54 linux systems administrator jobs at 35 companies in Acton, CA
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Linux Systems Administrator II
Fullerton, California, United States
$6k-$9k/moOnsiteFull Time
California State University: Public university system providing higher education and academic research.
2+ YOEBachelor's degree or equivalent experience, two years of relevant systems administration experience, Linux server administration, troubleshooting, scripting, virtualization, cloud technologies, communication, and a valid California driver's license.
Linux, High Performance Computing (HPC), Docker, Podman, Singularity, Apptainer, Kubernetes, Ansible, Puppet, Chef, Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, Nagios, Prometheus, Grafana, Zabbix, Simple Linux Utility for Resource Management (SLURM)
Principal Linux Systems Administrator / Sr. Principal Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEStrong Linux (Red Hat) system administration experience, OS/package management (RPM), shell scripting, hardware troubleshooting, ability to obtain DoD Secret clearance, bachelor's degree in CS or related (or equivalent experience).
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEActive Top Secret clearance with SCI/SAP eligibility, DoD 8140 certification (Security+/CISSP), 3+ years Linux administration (RHEL 8+), experience with air-gapped/high-security systems, Bash/Python scripting, and strong documentation skills.
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
6+ YOE6+ years Linux and Windows systems administration experience; expertise in Linux administration, Active Directory/DNS/DHCP, enterprise backups; networking troubleshooting; automation and documentation skills.
SMS Data Products Group: Provides IT infrastructure modernization and cybersecurity for federal agencies.
3+ YOE3+ years Linux system administration experience; knowledge of OS, hardware, software, networking; platform certification (CompTIA Linux+ or Red Hat); DOD 8140 IAT-II/CompTIA Security+CE; interim Secret clearance required.
Linux, Puppet, LDAP, SAN, SSO, DOD Security Requirements Guide (SRG), DOD Security Technical Implementation Guide (STIG)
Jet Propulsion Laboratory: Leading robotic space exploration and planetary research for NASA.
1+ YOEBachelor's degree plus 3 years or master's plus 1 year of systems administration experience; active TS/SCI clearance; current IAT/IAM 8140 certification; Windows and Linux administration experience.
Windows, Linux, Windows VMs, Linux VMs, Windows servers, Linux servers, Windows workstations, Linux workstations, help desk ticketing system
Los Angeles Rams: Operates a professional American football team.
5+ YOERequires 5+ years of systems administration experience, Microsoft enterprise technologies, hybrid cloud, identity platforms, Windows Server, virtualization, Intune, PowerShell, networking, and monitoring platforms.
Microsoft 365, Microsoft Entra ID, Active Directory, Exchange Online, Microsoft Teams, Microsoft SharePoint Online, Windows Server, VMware, Hyper-V, Microsoft Intune, PowerShell, SAML, SCIM, SSO, DNS, DHCP, SMB, iSCSI, Azure, Linux, Red Hat Enterprise Linux, SQL, Databricks, Jira Service Management
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOE2+ years IT support/systems administration experience; Microsoft 365/Entra ID/Intune knowledge; endpoint, networking, and cloud (Azure/AWS) familiarity; PowerShell and troubleshooting skills; compliance/audit documentation experience.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Defender, Microsoft Exchange, Microsoft Teams, Microsoft SharePoint, Windows, macOS, Linux, PowerShell, Microsoft Azure, AWS, GCC High, Ubiquiti, UniFi, Zoom, PSA, RMM, VPN, LAN, WAN, WiFi, TCP/IP, DNS, DHCP, VLAN, NAC
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
4+ YOE4+ years in system administration/DevOps/cloud/network support; experience with Linux/macOS/Windows, scripting (BASH/Shell/YAML), IaC (Terraform/Ansible/Puppet), Azure/AWS, IdP/SAML, cybersecurity (CompTIA Security+), and ability to obtain/maintain security clearance.
Linux, macOS, Windows, BASH, Shell, YAML, Terraform, Ansible, Puppet, Microsoft Azure, Amazon Web Services, IdP, SAML
AireSpring: Provides managed connectivity, cloud communications, and network security services.
7+ YOE7–8 years experience designing, configuring, and maintaining Windows and Linux platforms, hypervisors (KVM, ESXi, Hyper-V), network services (SD-WAN, IPsec, SBCs, QoS, TACACS), automation and scripting, HA systems, and system troubleshooting.
Systems Administrator V – AWS Cloud Operations Lead
Edwards AFB, California, United States
$150k-$185k/yrOnsiteFull Time
Integrits Corporation: Provides engineering, IT, and program management services for government.
12+ YOE12+ years systems administration experience, Windows/Linux and AWS/Azure administration, CompTIA Security+, SECRET clearance, bachelor’s degree or equivalent, containerization and CI/CD tool experience.
Microsoft Windows, Linux, AWS, EC2, EBS, Jira, Confluence, Bitbucket, Jenkins, Artifactory, Gitlab pipelines, Azure, AzureDevOps, Oracle SQL Developer, Docker, Podman, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
7+ YOEAssociates degree in computer/IT (or equivalent), 7+ years related experience, experience with Microsoft Windows Server/Linux, CAD/CAM, databases, MS Office; must obtain DoD IAM Level II (CompTIA Security+) within 6 months, eligible for Top Secret Special Access, valid state driver's license, U.S. citizenship required.
Microsoft Windows, Microsoft Windows Server, Linux, CAD/CAM, Microsoft Office, IAO Express, Data Management (DM) System
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEUniversity degree or equivalent experience plus 5 years of relevant experience, or advanced degree plus 3 years. Requires U.S. citizenship, Secret clearance, Windows administration expertise, and DoD certification within 6 months.
Microsoft Windows, Microsoft Windows Server, DNS, DHCP, Active Directory, Microsoft WSUS, VMware, Red Hat Enterprise Linux, Linux, RAID, SCAP, STIGs
Space Kinetic: Developing propellant-free systems for deploying payloads in space.
3+ YOERequires 3–7 years supporting IT infrastructure or enterprise systems; Windows Server, Linux, Microsoft 365, networking, virtualization, backups, scripting, and cybersecurity experience. Degree optional with substantial experience.
Windows Server, Linux, Ubuntu, Rocky Linux, Proxmox, Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft SharePoint, PowerShell, Bash, Docker, Kubernetes, Python, Ansible, TCP/IP, VLANs, VPNs, CMMC
IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yrOnsiteFull Time
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
Maintain and configure secure enterprise and air-gapped systems; administer Windows Server, VMware, and Red Hat Linux; obtain DoD IAT/ Security+ certifications; active U.S. TS/SCI security clearance required.
Windows Server, Windows 10, VMware vCenter, VMware vSphere, Red Hat Linux, Active Directory (AD), VEEAM Backup Suite, Power Protect Data Manager, Cisco, Palo Alto, Juniper, DNS, Group Policy, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project, DoD STIGs
IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yrOnsiteFull Time
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Maintain and administer secure enterprise and air-gapped systems (Windows Server, VMware, Red Hat Linux); provide Tier II support; maintain documentation; must hold an active U.S. Top Secret/SCI clearance and be a U.S. Person.
Windows Server, Windows 10, VMware vCenter, vSphere, Red Hat Linux, Active Directory, DoD STIGs, Cisco, Palo Alto, Juniper, VEEAM Backup Suite, Power Protect Data Manager, DNS, Group Policies, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Project
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
3+ YOEBachelor's or equivalent experience,3+ years managing enterprise applications,experience with Atlassian administration,API integrations (REST,GraphQL,webhooks),scripting (Groovy,Python,Java),and SQL in Linux environments.