• Continuous Monitoring Engineer (ConMon)

    Leidos (Alexandria, VA)
    …of security posture changes with negative impact. Basic Qualifications: + Active DoD Top Secret clearance with SCI eligibility required + Current DoD 8570 ... Engineers to be responsible for overseeing and monitoring all authorized IT systems (re-authorization and new systems ) throughout their lifecycle for security… more
    Leidos (07/09/25)
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  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... are not limited to:** + Providing Tier III IT Systems support on a wide range of technologies, including:...can be substituted in lieu of a degree + 3 + years of leadership experience + DoD 8570 IAT… more
    ManTech (07/01/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities ... meet business goals + Oversee the day-to-day operation of Tier 1 - 3 support as needed (troubleshooting, problem resolution support, and Root Cause Analysis (RCA)… more
    ManTech (05/20/25)
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  • Mission Support Engineer

    Noblis (Springfield, VA)
    …organizational project managers to monitor progress. Required Qualifications + Active Top Secret with SCI Counterintelligence (CI) Polygraph clearance. + ... Mission Support Engineer to join our elite team providing Systems Engineering and Technical Advisory (SETA) services in Springfield, Virginia. **Responsibilities… more
    Noblis (06/24/25)
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  • Systems Engineer - Expert

    ABBTECH Professional Resources, Inc. (Chantilly, VA)
    ** Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS /SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range ... scripts, managing system services + Software development experience with **Python 3 ** + Version control using **Git** + Familiarity with **DevOps** , **GitHub**… more
    ABBTECH Professional Resources, Inc. (07/02/25)
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  • Software Assurance Engineer

    Leidos (Alexandria, VA)
    …testing. Additional relevant experience may be considered in lieu of degree. + Active DoD Top Secret clearance with SCI eligibility required + DoD 8570 IAM II or ... **Description** Leidos is currently seeking a Software Assurance (SwA) Engineer to ensure security is addressed holistically and systematically throughout the… more
    Leidos (07/10/25)
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  • Security Engineer

    Leidos (Alexandria, VA)
    …position. Additional relevant experience may be considered in lieu of degree. + Active DoD Top Secret clearance with SCI eligibility required + DoD 8570 IAM II ... **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational,...assurance of all VA, IA security engineering analysis, QA, systems and application security implementation strategies and measures for… more
    Leidos (07/10/25)
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  • Test Engineer Manager

    CACI International (Chantilly, VA)
    …to ensure completeness of test program; perform technical analysis of complete systems and prepare comprehensive system level evaluations. + Manages, mentors, ... Test Engineer Manager 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 (07/10/25)
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  • Model Based System Engineer -Junior…

    Solvarus (Chantilly, VA)
    …and active TS /SCI with CI Polygraph. + BS in Engineering, Systems Engineeing, Aeronautical Engineering, Physics, Computer Science, or related STEM degree. + ... 0 to 5 years with BS/BA or 2 to 3 years with MS/MA + Must have a current... engineering models, such as NoMagic Cameo. Experience with systems engineering processes in support of system more
    Solvarus (05/05/25)
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  • Software Virtualization Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Software Virtualization Engineer Location: Springfield, VA, US Job ID: ATR 17564 Job Description Job Title: Software Virtualization Engineer Location: ... or Arnold, MO Eligibility: Candidate must possess an active TS /SCI clearance and be willing to obtain a CI...8 Years Experience | + + + | Level 3 - Senior | - PhD + 2 Years… more
    Arena Technical Resources, LLC (07/07/25)
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