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  •  ...Job Description Job Description Overview The Senior Guidance, Navigation & Control (GNC) Engineer position is a full-time exempt position. The individual...  ...GNC modeling and simulation tools and algorithms, perform GNC trade studies and performance assessments of a... 
    Senior
    Performance
    Full time

    Cummings Aerospace Inc

    Arlington, VA
    8 days ago
  •  ...DCS is seeking a Senior Engineer to support the NSWCDD B30 Electronic Warfare and Spectrum Operations (EWSO) mission. This position will...  ...definition, traceability, verification, generation of system performance, system specifications, system architecture development (... 
    Senior
    Performance
    Contract work

    DCS Corp

    Dahlgren, VA
    4 days ago
  •  ...heard, and your career can continue to grow. We're seeking a Senior Project Engineer with experience in heavy civil, water, or wastewater...  ...challenges. Help drive project safety, quality, and schedule performance. Mentor and support Project Engineers, Office Engineers,... 
    Senior
    Performance
    Contract work
    For contractors
    For subcontractor
    Work at office

    PC Construction Company

    Arlington, VA
    19 hours ago
  •  ...Senior Electrical Design EngineerOur client is building a Low Earth Orbit Navigation System...  ...are seeking a Senior Electrical Design Engineer. Here, you wouldn't be maintaining...  ...interview task.Experience owning integrated performance of a multi-board electronic system,... 
    Senior
    Performance

    TalentRemedy

    Herndon, VA
    1 day ago
  •  ...Senior EngineerDahlgren, VirginiaPosition Type: Full-Time/RegularPrecise Systems delivers...  ...we provide deep expertise in Advanced Engineering; Digital Transformation;...  ...Military Sales. Unified by decades of trusted performance and expanded through strategic growth,... 
    Senior
    Performance
    Full time
    Contract work
    Local area

    Precise Systems (MD)

    Dahlgren, VA
    3 days ago
  • $135k - $160k

    MTSI is looking for a talented Senior Missile Defense System Architecture Engineer to join our team! In this role you will get to lead or participate in analysis...  ...solutions that mitigate gaps and/or improve performance Assist in developing analysis plans, execute MDS simulation... 
    Senior
    Performance
    Contract work

    Modern Technology Solutions

    Fort Belvoir, VA
    1 day ago
  •  ...assistanceVision insurance SarelaTech is seeking an experienced Senior Storage Engineer to design, implement, administer, and optimize enterprise...  ...role is responsible for ensuring storage availability, performance, scalability, security, and operational resilience across... 
    Senior
    Performance

    Career Listings

    Fort Belvoir, VA
    2 days ago
  •  ...Senior Electrical Engineer CMTA, a Legence company, is seeking a Senior Electrical Engineer to join our growing team. If you're passionate about designing energy-efficient, high-performance buildings and want to make a real impact in communities across healthcare, education... 
    Senior
    Performance

    Black Bear Energy Inc.

    Virginia Beach, VA
    2 days ago
  • $157k

    L3Harris Technologies is seeking a Senior Specialist, Electrical Engineering to support its Florida manufacturing operations. In this mission-focused...  ...troubleshoot complex hardware issues, and ensure products meet performance, quality, and safety standards. Apply sound... 
    Senior
    Performance

    L3Harris Technologies

    Reston, VA
    6 hours agonew
  •  ...Senior Systems Engineer Specializing In Sensor IntegrationWe are seeking a highly motivated and experienced Senior Systems Engineer specializing...  ...and validation activities to ensure system readiness and performance.Conduct schedule analysis and support risk identification... 
    Senior
    Performance

    Navstar

    Springfield, VA
    19 hours ago
  • $102k - $189.5k

     ...3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees...  ...in the interest of national security. Job Title: Senior Specialist, Mechanical Engineer (Mechanisms) Job Code: 45570 Job Location:... 
    Senior
    Performance
    Work at office
    Local area
    Flexible hours

    L3Harris Technologies

    Chantilly, Fairfax County, VA
    2 days ago
  •  ...DescriptionSeeking a Senior RF Systems Engineer with experience focused on antennas and FISINT or ELINT Technical Collection Systems to join our...  ...will be responsible for the following but not limited to:Perform cascade analysis of RF parameter such as noise future and... 
    Senior
    Performance
    Monday to Friday

    Science Applications International Corporation

    Chantilly, Fairfax County, VA
    3 days ago
  •  ...Telesis is looking for an amazingly talented Senior Systems Engineer to join our team! In this role you will get to lead or participate in...  ...architecture solutions that mitigate gaps and/or improve performance Assist in developing analysis plans, execute MDS simulation... 
    Senior
    Performance
    Full time

    Telesis

    Fort Belvoir, VA
    3 hours agonew
  •  .... About the Position The company is recruiting for both Senior Project Manager and Project Manager-level professionals to lead...  ...plumbing systems, with full ownership of project lifecycle performance. You will be responsible for driving operational execution,... 
    Senior
    Performance
    For contractors
    For subcontractor
    Relocation package

    Kimmel and Associates

    Richmond, VA
    4 days ago
  • $120k - $160k

     ...Date Posted: 2026-09-18 Category: Engineering and Sciences Subcategory: Modeling/...  ...benefit from frequent direct access to senior Government decision-makers. SAIC is...  ...detection, conjunction assessment, and High Performance Computing, will be especially well-... 
    Senior
    Performance
    Full time
    Remote work
    Shift work

