HiringCafe
Join our community

59 linux administrator jobs at 47 companies in Fairfield, 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
Help us #BeatIndeed & #BeatLinkedIn
1mo
Save
Mark Applied
Hide
System Administrator
Santa Rosa, California, United States
$92k-$126k/yr HybridFull Time
O'Reilly Media
O'Reilly Media: Online learning platform and publisher for technology and business skills.
2+ YOE2+ years Linux systems administration, strong Linux (Ubuntu) and working knowledge of Microsoft Windows, scripting with Python or Bash, experience with Terraform and cloud platforms (GCP/AWS/OCI), operational SQL experience, knowledge of internet technologies; must live within ~30 miles of Santa Rosa and participate in overnight on-call rotation (1...
GCP, Akamai, Linux, Ubuntu, Microsoft Windows, Python, Bash, Terraform, Docker, Cloud Build, Cloud Run, Cloud SQL, BigQuery, MySQL, PostgreSQL, NetApp, CIFS, NFS, S3-compatible object stores, Ansible, Puppet, Chef, Cloud Armor, Cloudflare, CloudFront, AWS, OCI, Proxmox, REST APIs, TCP/IP, DNS, CDN, HTTPS/TLS, AI-assisted tooling, LLM-based assistants
Job PostingView all
1w
Save
Mark Applied
Hide
Electronic Security IT System Administrator (System Administrator 3)- Fremont, CA
Fremont, California, United States
$115k-$172k/yr OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
5+ YOESystem administrator experience with Windows/Linux servers, Active Directory, patching, VLANs/routing, Physical Access Control Systems, team leadership, and proficiency with Microsoft Office; certifications in Windows, AWS, Linux, databases, and networking preferred.
Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, Docker, Kubernetes, AWS, Red Hat, CentOS, Linux, Windows 10, Windows 11, Windows Server, Active Directory, SQL, Cassandra, Mongo, Redis, VLANs
Job PostingView all
1w
Save
Mark Applied
Hide
Systems Administrator
Fremont or Seattle
$105k-$125k/yr OnsiteFull Time
Cytek Biosciences
Cytek BiosciencesNASDAQ: CTKB: Manufacturer of spectral flow cytometry instruments and biological reagents.
10+ YOE10+ years in systems/network administration managing Windows/Linux servers, virtualization (VMware/Hyper-V), cloud (Azure/AWS), networking, AD/Group Policy, VPN, backup/DR, and multi-site infrastructure.
VMware, Hyper-V, Azure, AWS, Cisco AnyConnect, DNS, DHCP, DUO, Active Directory, Group Policy, NetSuite, Salesforce, Propel, Docker, PowerShell, Bash, Python, TCP/IP
Job PostingView all
2w
Save
Mark Applied
Hide
Access Management Administrator
Livermore, California, United States
$122k-$186k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Ability to support PingAM and ADFS access management in private cloud; experience with SAML/OAuth2/OIDC, Linux/Windows administration, automation tools, strong troubleshooting and communication; U.S. citizenship for DOE Q clearance.
PingAM, PingDS, ADFS, SAML2, OAuth2, OIDC, GitLab, Amster, Ansible, Linux, Windows, Amazon Web Services, Microsoft Azure, Google Cloud Platform
Job PostingView all
1mo
Save
Mark Applied
Hide
System Administrator, Lab Operation Support
South San Francisco, California, United States
$123k-$140k/yr OnsiteFull Time
Veracyte
VeracyteNASDAQ: VCYT: Provides genomic diagnostic tests for precise cancer diagnosis.
3+ YOE3-5 years in systems administration; lab IT experience preferred; strong Windows/Linux admin skills; virtualization and cloud knowledge; travel and after-hours support as needed.
VMware, Hyper-V, Windows Server, Linux, Networking, VPN, AWS, Azure
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
3mo
Save
Mark Applied
Hide
Database Administrator (DBA)
Berkeley or New York City
$155k-$195k/yr RemoteFull Time
The Voleon Group
The Voleon Group: Quantitative investment management firm using machine learning strategies.
Hands-on DBA with PostgreSQL/Oracle; backups, security, tuning; Linux knowledge; automation with Ansible; On-Prem and Cloud experience; monitoring.
