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41 linux administrator jobs at 34 companies in Redlands, CA

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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
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Linux Administrator
Irvine, California, United States
$100k-$115k/yr OnsiteFull Time
Boot Barn
Boot BarnNYSE: BOOT: Specialty retailer of western and work-related apparel and footwear.
3+ YOEBachelors or equivalent experience, 3+ years system administration, Windows Domain Group Policy, Microsoft Exchange/Office 365, PowerShell, Microsoft Windows Server, virtualization, networking, Azure, Kubernetes, Ansible, scripting, backup and restore, and willingness to work extended hours.
Microsoft Windows Server, Microsoft Active Directory, DNS, DHCP, SMB, NFS, Kubernetes, Ansible, PowerShell, Microsoft Exchange, Microsoft Office 365, Azure, PAM, MDM
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3w
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IT Systems Administrator
Orange, California, United States
$80k-$115k/yr OnsiteFull Time
Winchester Interconnect
Winchester Interconnect: Designs and manufactures custom connectors and cable assemblies.
8+ YOE8+ years systems administration experience in multi-site manufacturing; 8+ years SQL/database administration; proficiency with Windows Server, Linux/Unix, virtualization, cloud platforms, networking, backup/DR, and cybersecurity.
Google Enterprise, ADP, Crowdstrike Falcon, Tanium, Microsoft Active Directory, GlobalShop, SQL, Microsoft Windows Server, Linux/Unix, VMware, Microsoft Hyper-V, AWS, Microsoft Azure, Google Cloud
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1mo
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IT Systems Administrator
Seal Beach, California, United States
$86k-$150k/yr OnsiteFull Time
AstroForge
AstroForge: Mines and refines valuable minerals from near-Earth asteroids.
3+ YOE3+ years in IT systems administration with cross-platform support (macOS, Windows, Linux); network administration; IAM; cloud and SaaS management; ITAR/CMMC awareness.
macOS, Windows, Linux, routing, switching, VPNs, firewalls, wireless, Active Directory, Azure AD, Okta, AWS, GCP, Azure, Google Workspace, Microsoft 365, Slack, Zoom, GitHub, Bash, PowerShell, Python, Jamf, Intune, NIST CSF, CIS Controls, CompTIA Security+, Network+
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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
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6d
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Network Administrator
La Mirada, California, United States
$63k-$93k/yr OnsiteFull Time
Solid State Devices, Inc.
Solid State Devices, Inc.: Manufacturer of high-reliability power semiconductors for aerospace and defense.
4+ YOEMinimum 4 years network administration experience, associate/bachelor's in IT or equivalent, relevant certifications preferred (CompTIA Network+, CCNA/CCNP, Microsoft Azure Administrator, JNCIA). Strong troubleshooting, security, and communication skills.
Cisco routers, Cisco switches, firewalls, wireless access points, Windows Server, Linux/Unix, SolarWinds, Wireshark, Nagios, Active Directory, VMware, TCP/IP, DNS, DHCP, SNMP, FTP
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2mo
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Linux Site Reliability Engineer
Irvine, California, United States
OnsiteFull Time
RevSpring
RevSpring: Provides patient engagement and payment solutions for healthcare providers.
Proficient in Linux administration, 24x7 on-call operations, scripting (Bash, Python), DevOps, containers, CI/CD, and IaC; PCI DSS knowledge a plus.
Linux, Bash, Python, Docker, Kubernetes, CI/CD, Infrastructure as Code
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1mo
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Senior SAP Basis Administrator
Irvine, California, United States
$115k-$172k/yr OnsiteFull Time
ITT
ITTNYSE: ITT: Manufactures engineered components for transportation, energy, and industrial markets
3+ YOE3+ years SAP Basis experience (3-5 preferred), 1 year SAP Security, bachelor’s degree preferred, US citizenship required, hands-on S/4HANA and HANA administration, cloud (AWS/Azure) and Linux/Windows experience, strong incident & DR skills.
