• Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator** . Our mission is to develop tools for ... 12+ years of relevant experience doing system administration on Linux servers, networking equipment and security monitoring...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) + CompTIA Linux + or … more
    Leidos (09/26/25)
    - Related Jobs

  • Sr . Manager - Infrastructure Workplace…

    RTX Corporation (Sterling, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...Work Environment (PWE) Services is currently looking for a Senior Infrastructure Workplace Services Manager to lead the team… more
    RTX Corporation (08/20/25)
    - Related Jobs

  • Senior Cyber Security…

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** Senior Cyber ... management services + Maintain infrastructure in cloud or virtualized environments + Perform Linux based system upgrades and patches + Engineer and deployment of… more
    ManTech (09/17/25)
    - Related Jobs

  • Databricks Security Engineer…

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Security Engineer with cyber security experience to support the research ... future cyber capabilities for implementation at large-scale. As the Senior Databricks Security Engineer , you...for a variety of user roles + Knowledge of Linux /Unix and Windows operating systems security +… more
    ICF (09/10/25)
    - Related Jobs

  • Senior Offensive Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global ... the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this...Purple Team Scenarios **Preferred Qualifications and Skills** + Using security tools like NMAP, Burp Suite, Kali Linux… more
    CoStar Realty Information, Inc. (08/26/25)
    - Related Jobs

  • Senior Cyber Security Detections…

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** This role ... industry-leading organization where employees come first, and you'll help defend national security while working on rewarding projects with room for growth and… more
    ManTech (09/11/25)
    - Related Jobs

  • Senior Information Security…

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, ... engineering and overseeing our SIEM ( Security Information Event Manager) environment which is undergoing significant change. Lumen is in the process of migrating to… more
    Lumen (09/30/25)
    - Related Jobs

  • Senior AI/ML Engineer , National…

    Google (Reston, VA)
    Senior AI/ML Engineer , National Security , Public Sector + _link_ Copy link + _email_ Email a friend _corporate_fare_ Google _place_ Reston, VA, USA ... architectures and fine-tuning techniques. + Experience in building solutions for National Security customers. + Experience with Linux /Unix, and containerizing ML… more
    Google (10/01/25)
    - Related Jobs

  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ ** Security Clearance:** Secret - Current ** Senior Software Engineer ** **- Training System Software (Onsite)** We are currently ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...searching for a Sr . Software Engineer to join our team… more
    RTX Corporation (09/16/25)
    - Related Jobs

  • Digital Signal Processing Engineer…

    Parsons Corporation (Chantilly, VA)
    …Envisioneering (BRE), a Parsons Company, is seeking qualified candidates to fill a Sr . Digital Signal Processing Engineer (DSP) positions at our headquarters in ... Chantilly, VA. We are currently searching for full-time Sr . Level Digital Signal Processing Engineers that will design, develop and maintain complex systems. We meet… more
    Parsons Corporation (09/11/25)
    - Related Jobs