• Lab Manager III

    ARSIEM (Arlington, VA)
    …: Must have an active Secret clearance and be able to obtain a TS / SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you ... Hat Enterprise Linux (RHEL) experience to design, implement, and test cloud-based infrastructure and services, with a focus on...Ansible, Terraform, or Red Hat Satellite + Collaborate with security teams to ensure compliance with security more
    ARSIEM (11/12/25)
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  • GEOINT Mission Processing Engineer

    KBR (Chantilly, VA)
    …Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Clearance: TS / SCI with Polygraph + Education: BS in engineering, physics ... will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key Responsibilities: + Analysis:… more
    KBR (12/29/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    …Professional (VCP) credential ** Security Clearance Requirements** + An active/current TS / SCI with Polygraph is required. **Physical Requirements** + The ... a skilled and motivated **Windows Systems Administrator** to join our team of top Information Technology and Analytic professionals in **Chantilly, VA.** You… more
    ManTech (12/03/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    … sciences, geographic information systems, geomatics, or related fields. Security Clearance Requirements: Active TS / SCI (with poly preferred) ... Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/11/25)
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  • German Instructor

    Leidos (Chantilly, VA)
    …:** 4 or higher. + **Oral Proficiency Interview (OPI):** 4/4/4 (Speaking/Listening/Reading). ** Security Clearance:** + ** TS / SCI clearance with polygraph is ... + Must pass a Leidos-administered or approved commercial translation test (3 hours). + Minimum passing test ...only begin work on contract with a fully adjudicated security clearance. ​​ **Ready to Make an Impact?** This… more
    Leidos (01/13/26)
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  • Communications Engineer

    CACI International (Sterling, VA)
    …experience with end-to-end material management * Ability to obtain and maintain a TS / SCI security clearance **Desired Qualifications:** * Master's degree in ... GROUPER is an IDIQ (Indefinite Delivery, Indefinite Quantity) RDT&E (Research, Development, Test and Evaluation) contract with the United States Space Force * Focus… more
    CACI International (11/22/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …(eg, 30, 60, and 90 day notices). * Develop and maintain an Information Security Continuous Monitoring (ISCM) Plan. This plan shall address ongoing ... awareness of information security , vulnerabilities, security controls,...65101.01, Incident Response and other IA policies). * Active TS / SCI clearance required. **Experience, Education, & Certification… more
    Amentum (12/28/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …and may meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLY REQUIRED** **Education:** + 9+ ... engineers, and developers in the identification and implementation of appropriate information security functionality to ensure uniform application of … more
    M. C. Dean (11/28/25)
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  • Senior Associate, Engineering Services

    L3Harris (Chantilly, VA)
    …electro-optical, or photonic equipment or instrumentation. * US Citizen with an active TS / SCI clearance with Poly. Preferred Additional Skills: * Experience with ... space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Engineering Services Job Code: 32716 Job Location:… more
    L3Harris (01/10/26)
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  • Technical Ship Rider SkillBridge Intern

    V2X (Virginia Beach, VA)
    …6 years of direct experience in IT + Other Requirements: + Active Secret Security Clearance, TS / SCI Eligible + US Citizenship status is required ... report on system security posture in accordance with DoD and local information assurance guidance and policy + Prepare, pre-configure and test deployable… more
    V2X (01/06/26)
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