• Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …characteristic protected by law. Description Our work depends on a TS /SCI cleared Linux Systems Engineer joining our team to support our customer in ... Linux Systems Engineer EOE... Linux Systems Engineer EOE Statement We are...work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE:Active TS / SCI Clearance and eligibility to obtain a… more
    William C Brown Inc (12/25/25)
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  • Linux Systems Engineer

    Insight Global (Chantilly, VA)
    Job Description Insight Global is looking for an experienced Systems Engineer to support a classified DoD client in Chantilly, Va. This individual will be ... support multiple classified tenants. They will be responsible for ensuring the linux hosted applications are running smoothly, as well as deploying new applications… more
    Insight Global (12/27/25)
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  • Linux Systems Engineer

    ENS Solutions (Springfield, VA)
    + Experience developing systems , products, and/or processes based on a total systems perspective. + Consults, plans, analyzes, designs, develops, tests, assures ... quality, configures, installs, implements, integrates, maintains, and manages systems . + Maintains a diverse set of skills across...years of relevant experience. + Must have an Active TS /SCI ; willingness to obtain and maintain a CI… more
    ENS Solutions (11/14/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement ... security principles, compute, storage, and transport. + Expertise in Windows and Linux server operating systems . + Excellent writing and communication skills,… more
    CACI International (11/14/25)
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  • Linux Engineer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ207328 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... (6) months of Hire Date. + **Security Clearance Level:** TS /SCI with Polygraph is required. Successful candidates are expected...expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or… more
    General Dynamics Information Technology (12/15/25)
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  • Systems Engineer TS /SCI Poly

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team. In this role, you ... to the seamless integration and performance of our cutting-edge technologies. As a Systems Engineer at Parsons, you will be responsible for the operations… more
    Parsons Corporation (01/08/26)
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  • Systems Engineer TS /SCI Poly

    Parsons Corporation (Centreville, VA)
    …take your career to the next level? Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team! In this role, you will be ... and performance of cutting-edge technologies. **What You'll Be Doing:** As a Systems Engineer at Parsons, your responsibilities will include: + **Operations… more
    Parsons Corporation (12/19/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …remediation guidance. + Security Clearance Requirements: + The position requires an active Top Secret /SCI clearance with the ability to obtain and maintain a ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS /SCI clearance -...products, vulnerability scanning tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer more
    V2X (12/12/25)
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  • Embedded Engineer - TS /SCI

    Parsons Corporation (Centreville, VA)
    …you an innovative **Embedded Software Engineer ** with expertise in C/C++ and Linux systems ? Do you thrive in fast-paced environments where solving complex ... be considered in lieu of degree) + **Clearance:** Active Top Secret /SCI clearance with the ability to...+ Multithreaded and real-time programming techniques. + Knowledge of Linux , VxWorks, or other embedded systems internals.… more
    Parsons Corporation (12/20/25)
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  • Network Engineer , TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ210329 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Infrastructure and Operations **Skills:** Data Networking,Local Area Network (LAN),Network Systems **Experience:** 10 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (11/15/25)
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  • Systems Engineer /Developer…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212148 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** The Systems Engineer will develop, build, deploy, manage, and administer cloud… more
    General Dynamics Information Technology (01/02/26)
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  • TS /SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …project team members and customers. **What Required Skills You'll Bring:** + Active Top Secret security clearance. + Bachelor's degree in Computer Science, ... we want to hear from you! As a DevOps Engineer at Parsons, you will play a critical role...product suite (Confluence, Jira). **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (01/08/26)
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  • Reverse Engineer TS /SCI

    Parsons Corporation (Centreville, VA)
    …**Required Skills:** To succeed in this role, you will need: + **Clearance:** Active Top Secret /SCI clearance with the ability to upgrade to polygraph. + ... other formal testing procedures and documentation. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this… more
    Parsons Corporation (12/20/25)
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  • Manager Systems Engineering 1 (Active…

    Northrop Grumman (Chantilly, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... work of your career. **Details of Manager responsibilities:** **System Engineer Manager** The ** Systems Engineering Manager 1**...a US citizen per program requirements. + Clearance: Active Top Secret Clearance with SCI eligibility, and… more
    Northrop Grumman (12/02/25)
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  • Information Systems Security…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Cyber and IT Risk Management **Skills:** Computer Security,Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of related experience… more
    General Dynamics Information Technology (01/02/26)
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  • Cloud DevOps Engineer ( TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212151 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + Sound knowledge of Linux OS and demonstrated hands-on experience with Linux -based systems and shell scripting + Understanding of PKI, TLS, and X.509… more
    General Dynamics Information Technology (01/02/26)
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  • Software Engineer ( TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ211846 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... with build automation technologies like Maven, Jenkins, etc. + Experience with Linux (preferred) or Windows operating systems . **DESIRED QUALIFICATIONS** +… more
    General Dynamics Information Technology (12/18/25)
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  • Software Engineer - Graph Database…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ211876 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Yes **Job Description:** We are looking for an experienced Systems Software Engineer to join our team,...code reviews + Ability to work effectively in a Linux -based development environment **DESIRED** **QUALIFICATIONS** + Hands on experience… more
    General Dynamics Information Technology (12/18/25)
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  • Software Engineer - Front End ( TS

    General Dynamics Information Technology (Chantilly, VA)
    …RQ211740 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Proficient understanding of code versioning tools, such as Git + Experience with Linux operating systems **DESIRED QUALIFICATIONS** + Experience with SASS or… more
    General Dynamics Information Technology (12/17/25)
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  • Identity and Directory Services Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212192 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... support of a geographically dispersed, state of the art systems that seamlessly integrate Linux and Microsoft...of the art systems that seamlessly integrate Linux and Microsoft services. Candidates with proven depth creating… more
    General Dynamics Information Technology (01/02/26)
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