• Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …active, in-scope DoD Secret clearance, with the ability to obtain a TS / SCI clearance. + One or more relevant certifications: Security+, CISSP, CASP+, CCSP, ... worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in...and continuously improve controls that protect CUI/FCI and other sensitive data , align with federal frameworks, and… more
    SOS International LLC (12/31/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/26/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Site Reliability Engineer Location: Sterling, VA Clearance: TS / SCI Poly **This ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/26/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Oakton, VA)
    …Level II or higher (eg, CompTIA Security+) + S. Citizen with active TS / SCI clearance **Knowledge, Skills and Abilities:** + Expert-level Splunk SPL development ... **Req ID:** 38603 **Summary** **Senior Splunk Engineer ** **Oakton, VA** Are you ready to enhance...threat analysts, and Extra Hop SMEs to interpret packet-level data and refine alert logic for mission-focused visibility. **Responsibilities**… more
    Chenega Corporation (12/12/25)
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  • Mid-Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    Engineer Mid Location: Chantilly, VA or Springfield, VA Clearance Requirement: TS / SCI Overall Assignment Description: We are seeking a Mid-Level Systems ... Engineer with hands-on experience across the Systems Engineering &...cross-organizational Integrated Project Teams focused on Analytic, Collection Management, Data Services, Foundation GEOINT, and Information Technology… more
    TRIAEM, LLC (12/24/25)
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  • Integration Engineer /Developer, Journeyman

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …Experience: Bachelor's degree or 3 to 10 years of experience * Security Clearance: TS / SCI with CI Poly * Strong understanding of system architecture and design ... **Integration Engineer /Developer, Journeyman** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:**… more
    CGI Technologies and Solutions, Inc. (12/13/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    …of compliance frameworks and security standards. Security Requirements: Must have an active TS - SCI with a current Poly Belong, Connect and Grow at KBRAt ... Title: DevSecOps Engineer KBR is seeking a highly motivated Development...candidate will develop methods to incorporate large intelligence collection data that supports collection assessments and analysis. Candidate will… more
    KBR (12/09/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …mission-critical cross-domain operations, ensuring the secure and reliable transfer of time- sensitive data across multiple classified networks. This role ... Location: Lorton, VA Eligibility: Candidate must possess an active TS / SCI w/ CI Polygraph Supporting DIA Long...and ensure CDS systems are capable of securely handling time- sensitive data . - Provide Tier I/II support… more
    Arena Technical Resources, LLC (11/03/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …AI/ML solutions to enhance discovery, classification, and accessibility of mission-critical data . **Responsibilities:** As a GEODS Expert Software Engineer , you ... look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in...a clear and direct manner **Clearance Required:** * Active TS / SCI with the ability to obtain and… more
    Amentum (11/23/25)
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  • R & D Architect Support Engineer /Systems…

    KBR (Chantilly, VA)
    …+ Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI with Polygraph required + Education: BS in engineering, ... Title: R & D Architect Support Engineer /Systems Engineer Belong. Connect. Grow. with...Experience with test strategies and plans, executing tests, analyzing data and summarizing results Desired: + Agile: Experience with… more
    KBR (12/29/25)
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