• Senior Offensive Cyber Engineer

    ManTech (Quantico, VA)
    MANTECH seeks a **Senior Offensive Cyber Engineer ** to perform analysis of cybersecurity packages using the Risk Management Framework (RMF) process to achieve an ... Authority to Operate (ATO) while supporting the Marine Corps Systems Command (MCSC) in **Quantico, VA** . This position...in lieu of degree): + Must be compliant with DoD 8140 at an intermediate or advanced level. Thus,… more
    ManTech (08/01/25)
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  • Chief Engineer

    VTG (Manassas, VA)
    …requirements, software assurance, and information assurance as applied to combat systems . + Must be able to obtain and maintain a Secret security clearance . ... We are seeking a seasoned and technically proficient Chief Engineer to lead engineering efforts on the AN/BYG-1 Submarine...of the program. This role requires deep experience in systems and software engineering, strong leadership skills, and the… more
    VTG (09/11/25)
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  • Field Operations Engineer Sr.

    Leidos (Reston, VA)
    …program system updates for new threat software loads and for software upgrades. + Active DoD SECRET security clearance or active within the last 24 months. + ... need to fill a requirement for a Field Operations Engineer Sr. to perform maintenance and to support military...the CONUS, in addition to planned support of initial systems training in Syracuse. Given the indefiniteness of this… more
    Leidos (08/09/25)
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  • Zero Trust Data Engineer - Sr. (TS/SCI)…

    SMX (Fort Belvoir, VA)
    …Technology, Engineering or Mathematics (STEM) with 10 years' experience as a data engineer . + 8+ years' experience in cybersecurity, systems engineering, or ... Zero Trust Data Engineer - Sr. (4616) (TS/SCI) (Ft. Belvoir, VA)at...Experience & Education** + Active Top Secret (TS) security clearance with eligibility for SCI and NATO read-on before… more
    SMX (08/27/25)
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  • Engineer Electromechanical 1

    Huntington Ingalls Industries (Newport News, VA)
    …Analysis, preferably Abaqus * Familiarity with Statistical Energy Analysis, preferably SEAM * DOD Secret Level Security Clearance is preferred but not required ... ENGINEER ELECTROMECHANICAL 1 Location: Newport News, Virginia, United...for telework Travel Requirement: Yes, 10%-25% of the time Clearance Required: No - Clearance Not Required… more
    Huntington Ingalls Industries (10/02/25)
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  • Software Engineer -TS/SCI

    CACI International (Sterling, VA)
    Software Engineer -TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... expertise in software development to help shape the future of mission-critical systems ? Join our dynamic team in designing, developing, and maintaining cutting-edge… more
    CACI International (08/02/25)
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  • Senior RHEL Engineer

    CACI International (VA)
    Senior RHEL Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... is seeking senior level **Red Hat Enterprise Linux (RHEL) Engineer ** to lead RHEL and Satellite Engineering efforts supporting...and compliance across hybrid RHEL 8 and RHEL 9 systems + Collaborate with cross-functional teams to define host… more
    CACI International (10/01/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …a difference with us. Department Summary: The team seeks a full-time Lead Network Engineer to support the deployment, operation, and maintenance of IT systems in ... who has prior experience working as a classified Network Engineer . This is an on-premises position on our...of related education and work experience. + Active a DoD TS/SCI with CI Poly + Familiarity with managing… more
    The MITRE Corporation (09/17/25)
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  • Senior AI/ML Engineer - IT

    Tyto Athene (Reston, VA)
    …level certification with Google, Azure or AWS cloud platforms + Active SECRET security clearance preferred or be able to secure DoD Security clearance . ... **Description** Tyto Athene is searching for an IT oriented **Senior AI/ML Engineer ** to join our CTO shop. This role is multi-faceted. The successful candidate is a… more
    Tyto Athene (09/06/25)
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  • Cloud Reliability Engineer (Platform…

    CACI International (Hampton, VA)
    Cloud Reliability Engineer (Platform Infrastructure) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... * **The Opportunity:** We're looking for a **Cloud Reliability Engineer ** to drive the design, build, and support of...and platform services for critical Department of Defense mission systems . This isn't just about operations; it's about owning… more
    CACI International (07/22/25)
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