• Contracts Specialist - Full Performance

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …NRO + US Citizenship is required + You must be able to obtain and maintain a TS / SCI security clearance + You will be subject to pre-employment and periodic ... and procurement contracts for reconnaissance satellite systems to ensure the safety and security of the United States interest you? The NRO Cadre is collecting… more
    National Reconnaissance Office (NRO) (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 ... environment. + Assesses network topology and device configurations, identifying critical security concerns and providing security best practice recommendations +… more
    ARSIEM (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 ... using tools such as Ansible, Terraform, or Red Hat Satellite + Collaborate with security teams to ensure compliance with security standards and policies. +… more
    ARSIEM (11/12/25)
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  • Lab Manager II

    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 ... and policies. + Maintaining configuration and support documentation + Employ security concepts, theories, insights, tools, and methodologies to mitigate system… more
    ARSIEM (11/12/25)
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  • GPU Software Engineer

    Leidos (Arlington, VA)
    … level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** + Master's Degree in Computer Engineering, Electrical ... Engineering, Computer Science, or equivalent + Existing security clearance higher than the Secret level...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/12/25)
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  • Exploitation Analyst

    Amentum (Norfolk, VA)
    …requirements. **The clearance requirement for this position is ELIGIBILITY FOR TS / SCI .** **Qualifications** + Bachelor's degree in computer science, ... and E-SERB. + Lead generation of final report products to ensure the information is technically accurate following OPTEVFOR Cyber OT&E procedures and templates and… more
    Amentum (11/12/25)
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  • Rapid Response Sr. Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …languages and coding for network threshold events + Active TS / SCI Clearance Education/Certifications: + Bachelor's degree in information system, Engineering, ... Operation team, focusing on ensuring the enterprise transport network's integrity, security , and efficiency. This role involves extensive collaboration with defense… more
    Competitive Range Solutions, LLC (11/06/25)
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  • O&M - Network Installer

    Amentum (Williamsburg, VA)
    …the de-installation of a Custom VTC and or DVTC packages. **Clearance Required:** + TS / SCI w/ Poly **Minimum Education:** + High School Diploma or Equivalent ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....projects that make a direct impact on the Nation's security and intelligence mission. This role contributes to the… more
    Amentum (11/06/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    …and high throughput for real-time and batch data processing. . Implement robust security measures to protect sensitive data and ensure compliance with relevant ... and metadata management. **Clearance Requirements:** . Must possess a current and active TS / SCI with polygraph **Physical Requirements:** . Must be able to be… more
    ManTech (11/05/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** + ... **Description** National Security Sector combines technology-enabled services and mission software...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/01/25)
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