• Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...with cross-functional teams to ensure secure, scalable, and high-performing systems . You will help design, implement, and maintain secure… more
    ManTech (08/29/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 26869 Job Location: Ashburn, ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance...Professional experience with RMF (Risk Management Framework) in embedded systems . + Active TS /SCI Clearance is highly… more
    L3Harris (08/03/25)
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  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    …**Experience in foreign field operations.** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... is looking for an amazingly talented **Senior R/F Electrical Engineer ** to join our team! In this role you...you will get to **serve as the Subject Matter Expert (SME) on Electronic Warfare (EW) for a large,… more
    Parsons Corporation (08/27/25)
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  • Network Engineer

    TEKsystems (Dahlgren, VA)
    …supervision, or as a part of larger team reporting to formal project Job Title Sr. Network Engineer Top Skills Details + IAT Level II Cert and Interim or Active ... network performance and managing network configuration consistency. The Sr. Systems /Network Engineer will provide engineering, design, and...Top Secret Clearance + Experience within layers… more
    TEKsystems (09/23/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    Amentum is seeking a ** Systems Engineer III** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in Springfield, VA. ... and hardware and software inventories. + Analyze vulnerability scans of information systems and assist in remediation tasks. + Conduct risk and vulnerability… more
    Amentum (07/18/25)
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  • Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... Monitoring Engineer in Springfield, VA is a senior-level technical expert who is accountable for the advanced troubleshooting, performance analysis, and… more
    SAIC (08/22/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …as we digitally connect the world and shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as a technical ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to... expert for the Customer sponsored Optical Network & Data… more
    Lumen (09/11/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further requires ... and conducting assessments. The TTL serves as a FOC expert technical resource in data center critical infrastructure, operations,...Qualifications - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (07/19/25)
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  • Project Engineer - Acquisitions (Multiple…

    Noblis (Chantilly, VA)
    …external mission partners, and other DoD/IC customers. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US ... Responsibilities Noblis ESI is seeking an experienced **Project Engineer - Acquisitions** with a national space enterprise and ground systems acquisition… more
    Noblis (09/10/25)
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  • SD WAN Network Engineer

    SAIC (Springfield, VA)
    …or other similar monitoring tools. **Required Clearance:** + US Citizenship. + Ability to obtain Top Secret Clearance. + Must obtain interim secret prior to ... **Description** This is an opening for an **SD-WAN Senior Network Engineer ** to support the Department of State's (DoS) Diplomatic Technology Operations Division.… more
    SAIC (09/10/25)
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