• Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …best practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...and able to obtain and maintain a US DoD TS / SCI Security Clearance. + Experience throughout the… more
    Northrop Grumman (12/23/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    …using Tempest testing tools including signal and spectrum analyzers **Clearance Requirements:** + Top Secret clearance is required with the ability to obtain and ... maintain a TS / SCI with Poly. **Physical Requirements:** +...which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH… more
    ManTech (12/12/25)
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  • Senior DevSecOps Engineer - Cloud

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …SECURITY CLEARANCE REQUIREMENTS: Must be able to maintain a security clearance at the Top Secret level with SCI eligibility and maintain SAP eligibility. ... **Overview** SENIOR DEVSECOPS ENGINEER - CLOUD (NAUT): Bowhead seeks a Senior...the customer and external stakeholders in working groups, technical exchange meetings, and other forums + Chair/co-chair meetings and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • High Speed Guard Engineer

    System One (Springfield, VA)
    …VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active TS / SCI High Speed Guard Engineer to support the implementation ... + Engineer , design, and implement HSG rulesets. Required Qualifications: + Active TS / SCI Clearance + Ability to successfully pass and maintain a Government… more
    System One (12/26/25)
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  • Machine Learning Engineer

    William C Brown Inc (Springfield, VA)
    …you will help ensure today is safe and tomorrow is smarter. Our work depends on TS / SCI cleared Machine Learning Engineer joining our team to support our ... Machine Learning Engineer EOE Statement We are an equal employment...full-motion video (FMV), ground photos, and OpenStreetMap. Position Requirements TS / SCI Clearance. Education: Bachelor or Master' Degree… more
    William C Brown Inc (12/15/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …Springfield, VA . The position is required to be onsite. The position requires an active Top Secret / SCI clearance and the ability to obtain and maintain a ... Systems Administrator II Generalist - Windows Server - active TS / SCI clearance to support our government customer...The position requires US Citizenship and an active DoD Top Secret with SCI clearance… more
    V2X (11/15/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a… more
    Lumen (01/09/26)
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  • Integration Engineer

    TRIAEM, LLC (VA)
    …Systems Modeler tool to develop Architecture artifacts such as System and Service views. + TS / SCI clearance adjudication or ability to obtain SCI and pass a ... Integration Engineer As a key member of our Systems...communication skills, verbally and written; detail-oriented Location: + Chantilly VA or Springfield, VA Clearance: TS / SCI is… more
    TRIAEM, LLC (01/07/26)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (12/10/25)
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  • Operations Research Analyst/ Engineer

    JHNA (Alexandria, VA)
    …proposals. Required Qualifications: + Candidate must be a US Citizen with an active Top Secret / SCI Clearance. + Education: Bachelors Degree from an ... and evaluation of industry white papers, and supporting the establishment of Information Exchange Agreements with various companies. + Prepare presentations for… more
    JHNA (12/05/25)
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