Last updated 2026-07-04

37 IT Systems Administration Jobs in San Francisco, CA, United States

Browse 37 IT Systems Administration jobs across San Francisco, CA, United States. Listings are updated hourly and include salary data where available.

Snapshot updated 2hr, 43m ago

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Xona Space Systems

Jul 2
IT Helpdesk Technician
Burlingame, CA, United States entry Full Time $70k-90k/yr
  • What You'll Do Serve as the primary point of contact for employee IT support requests, delivering timely Tier 1 and…
  • Required Qualifications 2+ years of experience in IT Helpdesk, Desktop Support, or Technical Support within a small to mid-sized organizati…

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Amazon

Jul 1
Data Center Technician - Job ID: 10464350 | Amazon.jobs
Hayward, CA, United States entry
  • Basic Qualifications - 1+ years of computer/server hardware troubleshooting or related IT experience - Work a flexible schedule including w…
  • In addition to hardware and network repair candidates will install equipment, create documentation, innovate solutions, and fix problems wi…

Aerotek

Jul 1
Systems Administrator
San Leandro, CA, United States entry Contract $45/hr
  • Responsibilities Administer, configure, and maintain EHS management systems, including incident management, inspections, audits, and sustai…
  • Provide responsive technical support to system users across multiple sites, levels, and departments.

ATOMS Careers page

Jun 26
Staff HPC Network Engineer
San Francisco, CA, United States mid $224k-284k/yr
  • What we’re looking for Experience designing, deploying, and scaling networks for HPC or GPU compute environments.
  • Hands-on experience managing switches across platforms such as Arista (EOS), Cisco (NX-OS), Nvidia (Cumulus), and/or SONiC. Solid capacity-…

Gensler

Jun 26
Network Engineer - Senior
Oakland, CA, United States senior Full Time $160k-180k/yr
  • Strong knowledge of security best practices as they overlap with areas of responsibility Private, Public, and Hybrid Cloud Infrastructures…
  • Preferred Qualifications Experience with network security technologies, including firewalls, VPNs, and SDWAN.

Google

Jun 25
Control Systems Networking Engineer, Data Center Technology Systems...
San Francisco, CA, United States entry
  • As a Control Systems Networking Engineer, you will take on complex Operational Technology (OT) networking and infrastructure challenges to…
  • Experience in industrial control system architecture as it pertains to network segmentation, standard protocols (e.g., BACnet, Modbus, OPC,…

City and County of San Francisco

Jun 25
Technology Engineer – Principal (1044) – Systems Specialty...
San Francisco, CA, United States senior Full Time $171.2k-243.6k/yr
  • Serves as the lead technical architect for systems or platforms.
  • Application Deadline: Continuous Job Description Under general direction, provides direct ongoing supervision to other Technology Engineers…

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Envision Education

Jun 25
Information Technology Administrator
Oakland, CA, United States mid Full Time $70.3k-78k/yr
  • KEY RESPONSIBILITIES Infrastructure & Network Management Technology Infrastructure: Oversee daily operations of computer systems, hardware,…
  • The role will be pivotal in diagnosing and resolving technical issues, maintaining our network and hardware, and supporting our educational…

TEKsystems

Jun 25
PC Technician
San Francisco, CA, United States mid Contract $30-36/hr
  • 3+ years' experience with PC Tech/Support Roles 2.
  • Desired Skills & Experience: Experience maintaining Xerox, Lexmark, HP, or Ricoh printer devices (i.e. installing maintenance kits) Prior U…

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Thinking Machines Lab

Jun 24
Network Engineer, Supercomputing
San Francisco, CA, United States mid
  • About the Role We're looking for a network engineer to own the lowest layers of the network stack that our…
  • Experience operating large‑scale clusters and container orchestration systems (e.g. Kubernetes or Slurm).

Wealthfront

Jun 24
Senior Systems Engineer, Network
San Francisco, CA, United States senior Full Time $172k-228k/yr
  • We are looking for a candidate that operates comfortably across hardware and software boundaries, bringing strategic expertise to designing…
  • This candidate will play a key role in shaping future network architecture.

