• Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...network engineering, administration, or related IT roles. + Clearance: TS /SCI, CI Poly + Required Skills: + Experience with… more
    DirectEmployers Association (11/25/25)
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  • AeroVironment (Manassas, VA)
    …degree preferred + GRC experience + Defense Industrial Base knowledge + Top Secret clearance is preferred. + Knowledge of Linux configurations and security + ... required to travel within the Continental US **Clearance Level** Secret The salary range for this role is: $71,852...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Centreville, VA)
    … + Available to respond to alarms and emergencies after hours + Final Top Secret Security Clearance **Other Qualifications & Desired Competencies** + Experience ... range in complexity and size to include multi-platform computing ( Linux , Windows, VMWare), virtual environments, and mobile systems...other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance,… more
    DirectEmployers Association (10/11/25)
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  • ABBTECH Professional Resources, Inc. (Chantilly, VA)
    ** Systems Engineer - Expert** **Location- Chantilly, Va** **Clearance- TS /SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range ... requires US Citizenship_** **Position Overview** We are seeking experienced ** Systems Engineers** to support a high-impact government customer. This… more
    DirectEmployers Association (10/15/25)
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  • AeroVironment (Centreville, VA)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... such as, Open-CV, scikit-learn, and pandas - Familiarity with Linux - Familiarity with Nvidia Tools (CUDA, JetPack, TensorRT)...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (12/02/25)
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  • 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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  • Specialist, Integration/Test Engineer

    L3Harris (Chantilly, VA)
    …customers, and vendors. + Position requires Top Secret Clearance Qualifications: + Top Secret or TS /SCI Clearance + Bachelor's degree and 4 years of ... of 8 years of prior related experience. + Security + + Active Top Secret /SCI security clearance. Preferred Additional Skills: + Demonstrates exceptional… more
    L3Harris (12/05/25)
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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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  • Systems Engineer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ206685 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Engineer with GDIT. A career in enterprise IT means… more
    General Dynamics Information Technology (12/11/25)
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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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  • DevOps Engineer w/ TS /SCI Poly

    Parsons Corporation (Centreville, VA)
    …to project team members and customers. **What Required Skills You'll Bring:** + Active Top Secret SCI with Poly security clearance. + Bachelor's degree in ... 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 w/Polygraph security clearance is… more
    Parsons Corporation (12/17/25)
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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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  • 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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  • 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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