44 linux administrator jobs at 29 companies in Lancaster, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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HPC Linux Systems Administrator 3/4 - Secret
Palmdale, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOEActive US Secret clearance, Linux/HPC systems administration experience, Security+ CE (or ability to obtain), degree-plus-experience combinations (Assoc/Bach/Master) or equivalent experience, ability to obtain Special Programs access.
Linux, HPC
2mo
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HPC Linux Systems Administrator 3/4 - Secret
Palmdale, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
7+ YOEAssociate/Bachelor/Master degree with relevant experience; US Secret security clearance; Linux OS support; on-site Palmdale, CA; 10% travel.
Linux, Unix, HPCC, Scripting, Networking, Security
3w
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System Administrator - Level 4
Pasadena, California, United States
$107k-$160k/yr OnsiteFull Time
Sophia Space
Sophia Space: Modular data center hardware for in-orbit computing and AI.
5+ YOE5+ years systems administration experience supporting mixed macOS/Windows/Linux environments; strong identity/access, MDM, networking, troubleshooting, documentation, and automation skills (Python/Bash/PowerShell).
Apple Business Manager, Google Workspace, Microsoft Entra ID, Intune, Python, Bash, PowerShell, MDM, SSO, SAML, SCIM, MFA, RBAC, VPNs, VLANs, Wi-Fi, Linux, NIST 800-171, CMMC
2w
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System Administrator
Arcadia, California, United States
$39-$42/hr OnsiteFull Time
Foothill Credit Union
Foothill Credit Union: A member-owned financial institution providing banking and lending services.
5+ YOE5+ years system administration in hybrid environments, 3 years IT security, bachelor\u0002s in IT/CS (or equivalent), expertise in Windows Server/AD, Linux, VMware, Intune, backup solutions, and regulatory compliance (NCUA/FFIEC).
VMware vSphere, ESXi, vCenter, Microsoft Intune, Entra, Office 365, Azure, Azure AD, Active Directory, Group Policy, DNS, DHCP, Veeam, Hyper-V, Nutanix
1mo
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Database Administrator
Irving or San Francisco or Los Angeles
$64k-$118k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
5+ YOEBachelor's in CS/IT, 5+ years DBA experience, strong PostgreSQL and Oracle (RAC, Data Guard, RMAN) skills, cloud experience (AWS/Azure/GCP), SQL, Linux/Unix, scripting (Shell/Python), performance tuning, backup/recovery and HA, on-call participation.
PostgreSQL, Oracle, RAC, ASM, Active Data Guard, RMAN, datapump, pg_dump, WAL, PITR, SQL, Linux, Unix, Shell, Python, AWS, Azure, GCP, RDS, Docker, Kubernetes, CI/CD
1w
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Systems Administrator IV
Edwards AFB, California, United States
$103k-$150k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
9+ YOERequires 9+ years systems administration experience with Windows and Red Hat Enterprise Linux, virtualization (VMware/VxRail), networking, storage (NAS/SAN), security practices, ability to obtain a government security clearance, and U.S. citizenship.
Windows, Red Hat Enterprise Linux, VxRail, VMware, ESXi, vCenter, vSAN, NAS, SAN, SQL
3w
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Systems Administrator
Los Angeles, California, United States
$85k-$120k/yr OnsiteFull Time
Antares
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
1mo
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Server Administrator (on-site) (no relo)
Alhambra, California, United States
$44-$51/hr OnsiteFull Time
AHMC Healthcare
AHMC Healthcare: Operates a network of acute care hospitals and medical centers.
4+ YOE4+ years server administration experience; expertise with Windows/Linux, Active Directory, GPO, DNS, DHCP; VMware vSphere/ESXi and Hyper-V virtualization; DR/BC planning; Tier 3 Exchange support; HIPAA compliance; mandatory on-site attendance.
