{"schemaVersion":"jobsearcher.job.v1","id":"8215f94c251b4370da697c8a","url":"https://jobsearcher.com/jobs/8215f94c251b4370da697c8a","canonicalUrl":"https://jobsearcher.com/jobs/8215f94c251b4370da697c8a","title":"Linux Administrator","description":"Overview:GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will be an onsite position.\r\nResponsibilities:Manages and maintains Linux-based systems and servers. Primary duties include installing, configuring, updating, and hardening Linux operations systems and software applications. Ensures system security by implementing appropriate measures, such as firewalls and intrusion detection systems, and by regularly applying security patches. The Linux administrator also works closely with the VMWare VCenter administrator and the VMWare Horizon Administrator to support Linux platforms that host critical VMWare applications and services. Additionally, the Linux administrator creates Ansible scripts that automate routine tasks to improve efficiency and reduce manual workload.Installs, configures, updates, and hardens Linux operations systems and software.\r\nCollaborates with other system administrators to ensure system security by implementing appropriate measures, such as firewall and intrusion detection systems\r\nRegularly applies security patches\r\nMaintains system documentation, including configurations, procedures, and troubleshooting steps\r\nStays up to date with the latest Linux developments, vulnerabilities, and emerging technologies\r\nAssists in planning and executing infrastructure projects, such as server migrations and upgrades\r\nQualifications:High School with 9+ years (or commensurate experience)Required Skills and Experience\r\nClearance Required: TS/SCI\r\n9 years of experience in IT support or a related role\r\nInterpersonal and professional; oral and written communications skills required.\r\nAbility to work independently, manage priorities, and provide excellent customer support\r\nAbility to manage multiple tasks and priorities in a fast-paced environment\r\nDoD 8140 certification Information Assurance Technical (IAT) Level II (CompTIA Security+ or equivalent)\r\nStrong experience with enterprise Linux distributions (RHEL preferred)\r\nExperience with configuration management tools (Ansible preferred)\r\nSolid understanding of networking concepts (DNS, TCP/IP, firewalls)\r\nExperience with system monitoring tools\r\nStrong knowledge of security best practices and system hardening\r\nStrong knowledge of compliance frameworks (STIGs, NIST, etc.) preferably in government environmentsPreferred Skills and ExperienceDeploy, configure, and maintain Red Hat Satellite server infrastructure\r\nPerform automate patching of Linux servers (RHEL, CentOS, Rocky) using Satellite and Hammer CLI\r\nBuild and deploy new RHEL hosts using PXE, DHCP, and TFTP via Satellite\r\nHandle Red Hat Subscriptions and Manifests, ensuring compliance across all connected systems\r\nExpert-level ability to operate without a GUI, using command-line tools for daily maintenance, troubleshooting, and patching\r\nStrong scripting skills, particularly in Bash or Python, to automate recurring tasks, patching, and system updates\r\nAbility to manage storage (partitions, logical volumes) and perform system backups/disaster recovery\r\nHardening servers (e.g., STIGs compliance), managing firewalls, and managing user access\r\nMonitoring system health (CPU, memory, disk usage) and tuning parameters to improve performance\r\nExperience configuring .repo files to manage remote, local, or satellite repositories\r\n4-6 years of experience with Linux operating systems (e.g., Ubuntu, CentOS, Red Hat etc.)\r\n3-7+ years of experience with VMware Horizon View, vCenter, and vSphere, specializing in deploying and managing Linux based virtual desktops\r\nDeep knowledge of VMware Horizon 7.x/8.x, vSphere, ESXi, and VDI components\r\nExperience in creating, updating, and managing Linux golden images, application layering and user profile management (e.g. UEM)\r\nStrong understanding of networking concepts (subnets, VLANs, firewalls) and security protocols, including Active Directory integration\r\n2-5+ years of experience managing production-level Elastic clusters and expertise in optimizing cluster performance, sharding, and security. Candidates must know how to deploy, configure, and troubleshoot Elasticsearch, Kibana, Logstash, and Beats using automation tools like Ansible.\r\nRed Hat Certified Engineer (RHCE) certification preferred\r\nRed Hat Certified System Administrator (RHCSA) certification preferred\r\nVMware Certified Professional (VCP-DTM or VCP-DCV) preferred#DSG #NSS #MAVERICK #TMK #TM\r\nPosted Salary Range: USD $115,000.00 - USD $135,000.00 /Yr.","company":"GovCIO","rawCompany":"govcio","city":"Helotes","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-04-10T01:19:55.700Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1299.01","title":"Web Administrators","slug":"web-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Linux Administrator","description":"Overview:GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will be an onsite position.