• Sr. Network Security Engineer

    CACI International (Columbia, MD)
    Sr. Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... Three years' experience with DCID 6/3 and/or ICD 503, "Intelligence Community Information Technology Systems + Security Risk Management, Certification and… more
    CACI International (11/25/25)
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  • Lead Software Engineer

    The Boeing Company (Tukwila, WA)
    …on candidate eligibility. ** Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A ... This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. At The Boeing Company, we innovate and… more
    The Boeing Company (12/25/25)
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  • Tech Specialist 1

    M. C. Dean (Charleston, SC)
    …requirements, including US Citizenship, for access to classified information ; ACTIVE TOP SECRET Clearance with SCI eligibility is REQUIRED **Position ... are seeking a **Tech Specialist 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part...drawings + Understand SOP and SOW documentation + Ensure test lab equipment is maintained + Interface with engineering… more
    M. C. Dean (12/25/25)
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  • Strategic Nuclear Command, Control,…

    KBR (Colorado Springs, CO)
    …required for limited durations to support Customer events. Qualifications: Required: + An active Top Secret clearance with SCI eligibility is required, which ... concepts, programming messages, requirements documents, mission directives, manpower assessments, test plans, Defense Readiness Reporting System, Status of Reports… more
    KBR (12/24/25)
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  • SATCOM Military Operations Analyst

    KBR (Colorado Springs, CO)
    …reporting. + Assist in coordination of training activities. Qualifications: Required: + An active Top Secret clearance with SCI eligibility is required to be ... training and development. Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/16/25)
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  • Business Continuity Specialist

    House of Representatives (Washington, DC)
    …and load equipment. Must be able to obtain and maintain a Top Secret security clearance with SCI eligibility. **Continued employment is contingent upon ... records check (or other applicable security clearance) and a pre-employment drug- test (pre-identified position only). Education Additional Information more
    House of Representatives (12/11/25)
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  • Transition to Operations Specialist

    KBR (Colorado Springs, CO)
    …recommendations, and options to customers, senior leaders, and stakeholders Preferred: + Active DoD Top Secret clearance with SCI eligibility + BS in ... to Operations Specialist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/10/25)
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  • Mid-Level Systems Engineer

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

    L3Harris (Greenville, TX)
    …+ Requires active DoD Secret Clearance and the ability to obtain a Top Secret / SCI Clearance, which requires US Citizenship Preferred Additional Skills: + ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering Job Code: 31063 Job Location: Greenville, TX… more
    L3Harris (11/19/25)
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  • Specialist, Software Engineer

    L3Harris (Greenville, TX)
    …and lessons learned activities. Qualifications: + Able to obtain and maintain active US Top Secret / SCI clearance. + Bachelor's Degree and minimum 4 years ... sea and cyber domains in the interest of national security . Job Title: Specialist, Software Engineer Job Code: 30529...essentials of DevOps. Preferred Additional Skills: + Active US Secret clearance + Experience in Design Patterns and Frameworks.… more
    L3Harris (11/05/25)
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