PostgreSQL, MySQL, Oracle, Linux, Ansible, Docker, Kubernetes, Ceph, AWS RDS, Azure Database, GCP Cloud SQL, Python, Bash
Job PostingView all
1mo
Save
Mark Applied
Hide
Systems Administrator (4698C) - BSL/EPS
Berkeley, California, United States
$44-$57/hr OnsiteFull Time
University of California, Davis
University of California, Davis: Public land-grant research university providing higher education and healthcare.
Bachelor's degree or equivalent experience; experience with Linux system operations, system administration, scripting, system performance monitoring, and computer security; strong communication and problem-solving skills; able to support diverse user community.
Linux
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Systems Administrator
Alameda, California, United States
$140k-$200k/yr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
8+ YOE8+ years enterprise systems administration with Microsoft technologies, Azure, virtualization, SAN/NAS, backup/recovery, Linux (RHEL), scripting/automation, PKI, SSO, and infrastructure automation; bachelor’s degree or equivalent.
Microsoft Azure, Microsoft Office 365, Entra ID, MFA, Information Protection, Active Directory, Windows Server, Linux (RHEL), SAN/NAS, enterprise backup platforms, SAP, Dell Boomi, PowerShell, Intune, SCCM, SCOM, Hyper-V, VMware, Exchange Online, OneDrive, SharePoint, Microsoft Teams, PKI, SAML, OpenID, Cisco UCS, Log Analytics, BitLocker, Privileged Identity Management, Infrastructure as Code (IaC)
Job PostingView all
1mo
Save
Mark Applied
Hide
Systems Administrator (4698C) - BSL/EPS
Berkeley, California, United States
$44-$66/hr HybridFull Time
University of California, Berkeley
University of California, Berkeley: Public research university offering undergraduate and graduate education.
Bachelor's degree or equivalent experience; Linux admin; scripting; security; strong communication.
Linux, Shell scripting, Networking, IT security
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Database Administrator
Walnut Creek, California, United States
$140k-$170k/yr OnsiteFull Time
Central Garden & Pet
Central Garden & PetNASDAQ: CENT: Manufacturer and distributor of lawn, garden, and pet products.
5+ YOE5+ years with mission-critical SQL databases; data modeling; Unix/Linux/Windows; Azure; capacity tuning; Oracle knowledge; certifications.
SQL, Oracle, Azure, Unix, Linux, Windows
Job PostingView all
3w
Save
Mark Applied
Hide
Network & Systems Administrator
Sydney or Manila or London or Vancouver or San Francisco
OnsiteFull Time
Escrow.com
Escrow.comAustralian Securities Exchange: FLN: Secure online escrow and payment services for high-value transactions.
Senior hands-on sysadmin with end-to-end IT support experience across Windows/macOS/Linux, networking (firewalls, VPNs, VLANs), backups, monitoring, Google Workspace administration, scripting (Python/Bash) and strong documentation and communication skills.
Synology NAS, Google Workspace, GAM, OPNsense, pfSense, UniFi, AWS, Terraform, Puppet, Prometheus, Python, Bash, IPsec VPNs, DNS
Job PostingView all
1mo
Save
Mark Applied
Hide
Site Reliability Engineer for Linux administration
Ontario or Greenville or Clearwater or Fremont
OnsiteFull Time
Hyve Solutions
Hyve SolutionsNYSE: SNX: Designs and manufactures custom hardware for hyperscale data centers.
3+ YOE3+ years Linux production administration (RHEL/Ubuntu/Rocky/CentOS); knowledge of core services, storage, backups, monitoring, security hardening, and basic scripting/automation. Bachelor's in CS/IT or equivalent experience; RHCSA/CompTIA Linux+/LPIC-1 are nice-to-have.
