- Mission Support and Test Services (North Las Vegas, NV)
- …Group Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Linux Vulnerability Management Administrator who possesses the ... Linux Administration. + Knowledge equivalent to Red Hat Certified System Administrator (RHCSA) or Linux Professional Institute (LPIC-2). + Ability to use… more
- Alaka'ina Foundation Family of Companies (Kauai County, HI)
- Senior Systems Administrator ( Linux ) Location HI - Kaua'i Job Code 13228 # of openings 1 Apply Now ... Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position...management policies. + Perform system hardening, patching, and vulnerability remediation using tools such as ACAS, ESS, and… more
- General Dynamics Information Technology (Washington, DC)
- …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator ** **- Active Top Secret Required** Seize your ... opportunity to make a personal impact as a ** Linux ** **Systems Administrator ** with GDIT. A career in systems administration means connecting and enhancing the… more
- BAE Systems (Manchester, NH)
- …responsibilities include:** + Administer patch management for RHEL-based Linux systems, including vulnerability scanning, patch deployment, and compliance ... a system administrator . + Strong command of Linux RHEL patching workflows and package management ...and task efficiency. + Familiarity with DISA STIGs, Nessus vulnerability scanning, and cyber compliance frameworks. + Prior experience… more
- VetsEZ (TX)
- VetsEZ is seeking a skilled Linux Administrator to support enterprise healthcare IT modernization efforts for a federal client. The Linux Administrator ... System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), CompTIA Linux +). Benefits: + Medical/Dental/Vision coverage + 401k with Employer Match + PTO… more
- Integration Innovation, Inc. (i3) (Huntsville, AL)
- Overview i3 is searching for a Senior Linux Administrator to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. ... Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and...technical use cases. + Build and maintain virtual machine Linux golden images from source code management .… more
- Amentum (Waimea, HI)
- Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... system administration, and a strong working knowledge of Risk Management Framework (RMF) and NIST SP 800-53 controls. The...following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA)… more
- BAE Systems (San Diego, CA)
- …career with BAE Systems. BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... school diploma or (4 years of experience with a degree) as a system administrator in a Linux OS environment. Direct experience configuring and managing… more
- Leader Communications Inc. (Portsmouth, VA)
- Position Summary The Unix/ Linux Administrator will play a key role in administering and securing enterprise Unix/ Linux systems, ensuring compliance with DoD ... with minimal downtime. + Demonstrated experience with cybersecurity compliance and vulnerability management . + Ability to provide Tier II/III operational… more
- SMX (Dahlgren, VA)
- …Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management + IAT III certification such as CISSP, CISM, GSLC, ... Senior Linux /Unix Systems Administrator (4419)at SMX(View all...not limited to: + Backup and Recovery + Software management + Security management + Software and… more
- Northrop Grumman (Baltimore, MD)
- …the best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, MD. ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a classified government...have Linux Operating Systems support experience. + Linux Workstation and Server management experience. +… more
- KBR (Sioux Falls, SD)
- Title: Mid-Senior Linux Systems Administrator Belong. Connect. Grow. with KBR! Around here, we define the future. We are a company of innovators, thinkers, ... immediate need for an energetic and dynamic Mid-Senior Systems Administrator in support of the United States Geological Survey...This role leads technical operations across both Windows and Unix/ Linux environments (with a primary focus on Linux… more
- TISTA Science and Technology (Austin, TX)
- …with cybersecurity teams to enforce continuous ATO (cATO) practices and vulnerability remediation. + Collaborate with Release Management , Engineering, and ... to reliability and continuous improvement. Preferred Qualifications: + AWS Certified SysOps Administrator or DevOps Engineer. + Linux Certified: Azure … more
- Leidos (Atlanta, GA)
- …and incident response, security architecture support, critical infrastructure protection, patch management , vulnerability management , risk management , ... The Public Health and Human Services Operation of Leidos is seeking a **Senior HPC** ** Linux System Administrator ** to lead a team of system administrator … more
- CACI International (Springfield, VA)
- Linux Administrator - ACAS Job Category:...in a Linux environment + Experience with vulnerability management applications, such as Nessus or ... locations worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially be located in either… more
- GovCIO (Montgomery, AL)
- **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... USD $135,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/senior- linux -system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT… more
- Nightwing (Arlington, VA)
- …is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... execution of mission requirements. - Perform large scale configuration management and deployment across Windows, MacOS, Linux /Unix,...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
- The Boeing Company (Hazelwood, MO)
- …Company's Specialized United States Infrastructure organization is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Hazelwood, ... perform preventative maintenance, and conduct monthly server patching + Utilize vulnerability scanners like ACAS/Nessus and manage distributed file systems +… more
- Nightwing (Sterling, VA)
- …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA location. The… more
- NTT America, Inc. (Plano, TX)
- …reliability. Lead root cause analysis and document post-incident reviews for major Linux -related issues. Execute patch management , OS and kernel upgrades, and ... . Proficient in using ServiceNow ITSM for incident, change, and problem management . Strong understanding of Linux -based backup strategies, disaster recovery… more