Collaborative Filtering Recommender Systems Jobs in Usa

About the Company

We’re seeking a proactive, resourceful System and Network Administrator to oversee and manage all infrastructure in support of our Department of Transportation’s transformation initiatives. This is a unique, highly autonomous role in a single-person support environment, you will own day-to-day operations, working closely with civil engineers and Enterprise IT partners.

Responsibilities

• Manage systems and IP-based field infrastructure, including switches, routers, network devices, and wireless technologies
• Ensure security controls, firewalls, and vulnerability management practices are coordinated and maintained with Enterprise IT
• Provide support and technical guidance for field equipment, applications, and networking components
• Oversee traffic signal controllers, CCTV/IP cameras, and other field-deployed technologies
• Deploy and maintain Linux, Windows OS, and VMware systems
• Test, deploy, and maintain ruggedized network switches, routers, servers, diagnostic systems, and cellular modems
• Maintain strong relationships with consultants and vendors
• Support ITS operations, including piloting emerging technologies and providing limited on-call support

Required Skills

• Experienced in core IP networking principles, wireless systems, and hands-on network/device management
• Thrives in an independent, self-directed environment, previous networking experience is a must have.
• Proactive and motivated to pursue additional training/learning as needed (training support available)
• Confident in collaborating with civil engineers (limited technical support) and Enterprise IT (broader infrastructure)

Pay range and compensation package

The hourly pay range for this position is $45 to $50 on a W2 basis. As a contract/temporary professional, you are eligible for medical, vision, dental, life, and disability insurance coverage. You may also enroll in our company's 401(k) plan. For additional details on benefits, please visit .

D365 Finance & Operations Systems Manager

Qorali has partnered with a highly successful, long‑established, and rapidly growing US business to appoint a D365 Finance & Operations Project Manager or Systems Manager. This is a key hands‑on role, overseeing the end‑to‑end transformation and optimisation of the company’s D365 Finance & Operations platform.

This organisation is building an exceptional team, offering a competitive package, long‑term career growth, and interviews taking place this month.

The Role

You will lead, manage, and execute a major D365 FO implementation and enhancement project across the business. This is a hands‑on delivery role, ensuring system success from planning and configuration through to go‑live and long‑term optimisation, while acting as a trusted advisor to finance, operations, and technology leadership.

Key Responsibilities

• Oversee the D365 Finance & Operations transformation across multiple business units
• Lead a hands‑on implementation, configuration, and optimisation of D365 FO
• Serve as the primary D365 SME covering Finance and Operations modules
• Partner with finance, supply chain, operations, and IT teams to understand requirements and translate them into system solutions
• Drive process mapping, enhancements, integrations, and testing
• Ensure successful migration, adoption, training, and long‑term system stability
• Manage third‑party partners and workstreams as needed
• Deliver measurable process improvements and operational efficiency

Required Experience

• Proven experience delivering D365 Finance & Operations implementations
• Strong functional knowledge across Finance and Operations modules
• Hands‑on project management capability (formal PM experience is a plus but not essential)
• Ability to collaborate with senior stakeholders and influence change
• Background in a multi‑site or growing US business is highly advantageous
• Strong problem‑solver with the ability to lead both strategic and tactical work

Why Apply?

• Join a respected, well‑established organisation undergoing an exciting digital transformation
• Be a key strategic leader in shaping the future of their finance and operations systems
• Competitive package, strong team, and active hiring — interviewing this month
• Opportunity to build and scale best‑in‑class processes within a growing business

Job Description: Linux Systems Engineer

Location: Atlanta/Dallas (Day1 Onsite)

Job Type: Full-time

Required: Bachelor’s degree and Valid Passport

Job Description: We are seeking a highly skilled Linux Systems Engineer with expertise in storage management, clustering technologies, operating diagnostics, and automation scripting. The ideal candidate will have hands-on experience with enterprise-grade Linux environments, particularly RHEL, and will be responsible for maintaining, optimizing, and expanding mission-critical system

