• Senior Linux / Unix

    SMX (Dahlgren, VA)
    Senior Linux / Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux / Unix Administrator to join... Senior Linux / Unix Administrator to join our team in...VA.** Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and software including… more
    SMX (10/18/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **Administrator ( Unix / Linux ).** The Senior Systems Administrator ( ... Unix / Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of… more
    TekSynap (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …current CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux / UNIX Systems Administrator that is highly technical and ... TO SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/ UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Information Systems Security…

    ManTech (Fort Washington, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information Systems Security Officer (ISSO)** to join our team in Fort Washington, MD. This ... Master's Degree and 5 + years prior experience + Solid understanding of Linux / Unix Administration. + Experience with applying DISA STIGs with containerization… more
    ManTech (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Senior Cyber Security Detections Engineer

    ManTech (Chantilly, VA)
    …a degree + 5+ years of cyber experience + Experience with modern Windows, UNIX , network operating systems , databases, and virtual computing environments + DoD ... searches and other detection signatures **Preferred Qualifications:** + Advanced skills in Linux / Unix (command line user-proficient and used in the last 6… more
    ManTech (10/21/25)
    - Save Job - Related Jobs - Block Source
  • DevSecOps Engineer (Experienced or Senior )

    The Boeing Company (Fairfax, VA)
    …JavaScript, Perl, Python, Visual Basic + 3+ years of experience working under a Linux / Unix environment + 3+ years of experience with building and architecting ... currently hiring for a _broad range of experience levels_ including Experienced and Senior Level Software Engineers. Boeing BDS Argon ST designs and develops Signals… more
    The Boeing Company (11/02/25)
    - Save Job - Related Jobs - Block Source
  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …+ Demonstrated advanced experience with the Windows operating system and other operating systems (eg, Linux or Unix ); + Demonstrated experience with ... **Description** Leidos has a current job opportunity for a ** Senior Malware Engineer** on the DISA GSM-O program in...and will aid in discovering other affected or vulnerable systems , establishing a more concrete framework for attribution, and… more
    Leidos (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …logging tools (eg, Prometheus, Grafana, Splunk, ELK Stack). + Solid understanding of networking, Linux / Unix systems , and version control systems (eg, ... optimization, security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're seeking a… more
    Leidos (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    …coding, debugging, and maintenance skills (using bash, python, etc.) + Good command of Linux / Unix and command line knowledge + Experience in CI/CD toolsets (eg ... Senior DevSecOps Engineer Job Category: Engineering Time Type:...and Jenkins + Enhance performance monitoring of the various systems + Identify performance bottlenecks and optimize the performance… more
    CACI International (10/15/25)
    - Save Job - Related Jobs - Block Source
  • Software Developer - Senior

    CACI International (Fairfax, VA)
    …client-side technologies (Java, Swing, EXT JS, JSP/HTML). * Demonstrated experience with Unix / Linux operating system. * Experience with data lakes, Databricks, ... Software Developer - Senior Job Category: Information Technology Time Type: Full...with experience in Python, AWS, RDS, and file-based storage systems . Required Qualifications: ACTIVE TS/SCI with Polygraph * A… more
    CACI International (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Engineer, Data Center (Manassas, VA)

    LinkedIn (Manassas, VA)
    …Suggested Skills + Hardware Deployment & Installation + Project Management + Ticketing Systems (Jira, ServiceNow) + Linux / Unix + Server and Network ... and contracted technicians, taking ownership of complex hardware and Linux issues, coordinate with OEM vendors for resolution, and...action on fatal or warning incidents and escalating to Senior Data Center Engineers (IC3) as needed. + Partner… more
    LinkedIn (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …operational computer networks including experience in Windows Security, Network Security, Linux / Unix Security, Database security, or Mainframe Security. + ... for key telecommunications networks. + Analyze and characterize cyber systems and conduct analysis appropriate to the program, identify...Ability to operate and navigate the Windows and UNIX / Linux operating system from the command prompt/line… more
    Amentum (08/20/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …respond to change requests; support for implementation, troubleshooting and maintenance of Unix / Linux systems ; Perform technical evaluations, analysis, and ... maintain servers. Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance of operating… more
    Assertive Professionals (10/09/25)
    - Save Job - Related Jobs - Block Source
  • AI Developer

    CACI International (Stafford, VA)
    …retrieval * Create AI-powered tools and APIs that integrate with existing enterprise systems * Collaborate with senior engineers to design scalable AI solutions ... AI frameworks * Experience building or contributing to RAG systems * Working knowledge of embeddings and vector databases...developing REST APIs (FastAPI, Flask, or similar) * Basic Linux / Unix command-line skills * AWS experience (familiarity… more
    CACI International (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Tech Consulting - ERP Apps Specialist II

    RELX INC (Alexandria, VA)
    …clients with training, documentation, and evolving standards. Requirements + Proficient in Unix ( Linux Redhat, AIX, Solaris) and Windows Server environments; ... identify, customize and implement appropriate applications/solutions (eg, HR information systems , Enterprise Resource Planning systems , manufacturing/supply chain)… more
    RELX INC (10/28/25)
    - Save Job - Related Jobs - Block Source