SAP Basis, S/4HANA, RISE with SAP, SAP HANA 2.0, HANA System Replication (HSR), SAP GUI, TMS, SAP BTP, Cloud Connector, SuccessFactors, Ariba, SAP ECC 6.0, SAP 4.0B/AS 400, BW on HANA, PI/PO, Fiori, CRM, EWM, LVM, Solution Manager, BOBJ BI, BODS, GRC, Content Server, Java, Oracle, MS SQL, SQL, SUSE, RHEL, Linux, Windows Server Cluster, Hyper-Visor, AWS, Azure, VPN, VPC, VNET
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1mo
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System Administrator III
Rancho Mirage, California, United States
$45-$69/hr HybridFull Time
Eisenhower Health
Eisenhower Health: Provides comprehensive medical care and hospital services in California.
8+ YOEBachelor's in IT or 4+ years experience, 8+ years as System Administrator, advanced certifications (Citrix, SAN, CCNA, CISSP, etc.), Epic ECSA if assigned, strong systems, storage, virtualization and security skills.
LANDesk, Microsoft Exchange, Microsoft Active Directory, DHCP, DNS, Microsoft Group Policy, Microsoft Certificate Services, PXE, Citrix, VMware vSphere, P2V, P2P, Symantec Endpoint, sys-prep, PRTG, Active Administrator, bash, vb-script, Windows DSC, Cisco UCS, CommVault, VNX, XtremIO, Isilon, Epic, SAN, Microsoft Windows Server, Microsoft Windows 10, Apple iOS, Apple OSx, Linux
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1w
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Splunk Administrator (Site Reliability Engineer)
Tustin or Riverside or Sacramento
$47-$75/hr HybridFull Time
SchoolsFirst Federal Credit Union
SchoolsFirst Federal Credit Union: Provides financial banking and lending services to members.
5+ YOE5+ years relevant experience, Bachelor\u0002s or equivalent, knowledge of Splunk/SPL, Java/.NET, Linux/Windows servers, observability/APM, containerization, scripting, incident response and ITIL practices.
Splunk, Search Processing Language (SPL), Application Dynamics, SNMP, IBM Security Access Manager (ISAM), IBM/Apache HTTP Server, IBM Secure Directory Server, Docker, Kubernetes, Openshift, Python, Jenkins, Git/Gitflow, Ansible, Quay, Artifactory, Redhat Linux, Microsoft Windows Server, Java, .NET, IBM AIX
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2w
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Network Security Administrator
Tustin, California, United States
$150k-$180k/yr OnsiteFull Time
Design West Technologies
Design West Technologies: Designs and manufactures aerospace and defense electro-mechanical systems.
5+ YOE5–8 years in network/systems/cybersecurity; hands-on Palo Alto (NGFW, Prisma Access, Cortex XDR); Microsoft Windows Server, Linux, Microsoft Azure, Microsoft Entra ID; CMMC Level 2/NIST SP 800-171 knowledge; active or obtainable Secret clearance.
Palo Alto Networks, NGFW, Prisma Access, Cortex XDR, Microsoft Windows Server 2016\u00092022, Linux, Microsoft Azure, Microsoft Entra ID, Microsoft Active Directory, PowerShell, Bash
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1d
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IT Systems Administrator / AWS Infrastructure Specialist
Rancho Santa Margarita, California, United States
$45-$65/hr HybridFull Time
Melissa
Melissa: Provides global address, identity, and contact data quality solutions.
Experience administering AWS, Linux (Ubuntu), Windows, Kubernetes and Docker; familiarity with EC2, ALB, EKS and Alibaba Cloud; participation in SOC2/ISO 27001/FedRAMP compliance; OSCAL/documentation automation; on-call support availability.
AWS, EC2, ALB, EKS, Alibaba Cloud, Kubernetes, Docker, Ubuntu, Linux, Windows, OSCAL (Open Security Controls Assessment Language), hypervisors
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4d
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District Network Systems Administrator
Mission Viejo, California, United States
$9k-$13k/mo OnsiteFull Time
South Orange County Community College District
South Orange County Community College District: Provides higher education and vocational training in Southern California.
4+ YOEAdminister and maintain district LAN/WAN, design network solutions, troubleshoot network issues, prepare technical specifications, and collaborate with campus network administrators.
Windows, Linux, network management software, web server software, anti-virus servers
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2w
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Systems and Information Administrator
Irvine, California, United States
$75k/yr OnsiteFull Time
Cityside Fiber
Cityside Fiber: Provides high-speed fiber-optic internet to Southern California communities.
