• Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital ... leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9, ensuring...Servers, iDRAC, AWS and Azure. + SW experience: Operating Systems : RHEL8 and RHEL 9. + Red… more
    Leidos (12/20/25)
    - Save Job - Related Jobs - Block Source
  • Principal/Sr Principal HPC Systems

    Northrop Grumman (Jessup, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency ( RHEL nice to have) + ... lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency ( RHEL nice to have) +… more
    Northrop Grumman (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Cloud Systems Engineer

    ManTech (Annapolis Junction, MD)
    …AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core ... **Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...date. + AWS and other cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9,… more
    ManTech (01/06/26)
    - Save Job - Related Jobs - Block Source
  • Artificial Intelligence & Machine Learning…

    Honeywell (Washington, DC)
    We're seeking a highly skilled Artificial Intelligence & Machine Learning Systems Engineer to architect, design, and develop advanced AI/ML systems that ... EW systems containing advanced GPU/NPU-accelerated AI infrastructure + Perform Linux systems administration at the classified level: kernel tuning for… more
    Honeywell (01/07/26)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …associated hardware and cloud resources. + Design, implement, and maintain high-availability Linux systems ( RHEL , CentOS, Ubuntu) supporting mission-critical ... **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National...and upgrades). + Collaborate with cross-functional teams to integrate Linux systems with cloud platforms (AWS, Azure,… more
    Leidos (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government ... and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-...with *nix-based OSs such as KVM, Red Hat Enterprise Linux ( RHEL ), and VMware vSphere ESXi to… more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …**Network Engineering - Nightwing** Nightwing is seeking a highly motivated Network and Systems Engineer / Administrator to support a mature, fast-paced mission ... policies and industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems , user accounts, and identity services (including FreeIPA) +… more
    Nightwing (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Systems Integration Engineer

    Amentum (Hanover, MD)
    …create and implement solutions and/or troubleshoot problems **Requirements:** * Expert experience with Linux operating systems (eg, Rocky, RHEL ) * Experience ... If so, look no further. Amentum is seeking a ** Systems Integration Engineer ** to join our team...Bash and Ansible to automate installation and configuration of Linux applications * Technical understanding and communication skills to… more
    Amentum (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Cloud Engineer

    Nightwing (Arlington, VA)
    …- Must be able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer , Linux Systems Engineer , or similar role. - Experience with cloud ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...Cloud Engineer with strong Red Hat Enterprise Linux ( RHEL ) experience to join our DevOps… more
    Nightwing (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (College Park, MD)
    …logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux ( RHEL ) systems , including package management (yum/dnf), kernel ... We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal...Suricata (Docker/Kubernetes) in enterprise environments. + Familiarity with common Linux operating systems , including RHEL ,… more
    ENS Solutions (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …integration services. Position Overview: SealingTech is looking for a talented and experienced Systems Engineer to join our dynamic team of engineers delivering ... Citizenship + 8+ years of experience as an Automation Engineer and/or Systems Engineer +...within automation workflows. + Deep hands-on experience with Fedora-based Linux distributions ( RHEL , Rocky, Oracle) including administration… more
    Sealing Technologies (01/07/26)
    - Save Job - Related Jobs - Block Source
  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (College Park, MD)
    …logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux ( RHEL ) systems , including package management (yum/dnf), kernel ... We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering… more
    ENS Solutions (12/14/25)
    - Save Job - Related Jobs - Block Source
  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …where you can thrive, keep reading!** Leidos is looking for a highly skilled Systems Engineer with deep expertise in operating systems , hardware, GPU, ... Work closely with AI/ML engineers to ensure smooth GPU integration with Linux -based systems . Optimize GPU drivers for compatibility, reliability, and… more
    Leidos (01/02/26)
    - Save Job - Related Jobs - Block Source
  • Software Engineer (Learning Management…

    Leidos (Bethesda, MD)
    …Gradle build tools** for compiling, packaging, and deploying workflows. + Work in both ** RHEL Linux and Windows environments** , including Bash and Windows shell ... and deployment pipelines** supporting LMS environments. + Work across **both Linux ( RHEL /Bash) and Windows (shell scripting)** operational environments. +… more
    Leidos (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: ... on their own * Expertise in configuration, administration, and troubleshooting of Linux ( RHEL /CentOS, Ubuntu) to include kernel panic recovery; Configuring SSSD,… more
    Vexterra Group (01/13/26)
    - Save Job - Related Jobs - Block Source
  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    …communication skills. Key Skills: + Must be fluent with Git + Strong knowledge of Linux and Linux environments ( RHEL 617/8, RHCSNRHCE CentOS) + Experience ... this level of clearance. Are you a Mid-Level DevOps Engineer who is ready for a new challenge that...expertise that assists in sustaining critical mission-related software and systems to a large government contract. Key Responsibilities: +… more
    GliaCell Technologies (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Network Reliability Engineer

    GovCIO (Annapolis, MD)
    …knowledge of IPv4 and IPv6 protocols. + Basic understanding of Red Hat Enterprise Linux ( RHEL 8/9) to administer Apache2 web server. + Basic understanding of ... **Overview** GovCIO is currently hiring for Network Reliability Engineer to support our client's contract needs.The Network Reliability Engineer will support,… more
    GovCIO (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …seeking a **Sr.** **Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be a key member of CESO ... and security implementation guidelines (eg STIGs). + Experience developing software on a Linux platform ( RHEL 9), including experience working in a UNIX command… more
    Leidos (11/09/25)
    - Save Job - Related Jobs - Block Source
  • Program Lead - System Engineer

    Leidos (Odenton, MD)
    …management and supervisory experience + 5+ years of project planning experience + 2+ years with Linux / RHEL OS systems + 2+ years with Windows Server OS ... **Description** The Program Lead/System Engineer position will oversee the management of the system level requirements, and the performance of integration,… more
    Leidos (11/11/25)
    - Save Job - Related Jobs - Block Source
  • CyberArk Engineer - Senior

    SAIC (Washington, DC)
    **Description** As a CyberArk Senior Systems Engineer , you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll ... administration experience, including proficiency with Windows Server 2019 and Red Hat Enterprise Linux ( RHEL ) 8, indicating a strong foundation in managing and… more
    SAIC (12/19/25)
    - Save Job - Related Jobs - Block Source