• Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., offers ... role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the associated work… more
    Imagine One Technology & Management (12/24/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …investigation, and complete OS/Computer Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required ... separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and...preferred). + Any Validator supporting SLBM must also possess TS with SCI eligibility. Education: + Bachelor's degree Work… more
    Cydecor, Inc. (12/21/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS /SCI required** Transform ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On… more
    General Dynamics Information Technology (12/09/25)
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  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …customers to help them be the groundbreakers of technology. **Your Impact** As a Security Consulting Engineer , you will help drive the effort to transform our ... The successful applicant must have a current US Government TS /SCI with Full Scope Polygraph Clearance.** **Must live within...current and future security architecture for our customers. In addition to day-to-day… more
    Cisco (11/14/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …degree desired ** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS /SCI clearance Imagine ... One Technology & Management, Ltd. is seeking two (2) ** Security Engineers.** This position is contingent upon award of...work and will be performed in Dahlgren, Virginia. The ** Security Engineers** will be expected to: + Author DoD… more
    Imagine One Technology & Management (12/24/25)
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  • Cloud Security Engineer SME…

    General Dynamics Information Technology (Herndon, VA)
    …RQ207153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... related experience **US Citizenship Required:** Yes **Job Description:** **Cloud Engineer , Subject Matter Expert** Own your career as a...CCSK, CISSP + Location: Customer Site (Herndon, VA) + Security Clearance Level: TS /SCI w/poly + US… more
    General Dynamics Information Technology (01/12/26)
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  • Information Systems Security

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Cyber and IT Risk Management **Skills:** Computer Security ,Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of related… more
    General Dynamics Information Technology (01/02/26)
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  • Staff Cybersecurity Analyst / Information Systems…

    Northrop Grumman (Fairfax, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to… more
    Northrop Grumman (01/10/26)
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  • Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …+ Experience in engineering cross-domain solutions ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... and risk treatment decisions **What Required Skills You'll Bring:** + Active TS /SCI clearance + BA/BS in Information Security System Engineering, Information… more
    Parsons Corporation (12/25/25)
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