Talent.com
Systems Administrator
Systems AdministratorInfinium • Sacramento, CA, US
Systems Administrator

Systems Administrator

Infinium • Sacramento, CA, US
[job_card.30_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
[job_card.job_description]

Job Description

Job Description
Systems Administrator (Onsite – Downtown Sacramento)
Location: Downtown Sacramento, CA (100% onsite)
Reports to: IT Director
Employment Type: Full-time

About Infinium:
Infinium is a leading provider of gas conversion solutions and developer of eFuels projects. Its offerings include ultra-low carbon synthetic eFuels, technology enabling monetization of flare gas and RNG, and patented technology designed to support the rapidly evolving energy industry. Infinium is a company of “firsts”—the first to produce commercial volumes of power-to-liquid clean eFuels; the first to develop and deploy modular gas conversion technology; and the only clean fuels innovator offering end-to-end solutions to customers at every step in their energy journey. Industry leaders including Amazon, American Airlines, Borealis and IAG are customers of Infinium. Learn more at www.infiniumco.com.

Position Overview:
The Systems Administrator will serve as the primary onsite IT support resource for our downtown Sacramento office. This role is responsible for the stability, security, and scalability of IT systems and infrastructure, while also providing advanced end-user support as needed. This role is ideal for a service-oriented, detail-driven professional who enjoys troubleshooting, supporting end users, and keeping IT operations running smoothly in a growing organization.
You’ll report directly to the IT Director and partner closely with employees across the company to provide timely, high-quality technical support.

Key Responsibilities
User Support

  • Serve as the primary onsite point of contact for IT support requests
  • Provide in-office support during regular business hours
  • Provide Tier 1 and Tier 2 technical support for desktops, laptops, printers, mobile devices, and peripherals
  • Set up, configure, deploy, and maintain employee hardware (Windows & macOS)
  • Troubleshoot network connectivity, hardware, and software issues
  • Escalate complex issues to external vendors or higher-level IT resources as needed
Systems & Infrastructure

  • Administer and maintain core IT systems, including identity management, endpoint management, and SaaS platforms
  • Manage user lifecycle (provisioning, deprovisioning, access reviews) across Microsoft 365, VPN, and business-critical applications
  • Monitor system performance, reliability, and security; proactively identify and remediate issues
  • Maintain and improve backup, patching, and endpoint protection strategies
  • Support and troubleshoot network infrastructure (Wi-Fi, VPN, firewalls, switches) in partnership with vendors or MSPs
Security & Compliance

  • Enforce security best practices including MFA, least-privilege access, device compliance, and patch management
  • Assist with audits, compliance initiatives, and security assessments
  • Respond to and document security incidents and remediation actions
Operations & Automation

  • Document system configurations, standards, and operational procedures
  • Identify opportunities to automate routine IT tasks and improve efficiency
  • