• Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …You'll Bring:** + Active TS / SCI clearance + BA/BS in Information Security System Engineering, Information Assurance, Computer Science, or related ... all matters, technical and otherwise, involving the security of information systems under his/her purview + Support...in engineering cross-domain solutions **Security Clearance Requirement:** An active Top Secret SCI security clearance… more
    Parsons Corporation (12/25/25)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …security investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. Compensation At ... infrastructure + Experience documenting and diagraming technical architectures + Top Secret clearance + HS diploma or...security authorizations, assessment, and risk management processes for enterprise systems + TS / SCI more
    BOOZ, ALLEN & HAMILTON, INC. (12/03/25)
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  • Integration and Test Software Engineer

    CACI International (Fairfax, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 25% ... currently looking for a Senior Integration and Test Software Engineer to join our team developing next generation signals...SMB, iSCSCI) + Willing to travel. Desired: + Active TS SCI + Flexible and adaptable to… more
    CACI International (12/17/25)
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  • Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    … Engineering or a related field + Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with CI poly + Must have proficient Linux command ... and Systems team is hiring a Senior Systems Engineer with a passion for mission...quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security… more
    Parsons Corporation (12/06/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …responsible for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret / SCI Poly is required.** As the DevSecOps Systems ... **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical...to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Poly.… more
    SAIC (12/08/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    system to be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and ... for all security matters related to specific sets of information systems . + Lead the preparation and...+ Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance required 1. Two… more
    Imagine One Technology & Management (12/30/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    …experience + Experience supporting anechoic chamber operations Security Clearance: + Active Top Secret / SCI clearance. PHYSICAL DEMANDS: + The physical ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and...to join us! Job LocationsUS-VA-Arlington ID 2025-4951 Business Unit ASI Type Full-Time Clearance Top Secret / SCI more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …Certification: + Certified Information Security Manager (CISM) + Certified Information Systems Security Professional (CISSP) + GIAC Security Leadership ... Switching (CCNP) + Cisco Certified Network Associate (CCNA) **Clearance** Top Secret - IT-I (Tier 5) must... andHCS/G/NATO read-on/access. **Overview** We are seeking a Senior System Engineer to join TekSynap in delivering… more
    TekSynap (12/11/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team...and be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (12/25/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS / SCI security clearance to support Kadiak and our government customer ... solutions to support existing IT application software on Unclassified, Secret and Top Secret enclaves....Devops) + Must be able to obtain and maintain TS / SCI clearance with Poly + Ability to… more
    Koniag Government Services (12/10/25)
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