• Senior Cybersecurity Engineer

    ManTech (Herndon, VA)
    …principles + Master's Degree ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI. + ... mitigate and address them + Collaborate with other cybersecurity professionals, intelligence analysts, and law enforcement agencies to share findings and coordinate… more
    ManTech (08/19/25)
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  • Windows Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... (Tier 3 troubleshooting) + Familiarity with Jira and Confluence + **Security Clearance Level:** Active TS/SCI with Polygraph + **Location:** Herndon, VA, on customer… more
    General Dynamics Information Technology (08/19/25)
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  • Senior Cloud Cybersecurity Analyst

    ManTech (Herndon, VA)
    …IDS/IPS, Proxy, DNS, WAF, etc). ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI. + ... collaborate with other cybersecurity professionals, law enforcement agencies, and intelligence organizations to share information and coordinate response efforts. +… more
    ManTech (08/16/25)
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  • Sr. Systems Administrator- Herndon, VA - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... availability. **Required Skills:** + Active TS/SCI with CI Poly clearance + Bachelor's degree in Computer Science or a...every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the power of… more
    General Dynamics Information Technology (08/16/25)
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  • Test Engineer Principal - Herndon, VA - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Professional Engineering ... and security protocols. **Required Skills:** + Active TS/SCI with CI Poly clearance + Bachelor's degree in Computer Science, Electrical Engineering, or a related… more
    General Dynamics Information Technology (08/16/25)
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  • Senior Cybersecurity Malware Reverse Engineer

    ManTech (Herndon, VA)
    …principles + Master's Degree ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI. + ... vectors, and potential impacts. + Collaborate with other cybersecurity professionals, intelligence analysts, and law enforcement agencies to share findings and… more
    ManTech (08/15/25)
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  • Systems Architect - Tech Lead - TS/SCI w/Poly

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... to prioritize and account for project tasks * **Security Clearance Level:** TS/SCI with Poly * **Location:** Herndon, VA...every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the power of… more
    General Dynamics Information Technology (08/01/25)
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  • Software Developer Expert - TS/SCI w/Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering ... Skills: LINUX, Java, AWS Cloud Services, etc. * Security Clearance Level: TS/SCI w/Poly * Required Skills and Abilities:...every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the power of… more
    General Dynamics Information Technology (08/01/25)
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  • Cybersecurity Business Development (BD) Director

    Amentum (Herndon, VA)
    …at the time of application. Note: US Citizenship is required to maintain a Top- Secret security clearance . + Minimum of five years Business Development experience ... Business Development (BD) professional** to accelerate Amentum's growth within the Intelligence Community (IC). The successful candidate must have proven experience… more
    Amentum (07/19/25)
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  • Cloud Software Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering ... Herndon, VA + **Hours:** 8:30am - 3pm + **Security Clearance :** TS/SCI with Polygraph + **US Citizenship Required** **GDIT...every major agency across the US government, defense and intelligence community. Our 30,000 experts extract the power of… more
    General Dynamics Information Technology (07/16/25)
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