Key Responsibilities

• Storage Management
• Administer and expand XFS and EXT4 file systems.
• Manage attached network storage solutions including Unity, PowerFlex, and NFS/CIFS (Samba).
• Ensure high availability and performance of storage systems.
• Clustering & High Availability
• Configure and maintain Oracle RAC clusters.
• Implement and support RHEL Clustering/Pacemaker solutions.
• Troubleshoot and optimize cluster performance and failover mechanisms.
• Operating System Diagnostics
• Analyze and interpret OS logs for proactive issue resolution.
• Utilize OS Watcher and SOS Reports for system health monitoring.
• Perform network and system diagnostics using tools such as nmap and glance.
• Automation & Scripting
• Develop and maintain automation scripts using Ansible, Bash, and Python.
• Streamline system administration tasks and improve operational efficiency.
• Cross-Platform Knowledge (Preferred)
• Familiarity with HUPU systems.
• Secondary knowledge of AIX environments (not a priority but advantageous).

Qualifications

• Strong background in Linux system administration (RHEL preferred).
• Proven experience with enterprise storage solutions and file system management.
• Hands-on expertise in clustering technologies and high availability systems.
• Proficiency in diagnostic tools and performance monitoring.
• Solid scripting skills in Ansible, Bash, and Python.
• Excellent problem-solving and troubleshooting abilities.
• Strong communication and documentation skills.

Preferred Experience

• Exposure to HUPU systems.
• Working knowledge of AIX operating systems.
• Experience in large-scale enterprise environments.

Role Benefits

• Opportunity to work on mission-critical enterprise systems.
• Exposure to cutting-edge storage and clustering technologies.
• Collaborative environment with cross-functional teams.
• Professional growth in Linux systems engineering and automation.

Our purpose is sustaining energy and water for life, and it is demonstrated in everything we do as a business, and as an employee team. At Liberty, we hire passionate people who care about doing the right thing for our customers. We are entrepreneurial, creative, and outcome-focused. Here, your natural talent and achievements will flourish in an inclusive environment of teamwork, trust and continuous learning. We are always pursuing excellence to exceed our ambitions goals, rewarding both the goal outcome and how we achieve it.

Purpose

This role is responsible for ensuring the accuracy, integrity, and compliance of all billing components within the Company’s SAP Customer Information and Billing Systems across all jurisdictions. This role ensures that billing configurations and rate structures are aligned with approved tariffs and regulatory requirements for gas, water, and electric services throughout the U.S. and Canada.

The Manager serves as the enterprise lead for billing system governance, overseeing configuration changes, testing, and validation processes related to tariff updates, rate case implementations, and system enhancements that may impact billing components. Working closely with the Billing, Customer Care, IT, and business operations teams, this individual ensures that billing components function seamlessly and that all updates are implemented with precision and control to mitigate downstream impacts.

Accountabilities

• Ensure all billing components within SAP are properly configured and maintained according to each company’s approved tariffs and regulatory requirements.
• Oversee the timely update of billing tables and configuration changes following any approved rate case or tariff revision.
• Partner closely with leaders for the implementation of billing changes resulting from rate proceedings.
• Verify that all rate elements (e.g., distribution, transmission, riders, taxes, and surcharges, multipliers etc.) are accurately reflected in the billing system.
• Ensure that all rate adjustments, new tariff structures, and regulatory directives are correctly translated into billing system logic.
• Review and assess all proposed billing system enhancement requests from business units to identify and mitigate risks to existing billing component data tables and configuration integrity.
• Direct or support testing activities for all billing system updates, including regression and validation testing, to confirm billing accuracy prior to implementation.
• Develop and maintain processes for documentation, review, and approval of all billing-related system changes.
• Ensure strong controls are in place for versioning, change tracking, and audit compliance.
• Serve as the liaison between Customer Care, IT, and Regulatory teams to ensure that business requirements are properly defined, tested, and implemented in SAP.
• Facilitate working sessions to align on timelines, testing expectations, and deployment strategies.
• Identify and implement process enhancements that improve system accuracy, control robustness, and operational efficiency. Promote standardization of billing practices across jurisdictions where feasible.

