Senior Linux Systems Architect: RHEL, Automation & Security
Jobleads-US
The One 23 Group in Arlington, VA seeks an experienced RHEL systems administrator to design, implement, and support enterprise Linux environments for DoD, IC, and Federal Civilian clients. You will lead automation, virtualization, and backup strategies while ensuring cybersecurity compliance.
Responsibilities include overseeing RHEL administration, applying STIG controls, and guiding junior staff. A Top-Secret clearance with SCI indoctrination is required, along with DoD 8140/8570 IAT-II
#J-18808-Ljbffr Jobleads-US- ...seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to support... ...Branch. You will manage RHEL servers, automate deployments with Ansible,... ...divisions, implement security per standards, and participate... ...mission-critical systems. #J-18808-Ljbffr Ignite...SeniorLinuxWork at office
- Leidos seeks a Senior Windows Systems Administrator to own and lead the Windows environment within a mixed-OS data-... ...coordinate lifecycle activities, and collaborate with Linux SMEs to resolve complex issues while ensuring security compliance and high-availability operations....SeniorLinux
$100k
...research computing? Are you passionate about Linux? Do you like contributing to automation? If so, we 're looking for someone like you... ...committed to scalable solutions in a complex secure setting. As a Senior Linux Systems Engineer You will troubleshoot Linux...SeniorLinuxTemporary workWork experience placementInterim roleRelocation packageFlexible hours- ...ON SITE High-Level Description: The Systems Administrator supports the server compute... ...ensuring high availability, performance, and security. This role requires expertise in managing... .... · Proficiency in Windows Server, Linux systems, and virtualization technologies....SeniorLinuxFull timeRemote work
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- ...Senior Systems Engineer Balance among architecture, operations, and... ...Depending on specializations: Linux systems, containerized... ...functional teams on architecture, security, and operational... ...server management, scripting/automation. Familiarity with container...SeniorLinux
- ...Corporation seeks a TEN Lab Manager with Linux system administration experience to support... ...VA. You will manage lab infrastructure, automate platforms with RedHat Openshift, Ansible... ..., and Podman, and provide patching, security monitoring, and troubleshooting in a multi...SeniorLinux
- Altamira Technologies is seeking a Linux System Administrator to sustain and evolve mission-critical CDS-related systems in a security-focused environment. You will administer Linux servers, automate tasks with Ansible, manage Git repositories, and monitor performance...SeniorLinux
- ...Technologies, Inc. in Dulles, VA is seeking a systems engineer with SME-level expertise in Windows and Linux environments. You will manage MSSQL... ...clusters, Hyper‑V, DPM, and PowerShell automation to keep enterprise systems secure and reliable. The role emphasizes A&A processes...SeniorLinux
- ...client seeks a Sr. Solutions Architect III - Cyber to design, implement... ...lead the implementation of a Security Operations Center and... ...will apply deep SOC, CDS, and automation expertise to improve detection... ...network protocols, operating systems, and infrastructure components...SeniorHourly payPermanent employmentFull timeLocal area
- CrowdStrike is seeking a Senior Product Manager for Sensor Foundations to own the strategy... ...capabilities across Windows, macOS, and Linux. You’ll translate customer needs into priorities... ...6+ years in B2B product management, security/domain expertise, and strong...SeniorLinux
- Senior Infrastructure Engineer The client's Operations Center is... ...to solve problems, implement automation and process improvements to drive... ...Strong hands on Mainframe Systems Programmer experience Experience... ...) is a plus Strong UNIX/LINUX experience is a plus Java/J2EE...SeniorLinux
$169.3k - $304.7k
...Are you an architect who enjoys working at scale... ...Operations Systems Group Our team... ...Shape Internet Security You will be part... ...located worldwide. As a Senior Architect, you will... ...solutions with a focus on automation, scalability and... ...in the Unix/Linux environment About...SeniorLinuxWork experience placementWork at officeWorldwide$120k - $160k
...Linux System Administrator Altamira Technologies has a long and successful history providing... ...solutions throughout the U.S. National Security community. Headquartered in McLean,... ...management of Ansible playbooks for the automation of tasks, maintenance and usage of Git...SeniorLinuxWorldwide$121.4k - $218.6k
