• PKI Engineer - Active

    ENS Solutions (Reston, VA)
    …contents + Knowledge of Linux systems and asymmetric cryptography concepts and applications + Active TS /SCI clearance; willingness to take a polygraph exam + HS ... As an IAM engineer , you'll play a critical role in the...their tracks. Requirements + 3+ years of experience with PKI in cybersecurity + Experience with Active more
    ENS Solutions (01/01/26)
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  • Lab Support Services Engineer - TS

    General Dynamics Information Technology (Sterling, VA)
    …RQ211601 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... associated problems, issues, or conflicts WHAT YOU'LL NEED: + Active TS /SCI clearance and ability to obtain...Infrastructure engineering + Enterprise testing & lab environments + Active directory & PKI infrastructure + Network… more
    General Dynamics Information Technology (12/15/25)
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  • Calling all Mid-Career TS Cleared SW…

    Northrop Grumman (Dulles, VA)
    …development, C++, Bash Scripting experience + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_ _Principal ... application development, C++, Bash Scripting experience + _U.S. Citizenship with a current or active Top - Secret clearance at the time of application_ This… more
    Northrop Grumman (10/23/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …the CI/CD pipeline - requirements gathering through usability sessions Core Qualifications: + Active TS /SCI clearance and ability to obtain a Polygraph. + Must ... to debug software issues, investigate root causes, and recommend fixes Preferred Qualifications: + Active TS SCI clearance with Polygraph + Active CompTIA… more
    Leidos (11/27/25)
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  • Senior DevOps Software Engineer

    CACI International (Sterling, VA)
    …management practices and have previous development experience. **Qualifications:** _Required:_ + Active TS /SCI with Polygraph clearance. + Bachelor's degree or ... Senior DevOps Software Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/11/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …manage multiple tasks and prioritize effectively. **Clearance Requirements:** + Must have a current/ active TS /SCI and be willing and able to obtain a polygraph ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite**… more
    ManTech (11/26/25)
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  • Information Systems Security Engineer III

    Amentum (Columbia, MD)
    …Professional (ISSEP) and CISSP Certifications are required. **Clearance Required:** + Active TS /SCI with Poly **Minimum Education:** + Bachelor's degree ... We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate as… more
    Amentum (11/12/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …standards (eg, STIGs, CIS Benchmarks) **Clearance Requirements:** + Must have a current/ active TS /SCI with Polygraph **Physical Requirements:** + The person in ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security… more
    ManTech (12/11/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …Bash, Python, AWS **Preferred Qualifications** + Creating and working in an enclave + PKI experience + VMware + Active Directory + MySQL experience If you're ... Leidos Intelligence Group is seeking a highly technical Systems Engineer to support an enterprise IT program.This work is...in small groups. **Basic Qualifications** + Must have a TS /SCI with Poly to be considered + Must have… more
    Leidos (12/26/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …requirements, including US Citizenship, for access to classified information; ** Active TS /SCI clearance required.** Responsibilities The Information System ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (12/13/25)
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