• Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …in the interest of national security . Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 32689 ... seeking a Watch Officer to support a critical National Security Program. The successful candidate will join a high-performing...of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required.… more
    L3Harris (01/10/26)
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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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  • ISSE

    System One (Reston, VA)
    …posture of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret /SCI + CI Poly security clearance. * Minimum 5 ... ISSE TS /SCI CI Poly required Reston, VA or Riverdale,...$200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct… more
    System One (12/26/25)
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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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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …Windows and Azure server environments ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... with typically 0+ years of experience. + Must possess TS /SCI Clearance with CI Poly. **What Desired Skills You'll...Validates capability to manage workloads on AWS. + Azure Security Engineer Associate - Strengthens skills in… more
    Parsons Corporation (11/15/25)
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  • High Speed Guard Engineer

    System One (Springfield, VA)
    …Contract To Hire Contractor Work Model: Onsite Security Clearance: Active TS /SCI High Speed Guard Engineer to support the implementation and administration ... design, and implement HSG rulesets. Required Qualifications: + Active TS /SCI Clearance + Ability to successfully pass and maintain...system security practices, TCP/IP networking, and network security concepts.a High Speed Guard Engineer to… more
    System One (12/26/25)
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  • Mid-Level Test Automation Engineer…

    CACI International (Chantilly, VA)
    …testability.** **Qualifications:** _Required:_ . ** Security Clearance: Active Top Secret clearance with eligibility for SCI ( TS /SCI with POLY ).** ... Mid-Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type:...experience specifically using the Playwright framework and an active Top Secret /SCI ( TS /SCI with Poly… more
    CACI International (12/04/25)
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  • Intermediate AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or ... of a lab/experimental setting + Active IC or DOD TS /SCI security clearance with CI Poly. +...year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint:… more
    The MITRE Corporation (12/16/25)
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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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  • 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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