• Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …This position requires candidates to obtain a Public Trust and will accept up to TS / SCI **Certifications** + Candidate must, at a minimum, have one of these ... our nation secure and resilient. We're seeking a highly capable Senior DevSecOps Engineer to spearhead cloud initiatives for the United States Coast Guard at C5ISC… more
    Leidos (09/26/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …business development / proposal efforts **What You Bring:** + Active TS / SCI with Polygraph + Bachelor's Degree in Information Technology, Networking, ... civil, and commercial markets. We're seeking a skilled **Senior Network Engineer ** to support implementation and sustainment of enterprise network solutions in… more
    Nightwing (09/17/25)
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  • Cyber Operations Engineer

    Tetrad Digital Integrity LLC (Alexandria, VA)
    … Splunk Enterprise Security, or similar orchestration tools CLEARANCE REQUIREMENT: Active TS / SCI with CI Poly TDI does business with the federal government, ... this digital age. We are looking for a Senior Cyber Operations Engineer to provide expert-level support to enterprise vulnerability management programs across… more
    Tetrad Digital Integrity LLC (08/27/25)
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  • Information Systems Security…

    Amentum (Chantilly, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in ... We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our...compliance with security standards and policies. **Clearance Required:** + TS / SCI w/ poly **Minimum Education:** + BS… more
    Amentum (08/19/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …be a US Citizen + Active Secret (S) clearance. Must be able to obtain a TS / SCI clearance + Must be able to obtain DHS Suitability + 8+ years of software ... capabilities to address emerging threats. Nightwing is seeking a Senior Data Engineer working to support the migration of customer applications, services and… more
    Nightwing (09/12/25)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    …GCP, OCI) and hybrid Cloud solutions **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to remain ... MANTECH seeks a motivated, career and customer-oriented **Cloud Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to support the development… more
    ManTech (08/20/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    …PowerShell) to support security operations **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... MANTECH seeks a motivated, career and customer-oriented **Senior Cyber** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to… more
    ManTech (08/20/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Description:** **This position requires TS / SCI clearance with the ability to...system hardening, analysis, vulnerability management, DISA STIGs\. \- Prior Information System Security Engineer \(ISSE\) or System… more
    Lockheed Martin (08/08/25)
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  • Defensive Cyber Operations Lead

    World Wide Technology (Chantilly, VA)
    …to junior analysts and ensure knowledge transfer across the DCO team. **Requirements:** + Active Top Secret SCI clearance with CI Poly. + Bachelor's degree ... in Cybersecurity, Information Systems, or related field with 8+ years of...government environments. + Hands-on experience with SIEM tools (eg, Splunk , Elastic), EDR (eg, CrowdStrike), and cloud-native security controls… more
    World Wide Technology (10/02/25)
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  • Vulnerability Analyst

    Koniag Government Services (Falls Church, VA)
    …a Koniag Government Services company **,** is seeking a Vulnerability Analyst with a TS / SCI clearance to support KITS and our government customer in Falls ... **Security Clearance requirement:** + Must be a US Citizen with a current/active TS / SCI . **Our Equal Employment Opportunity Policy** The company is an equal… more
    Koniag Government Services (09/23/25)
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