• Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …multiple tasks and prioritize effectively. **Clearance Requirements:** + Must have a current/active TS / SCI and be willing and able to obtain a polygraph ... inventory, equipment movement, and shipping + Ensure compliance with security directives and support architecture improvements through change requests and… more
    ManTech (11/26/25)
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  • Program Support Specialist 1

    M. C. Dean (Chantilly, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly is REQUIRED** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Sr Specialist, Project Engineering

    L3Harris (Herndon, VA)
    …+ Experience with Technical Supplier Management, Risk and Opportunity Management + Active Secret security clearance. Preferred Additional Skills: + STEM degree + ... sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Project Engineering Job Code:...Preferred TS / SCI clearance + Experience with Agile PLM… more
    L3Harris (11/25/25)
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  • Business Process Analyst

    KBR (Springfield, VA)
    …conduct root cause problem analysis and develop technical solutions to problems. Security Clearance Requirements: Active TS / SCI (with poly preferred) ... Business Process Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (11/25/25)
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  • (Cyber) Incident Management Analyst - Hybrid

    Nightwing (Arlington, VA)
    …escalating to specialized analysts **Required Skills:** - US Citizenship - Must have an active TS / SCI clearance - Must be able to obtain DHS Suitability - 5+ ... depth principles and practices (ie Defense in Multiple Places, layered defenses, security robustness, etc.) - Performing Computer Network Defense incident triage to… more
    Nightwing (11/20/25)
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  • Cybersecurity Engineer

    Leidos (Chantilly, VA)
    …and resolve all security issues quickly. + Investigate computer and information security incidents. + Applies advanced knowledge of concepts, processes, ... **Description** **General program information and/or position overview:** The Mission Solutions Operation...assigned **Basic Qualifications** : + Must have an active TS / SCI with poly + Requires minimum of… more
    Leidos (11/19/25)
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  • Counterintelligence Officer

    KBR (Chantilly, VA)
    …On-site + Travel Requirements: Occasional + Working Hours: Standard Required Qualifications: + Security Clearance: TS / SCI ++ + Education: Bachelor's degree ... Counterintelligence Officer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (11/13/25)
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  • API Java/Developer, JR

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …cloud-based solutions, associates with the system engineers and developers to ensure information security CGI Federal is growing its high-performance team whose ... API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have...US Citizen with the ability to obtain and maintain TS / SCI with CI Poly clearance . Proficiency… more
    CGI Technologies and Solutions, Inc. (11/13/25)
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  • Desk Officer

    KBR (Chantilly, VA)
    …On-site + Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Security Clearance: TS / SCI ++ + Education: Bachelor's degree in ... Title: Desk Officer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (11/13/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …: Must have an active Secret clearance and be able to obtain a TS / SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you ... + Administer and maintain Splunk Enterprise/Splunk Cloud for system monitoring, security analytics, and operational intelligence. + Implement and monitor security more
    ARSIEM (11/12/25)
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