• System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    System Engineer - IA Systems Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... for national security and defense. We focus on providing advanced systems engineering services that meet the most critical and complex mission requirements. Join… more
    CACI International (11/19/25)
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  • Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    …travel. + Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret SCI with Polygraph. + Experience: 3+ years' experience as ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/06/25)
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  • Enterprise Architect - SME

    Amentum (Washington, DC)
    …show the level of experience needed to perform at this level. **Requirements:** * Active Top Secret clearance * Minimum of 12 years of experience with 10 years ... technical specialized experience * Education: Bachelor's degree in Computer Science, Information Systems , Engineering, Business, or other related scientific or… more
    Amentum (12/31/25)
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  • Mission Assurance Team Lead

    Parsons Corporation (Chantilly, VA)
    …Support Group Senior Leader experience ** Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ ... Enterprise Protection Risk Management (EPRM) and coordinating analysis of information gathered from applicable systems , orders, and...and MAJCOM follow-up, etc.). + Must have an Active Top Secret Clearance with SCI Eligibility +… more
    Parsons Corporation (01/08/26)
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  • Systems Development Engineer I, AWS ADC…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI with polygraph security clearance. The position further requires that, ... start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or commensurate...systems on a massive scale, and to gain top -notch experience in cloud computing. You'll be surrounded by… more
    Amazon (01/02/26)
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  • Network Engineer

    Leidos (Odenton, MD)
    …MD** and requires **U.S citizenship with an active Top Secret /SCI.** **Primary Responsibilities:** + Network integration, testing, security engineering, and ... of the services offered to external organizations, provide lifecycle systems engineering support to development and operations on the...and problem-solving skills + Active DoD clearance at the Top - Secret /SCI level + Security + Certification… more
    Leidos (12/10/25)
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  • Test Automation Developer - ETL/API/Rules

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* Education and/or Experience: Bachelor's degree and/or 2 to 5 years of experience * Security Clearance: TS /SCI required with the ability to obtain a TS /SCI ... accuracy, and completeness across various data sources and target systems . o Perform data reconciliation and validate data mappings...degree and/or 5 to 10 years of experience * Security Clearance: TS /SCI required with the ability… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Strategy, Policy, Program Development Experts

    SAIC (Fort Belvoir, VA)
    …may be substituted for degree. **Clearance Requirement:** + Must have an Active Top Secret SCI Clearance and active counter-intelligence polygraph (Active Top ... partners to provide support to dynamic, global intelligence operations for a national security partner in Reston, VA and Fort Belvoir, VA. This position requires… more
    SAIC (12/27/25)
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  • Cyber operations Readiness Assessment Database…

    TekSynap (Fort Belvoir, VA)
    …to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** + US Citizenship + Top Secret Clearance w/ SCI Eligibility **OTHER INFORMATION ** Please ... comprehensive assessment reports and actionable remediation recommendations. **Qualifications** + Clearance: Top Secret with SCI eligibility. + Education: BS in… more
    TekSynap (12/02/25)
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  • HVAC Technician 3

    M. C. Dean (Fairfax, VA)
    …to classified information ; **Ability to obtain and maintain a Top Secret clearance.** **License/Certification Requirement:** + Current CFC/EPA Universal ... brands. + **U.S. Citizenship** and ability to obtain and maintain a ** Top Secret clearance** (applicants will undergo a government background investigation).… more
    M. C. Dean (12/20/25)
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