Years of Experience

• High School diploma or equivalent required
• Minimum of 5 years' experience preferred
• Minimum 5-10 years of experience in utility billing, rate implementation or SAP configuration management.
• Experience working in a regulated utility environment (gas, water, or electric) strongly preferred.
• Prior experience managing billing configuration or master data governance within SAP or similar enterprise systems is required.

Through our operating business (Liberty), we provide regulated electricity, water, and natural gas utility services to over 1 million customer connections, primarily in North America. With our robust, diversified, and growing presence in communities across North America and internationally, we are continually demonstrating our “Think Global, Act Local” business model.

What We Offer

401k with Company match

Full insurance benefits (health/dental/vision/life)

Collaborative environment with a genuine flexible working policy

Share purchase/match plan

Defined Contribution savings plan

Top Talent Program

Volunteer paid days off

Employee Assistance Program

Achievement fund

We are focused on building a diverse and inclusive workforce. If you are excited about this role and are not certain you meet the all the qualification requirements, we encourage you to apply to further investigate the opportunity.

We are an equal opportunity employer and value each person’s unique background, diversity, experiences, perspectives and talents. Full participation of all employees in a safe, healthy and respectful environment is key to individual and company success. We are committed to fully utilizing the abilities of all of our employees and expect each of our employees to honor this commitment in their daily responsibilities.

We are seeking an experienced Cloud Information Systems Security Engineer to design, implement, and manage security solutions for cloud environments. The selected candidate will lead security engineering efforts, identify risks, and develop mitigation plans to ensure compliance with DoD and federal cybersecurity standards. This role will primarily support CLIN 5 and is ideal for professionals with hands-on experience in cloud security, InfoSec engineering, and risk management within federal programs.

Security Clearance: Secret Clearance Required

Work Authorization: U.S. Citizens ONLY due to legal or government contract requirements

Key Responsibilities:

• Develop, implement, and manage information security engineering designs and solutions for cloud environments.
• Identify system security threats, vulnerabilities, and risks; develop and implement mitigation plans.
• Architect, design, and evaluate security-focused tools, services, and processes.
• Oversee assessment and mitigation of system security risks throughout the program life cycle.
• Validate system security requirements and perform security analyses to ensure compliance.
• Implement security designs across hardware, software, data, and operational procedures.
• Support continuous monitoring and improvement of cloud security posture.
• Collaborate with engineering, DevOps, and operations teams to enhance security automation and resilience.
• Maintain technical documentation, runbooks, and compliance records for audit and review purposes.
• Stay current on emerging threats, cybersecurity standards, and federal security mandates.

Required Qualifications:

• Bachelor’s degree in computer science, Information Technology, Cybersecurity, or related field.
• Minimum of 4 years of experience in information security engineering or cloud security roles.
• Strong knowledge of cloud platforms (AWS, Azure, or Google Cloud) and security best practices.
• Experience with system security designs, threat modeling, risk assessment, and mitigation strategies.
• Understanding of hardware, software, and network security principles in cloud environments.
• Experience working in federal or DoD programs is preferred.
• Strong analytical, problem-solving, and communication skills.
• Ability to work effectively in a team-oriented, security-focused environment.

Preferred Qualifications:

• Hands-on experience with DevSecOps practices and security automation.
• Familiarity with Infrastructure-as-Code security controls and compliance tools.
• Knowledge of virtualization platforms (VMware, Hyper-V) and secure cloud configurations.

Certifications:

• IAT Level II certification required.
• Must obtain one or more Cloud Certifications within 6 months of hire (AWS, Azure, or Google Cloud preferred).

Location: Quakertown, PA

Remote: No

About the Job

Arencibia is the leading provider of gas monitoring, analytics, and recovery solutions. We help the world’s largest manufacturers in metals, aerospace, automotive, semiconductors, and other industries transform the economics, reliability, and predictability of their gas supply chain while delivering significant environmental benefits. We own and operate industrial gas recovery systems and our proprietary Monitoring, Analytics, and Recovery Service (MARS) to reduce gas supply costs, increase predictability, and provide unprecedented insight into manufacturing operations. Arencibia’s operating and maintenance function is based in Quakertown, PA.