Promise

Jun 23
IT Specialist
San Francisco, CA, United States entry Full Time
  • At least 2 years of experience in technical support roles, particularly those involving IT support, technical customer support, or internal…
  • Maintain an ongoing commitment to personal and professional growth, enhancing your technical skills in IT operations and systems administra…

EOS

Jun 19
Senior Network Engineer
San Francisco, CA, United States senior $130k/yr
  • Initially, the main focus will be: Perform network maintenance and system upgrades including firmware, patches, hotfixes, and security conf…
  • Solid understanding of network protocols and concepts such as OSPF, BGP, STP, IPSEC, VSS, 802.11(b/g/n) Experienced in supporting and troub…

Lyell Immunopharma

Jun 17
IT Infrastructure Manager
South San Francisco, CA, United States mid $175k/yr
  • Experience managing and monitoring system backups (e.g., Veeam), and managing VPN, telecommunications, and video conferencing solutions.
  • Configure and maintain on-premises server and network systems, including VMware vSphere clusters, Windows Server, Active Directory, and net…

Innovaccer Analytics

Jun 15
4296-Systems Engineer II
San Francisco, CA, United States mid Full Time
  • What You Need Must have 3+ Years of System Engineer experience in providing L2/L3 level support.
  • About the Role We are looking for an experienced Systems Engineer II to join our IT team.

Tech Firefly

Jun 11
Systems Analyst II
San Francisco, CA, United States mid Contract $70/hr
  • Requirements Strong system administration and troubleshooting experience Proficiency in Linux and Windows environments (50/50 split, strong…
  • Assist with system upgrades, new software implementations, and rollouts.

UCSF Career Site

Jun 6
HPC Systems Engineer
San Francisco, CA, United States mid
  • The HPC Systems Engineer will: Apply advanced systems infrastructure concepts and skills to the operations and improvement of large-scale a…
  • Be an active member of the support and maintenance efforts for the CoreHPC cluster, resolving user issues, fixing technical problems,…

Crusoe

Jun 5
Staff Network Engineer, Operations
San Francisco, CA, United States mid Full Time $195k-235k/yr
  • The ideal candidate is a seasoned network engineer with deep operational experience in large-scale environments who thrives in high-pressur…
  • Incident Response: Lead and contribute to end-to-end response for high-severity network events, including mitigation, stakeholder communica…

Hover

Jun 2
Senior IT Administrator
San Francisco, CA, United States senior Full Time
  • At Hover, the Senior IT Administrator is part operator, part engineer — someone who can handle the in-person demands of…
  • The other half keeps Hover's employees productive — IT support, hardware troubleshooting, AV and network reliability, and hands-on onboardi…

Veracyte

Jun 1
System Administrator, Lab Operation Support
South San Francisco, CA, United States mid Full Time $120k/yr
  • This position involves a combination of traditional system administration, troubleshooting, and proactive system enhancement tasks, alongsi…
  • The Systems Administrator will work closely with other IT professionals, scientists, lab technicians, and cross-functional teams to ensure…

OpenAI

Jun 1
Physical Security Systems Engineer
San Francisco, CA, United States mid Full Time
  • About the Role OpenAI’s physical security technology environment is growing quickly, and the Corporate Security Technology Group needs a ha…
  • In this role, you will Troubleshoot complex physical security system issues across access control, video management, GSOC workflows, and su…

Gimlet Labs

Jun 1
Network Engineer
San Francisco, CA, United States mid Full Time
  • Troubleshoot complex networking, routing, hardware, connectivity, and performance issues across physical infrastructure and distributed sys…
  • Have strong networking fundamentals and can reason about routing, switching, connectivity, performance, and reliability issues.

HNTB Holdings Ltd

May 29
Technology Support Rep I
Oakland, CA, United States entry Full Time $31.79-47.68/hr
  • This position performs software installs, hardware imaging and support, basic network troubleshooting, and user account management.
  • Resolves basic level technology tickets escalated by Service Desk team through hands on and over the phone support.

Samuel Merritt University

May 28
Network and System Administrator
Oakland, CA, United States mid Full Time $96k-120k/yr
  • Job Description Summary: Under the general direction of the Cyber Security and Network Engineer, with a dotted-line reporting relationship…
  • Duties and Responsibilities: Job Duties and Accountabilities Configure, maintain, and troubleshoot LAN/WAN, VLANs, routing, switching (Cisc…

Fluidstack

May 26
Information Security Engineer, Bare Metal
San Francisco, CA, United States senior Full Time $230k-310k/yr
  • Partner with network engineering on micro-segmentation, IDS/IPS, and firewall architecture for the bare metal environment, with zero-trust…
  • As Fluidstack's Information Security Engineer for Bare Metal, you'll own the security of the physical fleet powering some of the…
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