• Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …that the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position ... after start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or...Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (01/05/26)
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  • Hardware Reverse Engineer , Senior

    CACI International (Sterling, VA)
    …Create documentation outlining results of exploitation efforts **Qualifications:** _Required:_ * An active TS /SCI clearance is required to begin employment * BS ... Hardware Reverse Engineer , Senior Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/29/25)
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  • Systems Engineer SME

    CACI International (Fairfax, VA)
    …service and communication skills + Strong Technical and functional documentation skills + Requires Active TS SCI Poly - ** ** **What You Can Expect:** **A ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...seeking a highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly,… more
    CACI International (12/17/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    …knowledge sharing and future troubleshooting + Other duties as assigned Required Skills: + Active TS /SCI with Polygraph + Bachelor of Science degree in Computer ... Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's...cloud-enabled platforms + Experience using Agile; DevSecOps, and Modem Software Factory practices that separate data from applications; use… more
    KBR (10/21/25)
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  • SIGINT System Engineer

    KBR (Chantilly, VA)
    …and resolve issues and risks throughout the acquisition lifecycle Minimum qualifications: + Active TS /SCI with CI Polygraph + BS in engineering, physics, or ... Title: SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National...senior US Government leadership Security Requirements: Must have an active TS -SCI with a current CI Polygraph… more
    KBR (01/05/26)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    …developed software . This role is located in **Chantilly, VA** and requires an ** active TS /SCI clearance with Polygraph** . Job Duties include, but are not ... **Description** SAIC is seeking a **SIGINT Mission Engineer ** to support assessments and studies for the...used for related satellite mission assessment activities. **Qualifications** + ** Active TS /SCI clearance with Polygraph.** + Bachelor's… more
    SAIC (12/11/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    …to policies governing configuration management and change control. **Qualifications:** _Required:_ + Active TS /SCI w/ Poly clearance is required. + Bachelor's ... Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/26/25)
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  • Digital Forensic Engineer

    SAIC (Chantilly, VA)
    …of improvement to existing digital forensic tools, processes and procedures **Qualifications** + Active TS /SCI with Poly security clearance. + Must be US ... **Description** SAIC is seeking a **Digital Forensics Engineer in Chantilly, VA** to serve as members...of an organizational security program. This position requires an active ** TS /SCI with Polygraph** to start. The… more
    SAIC (11/26/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    … Engineer ** . This position is located in **Chantilly, VA** and requires an ** active TS /SCI clearance with Polygraph** . This role will support a program ... and resolution of configuration-related issues and risks. **Qualifications** **Qualifications:** + Active TS /SCI Clearance with Polygraph. + Bachelor of Science… more
    SAIC (12/31/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …multi-domain architectures, including data center, WAN, and LAN in virtualized architectures + Active TS /SCI clearance; willingness to take a polygraph exam + HS ... Network Security Engineer The Opportunity: Are you looking for an...including installing, loading and patching operating system and application software . You will support Windows and Linux systems engineering… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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