2+ YOEBachelor's or equivalent experience,2+ years server administration and data governance,proficiency with APIs/JSON/Postman,SQL,virtualization (VMware/Hyper-V),and strong troubleshooting and communication skills.
JSON, GeoJSON, Postman, SQL, VMware, Hyper-V, Microsoft Windows Server, Linux, Microsoft Active Directory, ERP, CRM, HRIS
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1mo
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Systems Administrator 3 - Network and Desktop Computing - FT - Day
Orange, California, United States
$51-$78/yr HybridFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
5+ YOE5+ years enterprise computing experience; advanced networking (TCP/IP, DNS, DHCP), scripting/automation (Python, PowerShell, Ansible, Puppet), Linux (RHEL, Ubuntu), VMware, Nutanix, Cisco UCS, Windows Server, storage and security expertise.
TCP/IP, ARP, DHCP, UDP, DNS, Routing & Firewalls, Python, PowerShell, Ansible, Puppet, Nutanix, VMware, VMware PowerCLI, Red Hat Enterprise Linux (RHEL), Ubuntu, Windows Server, DFS, ITIL, Fiber Channel (FC), Cisco UCS, Allscripts, EPIC, Electronic Medical Records (EMR), EMC, HP, IBM, Active Directory, CommVault Simpana, Orion, Microsoft Exchange, Microsoft Lync, SQL, Oracle
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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
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1mo
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Information Security Administrator
Chino, California, United States
$129k-$157k/yr OnsiteFull Time
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Provides regional wastewater treatment and wholesale water distribution services.
5+ YOEFive years of information security governance and operations; knowledge of network monitoring, vulnerability management; experience with OT/ICS security is desirable; must hold valid California driver’s license and one security certification.
Firewalls, Endpoint protection, SIEM, VPNs, Microsoft 365, Azure, Windows servers, Linux servers, Active Directory
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2mo
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Data Center Administrator
Rancho Santa Margarita, California, United States
$65k-$100k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
2+ YOE2+ years IT/infrastructure experience; strong knowledge of on-prem and cloud infrastructure, OS, networking, security; able to manage multiple projects in 24x7 environment.
Windows, Linux/UNIX, Active Directory, Azure Active Directory, DHCP, DNS, Microsoft Exchange, SharePoint, Teams, SQL, Oracle, PostgreSQL, Networking (Routers/Switches/Firewalls), SAN/NAS, VMware, Cloud infrastructure, Security (SSL, ACLs)
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2mo
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10351 - Systems Administrator III
Irvine, California, United States
$135k-$150k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver AmericaKorea Exchange: 307950: Provides automotive software and IT services for mobility systems.
8+ YOE8+ years networking experience; cloud/platform experience; strong TCP/IP, BGP, OSPF; AWS/GCP/Azure networking; virtualization and security knowledge.
Terraform, Ansible, Python, Jira, ServiceNow, Confluence, Prometheus, Grafana, Splunk, ELK, SNMP, SSH, WMI, NetFlow, SolarWinds, Orion, Windows, Linux, UNIX, Cisco, Arista, OpenStack, OpenShift
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1mo
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IT Systems Engineer
Anaheim, California, United States
RemoteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEBachelor's degree with 4+ years systems administration experience or 6+ years without degree; Linux administration required; experience with Veeam Backup & Replication and Veeam Recovery Orchestration; Microsoft Windows Server administration; must pass drug screen.
Linux, Veeam Backup & Replication, Veeam Recovery Orchestration, Microsoft Windows Server
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1d
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IT Network Admin (CISCO Certified)
Tustin, California, United States
OnsiteContract
360S2G
360S2G: Provides SaaS ERP and billing software for utility providers.
Install and maintain routers, switches, firewalls and wireless; manage AD, VPNs, backups; apply security patches; perform network monitoring and troubleshooting; pass LIVESCAN/background checks.
TCP/IP, DNS, DHCP, Cisco, Juniper, Aruba, Windows Server, Linux, Active Directory, Group Policy, VMware, Hyper-V, Fortinet, Palo Alto, Cisco ASA, PRTG, SolarWinds, Nagios, PowerShell, Bash, Microsoft 365, Azure
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