• Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0627 ... acceptable. CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing...* Education and/or Experience: Bachelor's degree and/or 0 - 2 years of experience * Security Clearance: TS… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • System Engineer

    CACI International (Sterling, VA)
    …+ In the role of System Engineer , you will manage system requirements, contribute to systems engineering documentation, and design solutions that meet ... System Engineer Job Category: Engineering Time...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph.… more
    CACI International (12/20/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    … Security** ** Engineer ** Deliver security related solutions for enterprise information systems and network architectures as an Information System Security ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...for a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT… more
    General Dynamics Information Technology (11/21/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …4 year(s) related experience. Equivalent experience may be substituted. + Must currently possess a Top Secret clearance and be able to obtain a TS /SCI with ... Systems is currently seeking an Application Support Engineer to join our integrated Operations & Sustainment (O&S)...at other facilities. This position requires strong linux operating system experience. The Application Support Engineer is… more
    BAE Systems (10/24/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …twist, bend and squat periodically **SECURITY CLEARANCE REQUIREMENTS:** Must be able to obtain a Top Secret clearance may start with a Secret clearance. US ... **Overview** **ISSO/ SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is...Citizenship is a requirement for Top Secret clearance at this location. \#LI-JR1 Applicants may be… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Cloud DevOps Engineer

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software ... MSSQL) and messaging middleware technologies (eg RabbitMQ) **Security Clearance Level:** + Active Top Secret clearance required to start and must be able to… more
    General Dynamics Information Technology (12/05/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for ... Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any Validator… more
    Cydecor, Inc. (12/21/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Herndon, VA)
    …troubleshooting experience \- TS /SCI clearance is required for this position; Final Top Secret clearance is required to start **Desired Skills:** \- Prior ... The Strata program is seeking a Dev Sec Ops Engineer to become a member of their software deployment...a team and across multiple engineering functions \(Development, Security, Systems Engineering, and Tier 2 Operations teams\)… more
    Lockheed Martin (12/06/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …education and training may be considered in lieu of degree. + Possess active DoD Top Secret clearance with SCI eligibility at time of consideration. + Must have ... **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir,...SolarWinds environment. + Troubleshoot SolarWinds-related issues and provide Tier 2 /3 support. + Document system configurations, procedures,… more
    Leidos (12/24/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …domains in the interest of national security. Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS /SCI w/ CI Poly Required) Job ... Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to...of 8 years of prior related experience. * Active Top Secret /SCI with CI Poly clearance required.… more
    L3Harris (10/16/25)
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