliance with applicable standards (ASME, ISO).

- Establish and oversee validation protocols including hydrostatic pressure testing, leak detection and mitigation, flow resistance analysis, and corrosion verification to ensure regulatory compliance and operational reliability.

- Evaluate customer design proposals and technical specifications to assess feasibility, manufacturability, cost, and risk; provide recommendations to optimize performance and total cost of ownership.

- Lead cross-functional design reviews with electrical, thermal, manufacturing, quality, and supply chain teams to ensure full system integration and compliance with product specifications and applicable plumbing and hydronic codes.

- Optimize rack manifold design and manufacturing processes, including machining, welding, surface finishing, connection interfaces, venting and draining strategies, and flow path optimization to enhance performance and manufacturability.

- Drive continuous improvement in manufacturing assembly methods and tooling in collaboration with production teams and equipment vendors to improve quality, scalability, and cost efficiency.

- Lead root cause investigations for complex mechanical failures identified during validation or field deployment and implement corrective design improvements.

- Provide technical leadership in vendor qualification and management for mechanical components and liquid cooling subsystems.

- Identify and mitigate technical risks impacting performance, schedule, or cost, and contribute to R&D initiatives advancing liquid cooling technologies and system innovation.

MINIMUM QUALIFICATIONS

Education: 

- Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related engineering discipline from an accredited university.

Experience: 

- 8 years' experience in mechanical design and integration of mission-critical systems.

- Proven track record of successful system designs and implementations in a relevant industry

- Strong understanding of mechanical systems, integration strategy, and system coordination

- Familiarity with industry standards and regulations related to Energy Storage Systems and Data Center Infrastructure is preferred.

- Excellent problem-solving skills and attention to detail

- Strong communication and teamwork abilities

PREFERRED QUALIFICATIONS

- Master’s Degree in Mechanical Engineering

- Professional Engineer (PE) License
Remote working/work at home options are available for this role.

This position supports hybrid work schedule depending on organization needs.**

We are looking for a  Principal Thermal Rack Engineer within the Intelligent Infrastructure Segment to drive advanced cooling solutions for high-performance computing systems. This role involves incorporating thermal components such as direct liquid cooling (DLC) systems, coolant distribution units (CDUs), and manifolds into network and server racks (EIA 19” and ORv3). You will leverage CFD tools to perform rack and system-level thermal and fluid analysis, ensuring optimal flow distribution, pressure drop, and temperature performance. Additionally, you will create 3D CAD designs for seamless hardware integration, lead validation testing, and resolve thermal or flow issues through root cause analysis and corrective actions. Collaboration with cross-functional teams, customers, and global vendors is essential to align thermal architectures with overall system design and international standards.

Lead the end-to-end integration and testing of rack thermal solutions, including liquid cooling systems in varying form factors and product lines.
Use CFD tools (FloTherm or Macroflow) to perform switch, rack, and system-level thermal/fluid analysis (flow distribution, pressure drop, and temperature profiling).
Design and optimize thermal components using 3D CAD (Creo or SolidWorks) to support seamless hardware integration and testing.
Participate in customer engagements and site visits to understand and document deployment constraints and gather feedback for design improvements.
Partner with factory teams to ensure racks are built with proper airflow, hose routing, and thermal safeguards, while establishing best practices that improve build consistency across deployments.
Collaborate with Architects/Compliance/Reliability and global vendors to align thermal architectures with total system design and international data center/thermal/mechanical standards (e.g., Conduct thermal, mechanical, and reliability testing, analyzing airflow, coolant flow rates, pressure drops, and structural integrity to ensure compliance with the end-users’ specifications.
Develop and maintain design documentation including BOMs, wetted materials compliance, test plans, and engineering change orders (ECOs).
Manage relationships with mechanical/thermal component vendors to build out a robust partner ecosystem consisting of racks, CDUs, hoses, manifolds, QDs, and cold plates.
Ensure mechanical designs support airflow management, thermal containment, and integration with cooling systems (e.g., in-row cooling, in-rack cooling, rear door heat exchangers).
Conduct root cause analysis and corrective actions for mechanical and thermal failures or field issues.
Bachelor’s Degree in Mechanical/Thermal Engineering, Systems Engineering, or related field is required

Minimum of 7+years of experience in thermal/mechanical systems integration
~3+ years of specific experience in rack-scale thermal design and analysis
~ Strong understanding of mechanical systems, integration strategies, and large-scale program management
~ and 3D modeling software (e.g. SolidWorks, Creo)
~ Excellent English communication skills (verbal and written) with strong technical leadership capabilities

Creative, self-motivated, accountable, and team-oriented
Capable of assessing projects, articulating risks, and developing project milestones
Skilled in writing reports, business correspondence, and procedural guides
Effective at presenting information and responding to management and customers
Familiar with stage-gate processes in project lifecycle management (PLCM)
Ability to travel both domestically and internationally up to 30%

Master’s Degree in Mechanical Engineering, Systems Engineering or related field is preferred
Experience designing mechanical systems for data centers, telecom, or industrial power/cooling products.
Hands-on experience with prototype fabrication and testing; experience working with global suppliers and contract manufacturers a plus.

Headquartered in Austin, TX, with a flagship facility located near The Domain and the Austin FC stadium
Growing rapidly, with a team of more than 100 employees in Austin (500+ worldwide) and significant expansion planned through 2026
Generated over $12 billion in FY25 revenue, driven largely by partnerships with major hyperscale customers
Delivers cutting‑edge engineering, supply chain, and manufacturing solutions that power the world's AI infrastructure and global data center ecosystems

Annual bonus opportunity
~ Medical, dental, and vision insurance plans
~ 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays), subject to change yearly
~401(k) retirement plan
~ Employee stock purchase plan