As an R&D Manager Semiconductor Systems, you will lead and support research and development activities focused on semiconductor related gas systems, testing platforms, and advanced process gas technologies. This role combines hands on technical leadership with strategic planning, experimental design, and resource management to enable effective semiconductor focused testing and development. You will work closely with internal R&D, Process Engineering, and Controls teams to design experiments, evaluate equipment and systems, and mature new technologies from concept through validated performance.

Responsibilities Include:

• Lead semiconductor focused R&D initiatives related to process gas delivery, gas monitoring, purification, and scrubbing technologies.
• Support the design, build, and operation of laboratory and pilot scale test systems for semiconductor gas applications.
• Define experimental objectives, test plans, and validation strategies for semiconductor related testing activities.
• Manage laboratory resources, equipment utilization, and testing schedules to ensure efficient execution of R&D programs.
• Collaborate with internal R&D and Process Engineering teams to evaluate equipment specifications, system designs, and performance data.
• Support technical evaluations of process equipment, including gas analyzers, flow meters, compressors, pumps, valves, purification modules, and associated instrumentation.
• Coordinate with equipment vendors to review technical documentation, evaluate system capabilities, and support equipment selection and integration.
• Maintain clear, accurate, and well organized technical documentation, including test protocols, experimental results, specifications, and design records.
• Participate in technical reviews, root cause analyses, and data driven decision making to guide development priorities.
• Travel to customer or vendor sites as needed for testing support, equipment evaluation, or technical coordination.
• Occasionally lift and or move up to 40 pounds.

Strong Candidates Will Have:

• PhD, Master’s, or Bachelor’s degree in Chemical Engineering, Mechanical Engineering, Electrical Engineering, or a related technical discipline.
• More than five years of experience in the semiconductor industry, with hands on involvement in process gas systems, gas scrubbing, gas monitoring, or related technologies.
• Strong understanding of semiconductor process gas requirements, contamination control, and system reliability considerations.
• Experience designing and executing laboratory or pilot scale experiments for gas or semiconductor related systems.
• Ability to interpret and evaluate P&IDs, process flow diagrams, equipment specifications, and technical drawings.
• Demonstrated ability to manage technical resources, testing priorities, and complex development activities.
• Strong analytical skills with the ability to interpret experimental data and translate results into actionable insights.
• Excellent written and verbal communication skills, with the ability to clearly document and present technical information.
• Detail oriented and structured approach to experimental design, documentation, and process improvement.
• Experience with cryogenic systems, inert gas handling, or high purity gas applications is a plus.

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Paid time off
• Vision insurance

Role: Linux Systems Engineer

Location: Atlanta/Dallas (Day1 Onsite)

Job Type: Full-time

Job Description: We are seeking a highly skilled Linux Systems Engineer with expertise in storage management, clustering technologies, operating diagnostics, and automation scripting. The ideal candidate will have hands-on experience with enterprise-grade Linux environments, particularly RHEL, and will be responsible for maintaining, optimizing, and expanding mission-critical system

Key Responsibilities

• Storage Management
• Administer and expand XFS and EXT4 file systems.
• Manage attached network storage solutions including Unity, PowerFlex, and NFS/CIFS (Samba).
• Ensure high availability and performance of storage systems.
• Clustering & High Availability
• Configure and maintain Oracle RAC clusters.
• Implement and support RHEL Clustering/Pacemaker solutions.
• Troubleshoot and optimize cluster performance and failover mechanisms.
• Operating System Diagnostics
• Analyze and interpret OS logs for proactive issue resolution.
• Utilize OS Watcher and SOS Reports for system health monitoring.
• Perform network and system diagnostics using tools such as nmap and glance.
• Automation & Scripting
• Develop and maintain automation scripts using Ansible, Bash, and Python.
• Streamline system administration tasks and improve operational efficiency.
• Cross-Platform Knowledge (Preferred)
• Familiarity with HUPU systems.
• Secondary knowledge of AIX environments (not a priority but advantageous).

