• Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    501165 Senior Engineer for Joint Command and Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions, Inc. ... is seeking aSenior Engineer for Joint Command and Control.Potential to Telecommute: Work...Staff, and/or Service Staff experience is desired. + Active TOP SECRET clearance with eligibility for Sensitive… more
    IronMountain Solutions, Inc. (03/31/25)
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  • EW and Signal Processing Senior Principal…

    RTX Corporation (Arlington, VA)
    …extensive knowledge of various sensing systems . BBN is currently seeking a Senior Engineer , EW and Signal Processing, with experience in several of the ... Defense, the Intelligence Community, and Industry by rapidly prototyping systems for sensing complex physical phenomena, correlating them to...- Familiar with all, Expert in some** + Active Secret or Top Secret security… more
    RTX Corporation (04/04/25)
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  • Senior System Engineer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer Senior Level III** Deliver simple solutions to ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...complex problems as a Systems Engineer Senior at GDIT.… more
    General Dynamics Information Technology (05/16/25)
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  • Senior Mechanical Engineer

    Jacobs (Arlington, VA)
    …design and construction. * Active secret clearance and ability to obtain Top Secret clearance. Ideally, You''ll also have: * Professional Engineer ... Jacobs has an opportunity for a Senior Mechanical Engineer supporting our long-term...systems . Review the advantages and disadvantages of each system . * Review the mechanical system layout… more
    Jacobs (06/11/25)
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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 Geotechnical Engineer

    Applied Research Associates, Inc. (Alexandria, VA)
    …methodologies to understand and reverse engineer processes and support systems at remote WMD-related facilities + TS clearance **Desired Qualifications:** ... Inc. (ARA) has an outstanding opportunity for an exceptional Senior Geotechnical Engineer to support on-going research...of which are clandestine. + Conduct reverse engineering. + Engineer precise load calculations, system sizing, and… more
    Applied Research Associates, Inc. (04/23/25)
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  • Senior DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    …best practices, including vulnerability scanning and network policies ** Senior DevOps Engineer Preferred Qualifications:** + An active TS /SCI with CI Poly ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise...clusters + **Documentation** : Maintain thorough documentation of infrastructure, systems , and processes **Offer is contingent upon contract award.**… more
    Applied Research Associates, Inc. (06/04/25)
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  • Senior ADC Engineer , Region…

    Amazon (Jessup, MD)
    Description Help shape the future of national security computing as a Senior Cloud Engineer at AWS. The AWS Cross Domain Operations team is seeking a cleared ... Senior Cloud Engineer to support essential cross...impact national security by ensuring the reliable operation of systems that government agencies depend on every day. As… more
    Amazon (06/05/25)
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  • Senior Network Engineer (Engineering…

    Competitive Range Solutions, LLC (Arlington, VA)
    …Plans (CIPs). Qualifications/Experience: Active TS /SCI Clearance 2+ years as senior or lead engineer in planning, designing, and building software-defined ... environment. Competitive Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management… more
    Competitive Range Solutions, LLC (04/02/25)
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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 Database Engineer TS

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Database Engineer TS /SCI with Poly REQUIRED** **Category:** Database Administration **Main location:** United States, Virginia, Reston **Position ... Type:** Full Time **Position Description:** CGI Federal is seeking an experienced Senior Database Engineer for an exciting opportunity within our Intel… more
    CGI Technologies and Solutions, Inc. (06/13/25)
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  • Senior Software Engineer (SIGINT…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a highly skilled ** Senior Software Engineer ** to support rapid-response research and development (R&D) in various laboratory ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab settings, collaborating with cross-functional… more
    Leidos (06/11/25)
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  • Senior Software Engineer (Hybrid)

    Huntington Ingalls Industries (Fort Meade, MD)
    …Additional duties as assigned. Minimum Qualifications + Security Clearance - A current Top Secret US Government Security Clearance is required; US Citizenship ... Enlighten, honored as a Top Workplace from USA Today, is a leader...clients. We are currently seeking a talented and experienced Senior Software Engineer to join our team.… more
    Huntington Ingalls Industries (05/02/25)
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  • Senior Network Engineer

    ManTech (Reston, VA)
    …team in **Reston, VA.** This is an onsite position. The ** Senior Network Engineer ** will work with Network and Systems Engineers to design, build, monitor, ... ManTech seeks a motivated, career and customer-oriented ** Senior Network Engineer ** to join our...to troubleshoot integration issues and to maximize network and system performance + Establishing appropriate network monitoring and early… more
    ManTech (06/03/25)
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  • Senior Energy Engineer

    ICF (Columbia, MD)
    Description ** Senior Energy Engineer ** **Energy Efficiency Programs** **Location: Columbia, MD (Remote - Home Office with as Needed Local Travel)** **Job ... Description:** The Senior Energy Engineer will focus on sponsored...lead engineering reviews of energy savings calculations for HVAC systems , Building Automation Controls, Lighting and Industrial equipment +… more
    ICF (05/17/25)
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  • Senior Systems Engineer

    General Dynamics Information Technology (Laurel, MD)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** The Senior Systems Engineer IV shall be responsible for participating ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...development cycle to ensure supportability for security certification. The Senior Systems Engineer IV shall… more
    General Dynamics Information Technology (06/12/25)
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  • Senior DevOps Engineer

    CACI International (Fairfax, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... Travel: Local * * * **The Opportunity:** As a Senior DevOps Engineer , you will be part...or equivalent experience + Willing and able to obtain TOP SECRET security clearance + Willing to… more
    CACI International (04/26/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... the future of technology. We are seeking an experienced Senior Systems Engineer to join...enhanced VDI (eg, remote GPU and memory scaling). + TS /SCI with Polygraph **Preferred Skills:** + Deep expertise in… more
    CACI International (04/30/25)
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  • Senior Data Engineer

    SOS International LLC (Reston, VA)
    … integration. Experience leading and mentoring data engineering teams. Preferred Qualifications Top Secret Security Clearance with SCI eligibility Experience as ... Overview SOSi is seeking a Senior Data Engineer to assist the...Secret Security Clearance Significant experience as a Data Engineer or in an advanced analytical role. Extensive experience… more
    SOS International LLC (04/15/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Senior Software Engineer to join our team.… more
    KBR (04/23/25)
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