    SAIC

    Chantilly, Loudoun County, VA
    3 days ago
  • $92.3k - $166.85k

     ...The Defense Sector is seeking a highly motivated Senior Engineer within the Maritime Readiness Division.The candidate will be responsible...  ...integration, installation, repair, and maintenance activities.Perform engineering analysis, design review, technical evaluation, and... 
    Senior
    Performance
    Full time
    For contractors
    For subcontractor
    Local area

    Leidos

    Washington, VA
    19 hours ago
  • Position SummaryThe Senior Launch Engineer is responsible for leading the successful introduction of new products, processes, equipment, and...  ...equipment and processes.Monitor manufacturing performance during launch, including quality, scrap, cycle time, throughput... 
    Senior
    Performance
    Work at office

    Tenneco

    Blacksburg, VA
    1 day ago
  • $80k

     ...Senior Process Engineer Location: Sterling, VA Employment Type: Full-Time Travel: 40–60% as needed   About the Organization...  ...safety, quality, productivity, reliability, and overall plant performance. Key Responsibilities Develop and execute plant... 
    Senior
    Performance
    Full time
    For contractors
    For subcontractor
    Work at office

    Resource Hub Consulting

    Sterling, VA
    5 days ago
  • $120k - $160k

     ...Date Posted: 2026-09-11 Category: Engineering and Sciences Subcategory: Systems Engineer...  ...a quantum portfolio and will be a key performer of its implementation. Will work with...  ...across many levels of the program to include senior leadership. Technical leadership and... 
    Senior
    Performance
    Full time
    Remote work
    Shift work

    SAIC

    Chantilly, Loudoun County, VA
    19 hours ago
  • $175k

    Leidos seeks a Senior Systems Integration and Test Engineer to lead verification of complex, mission-critical IT and engineered solutions. In this role...  ...automated scripts, configuring lab environments, validating performance and cybersecurity requirements, and driving defect... 
    Senior
    Performance
    Worldwide
    Flexible hours

    Leidos

    Loudoun County, VA
    a month ago
  • Trident Systems in Fairfax, VA seeks an Electrical Engineering - Technical Fellow to lead division-level hardware architecture and development...  ..., guide design reviews, and ensure radiation-tolerant, high-performance space computer hardware across the lifecycle. Candidates... 
    Senior
    Performance

    Trident Systems

    Fairfax, VA
    2 days ago
  • $92.3k - $166.85k

    Leidos is seeking an experienced Senior Storage Engineer to design, implement, administer, and optimize enterprise storage platforms in Fort...  ...This role is responsible for ensuring storage availability, performance, scalability, security, and operational resilience across... 
    Senior
    Performance
    Full time

    Leidos

    Fort Belvoir, VA
    1 day ago
  • $54 per hour

     ...We are seeking an experienced Senior Microsoft 365 Engineer to support and enhance the enterprise collaboration and productivity platforms....  ...service health, analyze trends, and proactively address performance or reliability issues. Provide tier-3 escalation support... 
    Senior
    Performance

    Trillium Staffing

    Richmond, VA
    1 day ago
  • A technology-driven aerospace company is seeking a Senior Mission Operations Vehicle Engineer to oversee spacecraft operations and support a high-performance satellite constellation. The role involves mentoring team members, improving operational processes, and collaborating... 
    Senior
    Performance
    Flexible hours

    Umbra

    Arlington, VA
    5 days ago
  •  ...American business continues to grow, we're looking for Commissioning Engineers (Level I & II) to join our Service team and support the...  ...contractors, project teams, customers, and other stakeholders. Perform commissioning and startup activities for utility-scale BESS... 
    Senior
    Performance
    For contractors

    HyperStrong

    Richmond, VA
    2 days ago
  • V2X Inc. in Dahlgren, Virginia, seeks a Senior Engineer/Scientist for the Expeditionary RADAR (ExR) Program / G/ATOR to support our government...  ..., ensuring requirements traceability, integration, and performance assessment while collaborating with #J-18808-Ljbffr V2X Inc
    Senior
    Performance

    V2X Inc

    Dahlgren, VA
    4 days ago
  •  ...for an accommodation or an alternative application process. Senior Mechanical Engineer Full Time Arlington Virginia, Arlington, VA, US 3 days ago...  ...to develop mechanical designs and/or drawings, performing structural analysis, and support manufacturing and hardware... 
    Senior
    Performance
    Full time
    Local area

    Cummings Aerospace

    Arlington, VA
    19 hours ago
  •  ...DescriptionSAIC is seeking a Systems Engineering professional to support a customer organization...  ...or BS with 8+ years of demonstrated performance related to the tasks aboveActive TS/SCI...  ...to relate professionally with senior Government customers and colleaguesStrong... 
    Senior
    Performance
    For contractors
    Work at office
    Flexible hours

    Science Applications International Corporation

    Chantilly, Fairfax County, VA
    3 days ago
  •  ...Senior Principal EngineerRinker Design Associates, a DRMP company, powered by Trilon...  ...unique opportunity for an experienced engineering leader to help build and lead a team while...  ...to operational planning, financial performance, and resource management.Identify opportunities... 
    Senior
    Performance
    Work at office
    Relocation package
    Flexible hours

    CME Associates

    Blacksburg, VA
    4 days ago
  • $100k - $150k

     ...Technology Solutions, Inc. (MTSI) is hiring a Senior Technologist SME in Chantilly, VA....  ...expertise in microelectronics, high performance/quantum computing, and wireless/optical...  ...Bachelor’s degree in Science, Technology, Engineering or Mathematics.Clearance Requirements:•... 
    Senior
    Performance
    Contract work

    Modern Technology Solutions

    Chantilly, Fairfax County, VA
    19 hours ago