Qualifications

• Strong background in Linux system administration (RHEL preferred).
• Proven experience with enterprise storage solutions and file system management.
• Hands-on expertise in clustering technologies and high availability systems.
• Proficiency in diagnostic tools and performance monitoring.
• Solid scripting skills in Ansible, Bash, and Python.
• Excellent problem-solving and troubleshooting abilities.
• Strong communication and documentation skills.

Preferred Experience

• Exposure to HUPU systems.
• Working knowledge of AIX operating systems.
• Experience in large-scale enterprise environments.

Role Benefits

• Opportunity to work on mission-critical enterprise systems.
• Exposure to cutting-edge storage and clustering technologies.
• Collaborative environment with cross-functional teams.
• Professional growth in Linux systems engineering and automation

****Candidate MUST HAVE an Active Top Secret with eligibility for SCI to apply for this role

Title: Senior Linux Systems Engineer

Terms of Employment

• Full-Time, Permanent
• This position is onsite four days per week in Ft. Washington, MD. Once every two-to-three weeks, there is one day of work onsite in Warrenton, VA. The ability to work remotely once per week is acceptable.

Overview & Responsibilities

• As a Senior Linux Systems Engineer, you will serve as the technical authority for a Red Hat Enterprise Linux (RHEL) environment supporting the Cameo (Dassault Systmes/No Magic) suite. This role requires more than standard administration; we are looking for a specialist with CLI-level mastery capable of deep-tier kernel tuning and performance optimization. You will ensure the integrity of server resources, manage a complex Virtual Desktop Infrastructure (VDI), and provide high-level technical support to a large community of system engineers and partners.

You will be responsible for

• Advanced Systems Engineering & Kernel Optimization
• Perform kernel-level tuning (sysctl), I/O scheduling, and memory management to optimize RHEL for high-demand MBSE workloads.
• Execute all administrative tasks, file management, and system troubleshooting via the command-line interface (CLI) in a headless or cloud environment.
• Proactively monitor system health and performance to ensure 99.9% availability of mission-critical server resources and hardware.
• Cameo & VDI Administration
• Act as the primary administrator for Cameo Systems Modeler and Teamwork Cloud, managing user groups, permissions, and server-side configurations.
• Configure and troubleshoot user profiles in a virtual desktop environment using XRDP.
• Create, maintain, and deploy virtual desktop images, ensuring optimized disk storage and session management for multiple concurrent users.
• Security, Automation & Compliance
• Work closely with ISSO/ISSE teams to ensure systems meet ATO/accreditation standards through aggressive scanning, patching, and STIG compliance.
• Utilize Ansible, Puppet, or scripting (Bash/Python) to automate routine maintenance and configuration management.
• Author and maintain technical standards, Standard Operating Procedures (SOPs), and "RunBooks" to ensure continuity of operations.
• Agile Integration & Collaboration
• Maintain a detailed work backlog in JIRA, participating in Agile ceremonies and communicating technical status to PMs and Government leads.
• Explain complex technical considerations to external partners and provide high-tier technical support to the user community.

Required Skills & Experience

• Active Top Secret clearance with SCI eligibility.
• IAT Level II compliant (e.g., Security+, CySA+, GSEC, SSCP, CCNA Security, CND, GICSP).
• Expert-level knowledge of Red Hat Enterprise Linux (RHEL).
• Expert-level proficiency in the Linux Command Line Interface (CLI). Must be able to manage the full OS lifecycle without a Graphical User Interface (GUI).
• Demonstrated experience in Linux kernel tuning and performance optimization for enterprise-scale applications.
• Proven experience with XRDP, VDI session management, and image deployment.
• Proficiency in Cameo / No Magic software.
• Experience using JIRA.
• Proficiency in Bash or Python scripting and Ansible configuration management.
• Solid understanding of TCP/IP, SSH, and secure networking protocols.

Preferred Skills & Experience

Active Top Secret/SCI clearance.

Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE).

Experience with cloud-based Linux deployments.

Background in Model-Based Systems Engineering (MBSE) workflows.

