• Systems Engineering, Integration, & Test…

    Leidos (Fort Belvoir, VA)
    …1+ years of engineering experience + **Clearance Credentials:** An current DoD Top Secret security clearance with TS /SCI eligibility is a must, ensuring ... defense? Leidos is seeking a dynamic **Junior level Systems Engineer ** to join our team at **Redstone Arsenal, AL...studies and maintain uniform classification standards. + **Design Robust Test Architectures:** Assess and define the security … more
    Leidos (12/10/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …field with 1 year of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of ... field with 4 years of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of… more
    Northrop Grumman (12/02/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    …seamless interoperability with other platforms. Position requires a **Current or Active DoD Top Secret /SCI security clearance.** **Your Impact** + Serve as ... **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI...2045-47001 (minimum 3 years). + **Current or Active DoD Top Secret /SCI security clearance.** **Why… more
    Leidos (10/28/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS /SCI) Federal or DoD security clearance + Bachelor's degree + THIRTEEN (13)+ years' of ... Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What...Nice To Have** **:** + An ACTIVE and MAINTAINED TS /SCI Federal with DoD security clearance with… more
    Guidehouse (12/19/25)
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  • Sr. Staff Systems Engineer Program Manager…

    Northrop Grumman (Dulles, VA)
    …at Northrop Grumman. **Basic Qualifications:** + Requires an active US Government DoD Top - Secret security clearance at time of application, current and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop...Grumman's Space Sector is seeking a Sr. Staff Systems Engineer to join our team in Dulles, VA. Northrop… more
    Northrop Grumman (12/24/25)
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  • Sr. Principal Systems Engineer IPT Lead…

    Northrop Grumman (Dulles, VA)
    …at Northrop Grumman." **Basic Qualifications:** + Requires an active US Government DoD Top - Secret security clearance at time of application, current and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop...Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles,… more
    Northrop Grumman (12/23/25)
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  • DevOps Engineer III

    Noblis (Chantilly, VA)
    …years of experience OR High School/Diploma with 14 years of experience. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a **DevOps Engineer III** , you will be responsible for...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (12/20/25)
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  • Senior Information System Security…

    General Dynamics Information Technology (Reston, VA)
    …RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor...requirements into actionable technical designs. + Develop comprehensive system test plans (STP) to assess the security … more
    General Dynamics Information Technology (11/21/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …experience. o OR equivalent professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI. Preferred Qualifications: + ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...+ Develop and recommend modifications based on exercise or test results. + Mitigate or recommend acceptance of identified… more
    Virtual Service Operations (11/09/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with networking architecture **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience in cable ... Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This...start. Must be able to obtain and maintain a TS /SCI security clearance. + Strong interdisciplinary problem-solving… more
    Northrop Grumman (11/13/25)
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