...Do you have a passion for automation and building systems that scale? Join our highly... ...teams solve reliability, security, and usability at scale for... ...systems and teams. Expertise in Linux administration,... ...resource optimization. As a Senior Site Reliability Engineer,...SeniorLinuxWork experience placementWork at office- ...: Hybrid in Washington, DC Metro Secures and automates modern CI/CD pipelines and containerized... ...to streamline releases and improve system performance. Designs, develops, troubleshoots... ...and/or Kubernetes ~ Experience with Linux, Bash scripting, and container security...SeniorLinux
- ...Anduril is changing how military systems are designed, built and sold.... ....ABOUT THE TEAMAnduril's Security Engineering team is looking for... ...and applicationsBuild automation to detect, monitor, and remediate... ...toolingStrong experience with Linux operating systemsUS Salary Range...SeniorLinuxFull timeWork experience placementImmediate start
- ...Anduril is changing how military systems are designed, built and sold.... ....ABOUT THE TEAMAnduril's Security Engineering team is looking for... ...systems to support automation, visibility, and threat detection... ...environmentsStrong experience with Linux operating systemsUS Salary...SeniorLinuxFull timeWork experience placementImmediate start
$120k - $135k
...years! TDI is seeking a Senior Incident Response... ...program. As part of the Security Operations Center, you... ...signatures, alerts, and automation scripts to strengthen... ...within case management systems, producing clear... ...Expertise with Windows and Linux operating systems, enterprise...SeniorLinuxPermanent employmentContract workRemote work2 days per week$100k
...programs across national security, defense, and... ...government systems and services, with... ...to proceed. The Senior Systems Administrator... ...operations by designing, automating, testing, and... ...hybrid environments. Architect, automate, and... ...across Windows and/or Linux environments....SeniorLinuxContract workRemote work$165k - $195k
...without compromising security or control. VIA’s decentralized... ...an equally impressive Senior DevOps Specialist... ...leveraging AI-driven automation and infrastructure-as-... ...and deployment systems Contribute to the design... ...infrastructure integration, Unix/Linux, (e.g., DNS, storage...SeniorLinuxSummer workRemote workWork from homeFlexible hours- ...Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal contract U.S. Citizenship Required... ...Proofpoint Messaging Security Gateway 8.x. • Work with Linux Server and VMWare environments to support migration efforts...SeniorLinuxContract workTemporary workLocal area
$130k - $145k
...Consultants (CTC) is seeking a Senior Systems Engineer to support a... ...development, DevOps, Test Automation, Cyber Security, and infrastructure solutions... ...AWS Certified Solutions Architect – Associate or... ...security (Windows, ESX, Solaris, Linux, etc.). Knowledge of Hybrid...SeniorLinuxFull timeContract workFor contractorsWork experience placementLocal areaShift workWeekend work- ...chain and procurement automation. Its centralized 1EXIGER... ...Risk Management. Senior DevSecOps Engineer... ...for embedding scalable security controls, automation,... ...engineering and operational systems, including automated... ...infrastructure as code, Linux, networking, identity,...SeniorLinux
- ...Technologies is currently hiring for Senior Application Security Engineer / Veracode to enhance our application... ...controls to secure applications, systems, network, or infrastructure services.... ...~2+ years of experience working in Linux based environments, including...SeniorLinuxCurrently hiringRemote work
- ...Solutions is seeking a Senior Public Key... ...Infrastructure (PKI) Engineer to architect, automate, and modernize... ...strategies across Windows, Linux, virtualization,... ...Level II certification (Security+ CE or higher), or ability... ...days. ~8+ years of systems/security engineering...SeniorLinuxFlexible hours3 days per week
$107.9k - $195.05k
...Description The GEOAxIS system provides Identity, Credential... ...applications across multiple security domains. The GxNext contract... ...System administration skills with Linux systems Knowledge of... ...generated by the Leidos.com automated system – never from free commercial...SeniorLinuxContract workWork experience placementLocal areaImmediate start- ...is where your skills strengthen national security, cybersecurity, health, transportation, and... ...with hands‑on experience designing data systems and applying advanced analytics, machine... ...monitoring, reproducibility, containerization) Linux-based Development Environments, Git,...SeniorLinuxInternshipLocal area3 days per week
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