• Network Engineer IV

    Noblis (Chantilly, VA)
    …network issues within designated resolution timelines. + Develop and implement network security controls specific to Top Secret classification requirements. ... Top Secret environments. + Active Top Secret ( TS ) clearance with...and implementing networks within SCIFs. + Knowledge of specialized security controls for Top Secret … more
    Noblis (12/17/25)
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  • Senior SOAR Engineer

    Chenega Corporation (Oakton, VA)
    …At least one platform-specific SOAR certification: XSOAR, Splunk, Sentinel is preferred. + DOD Top Secret clearance w/ SCI eligibility with the ability to obtain ... enhancing the efficiency and effectiveness of the NOSC. The **Senior SOAR Engineer ** collaborates with security engineers, analysts, architecture teams, and… more
    Chenega Corporation (01/15/26)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS /SCI clearance** to work from either our King of ... capabilities of space\- based programs in support of national security \. We are seeking a SW Engineer ...applications with many interdependencies and interfaces * An active TS /SCI security clearance is required for consideration… more
    Lockheed Martin (12/18/25)
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  • Network Engineer

    System One (Springfield, VA)
    …Virginia Type: Contract To Hire Compensation: $130,000 - $150,000 depending on experience Security Clearance: TS /SCI Network Engineer to provide support for ... in a Technical Field + 4+ years' experience working as a Network Engineer + TS /SCI Security Clearance (US Citizenship required) + DoD 8140.01 or 8570.01-M,… more
    System One (12/26/25)
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  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    …Travel: Local * * * **The Opportunity:** Join our team as a Senior System Engineer in Data Security , supporting our prestigious engineering client. In this role, ... Cybersecurity Engineer - Zero Trust Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/05/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …of experience OR High School diploma with 14 years of experience. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ... preferred. + Proficiency with: + Enterprise network administration and security for Top Secret enclaves...Infrastructure as Code (Terraform) for secure, automated deployments + Security accreditation processes (RMF, NIST 800-53) for TS… more
    Noblis (12/22/25)
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  • Elastic Principal Software Engineer

    BCMC (Dulles, VA)
    …Developer (CKAD), Certified Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS) DOM-TO9-3495 Software Engineer - Principal ... intelligence community, defense, civil, and commercial markets. The Elastic Engineer will be a part of a team of...Monitoring Tools. Required skills: * US Citizenship * Active Secret (S) clearance. Must be able to obtain a… more
    BCMC (01/06/26)
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  • Cloud/DevOps Engineer .

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Cloud/DevOps Engineer . Location: Sterling, VA Clearance: TS /SCI Poly **This position ... Microsoft Certified: Azure Solutions Architect Expert, Google Certified Professional Data Engineer , Certified Cloud Security Professional (CCSP) _At Nightwing,… more
    Nightwing (12/26/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    …routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies. + Demonstrated ability to engineer and modify ... at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks...Not required but experience with Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment and applications… more
    Leidos (12/02/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! **Principal Cyber Engineer ** Cyber Offense and Defense ... community, defense, civil, and commercial markets. **Sr. Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum cyber, data operations,… more
    Nightwing (01/09/26)
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