• Network Management Systems (NMS) Linux…

    CACI International (Sterling, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with a background in...experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with… more
    CACI International (10/25/25)
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  • Sr AI/ML Engineer

    KBR (Chantilly, VA)
    …help develop high-performance ML models. + Other duties as assigned Required Qualifications: + Active TS / SCI with current CI polygraph + Have at least 8 years of ... Title: Sr AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National...and external leadership. Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (10/21/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    …resolve issues and risks throughout the acquisition lifecycle Minimum qualifications: + Active TS / SCI with CI Polygraph + BS in engineering, physics, or related ... Title: SIGINT System Engineer - Mid Belong. Connect. Grow. with KBR!...US Government leadership Security Requirements: Must have an active TS - SCI with a current CI Polygraph Belong,… more
    KBR (10/21/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    …sharing and future troubleshooting + Other duties as assigned Required Skills: + Active TS / SCI with Polygraph + Bachelor of Science degree in Computer Science or ... Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's...complex security concepts to technical and non-technical stakeholders Clearance: TS / SCI clearance with a Polygraph Belong, Connect… more
    KBR (10/21/25)
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  • Senior Signal Processing Engineer

    Leidos (Arlington, VA)
    …Citizen with an active Secret clearance and the ability to obtain a TS / SCI level clearance - Bachelors with 12+ years prior relevant experience, or Masters ... currently has an opening for a **Senior Signal Processing Engineer ** . As a LInC EW Senior Signal Processing...an active clearance and the ability to obtain a TS / SCI clearance. Must be able to work… more
    Leidos (10/17/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …analyzing functional system processes - either hardware or software-based systems. + **Active TS / SCI with Poly is required. Candidates who do not currently ... **Description** **POSITION TITLE** Data Systems Engineer **JOB DESCRIPTION** The Data Systems Engineer...possess a** **_TS/ SCI with Polygraph_** **will not be considered.** + Demonstrated… more
    Leidos (10/17/25)
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  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... the use of resources **Qualifications** Required: + Candidate must have a current TS / SCI clearance with a Polygraph + Bachelor's degree in Computer Science,… more
    CACI International (10/15/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... Experience in enterprise level planning and implementation. + **An active and transferable TS / SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (10/14/25)
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  • Network Engineer Intern - Summer

    CACI International (Springfield, VA)
    …Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS / SCI Employee Type: Part-Time On-Call Percentage of Travel Required: None ... completion of tasks under the direction of a senior Engineer . **Qualifications:** _Required:_ + 0-2 year's relevant experience required...related degree is preferred + Must have an active TS / SCI security clearance - ** ** **What… more
    CACI International (10/09/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …** . This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . This role will support a program office ... resolution of configuration-related issues and risks. **Qualifications** **Qualifications:** + Active TS / SCI Clearance with Polygraph. + Bachelor of Science… more
    SAIC (10/02/25)
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