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  • Senior LNG Production Engineer — Trains Optimization

    Venture Global, Inc. is seeking a Senior Production Engineer for its Integrated Production Excellence team. This role involves optimizing the LNG Liquefaction Trains at the CP Facility, with responsibilities spanning from production planning to performance analysis. Candidates... 
    Suggested

    Venture Global, Inc.

    Arlington, VA
    4 days ago

  • Senior Traffic Signal Optimization Engineer — Open PTO & Bonus

    $85k - $95k

    A leading technology firm in Fairfax, VA, is seeking a Sr. Signal Optimization Engineer to manage the health of over 1,500 traffic signals. The role includes analyzing traffic data and optimizing signal timings. Candidates should hold a B.S. or M.S. in relevant engineering... 
    Suggested

    Iteris, Inc.

    Fairfax, VA
    5 days ago

  • Testing and Commissioning Engineer

     ...Description Job Summary We are seeking a dedicated and skilled Engineers to join our commissioning team. The ideal candidate will...  ...Conduct thorough evaluations of System and equipment to ensure optimal performance. •  Testing verifications •  Provide technical... 
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    For contractors

    Homco Renaissance Inc

    Sterling, VA
    26 days ago

  • Hybrid Water Treatment Process Engineer: Design & Optimization

    $80k - $180k

    GFT is seeking a Water Treatment Process Engineer to join their water team in Fairfax, Virginia. This role follows a hybrid work model. Responsibilities include leading the design and optimization of water treatment processes, site investigations, and assessment studies... 
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    GFT

    Fairfax, VA
    4 days ago

  • Senior Principal Systems Engineer - Athena Control Systems (ONSITE)

     ...Senior Principal Systems Engineer Collins Aerospace, an RTX company, is looking for a Senior Principal Systems Engineer with a passion...  ...) Guidance (path planning, cooperative teaming, swarm optimization, tactical maneuvering, dogfighting) Control (Fixed Wing, VTOL... 
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    Raytheon

    Sterling, VA
    1 day ago

  • Sr. Signal Optimization Engineer

    $85k - $95k

    Posted Thursday, April 9, 2026 at 7:00 AM Iteris is seeking an experienced Sr. Signal Optimization Engineer to monitor the health and status of over 1,500 VDOT signals in the NoVA District, under the direction of VDOT NRO staff on a real‑time basis. The primary work location... 
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    Immediate start

    Iteris, Inc.

    Fairfax, VA
    5 days ago

  • Senior Scheduling Optimization Engineer

    A defense consulting firm in Alexandria, VA is seeking a senior analyst to lead the development of scheduling optimization tools for program-level resource allocation. This role requires a Master's degree, at least 5 years of experience with optimization models, and proficiency... 
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    Systems Planning and Analysis, Inc.

    Alexandria, VA
    4 days ago

  • SR. ENGINEER, SIGNAL OPTIMIZATION

    $116.71k - $129.2k

     ...technical reports. Experience in conducting a wide array of traffic engineering analyses. Navigate the regional ATMS solution and all...  ...system: Statewide Central Signal System (KITS). Traffic signal optimization and simulation software including but not limited to Synchro,... 
    Suggested
    Work experience placement
    Immediate start

    Iteris

    Fairfax, VA
    4 days ago

  • Electronic Security Field Engineer

     ...customers' needs to give them a vital advantage in today's market, helping to protect what matters most. This position will provide engineering design and support for security solutions for new and existing clients while working alongside internal teams, external teams,... 
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    For subcontractor
    Work at office

    Kastle Systems

    Sterling, VA
    2 days ago

  • Principal Guidance & Control Engineer

    $95k - $245k

     ...solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our...  ...time algorithms and software. * Familiarity with trajectory optimization, optimal control, and similar techniques. * Strong leadership... 
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    Full time
    Local area

    Draper Labs

    Reston, VA
    8 hours ago

  • Field Engineer 1- Underground Construction & Tunneling

    Overview Position Summary Perform engineering duties in planning, designing, and overseeing construction of structures and underground systems...  ...structures. Benefits Competitive pay Relocation Assistance Optimal health, vision and dental care insurance programs with low... 
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    Internship
    Work at office
    Local area
    Relocation package

    Traylor Bros.,

    Alexandria, VA
    2 days ago

  • Sr. Principal Systems Security Engineer

    $156.4k - $234.6k

     ...and mission application software security in 100% Agile Development and Operational environment(s). The Senior Systems Security Engineer will maintain an enhanced focus on designing, implementing, and testing secure solutions for operational mission software... 
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    Relocation package
    Shift work

    Northrop Grumman

    Sterling, VA
    3 days ago

  • Test Automation Engineer

    $149.6k - $254.32k

     ...Test Automation Engineer We are looking for a highly skilled Test Automation Engineer to join our technical program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management and analysis of digital engineering information... 
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    Full time
    Local area

    BAE Systems USA

    Sterling, VA
    7 days ago

  • Test Automation Developer - UI/UX

     ...tests, analyze the results, and report findings to identify and resolve issues early in the development cycle. • Troubleshoot and Optimize: Identify and troubleshoot issues within automation scripts and the testing infrastructure to improve performance and coverage.... 
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    Full time
    Local area

    CGI

    Arlington, VA
    4 days ago

  • Test Automation Engineer, Senior

    $104.32k - $130.4k

     ...Responsibilities Acentra Health is looking for a Test Automation Engineer, Senior to join our growing team. Job Summary:...  ...technical leader responsible for designing, implementing, and optimizing automation frameworks and strategies across complex systems and... 
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    Local area
    Shift work

    Acentra Health

    McLean, VA
    2 days ago

  • Test Automation Engineer

     ...practices in quality assurance. ~ Experience in guiding and coaching junior QA team members. ~ Expertise in designing and optimizing performance tests. ~ Ability to recommend and implement performance testing strategies. ~ Capability to review and... 

