• ForeScout Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …maintenance of Forescout CounterACT appliances + 5+ years of experience performing systems administration for Windows or Linux, including performing basic ... security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge...center, WAN, and LAN in virtualized architectures + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (12/06/25)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... builds, installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base configuration, security… more
    Vexterra Group (10/14/25)
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  • Systems Administrator ( TS /SCI…

    Fluor (Aurora, CO)
    …* Managing and creating policies in an Active Directory/Group Policy. * Hardening Windows systems and patching remediating as required in a timely manner. ... polygraph * Security + certification or ability to obtain * Install/configure Windows operating systems and software applications to include Active Directory,… more
    Fluor (10/29/25)
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  • TWMS Web Developer | Active TS clearance

    General Dynamics Information Technology (San Diego, CA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Software ... to GDIT. Our **W** **eb Developer** must have: + **Security Clearance Level:** Active Top Secret clearance. + **Required Experience:** + 8 years of Web… more
    General Dynamics Information Technology (11/20/25)
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  • Identity Engineer - TS /SCI with FS…

    Optiv (Washington, DC)
    …solutions with existing infrastructure. + Provide security oversight and ensure that PAM systems align with best practices. + Someone with a foundation in security ... Ping, Delinea** specific capabilities. **What we're looking for** + Must hold ** TS /SCI clearance with CI Polygraph or Full Scope Polygraph** + Bachelor's Degree… more
    Optiv (11/29/25)
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  • Staff Network Administrator - TS /SCI

    Northrop Grumman (Redondo Beach, CA)
    …after hours, and weekends, as needed + Candidates must have a current DOD ** Top Secret ** level security clearance with **SCI** access level eligibility (at a ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/10/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Sunnyvale, CA)
    …role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems \. As a Systems Engineer Senior, you will: * ... **Description:** Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next...including OpenShift and OpenStack * Ability to obtain DoD top secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (11/19/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write… more
    Leidos (09/21/25)
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  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage… more
    ENS Solutions (12/12/25)
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  • Defensive Cyber Operations (DCO) SME- Cocoa Beach,…

    Deloitte (Lake Mary, FL)
    …Logstash, Kibana, Splunk, etc.) + Agile frameworks for software development, -Linux operating systems (Red Hat, Kali, etc.) + Windows operating systems ... SME with a desire to actively defend the mission systems critical to our national defense. As a senior... critical to our national defense. As a senior engineer the candidate will lead individuals towards common goals… more
    Deloitte (12/06/25)
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