• Senior Communication/Navigation Engineer

    Applied Research Solutions (Dayton, OH)
    …Management: IMP/IMS development, schedule management, technical reviews **Required Qualifications:** + Active TS / SCI security clearance + Must be a US Citizen + ... knowledge of military and civilian communication networks, network protocols, and information security, combined with the ability to assess technical documentation… more
    Applied Research Solutions (10/23/25)
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  • Counterintelligence Officer

    ManTech (Springfield, VA)
    …Engineering, Mathematics, or a related field. **Clearance Requirements:** + Must have a TS / SCI with the ability to pass a CI Poly **Physical Requirements:** ... CI operations to protect NGA missions, personnel, programs, technology, and information systems from intelligence, terrorism, and espionage threats. + Research,… more
    ManTech (10/16/25)
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  • Counterintelligence Advisor

    KBR (Chantilly, VA)
    … from multiple intelligence disciplines. Required Qualifications + Must have an active TS / SCI ++ clearance + Bachelor's degree or equivalent years of experience ... assessment + Overseas experience supporting collection operations and information sharing Desired Qualifications + Experience using customer databases to monitor… more
    KBR (10/11/25)
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  • DevSecOps Engineer/Technical Lead

    Chenega Corporation (Redstone Arsenal, AL)
    …hire date. + Must have active Secret clearance with ability to obtain TS with SCI eligibility **Knowledge, Skills and Abilities:** + Familiarity with tools ... Development, Security, and Operations (DevSecOps) areas of incident response, vulnerability scanning and management, problem management, certificate management, penetration… more
    Chenega Corporation (10/08/25)
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  • HPC (High-Performance Computing) Engineer

    Lentech, Inc (Fort Meade, MD)
    …solutions to support our high-profile intelligence community clients. Clearance: Current TS / SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: Applies systems ... tackling some of the nation's most critical challenges in systems security and vulnerability ? Would you consider joining a leading team dedicated to protecting our… more
    Lentech, Inc (10/07/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS / SCI Poly **This position is CONTINGENT upon contract award** The ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (09/26/25)
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  • Systems Engineer (All Skill Levels)

    Lentech, Inc (Hanover, MD)
    …with other program personnel, government overseers, and senior executives. Clearance: Current TS / SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This position shall ... tackling some of the nation's most critical challenges in systems security and vulnerability ? Would you consider joining a leading team dedicated to protecting our… more
    Lentech, Inc (09/19/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …and implement secure networking, computing, and enclave environments. **Qualifications** + Active TS / SCI with polygraph clearance. + Fourteen years of IA System ... mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers (ISSE) in **Fort Meade, MD** to support a… more
    SAIC (09/04/25)
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  • Systems Engineer 3

    M. C. Dean (Charleston, SC)
    …; **ACTIVE SECRET Clearance with the ability to obtain a TS / SCI is REQUIRED** **Position / Candidate Requirements** + Education: Computer Science, ... assessment and authorization process + Develop detailed system diagrams and information flow diagrams + Conducting vulnerability scanning and document system… more
    M. C. Dean (09/03/25)
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  • Senior Information Systems Security Officer…

    Leidos (Annapolis Junction, MD)
    …III** (CASP, CISSP, or Associate). + **Clearance Requirement:** **Must hold an active TS / SCI with Polygraph.** **KQW** **conmd** If you're looking for comfort, ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS)… more
    Leidos (09/02/25)
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