PumpTex, Inc. is seeking to grow our construction team by adding Licensed Fuel System Installers to our Central Texas team. This position would report to our Buda, Texas office and travel as needed to meet project demands. Our field team is vital to the success of our business, and this position requires a talent for construction and completing projects on time to keep our clients happy.

Our Fuel System Installers earn a competitive wage based on experience as well as participation in our quarterly incentive bonus plan. We also offer generous benefits that include 20 days of paid time off (PTO), paid holidays, on-call pay, health insurance with HRA or HSA options, vision and dental insurance, life insurance, long-term disability, retirement plan with matching, a company vehicle and uniforms. Must meet the minimum qualifications to be considered.

About PumpTex, Inc.: It was founded in a garage in 1997 with the dream of bringing a new level of customer service to the retail petroleum service industry. Over the years, we have become a valuable resource to our clients with stable growth for the past 20 years. We currently service Southeast Texas, Austin/San Antonio area, McAllen/Corpus Christi area, and Lake Charles. Many consider us to be the first responders of the retail petroleum service industry! We believe in getting the job done to completion on the first visit and aim to have convenience stores, fueling facilities, and service stations back to pumping fuel as quickly as possible. Our management team is collaborative, and we value teamwork and employee satisfaction. As a family-oriented company, we want our employees to have a good work-life balance.

• High school diploma or equivalent
• State of Texas A+B Licensed Installer
• Experience with Hand Tools, Power Tools and Safe Working Procedures
• Experience operating equipment used for Fuel Systems installation
• Experience working with Sales Team to determine job scope and estimation
• Ability to efficiently utilize resources and work within time constraints
• Valid driver's license with clean driving record

• Responding to a variety of construction projects and service calls including emergency response
• Repairing and maintaining dispensers, turbines, UST/AST tank top equipment, UST/AST monitoring equipment, and dispenser calibration equipment
• Planning, organizing, directing, and controlling resources of jobs (labor, equipment, tools, materials, subcontractors)
• Following project scope of work to completion
• Following OSHA safety standards and local, state, and federal laws applying to fuel equipment installation and repairs
• Maintaining updated knowledge of current fuel system installation methods, materials, and standards of industry construction
• Participating in on-going training as needed
• Communicating with our Team, Clients, and Subcontractors in person and over the phone
• Further details are outlined in the job description

Schedule: Non-Exempt, Full-time, typically Monday-Friday, 8:00 am - 5:00 pm but there are opportunities to work overtime due to project demands. Overnight travel is required for out-of-town projects.

If you feel this position is a right fit for your skill set and personality, please complete our initial mobile-friendly application and check out our YouTube page for more info on our culture and working environment. We look forward to getting to know you!

We are seeking a highly skilled and experienced Senior Site System Quality Manager for our Houston site. This role is critical to establishing standard work for quality processes and driving improved tactical execution. The successful candidate will be responsible for instilling quality management system fundamentals, driving results, and addressing the unique challenges of transitioning large programs into production. Cross-functional collaboration and effective communication are keys to success in this role, as the Senior Site Quality Manager will work closely with various departments to maintain and improve quality standards within our integrated groups. Mission Solutions portfolio.

Key Responsibility:

• Ensures that operation of the ISO 9001: 2015 quality management system in the organization
• Capable to integrate other ISO systems, like ISO 27001 information security management system
• Supports ISO 14001:2015 environmental and ISO 45001:2018 OHSAS systems
• Coordinates the factory ESD compliance
• Ensures that customer specified system requirements are met
• Lead the system audits, external audits
• Communicates with Customers and authorities
• Give support to operational Quality Manager
• Lead the System QA Team (system engineers, technicians, engineering assistant, ESG coordinator)

Experience/Education:

• Bachelor or Master engineering degree in related field.
• Minimum 5 years of professional experience in Quality Systems
• Experienced in MS Office

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Vision insurance
• Paid holidays
• Paid time off

Foxconn is an Equal Opportunity Employer and Drug Free Workplace. Qualified applicants will receive consideration for employment without regard to their race, color, religion, national origin, sex, sexual orientation, gender identity, protected veteran status or disability.