• Deloitte (Arlington, VA)
    …first line of defense to investigate and resolve problems for IT systems across infrastructure and engineering, operations, and technical refresh domains. Provide ... Lead ops metrics collection and dissemination. Interact with personnel and senior executives on technical considerations. The Team Deloitte's Government and Public… more
    Upward (06/23/25)
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  • Peraton (Chantilly, VA)
    Responsibilities Senior Aerospace Systems Engineer is responsible for coordinating and supporting system-of- systems requirements, CONOPS, and ... of end-to-end mission and services closure. The candidate will support customer chief systems engineer initiatives for future systems through various system… more
    Upward (07/17/25)
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  • SAIC (Chantilly, VA)
    Job Description Description SAIC is seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory (SETA) ... This position supports space and ground communication networks for multiple satellite systems , that are currently in development and on orbit. It provides subject… more
    Upward (07/06/25)
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  • ManTech International (Reston, VA)
    …begins now-unleash your potential with ManTech! ManTech seeks a motivated, career and customer-oriented Senior Field Engineer to join our team in the Reston, VA ... location. This is an onsite position. The Senior Field Engineer will travel worldwide to...travel worldwide to deploy, configure, upgrade, troubleshoot, and maintain systems , train technical support personnel to perform maintenance on… more
    Upward (07/01/25)
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  • Parsons Corporation (Centreville, VA)
    …experience in Software, Hardware, or Embedded Systems Development Must have active Top Secret SCI clearance and amenable for poly upgrade What Required ... Active TS /SCI with counterintelligence polygraph Security Clearance Requirement: An active Top Secret SCI security clearance is required for this position.… more
    Upward (07/01/25)
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  • Red Gate Group (Fort Belvoir, VA)
    …employee wellbeing. Job Description The Red Gate Group is seeking an Explosives Engineer to support the Defense Threat Reduction Agency (DTRA) . This critical role ... guide the safe and effective elimination of WMD delivery systems , assist in developing international security strategies ,...international security strategies , and provide expert analysis to senior US Government officials . This role requires a… more
    Upward (06/28/25)
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  • Accenture Federal Services (Washington, DC)
    …communication and documentation skills Experience with Java 2 Enterprise Security Clearance: Active Top Secret required with ability to obtain SCI As required by ... our team in the Washington DC region. As a Senior Test Engineer , you'll lead efforts to...environments. You will spearhead testing strategies that ensure federal systems operate at peak efficiency. Your expertise will guide… more
    Upward (07/18/25)
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  • ManTech International (Reston, VA)
    …communications Preferred Qualifications: N/A Clearance Requirements: Must have an active/current Top Secret security clearance. Physical Requirements: Must be ... ManTech! ManTech seeks a motivated, career and customer-oriented Principal Satellite Communications Engineer to join our team in the Reston, VA location. This is… more
    Upward (07/02/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Alexandria, VA)
    …Applied Research Associates, Inc. (ARA) has an outstanding opportunity for an exceptional ** Senior Systems Engineer ** to support on-going research and ... passion for engineering the world? Join us as a Senior Systems Engineer and become...understand and reverse engineer processes and support systems at remote WMD-related facilities. + TS more
    Applied Research Associates, Inc. (04/23/25)
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  • Senior Systems Engineer

    RTX Corporation (Sterling, VA)
    …problems that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of ... providing systems engineering support, guidance, and fostering team communication. As a Senior Systems Engineer , you will serve in a technical support… more
    RTX Corporation (07/11/25)
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  • Senior Systems Engineer

    The Metamorphosis Group (Chantilly, VA)
    Senior Systems Engineer , TS /SCI &FSP Chantilly, VA . Government/Military Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate ... opening for a Senior Systems Engineer , to act...opening for a Senior Systems Engineer , to act in a Lead...facing missions. MUST BE US CITIZEN MUST HAVE ACTIVE TS /SCI with FSP US Veterans Preferred Qualifications + 5+… more
    The Metamorphosis Group (06/11/25)
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  • Senior Systems Engineer

    Cayuse Holdings (Washington, DC)
    **Overview** **The Work** The Senior Systems Engineer is responsible for supervising, coordinating, designing, developing, and performing additions and ... USD $88,000.00 - USD $102,206.00 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/2605/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right… more
    Cayuse Holdings (07/09/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system and satellite verification and validation efforts to support ... working with a great team, apply today. This position requires an active Top Secret /SCI clearance with Polygraph. Responsible for supporting mission systems more
    SAIC (06/17/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    **Description** **SAIC** is seeking a ** Senior Systems Engineer ** at the **Navy Yard** in **Washington, DC** . **Job Duties** : + Provide tailored systems ... of a submarine Program Office. + Must have a SECRET clearance with the ability to obtain and maintain...TS /SCI CI poly. **Desired:** + Experience with undersea systems , deep submergence systems , remotely operated or… more
    SAIC (07/16/25)
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  • Senior Systems Engineer

    SAIC (Washington Navy Yard, DC)
    **Description** **SAIC** is seeking a ** Senior Systems Engineer ** at the **Navy Yard** in **Washington, DC** . **Job Duties** : + Provide tailored systems ... the acquisition and life-cycle management of submarine and undersea systems to include all phases of project and ...of a submarine Program Office. + Must have a SECRET clearance with the ability to obtain and maintain… more
    SAIC (07/16/25)
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  • Senior Systems Engineer

    Parsons Corporation (Washington, DC)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Systems Engineer /Integrator (Palantir - Foundry)** to join our ... + Foundry Application Developer certification required **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this… more
    Parsons Corporation (07/18/25)
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  • Senior GEOINT Systems

    KBR (Chantilly, VA)
    Title: Senior GEOINT Systems Engineer - Processing KBR is seeking a Senior GEOINT Systems Engineer to be part of our team supporting our ... information distributed to US Government Intelligence Community and Military users. The GEOINT Systems Engineer serves as an advisor to support the Government in… more
    KBR (05/08/25)
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  • Senior Systems Test Engineer

    RTX Corporation (Sterling, VA)
    …problems that create a safer, more secure world. We have an exciting opportunity for a ** Senior Systems Test Engineer ** to join our Air & Space Defense ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (07/10/25)
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  • Senior SIGINT Systems

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer - Acquisition KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our ... information distributed to US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as an advisor to support the Government in… more
    KBR (06/11/25)
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  • Senior SIGINT Systems

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to...development of related briefing materials Minimum qualifications: + Active TS /SCI with Polygraph + Bachelor's degree in Engineering or… more
    KBR (06/18/25)
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