    RIT Solutions, Inc.

    Reston, VA
    2 days ago

  • Controls Programmer - Field‑Focused Industrial Automation

    Job Description Job Description Controls Programmer – Field‑Focused Industrial Automation Location: Sterling, VA Travel: Regional travel for commissioning and field support Position Summary The Controls Programmer develops, implements, and troubleshoots control...
    Local area

    JSET Automated Technologies

    Sterling, VA
    4 days ago

  • Field Engineer

     ...telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design services, and 24/7 support services. Come...  ...upstream noise within the cable system. Install/align/optimize HFC equipment including fiber optic nodes and related... 
    Contract work
    For subcontractor
    Local area
    Remote work
    Monday to Friday
    Shift work

    CCI Systems, Inc.

    Alexandria, VA
    10 days ago

  • Principal Systems Engineer (Onsite)

    $118.3k - $224.9k

     ...Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 Principal Systems Engineer - (Onsite) At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to... 
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon Technologies

    Sterling, VA
    2 days ago

  • Test Engineer

    $50 - $70 per hour

     ...DocMe360 is seeking a talented Test Engineer to join our dynamic team. The Test Engineer role will provide testing support on a cross-...  ...unwavering integrity, and professional growth  ~ Optimist – Optimize and invest in professional growth, empowerment, and well-being... 
    Remote job
    Full time
    Contract work
    Work from home

    Docme360

    Arlington, VA
    8 hours ago

  • Principal Elasticsearch Systems Engineer

    $131.3k - $237.35k

     ...exciting opportunity for a Principal Elasticsearch Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area...  ...availability zones. Ensure Elasticsearch clusters run under optimal conditions. Evaluate and optimize Elasticsearch clusters,... 
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    4 days ago

  • Building Automation Design Engineer (1912)

    $300 per month

     ...professional growth and success. Building Automation Design Engineer’s Role: As a member of the company’s engineering team, the Building...  ...stakeholders across the organization to drive efficiency and optimal performance in mission critical data centers throughout the... 
    Full time
    Contract work
    Temporary work
    For subcontractor
    Visa sponsorship
    Work visa
    Flexible hours

    CoreSite

    Reston, VA
    20 days ago

  • Construction Project Engineer (Full-Time)

     ...Construction Project Engineer (Full-Time) Job Locations US-VA-Arlington ID 2026-2497 Category Engineering/Operations Type Full-Time Regular...  ...Project Manager on small to mid-size projects. Analyze and optimize internal and external processes. Other duties as assigned. Qualifications... 
    Full time
    Contract work
    For contractors
    Work at office

    DiversityJobs Inc

    Arlington, VA
    3 days ago

  • Video Systems Service Support Engineer

     ...proactive and technically skilled Video Systems Service Support Engineer to support and maintain remotely monitored video security...  ...commissioning, including camera placement validation and calibration for optimal coverage Document system configurations, incident reports, and... 
    Remote work

    Kastle Systems International, LLC

    Falls Church, VA
    4 days ago

  • Intelligent Automation Developer - Active TS/SCI Clearance

    $150k - $180k

     ...UiPath experience is preferred, candidates with broader automation engineering experience using similar RPA platforms and emerging AI...  ...Orchestrator and related platforms Diagnose automation failures, optimize performance, and implement enhancements Support... 
    Full time
    Temporary work
    Immediate start

    TOMORROW HIRE

    Reston, VA
    2 days ago

  • Global SATCOM Field Engineer - Install & Troubleshoot

     ...International Inc. in Fairfax, Virginia, is seeking a SATCOM Field Engineer to support mission-critical telecommunication systems. This...  .... You will be part of a collaborative team focused on ensuring optimal satellite system performance, with travel expectations of up to... 

    CACI International Inc.

    Fairfax, VA
    4 days ago

  • Autonomous Systems Field Engineer

    $120k - $150k

     ...complex mission environments. About the role The Field Service Engineer plays a critical role in delivering advanced technical support...  ...practices for system operation, maintenance, and performance optimization. Proactively identify opportunities to improve customer experience... 
    Full time
    Temporary work
    Work experience placement
    Local area
    Remote work

    Forterra Inc.

    Arlington, VA
    2 days ago

  • Identity and Directory Services Engineer - TS/SCI with Polygraph

     ...IT Infrastructure Engineer We are seeking highly motivated engineers with a thirst for learning, in support of a geographically dispersed...  ...Experience with Windows Server 2016, 2019 experience is optimal Experience with Microsoft Identity Manager and/or Forefront... 

    General Dynamics

    Chantilly, Loudoun County, VA
    1 day ago

  • Staff Integration and Test Engineer - Radar Systems

     ...systems, and surface combat systems and sensors. The Work This position is for an experienced Radar System Integration and Test engineer who will provide leadership to Integration and Test, checkout, and formal acceptance testing activities for various Ground Based... 
    Flexible hours

    Lockheed Martin

    McLean, VA
    8 hours ago

  • HVAC Mechanical Engineer

     ...JOIN OUR TEAM! Our team is redefining building design and engineering. AE Works is an award-winning firm ranked among the top U.S. A...  ...technologies crucial for managing complex mechanical systems, optimizing performance, and driving innovation within the team. Client... 
    Flexible hours

    AE Works Ltd.

    Arlington, VA
    8 hours ago