HiringCafe
Join our community

54 linux systems administrator jobs at 37 companies in Concord, CA

6d
Save
Mark Applied
Hide
Linux System Administrator
San Jose, California, United States
$7k/mo OnsiteContract
SBT Global
SBT Global: Provides integrated IT consulting and global logistics management services.
7+ YOE7+ years Linux systems administration experience, VMware expertise, Linux certifications preferred, DoD 8570.1 IAT Level II or equivalent, shell scripting, storage and network equipment management.
VMware, KVM, Netapp, Dell/EMC, PureStorage, Atlassian Jira, Confluence, ansible, Foreman, GLPI, Cisco, Mellanox, FlexLM, Jenkins, Git, LDAP, Apache, Red Hat Linux, CentOS, Ubuntu, Windows 2008, Windows 2008 R2, Windows 2012
Job PostingView all
3w
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
3d
Save
Mark Applied
Hide
Unix Systems Administrator
Fremont, California, United States
$125k-$135k/yr OnsiteFull Time
ISE Labs
ISE LabsNYSE: ASX: Provides semiconductor test and engineering services to manufacturers.
2+ YOEProvide Unix and Windows systems administration, troubleshoot hardware/software/network issues, support users, perform system maintenance, and document incidents. Requires 2+ years experience and degree in a related field.
Windows Operating Systems, Microsoft Outlook, Microsoft Office, Switches, routers, VPN, Microsoft Exchange Server, SunOS, Solaris, HPUX, UNIX, C, C++, Perl
Job PostingView all
1w
Save
Mark Applied
Hide
Associate Systems Administrator (R5436)
San Francisco, California, United States
$89k-$130k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
5+ YOE5+ years systems/enterprise IT experience, 3+ years supporting executives, experience with Windows/macOS/Linux, Active Directory/Azure AD, endpoint troubleshooting, networking fundamentals, ITSM/asset tools, strong communication and discretion.
Active Directory, Azure AD, Windows, macOS, Linux, Jira Service Management, Snipe-IT, ServiceNow, Microsoft Endpoint Manager (Intune), JAMF, PowerShell, Bash, DNS, DHCP, TCP/IP
Job PostingView all
3w
Save
Mark Applied
Hide
Associate Systems Administrator
Dublin, California, United States
OnsiteFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
2+ YOE2+ years supporting retail and distribution center systems; strong networking, Windows/UNIX, WCS and warehouse/distribution systems experience; familiarity with DC hardware, cabling and backup/storage (Hitachi SAN) and SCCM.
WCS, Dematic, Inteligrated, Crisplant, Hitachi SAN, SCCM, UNIX, Windows, VoIP, VPN, CAT5, Cat 6, fiber optics
Job PostingView all
1mo
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
2mo
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
1w
Save
Mark Applied
Hide
System Administrator
Redwood City or United States
$115k-$120k/yr HybridFull Time
Authentic8
Authentic8: Secure cloud-based web isolation and anonymous browsing software.
5+ YOE5+ years systems administration experience with macOS/Windows/Linux, MDM (Jamf/Intune), Azure/Okta, AD and networking; scripting (PowerShell/Bash); VMware and server administration; strong troubleshooting and documentation skills.
Jamf Pro, Microsoft Intune, Azure, GCP, Google Workspace, Okta, VMware vCenter, Windows Server 2019, Windows Server 2022, Linux, PowerShell, Bash, Parallels Desktop, Azure AD/Entra ID, SAML, SSO
Job PostingView all
2mo
Save
Mark Applied
Hide
Information Technology (IT) Systems Administrator (Systems Application Analyst 3) - 28492 (Mountain View, CA, California, United States)
Mountain View, California, United States
$96k-$125k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOE5+ years experience with Bachelors; 3+ years with Masters; 9+ years with HS; Security+; experience with Windows, macOS, Linux, iOS, Android; NIPR/SIPR/JWICS; Google Workspace/AWS/GCP; SIEM/ACAS/XDR; Python/Powershell/bash; Cisco/Palo Alto/Meraki/Aruba; US citizenship; ability to obtain government clearance.
Google Workspace, Microsoft 365, NinjaOne, Kandji, Microsoft Intune, ServiceNow, SSO, MFA, IAM, Cisco, Palo Alto, Meraki, Aruba, Linux, Windows, macOS, iOS, Android, Bash, Powershell, Python
Job PostingView all
3w
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 Development Engineer, Engineering Labs
