• Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    …network components and develop cutting-edge technical solutions. **Basic Qualifications:** + Active ** Top Secret clearance** ( SCI eligible). + **8+ years ... skills with a knack for troubleshooting under pressure. **Preferred Qualifications:** + ** TS / SCI clearance** and **DOD 8570 IAT Level III** certification. +… more
    Leidos (12/24/25)
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  • Network Defense and Security Analyst

    CACI International (San Antonio, TX)
    …reports to government senior leaders and decision makers. **Qualifications:** **_Required:_** + DoD Top Secret / SCI Security Clearance + BS in ... Network Defense and Security Analyst Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (10/22/25)
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  • Counter-Countermeasure and Threat Discrimination…

    Parsons Corporation (Huntsville, AL)
    …lieu of a MS/MA degree. + Active Secret Clearance + Ability to obtain a Top Secret clearance with SCI access + Experience in analysis of IR/RF ... implementation planning. **What Desired Skills You'll Bring:** + Active TS clearance with SCI access + MDA...access programs ** Security Clearance Requirement:** An active Secret security clearance is required to apply,… more
    Parsons Corporation (12/04/25)
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  • Sr. Specialist, Systems Engineer (RF/Comms)

    L3Harris (Greenville, TX)
    Secret Clearance at the time of hire, with the ability to obtain Top Secret ( TS / SCI ) Security Clearance. + Must successfully obtain a class III ... sea and cyber domains in the interest of national security . Job Title: Sr. Spec, System Engineering Job Code:...+ Experience with RC-135 Big Safari aircraft. + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/08/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    Security Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret ( TS / SCI ) Clearance. + Must be a US Citizen. Preferred ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer Job Code:...Additional Skills: + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/08/25)
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  • Simulator Controller / Jiab / J-Neeo / Nellis AFB

    Lockheed Martin (Nellis Air Force Base, NV)
    …and adapt to new systems and technologies\. **Desired Skills:** * Previous or active DoD Top Secret / SCI security clearance\. * Advanced understanding of ... is required\. * Ability to obtain and maintain DoD Top Secret / SCI and relevant SAP/SAR...as a DIADS Operator or in a similar role\. ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (11/05/25)
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  • Systems Engineer - CONOPS & Mission Operations

    Lockheed Martin (Sunnyvale, CA)
    …e\) Satellite mission operations planning, testing or execution * Active or Current Top Secret security clearance with investigation completed within the ... last 5 years * Ability to obtain Top Secret / SCI Clearance w/Poly prior...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (12/25/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …which is required to start with the ability to obtain and maintain a Top Secret - TS / SCI /SAP security clearance + Ability and willingness to travel ... + Applicants holding a current, active in-scope DoD-issued ** Top Secret with SCI /SAP** security clearance at the time of application are highly… more
    Northrop Grumman (11/08/25)
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  • Systems Engineer (Radar/EW) - Level 3

    Lockheed Martin (Palmdale, CA)
    …processes \- Knowledge of Military and/or Government programs \- Ability to obtain DoD Top Secret / SCI Clearance ** Security Clearance Statement:** This ... small technical teams \- Must possess an active DoD Top Secret Security Clearance \(minimum\)...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/02/25)
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  • Experienced RF Engineer (Colorado)

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with the ability to obtain and maintain a Top Secret / SCI clearance\. **Desired Skills:** * 2\+ years of experience in space ... Notes** * Candidates may be subject to a government security investigation and must meet eligibility requirements for access...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/02/25)
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