• Information System Security Engineer

    Amentum (Warrenton, VA)
    …network/operational systems at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS with the ability ... so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join...environment. **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …experience + Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... of Defense (DoD) agencies. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special Access… more
    Parsons Corporation (11/14/25)
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  • Infrastructure / Networking Engineer II

    RTX Corporation (West Valley City, UT)
    …a team environment and independently + Ability to obtain and maintain a US government issued Top Secret SCI ( TS / SCI ) clearance with polygraph after ... asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (12/11/25)
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  • Senior Systems Engineer

    Amentum (Norfolk, VA)
    Information Technology, or a related field is required. + Must have an Active Top Secret / SCI US Government Clearance. Note: US Citizenship is required to ... maintain a Top Secret / SCI Clearance. **Desired Experience/Qualifications:**...and sustaining networks at multiple classification levels, up to TS // SCI . + Proficiency with VMware more
    Amentum (11/20/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins ... have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a...located onsite in Dulles, VA and requires an active TS security clearance with SCI eligibility** .… more
    RTX Corporation (11/04/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …requisition requires the candidate to have a minimum of the following clearance(s): Top Secret / SCI /Polygraph This requisition requires the hired candidate to ... related education and work experience. + Active a DoD TS / SCI with CI Poly + Familiarity with...year from the date of hire, the following clearance(s): Top Secret / SCI /Polygraph Salary compensation range… more
    The MITRE Corporation (12/17/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Arnold, MO)
    …ID:** RQ209355 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... will help ensure today is safe and tomorrow is smarter. Our work depends on a TS / SCI Cleared Software Virtualization Engineer joining our team to support our… more
    General Dynamics Information Technology (10/28/25)
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  • Field Engineer Level 2 or 3

    Northrop Grumman (Jacksonville, FL)
    …or currently enrolled in Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet ... for you to join our team as a **Field Engineer Level 2 or 3** based out of **Mayport,...Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable… more
    Northrop Grumman (01/03/26)
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  • Jittc-N Network Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $135,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's Mission ... certification - https://public.cyber.mil/wid/cwmp/dod-approved-8570-baseline-certifications/ + Must have had an active Top Secret clearance within the last 24… more
    Huntington Ingalls Industries (12/12/25)
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  • Cloud DevOps Engineer

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ206328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... middleware technologies (eg RabbitMQ) **Security Clearance Level:** + Active Top Secret clearance required to start and...required to start and must be able to obtain TS / SCI **Location:** + On Site **Citizenship Required:**… more
    General Dynamics Information Technology (12/05/25)
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