Sunnyvale, California, United States
$132k-$190k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's in EE/CE/Physics or equivalent, 2 years systems administration experience, network administration, lab project management, Linux and scripting experience, familiarity with networking protocols.
Linux, bash, Python, Vlan Trunking Protocol, IPv6, TCP, DNS, DHCP, TFTP, VLANs, LAG, SSH
Job PostingView all
2w
Save
Mark Applied
Hide
Staff Systems Engineer, Data Streaming
Emeryville, California, United States
$180k-$233k/yr HybridFull Time
Pixar Animation Studios
Pixar Animation Studios: Produces computer-animated feature films and animation software.
12+ YOE12+ years Linux systems experience, Kafka administration, scripting (Python or shell), infrastructure-as-code (Ansible/Puppet/Terraform), troubleshooting, and leading large projects; Perforce and cloud experience preferred.
Kafka, Perforce P4, Python, Shell, Ansible, Puppet, Terraform, Elasticsearch, Splunk, Oracle DB, Linux
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Systems Engineer in IT - Communications Applications
Warren or Austin or Mountain View
HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
7+ YOE7+ years in enterprise application administration or systems configuration; hands-on AEM and Linux experience; JDK, capacity planning, incident/change management (ServiceNow, Jira); bachelor\u0002s or equivalent experience; strong communication.
Adobe Experience Manager (AEM), Linux, Ubuntu, JDK, ServiceNow, Jira, Red Hat
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Device Management Engineer - Linux
San Carlos, California, United States
$160k-$200k/yr OnsiteFull Time
1X
1X: Manufacturing safe, general-purpose humanoid robots for home and work.
7+ YOE7+ years in Linux systems or device management, strong Linux administration, Python/Bash scripting, experience with provisioning, patching, configuration management (Ansible/Puppet/Chef/Salt), cloud (AWS/GCP/Azure), and endpoint security.
Linux, Python, Bash, Ansible, Puppet, Chef, Salt, AWS, GCP, Azure, CI/CD, Kubernetes, EDR
Job PostingView all
1w
Save
Mark Applied
Hide
IT System Administrator / Security Analyst
Fremont, California, United States
$125k-$150k/yr OnsiteFull Time
FM Industries
FM Industries: Manufacturing precision components and coatings for semiconductor equipment.
5+ YOE5+ years systems administration experience with 2+ years security focus; Windows/Linux, Active Directory, virtualization, SIEM, vulnerability management, incident response, and strong communication skills.
Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, Microsoft 365, Azure, AWS, SIEM, EDR, vulnerability scanners, firewalls, TCP/IP, VLANs, VPNs
Job PostingView all
2w
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
3w
Save
Mark Applied
Hide
Systems Engineer, VDI Platform
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$207k-$275k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
Hands-on experience building and operating cloud infrastructure (AWS/Azure/GCP), Linux and Windows endpoint administration, IaC and config management (Terraform, Ansible, Chef, Packer), identity integration (Teleport, Okta), endpoint security agents, scripting (Python/Bash), and observability/SIEM integration.
Teleport, Okta, Ubuntu, Windows 11, Packer, Chef, CrowdStrike, Netskope, BlastShield, PCoIP, HP Anyware, Python, Bash, PowerShell, Terraform, Ansible, SIEM, AWS, Azure, GCP, MDM, Microsoft Intune
Job PostingView all
1w
Save
Mark Applied
Hide
Network Systems Specialist I
Livermore, California, United States
$10k-$10k/mo OnsiteFull Time
Chabot-Las Positas Community College District
Chabot-Las Positas Community College District: Public community college district providing higher education and training.
2+ YOEBachelor's in computer science or related, 2 years network/systems administration experience, knowledge of network design, routing, LAN/WAN/Wireless, server and client administration, and ability to troubleshoot and document networks.
Novell Netware, Unix/Linux, Windows Server, TCP/IP, VLAN, DNS, SNMP, SMTP, T-1, T-3, MAN
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

Explore Jobs

Expand Your Job Search