• Systems Engineer

    KBR (Chantilly, VA)
    …Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... the country's most critical role - protecting our national security . KBR is seeking a System Engineer ...Minimal + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI with polygraph required. + Bachelor's degree in science,… more
    KBR (12/19/25)
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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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  • Technical Program Manager (TPM), AWS Cross Domain…

    Amazon (Arlington, VA)
    …and SCTMs. Reviewing proposed new systems, networks, and software designs with our security engineer (s) for potential system security risks, and resolving ... candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position...proposed new systems, networks, and software designs with our security engineer (s) for potential system security more
    Amazon (01/10/26)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Strategic Planner ( TS /SCI w/ CI Poly Required) Job Code: 29823 ... currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic Planner will be...of 8 years of prior related experience. + Active Top Secret /SCI with Poly clearance required. +… more
    L3Harris (01/15/26)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …or technical discipline and 12 years or more relevant experience. + Active Top Secret /SCI clearance with a Polygraph + Strong analytical and problem-solving ... Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (10/30/25)
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  • OPTEVFOR - Senior Navy Qualified Validator (RMF-…

    Rigid Tactical (Norfolk, VA)
    …the designated Information Systems Security Manager ISSM Information Systems Security Engineer {ISSE} system owners, technical leads, and other stakeholders ... seeking a Senior Navy Qualified Validator (NQV) / RMF, Security Control Assessor (SCA) to join our mission-focused team...Ethical Hacker (CEH) (Practical/Master) + Certified Data Privacy Solutions Engineer (CDPSE) or CIPP/G + TS /SCI clearance… more
    Rigid Tactical (11/01/25)
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  • MAC Team Network Engineer

    TekSynap (Arlington, VA)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Top Secret /SCI clearance ... 8570 Baseline Certification: Category IAT Level II + CCNA Security + CySA+ GICSP + GSEC + CompTIA ...+ Another DoD 8570 Certificate + Clearance: Must possess Top Secret /SCI clearance **Overview** We are seeking… more
    TekSynap (01/06/26)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …+ Minimum of 8 years of experience in network engineering/administration. + Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a **Network Engineer III,** you will provide expert leadership in...sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect… more
    Noblis (12/23/25)
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  • Navy Qualified Validator (NQV)

    Frontier Technology Inc. (Norfolk, VA)
    …Designated Representative (AODR). + Required to engage with the system Information Systems Security Engineer (ISSE) and ISSE support staff throughout the RMF ... of National Institute of Standards and Technology (NIST) controls. + Must have a DOD Secret security clearance and the ability to obtain a TS /SCI. #LI-EB1… more
    Frontier Technology Inc. (12/02/25)
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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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