• Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …others to complete work. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS/SCI level US Government clearance with CI Poly ... is essential to adapt to schedule changes as needed. Preferred Requirements + CISSP -ISSEP is highly desired We have many more additional great benefits/perks that… more
    Huntington Ingalls Industries (12/12/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …adapt to shifting priorities . Must possess an active DoD TS/SCI Clearance at time of consideration **Key Responsibilities:** + Continuous upkeep, monitoring, ... writing and verbal presentation skills + Must possess an active DoD TS/SCI Clearance at time of consideration. **Preferred Qualifications:** + Security+ or CISSP … more
    Leidos (12/03/25)
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  • Senior Cybersecurity Specialist

    SOS International LLC (Fort Belvoir, VA)
    Fort Belvoir, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret **Company Description** Founded in 1989, SOSi is among the largest private, ... programs/projects. + An active in scope Top Secret security clearance or Secret with the ability to obtain a...or IAM-II IAW DoD 8570.01-M (CASP, CCNP Security, CISA, CISSP , GCED, GCIH, CCSP, CAP, CISM, GSLC, CCISO, or… more
    SOS International LLC (11/21/25)
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  • Information System Security Manager

    Parsons Corporation (Fort Belvoir, VA)
    …Professional (PMP) certification + ISC2 Certified Information System Security Professional ( CISSP ) + Masters of Science in Information Technology, Cyber Security, or ... related field **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This position is part of our… more
    Parsons Corporation (10/23/25)
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  • Network Engineer

    General Dynamics Information Technology (Springfield, VA)
    **Req ID:** RQ207777 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Develop and maintain network architecture diagrams. **Qualifications:** + Security Clearance : active TS/SCI POLY + 8+ years related technical...CCDP (or equivalent) + ITIL v3 Foundations + ISC2 CISSP + CompTIA Security The likely salary range for… more
    General Dynamics Information Technology (12/26/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    …testing tools as required + Relevant industry certifications such as CISSP or EMC-specific credentials + Experience with specific Tempest standards (NSTISSAM ... using Tempest testing tools including signal and spectrum analyzers ** Clearance Requirements:** + Top Secret clearance is...spectrum analyzers ** Clearance Requirements:** + Top Secret clearance is required with the ability to obtain and… more
    ManTech (12/12/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    …Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Develop and maintain network architecture diagrams. **Qualifications:** + Security Clearance : active TS/SCI + Experience with F5 (APM, AFM,...CCDP (or equivalent) + ITIL v3 Foundations + ISC2 CISSP This position is contingent on funding and may… more
    CACI International (11/10/25)
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  • Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    …Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... + Develop and maintain network architecture diagrams **Qualifications:** + Security Clearance : Active TS/SCI with Polygraph + 10+ years related technical experience… more
    CACI International (10/25/25)
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  • Cyber Splunk Engineer

    General Dynamics Information Technology (Fairfax, VA)
    **Req ID:** RQ210813 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** None **Public Trust/Other Required:** Other **Job Family:** Cyber ... Word.). + Use of collaboration tools (Teams, Confluence, JIRA) **Citizenship:** US Clearance : TS and or DOE Q **Certifications:** One of the following required… more
    General Dynamics Information Technology (12/08/25)
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  • Lead Security Engineer

    Leidos (Reston, VA)
    …Engineering, with at least 2 years focused on cloud security architecture. + ** Clearance :** Ability to obtain and maintain a Public Trust or higher security ... clearance (if required for the mission/client). + **Certifications:** Active,...resolve complex security issues. **DESIRED QUALIFICATIONS:** + **Certifications:** Active CISSP certification is highly desirable. + **Zero Trust:** Expertise… more
    Leidos (12/20/25)
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