Dell PowerEdge, HP ProLiant, Windows Server 2016, Windows Server 2019, Windows Server 2022, Linux, VMware vSphere/ESXi, Microsoft Hyper-V, Microsoft Active Directory, Group Policy Objects (GPO), DNS, DHCP, Microsoft Exchange Server, SAN, NAS
2w
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Information Technology System Administrator III (SQLServer/Web Administrator)
Los Angeles, California, United States
$56-$73/hr HybridFull Time
Metropolitan Water District of Southern California
Metropolitan Water District of Southern California: A state-established cooperative that provides imported and managed water resources and related services to member agencies in Southern California.
2+ YOEBachelor's +4 yrs or Master's +2 yrs in related field; experience deploying/configuring/administering Windows and Linux servers, web servers (IIS, Apache, WebLogic, JBoss), Microsoft SQL Server and SharePoint; cloud experience (Azure, Oracle Cloud).
Azure, Oracle Cloud, Microsoft SQL Server, SharePoint, Windows, Linux, IIS, Apache, WebLogic, JBoss
3w
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Network Systems Administrator
San Salvador or Los Angeles
OnsiteFull Time
AireSpring
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.
Windows, Linux, KVM, ESXi, Hyper-V, Dell, HP, Intel, Super Micro, SSHd, IPsec, SBCs, QoS, AAA, TACACS, syslog, iPerf, firewalld, SQL, ACLs, VRFs, RAID
2d
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DreamWorks Technology - Systems Administrator, Operations
Glendale, California, United States
$70k-$85k/yr OnsiteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
3+ YOE3+ years supporting UNIX/Linux and/or Windows in enterprise environments; undergraduate degree or equivalent; experience with AD, networking, scripting (Bash, Python, PowerShell, Perl); strong troubleshooting and customer service skills.
SSH, rsync, Active Directory, Group Policies, File Sharing, Print Services, Bash, Python, Microsoft PowerShell, Perl, Gmail, Google Suite, Jira, Linux, OSX, Windows
4w
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System Administrator, IT Services
Calabasas, California, United States
$90k-$100k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
3+ YOE3–5 years system administration experience; Associate's or Bachelor's in IT/CS/IS or equivalent; hands-on with VMware, Citrix, Microsoft 365/Entra, Azure/AWS, 8x8, Cisco, Intune, PowerShell, ITSM and backup/patch management; participates in on-call rotation.
VMware vSphere, ESXi, vCenter, Citrix Cloud, Citrix DaaS, Citrix Virtual Apps and Desktops, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint Online, OneDrive, Active Directory, Microsoft Entra ID, Microsoft Azure, AWS, 8x8, Cisco, Windows Server, Linux, Microsoft Intune, Windows 10, Windows 11, macOS, ServiceNow, Jira Service Management, Freshservice, PowerShell, Microsoft Office, Veeam, Microsoft Teams Rooms
2mo
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IT Security Administrator
El Monte, California, United States
$71k-$81k/yr OnsiteFull Time
Mutual Trading
Mutual TradingTokyo Stock Exchange: 2531: Importer and distributor of Japanese food and restaurant supplies
1+ YOEManage and monitor security operations, respond to incidents, maintain tools, and enforce security policies.
Microsoft Defender, Microsoft 365 Security & Compliance, Microsoft Intune, MDM/MAM, Windows, macOS, Linux, SIEM, IDS/IPS, Firewalls, Endpoint protection
1mo
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Junior IT Systems Administrator (part-time)
Pasadena or United States
$35-$45/hr HybridPart Time
Carbon Mapper
Carbon Mapper: Detects and quantifies greenhouse gas emissions using satellite technology.
1+ YOE1–3 years systems administration or IT support experience; experience with Active Directory/Microsoft Entra ID, MDM (Addigy, Jamf, Intune), Windows/macOS endpoints, networking fundamentals, cloud services, and ability to travel to Pasadena-area sites and lift up to 50 lbs.