\r\nResponsibilities:Manages and maintains Linux-based systems and servers. Primary duties include installing, configuring, updating, and hardening Linux operations systems and software applications. Ensures system security by implementing appropriate measures, such as firewalls and intrusion detection systems, and by regularly applying security patches. The Linux administrator also works closely with the VMWare VCenter administrator and the VMWare Horizon Administrator to support Linux platforms that host critical VMWare applications and services. Additionally, the Linux administrator creates Ansible scripts that automate routine tasks to improve efficiency and reduce manual workload.Installs, configures, updates, and hardens Linux operations systems and software.\r\nCollaborates with other system administrators to ensure system security by implementing appropriate measures, such as firewall and intrusion detection systems\r\nRegularly applies security patches\r\nMaintains system documentation, including configurations, procedures, and troubleshooting steps\r\nStays up to date with the latest Linux developments, vulnerabilities, and emerging technologies\r\nAssists in planning and executing infrastructure projects, such as server migrations and upgrades\r\nQualifications:High School with 9+ years (or commensurate experience)Required Skills and Experience\r\nClearance Required: TS/SCI\r\n9 years of experience in IT support or a related role\r\nInterpersonal and professional; oral and written communications skills required.\r\nAbility to work independently, manage priorities, and provide excellent customer support\r\nAbility to manage multiple tasks and priorities in a fast-paced environment\r\nDoD 8140 certification Information Assurance Technical (IAT) Level II (CompTIA Security+ or equivalent)\r\nStrong experience with enterprise Linux distributions (RHEL preferred)\r\nExperience with configuration management tools (Ansible preferred)\r\nSolid understanding of networking concepts (DNS, TCP/IP, firewalls)\r\nExperience with system monitoring tools\r\nStrong knowledge of security best practices and system hardening\r\nStrong knowledge of compliance frameworks (STIGs, NIST, etc.) preferably in government environmentsPreferred Skills and ExperienceDeploy, configure, and maintain Red Hat Satellite server infrastructure\r\nPerform automate patching of Linux servers (RHEL, CentOS, Rocky) using Satellite and Hammer CLI\r\nBuild and deploy new RHEL hosts using PXE, DHCP, and TFTP via Satellite\r\nHandle Red Hat Subscriptions and Manifests, ensuring compliance across all connected systems\r\nExpert-level ability to operate without a GUI, using command-line tools for daily maintenance, troubleshooting, and patching\r\nStrong scripting skills, particularly in Bash or Python, to automate recurring tasks, patching, and system updates\r\nAbility to manage storage (partitions, logical volumes) and perform system backups/disaster recovery\r\nHardening servers (e.g., STIGs compliance), managing firewalls, and managing user access\r\nMonitoring system health (CPU, memory, disk usage) and tuning parameters to improve performance\r\nExperience configuring .repo files to manage remote, local, or satellite repositories\r\n4-6 years of experience with Linux operating systems (e.g., Ubuntu, CentOS, Red Hat etc.)\r\n3-7+ years of experience with VMware Horizon View, vCenter, and vSphere, specializing in deploying and managing Linux based virtual desktops\r\nDeep knowledge of VMware Horizon 7.x/8.x, vSphere, ESXi, and VDI components\r\nExperience in creating, updating, and managing Linux golden images, application layering and user profile management (e.g. UEM)\r\nStrong understanding of networking concepts (subnets, VLANs, firewalls) and security protocols, including Active Directory integration\r\n2-5+ years of experience managing production-level Elastic clusters and expertise in optimizing cluster performance, sharding, and security. Candidates must know how to deploy, configure, and troubleshoot Elasticsearch, Kibana, Logstash, and Beats using automation tools like Ansible.\r\nRed Hat Certified Engineer (RHCE) certification preferred\r\nRed Hat Certified System Administrator (RHCSA) certification preferred\r\nVMware Certified Professional (VCP-DTM or VCP-DCV) preferred#DSG #NSS #MAVERICK #TMK #TM\r\nPosted Salary Range: USD $115,000.00 - USD $135,000.00 /Yr.","datePosted":"2026-04-10T01:19:55.700Z","dateModified":"2026-04-10T01:19:55.700Z","hiringOrganization":{"@type":"Organization","name":"GovCIO","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Helotes","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"8215f94c251b4370da697c8a"},"url":"https://jobsearcher.com/jobs/8215f94c251b4370da697c8a"}}