73 linux systems administrator jobs at 44 companies in Oak Park, CA
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Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$125k/yr OnsiteFull Time
2+ YOEBachelor's degree with 2 years' experience or master's degree with 0 years; Linux administration, enterprise systems, hardware, networking, RPMs, scripting, troubleshooting, and ability to obtain DoD Secret clearance.
Linux, Red Hat, VMware, RPM, shell scripting
1mo
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Principal Linux Systems Administrator / Sr. Principal Linux Systems Administrator (AHT)
Redondo Beach, California, United States
$104k-$194k/yr OnsiteFull Time
5+ YOELinux system administration (Red Hat), OS/hardware/network troubleshooting, RPM/package management, shell scripting, ability to obtain DoD Secret clearance, bachelors in CS or equivalent experience (5+ years).
Linux, Red Hat, RPM, VMware, shell scripting
2d
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Senior Linux Systems Administrator
Huntsville or Dayton or Albuquerque or Simi Valley or Sunrise or Herndon or Arlington or Germantown or Melbourne
$91k-$139k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience; 8–12 years of IT infrastructure experience, including 6+ years administering enterprise Linux. Requires Ansible, Bash or Python, VMware, storage, security hardening, and U.S. person status.
Oracle Linux, Red Hat Enterprise Linux, Ubuntu, Canonical Landscape, VMware vSphere, OCI, AWS, Azure, Red Hat Satellite, Foreman, YubiKey, PKI, Smartcard, Duo, Okta PAM, NIST SP 800-171, CMMC 2.0, DISA STIG, CIS, SELinux, AppArmor, auditd, Ansible, Terraform, Puppet, Chef, Bash, Python, SAN, NAS, iSCSI, NFS, LVM, VMware ESXi, VMware vCenter, FlexLM, DNS, DHCP, LDAP, Kerberos, NTP, Prometheus, Grafana, Zabbix, Docker, Podman, Kubernetes, AWS GovCloud, Azure Government
1mo
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RHEL 8 Linux Systems Administrator
El Segundo, California, United States
OnsiteFull Time
5+ YOEActive Top Secret/TS-SCI clearance, DoD 8140 certification (e.g., Security+, CISSP), 3+ years enterprise Linux (RHEL 8+) administration, Bash/Python scripting, SELinux/systemd/LVM knowledge, STIGs/CIS compliance, strong documentation skills.
RHEL 8, Bash, Python, SELinux, systemd, LVM, STIGs, CIS benchmarks, Ansible, KVM, VMware, Podman, Docker, Kubernetes
1mo
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Sr Linux Administrator
Long Beach, California, United States
$103k-$155k/yr OnsiteFull Time
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.
Azure, GCP, Active Directory, DNS, DHCP, Veeam, Commvault, Rubrik, Ansible, Puppet, Terraform, Bash, Python, PowerShell
2mo
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Systems Administrator
Port Hueneme, California, United States
$108k-$145k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IS/Engineering, 3+ years systems administration experience, active Top Secret (T5) clearance, IAT Level II (DoD 8570/8140) certification required; experience with Windows/Linux, virtualization, and cybersecurity.
Windows, Linux, firewalls, antivirus solutions, intrusion detection systems, virtualization
2w
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Journeyman Systems Administrator
Camarillo or Point Mugu
$125k-$150k/yr OnsiteFull Time
5+ YOERequires 5+ years of systems administration experience, Windows or UNIX/Linux expertise, Security+ or equivalent certification, high school diploma/GED, and active Top Secret clearance with SAP eligibility.
Windows, UNIX, Linux, Windows Server, Risk Management Framework (RMF), Authority to Operate (ATO), Information Assurance (IA), STIG, ACAS, IAVM, Configuration Control Board (CCB), Configuration Management Plans (CMPs)
4d
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Systems Administrator
Santa Clarita, California, United States
$32-$37/hr OnsiteFull Time
3+ YOEThree years of relevant systems administration experience preferred in academia; expertise with Mac, Windows, and Unix; Microsoft Office, Google, and Adobe applications; hardware troubleshooting and communication skills.
Mac, Windows, Unix, Microsoft Office, Google, Adobe
2w
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Systems Administrator
Woodland Hills, California, United States
$105k-$115k/yr OnsiteFull Time
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
4d
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Systems Administrator
Santa Clarita, California, United States
$32-$37/hr OnsiteFull Time
3+ YOEThree years of relevant systems administration experience, preferably academic; expertise with Mac, Windows, and Unix; Microsoft Office, Google, and Adobe proficiency; related undergraduate degree or equivalent experience.
Mac, Windows, Unix, Microsoft Office, Google, Adobe
2mo
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Systems Administrator
Los Angeles, California, United States
$85k-$120k/yr OnsiteFull Time
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
1w
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Senior Systems Administrator
Pasadena, California, United States
$135k-$155k/yr OnsiteFull Time
6+ YOEBachelor's degree in a relevant field, 6 years of systems administration, 5 years supporting Linux and AWS environments, networking expertise, and strong communication and troubleshooting skills.
Red Hat Enterprise Linux, AWS, Amazon EC2, Amazon S3, AWS IAM, Amazon VPC, Ansible, Salt, Apache Tomcat, Java, Python, Perl, JavaScript, OpenSearch, Elasticsearch, Logstash, Kibana, Shibboleth, SAML, Terraform, LDAP, DNS
1mo
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Information Systems Administrator
Hawthorne, California, United States
OnsiteFull Time
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
2mo
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Network Systems Administrator
San Salvador or Los Angeles
OnsiteFull Time
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.
Windows, Linux, KVM, ESXi, Hyper-V, Dell, HP, Intel, Super Micro, SSHd, IPsec, SBCs, QoS, AAA, TACACS, syslog, iPerf, firewalld, SQL, ACLs, VRFs, RAID
3w
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Principal Systems Administrator
El Segundo, California, United States
$96k-$182k/yr OnsiteFull Time
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
3w
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System Administrator
Los Angeles, California, United States
$60-$70/hr HybridContract
5+ YOE5+ years infrastructure/system administration experience (media/VFX preferred). Expert Windows/Mac/Linux administration, system imaging, scripting (PowerShell/Bash/Python), render farm and storage management, AWS and monitoring tools.
Windows, Mac, Linux, WDS, WSUS, SCCM, ECM, PDQ Deploy, PowerShell, Bash, Python, HP Anyware, Parsec, Splashtop, Jump Desktop, Nuke, Resolve, Cinema 4D, Houdini, Thinkbox Deadline, AWS Deadline Cloud, RenderMan, LogicMonitor, Grafana, S3, EC2, VPC, Intune, Apple Business, JAMF Pro, Cisco Prime, Arista CloudVision, Aruba Central, Ruckus SmartZone
3w
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Infrastructure & Systems Administrator
El Segundo, California, United States
$80k-$100k/yr OnsiteFull Time
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
2mo
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IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yr OnsiteFull Time
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
2mo
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IT Systems Administrator - Millennium Space Systems
El Segundo, California, United States
$103k-$174k/yr OnsiteFull Time
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
1mo
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IT Systems Administrator, IT Applications
Redmond or Hawthorne or Bastrop
$95k-$150k/yr OnsiteFull Time
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.
Jira Software, Jira Service Management, Confluence, REST, GraphQL, webhooks, Groovy, Python, Java, SQL, Linux, ScriptRunner
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