Windows, macOS, Active Directory, Microsoft Entra ID (Azure AD), Addigy, Jamf, Microsoft Intune, TCP/IP, DNS, DHCP, VLANs, Windows 10/11, Windows Server, Cisco, Fortinet, pfSense, Meraki, Microsoft 365, Google Workspace, Exchange Online, Microsoft Teams, SharePoint, Microsoft Intune/Endpoint Manager, Freshservice, Freshworks, ServiceNow, Ubuntu, RHEL, CentOS, PowerShell, Bash, VMware vSphere, Microsoft Hyper-V, Proxmox, Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP)
1mo
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Level III Technician
Woodland Hills, California, United States
$35-$45/hr OnsiteFull Time
TeamLogic IT Memphis
TeamLogic IT Memphis: Local managed IT and cybersecurity services for businesses.
5+ YOE5+ years network/server administration; Bachelor's preferred; experience with Microsoft Server, Linux, Azure, Mac OS.
Active Directory, DNS, DHCP, Microsoft Server, Linux, Azure, Mac OS, Antivirus, Remote diagnostic tools
1mo
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Level III Technician
Woodland Hills, California, United States
$35-$45/hr OnsiteFull Time
TeamLogic IT
TeamLogic IT: Provides managed IT services and cybersecurity solutions for businesses.
5+ YOE5+ years network/server administration; Bachelor's ideal but not required; experience with Microsoft Server, Linux, Azure, and Mac OS.
Microsoft Server, Linux, Azure, Mac OS, Active Directory, DNS, DHCP, Networking, Servers, Virtualization, Remote utilities
1mo
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Tier 2 Support Engineer
Los Angeles, California, United States
$60k-$80k/yr RemoteFull Time
TrueNAS
TrueNAS: Develops open source enterprise storage and data management platforms
7+ YOE7+ years UNIX/Linux experience, strong Linux systems administration, storage and networking knowledge, troubleshooting hardware/software, customer-facing support, and ability to mentor junior staff; bachelor's degree or equivalent experience preferred.
UNIX, Linux, TrueNAS, High-Performance Computing (HPC)
2mo
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Media Solutions Engineer II
Burbank, California, United States
$99k-$133k/yr OnsiteFull Time
Hallmark Media
Hallmark Media: Produces and distributes family-oriented television content and streaming entertainment.
5+ YOEFive+ years in Media/IT operations; experience with SOAP/REST APIs; enterprise Media Asset Management; knowledge of video production tech; Windows/Linux server administration; relational databases; storage and networking.
SOAP/REST APIs, scripting languages, Helmut PAM, Adobe Creative Suite, Amberfin, AWS Elemental MediaConvert, Telestream Vantage, Windows Server, Linux Server, relational databases, TCP/UDP networking
1w
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Senior Systems Analyst (68.26)
San Dimas, California, United States
$106k-$181k/yr OnsiteFull Time
Golden State Water Company
Golden State Water CompanyNYSE: AWR: Distributes regulated water to residential and commercial customers.
7+ YOE7+ years systems analysis experience, BS in Computer Science or equivalent, Oracle DB/CC&B experience preferred, SQL/PLSQL, Linux administration, troubleshooting, strong communication and change management skills.
Oracle Customer Care and Billing (CC&B), Oracle Business Intelligence Publisher, Automic Automation Manager, OpenText Exstream, Oracle Mobile Workforce Management (MWM), Customer Web Self-Service (CSS), Oracle Database, SQL, PL/SQL, SQL Developer, Toad, Linux, Oracle Weblogic Server, Enterprise Manager, Oracle Utilities SDK, Eclipse, Oracle SOA Suite, Oracle Integration, Java, Python, BI Publisher
1w
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Cloud Reliability Engineer (Irvine/Los Angeles Interview Required)
Irvine or Los Angeles
$130k-$150k/yr OnsiteFull Time
Viant Technology
Viant TechnologyNASDAQ: DSP: Provides an AI-powered programmatic advertising platform for marketers.
3+ YOE3+ years DevOps/SRE experience, Linux administration, cloud (AWS/Google), serverless, Docker/Kubernetes, Terraform, CI/CD (GitHub Actions), Python or Go, SQL/BigQuery, and participation in on-call rotation.
AWS, Google, AWS Lambda, Google Cloud Functions, Docker, Kubernetes, Terraform, GitHub Actions, Python, GoLang, SQL, Google BigQuery, Linux