• RF Communication Systems Engineer

    SAIC (El Segundo, CA)
    …technical efforts or small teams on complex communications projects. + **Clearance:** Active Secret or Top Secret security clearance. + **Programming:** ... high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and… more
    SAIC (12/12/25)
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  • Information System Security Engineer (ISSE)

    BEAT LLC (Linthicum Heights, MD)
    …Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security+ or higher Salary: $185k - ... $200k Job Description BEAT is looking for a Security Engineer /Architect. Candidate will be required to understand and document a systems design and implementation… more
    BEAT LLC (12/09/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …* Ability to travel up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum Education:** * Bachelor's Degree in ... no further. Amentum is seeking an Unified Capabilities (UC) Engineer to join our team of passionate individuals in...* Experience implementing VQCM solution. * Familiarity with classified cloud environments (eg, AWS Secret Region, Azure… more
    Amentum (12/09/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Polygraph. + Proven experience with Agile systems ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS...solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and… more
    SAIC (11/06/25)
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  • Senior Information Systems Security…

    Honeywell (Phoenix, AZ)
    …8140 IAT Level 2 minimum compliant certification** **WE VALUE** + Security Clearance: Top Secret + Certifications: Microsoft Azure certification + Prior work ... Tier 1 and Tier 2 technical support to DoD personnel, troubleshooting hardware, software , Cloud and network issues. + Manage user accounts, permissions, and… more
    Honeywell (01/08/26)
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  • Principal Systems Engineer

    Applied Research Solutions (Bedford, MA)
    …assigned. **Qualifications/ Technical Experience Requirements:** + Must be a US citizen + Top Secret Security Clearance with SCI eligibility + Familiarity with ... **Description** Applied Research Solutions is seeking a full-time Principal Innovation Engineer providing support to the Command, Control, Communications, and Battle… more
    Applied Research Solutions (12/24/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Systems Engineer II

    RTX Corporation (State College, PA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted ... world. We have an exciting opportunity for a Systems Engineer II to join our team. In this role,...to the ongoing development of an advanced, leading-edge hybrid software system while providing technical guidance and supporting strong… more
    RTX Corporation (11/21/25)
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  • AI Research Engineer Staff (hybrid, Grand…

    Lockheed Martin (Grand Prairie, TX)
    …* Experience leading other engineers or small teams * Familiarity with transitioning prototype software to production * Top Secret // SCI Clearance ... that provide discriminating capability to our customers\. With a strong focus on software engineering and computer science, this role is perfect for someone who is… more
    Lockheed Martin (10/25/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …VA . The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... Systems Administrator II Generalist - Windows Server - active TS /SCI clearance to support our government customer based in...The position requires US Citizenship and an active DoD Top Secret with SCI clearance and the… more
    V2X (11/15/25)
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