• Cleared Senior Scientist/ Senior

    Sandia National Laboratories (Livermore, CA)
    …Missile (SLCM-N) Reuse Program. The Program Chief Engineer (PCE) partners with the system senior manager and supports the Center 8200 Director in leading the ... job classification. What Your Job Will Be Like: This Senior Scientist/ Senior Engineer Level job...+ Active DOE Q-level security clearance or equivalent DoD Top Secret level security clearance; and willingness… more
    Sandia National Laboratories (07/21/25)
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  • Multidisciplinary Senior Engineer

    SURVICE Engineering (Lexington Park, MD)
    …a leading organization, come see what we can offer you! Position Multidisciplinary Senior Engineer + Location: Patuxent River, Maryland + Security Clearance: ... Active Top Secret Clearance Required - US citizenship...Position Summary SURVICE Engineering is currently seeking a Multidisciplinary Senior Engineer to support our Patuxent Area… more
    SURVICE Engineering (06/03/25)
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  • Overhead Persistent Inferred (OPIR) Sensor…

    KBR (El Segundo, CA)
    Title: Overhead Persistent Inferred (OPIR) Sensor Senior Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... an Overhead Persistent Inferred (OPIR) Sensor, Phenomenology and Applications Senior Engineer to join our team in...join our team in El Segundo, CA. An active TS /SCI is required to be considered for this position.… more
    KBR (07/10/25)
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  • Senior Engineer Specialist - COSMOS

    CACI International (Houston, TX)
    Senior Engineer Specialist - COSMOS Job...Citizen + Must be able to attain US Government Top Secret Security Clearance (Minimum) _Desired:_ + ... US * * * **The Opportunity:** CACI, Inc. is accepting applications for Senior Engineer Specialists on the Contract for Organizing Spaceflight Mission Operations… more
    CACI International (05/14/25)
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  • Senior Engineer - Full-Stack Ground…

    BAE Systems (Boulder, CO)
    …incentives may be available based on position level and/or job specifics. ** Senior Engineer - Full-Stack Ground Software Developer** **112948BR** EEO Career ... expand our team with a talented and energetic software engineer to work on satellite ground system ...clearance is required with ability to obtain and maintain TS /SCI. + Experience with satellite ground system more
    BAE Systems (07/31/25)
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  • 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. (06/29/25)
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  • Senior Engineer Signal Processing…

    BAE Systems (Fairborn, OH)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Engineer Signal Processing & System Modeling** **114171BR** EEO ... **Job Description** **US CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems (SMS)...US Department of Education. + A current, active DoD TS /SCI security clearance is required. + Solid communication skills.… more
    BAE Systems (07/10/25)
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  • Senior Engineer Modeling…

    BAE Systems (Broomfield, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Engineer Modeling & Simulation** **114292BR** EEO Career Site Equal ... systems and products. And we need capable teammates to help model system -of- systems performance, develop key mission level algorithms, and manage interactions… more
    BAE Systems (07/16/25)
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  • Senior Engineer

    ManTech (Lothian, MD)
    **ManTech** is seeks a motivated, career and customer-oriented ** Senior Engineer ** to join our team in the **Patuxent River, MD** area. This is an **onsite** ... analyze, plan, design, develop, implement, test, or evaluate military weapons systems . + Will review and prepare engineering and technical analyses, reports,… more
    ManTech (05/17/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC** , a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support ... leadership to the team. This position requires an Active Top Secret with SCI eligibility clearance, supporting...lifecycle + Oversee technical project milestone reviews + The Senior Engineer will lead development and maintenance… more
    Koniag Government Services (07/18/25)
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  • Senior Electrical Engineer

    Intrepid Solutions and Services (Patuxent River, MD)
    …RF technologies to detect, characterize, mitigate, and assess drone threats. As a senior engineer , you'll work closely with combined Government-Industry teams in ... DoD customer near Beachville, MD. We are seeking a Senior Electrical Engineer to join our team...Minimal travel is expected, <10%. **Qualifications** **CLEARANCE:** + Active Top Secret clearance required at the time… more
    Intrepid Solutions and Services (07/25/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …are hiring for a dynamic Senior Network Engineer - active TS /SCI clearance for our Systems Engineering and Architecture Services (SEAS) Team to support ... position will require US Citizenship and an active DoD TS /SCI clearance with the ability to obtain and maintain...of secure system life-cycle planning. + The Senior Network Engineer also works directly with… more
    V2X (06/21/25)
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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 Cloud Engineer - Technical…

    CACI International (Forest Heights, MD)
    Senior Cloud Engineer - Technical Patching Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee ... * * * **The Opportunity:** CACI is seeking a Senior Cloud Engineer - Technical Patching Lead...Engineer , install, maintain, configure, and optimize server operating systems (Windows and Linux) and hosted applications hosted in… more
    CACI International (07/29/25)
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  • Senior Systems Engineer

    RTX Corporation (State College, PA)
    …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 ... engineering support, guidance, and fostering team communication. As a Senior Systems Engineer , you will...ensure system requirements achieve validation + The system engineer will interact with the agile… more
    RTX Corporation (07/11/25)
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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 (07/16/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Reston, 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. (07/22/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Network Engineering ... tomorrow is smarter. Our work depends on a Network Engineer Senior joining our team to evolve...ensure proper escalation during outages or periods of degraded system performance. * Performs a variety of systems more
    General Dynamics Information Technology (06/26/25)
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  • Senior Geotechnical Engineer

    Applied Research Associates, Inc. (Reston, 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. (07/22/25)
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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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