RHEL, Ubuntu, Rocky, CentOS, SSH, DNS, DHCP, NTP, LDAP, SSSD, Postfix, NFS, SMB, systemd, cron, yum, dnf, apt, Prometheus, Zabbix, Veeam, Bacula, NetBackup, LVM, mdadm, multipath, iSCSI, FC, ext4, xfs, btrfs, CIS, STIG, iptables, nftables, firewalld, SELinux, AppArmor, Shell, Python, Ansible, Nagios, VMware, KVM, Nutanix, Docker, Git, journalctl, syslog, auditd
Job PostingView all
1w
Save
Mark Applied
Hide
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
Job PostingView all
3w
Save
Mark Applied
Hide
Senior Windows Systems Administrator
Fairfield, California, United States
OnsiteFull Time
FIS
FISNYSE: FIS: Provides technology solutions for merchants, banks, and capital markets
Experience administering Exchange, Windows and Linux servers, storage and hypervisors; familiarity with SCCM, backups, TCP/IP, and project leadership; bachelor’s degree in a technical discipline or equivalent experience.
Exchange, SCCM, Hyper-V, AOS, NetApp, Nutanix, HP Servers, HP StoreOnce, SQL Server, Domino Notes Server, HYCU, Veeam, MS Windows Server, Linux, TCP/IP
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior System Administrator (MSO)
Livermore, California, United States
$111k-$150k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years IT/network administration experience; TS/SCI (or DoE Q) clearance; DoD 8570-compliant certifications; experience with SolarWinds, Splunk, Wireshark; knowledge of critical physical infrastructure.
SolarWinds, Splunk, Wireshark, BMC Remedy, Linux, Windows, SNMP
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior System Administrator (MSO)
Livermore, California, United States
$111k-$150k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOE8+ years IT/network administration experience, TS/SCI or DoE Q clearance required, DoD 8570 compliant certifications, experience with SolarWinds/Splunk/Wireshark, HVAC/infrastructure familiarity, US citizenship.
SolarWinds, Wireshark, Splunk, BMC Remedy, Linux, Windows, SNMP
Job PostingView all
2d
Save
Mark Applied
Hide
Sr. System Administrator
Sacramento, California, United States
$9k-$17k/mo RemoteFull Time
University of California, Davis
University of California, Davis: A public research university providing higher education and healthcare.
10+ YOEBachelor's in a relevant field or equivalent, 10+ years IT experience, expertise in Windows/Unix/Linux systems, virtualization, cloud (Azure/AWS), scripting (PowerShell/PowerCLI/Shell), security hardening, HA and disaster recovery.
HP, VMware, Azure, AWS, PowerShell, PowerCLI, Shell, Ansible Automation, RedHat Satellite, Okta, BeyondTrust, M365, Azure Virtual Desktop, AWS Workspace/Appstream, Citrix, IBM, HPE, Windows Server
Job PostingView all
2d
Save
Mark Applied
Hide
Senior System Administrator II (Ceph Engineer)
Chicago or San Francisco
OnsiteFull Time
Adyen
AdyenEuronext Amsterdam: ADYEN: Unified payment platform for global business commerce.
5+ YOE5+ years Linux systems administration focused on storage, experience with enterprise storage (Purestorage, NetApp, EMC, Dell, IBM, Hitachi), RAID/LVM/NFS/iSCSI, shell scripting, Python/Ansible/Puppet, virtualization, cloud storage and monitoring tools.
Ceph, Purestorage, NetApp, EMC, Dell, IBM, Hitachi, RAID, LVM, NFS, iSCSI, ext4, XFS, ZFS, shell scripting, Python, Puppet, Ansible, VMware, KVM, AWS S3, EBS, Nagios, Prometheus, Zabbix
Job PostingView all
1mo
Save
Mark Applied
Hide
IT Systems & Cloud Administrator
South San Francisco, California, United States
$100k-$120k/yr OnsiteFull Time
Rigel Pharmaceuticals
Rigel PharmaceuticalsNASDAQ: RIGL: Develops and sells medicines for blood disorders and cancer.
3+ YOEBachelor's (or equivalent), 3+ years systems administration in hybrid on-prem/cloud environments; Windows Server, AD, Azure and AWS experience; virtualization, monitoring, backup/DR, security, and troubleshooting skills.
Microsoft Azure, AWS, Entra ID, Azure Virtual Desktop, IAM, EC2, S3, VPC, CloudWatch, VMware, Hyper-V, Splunk, Linux, Microsoft 365, Azure AI Services, AWS SageMaker
Job PostingView all

Explore Jobs

Expand Your Job Search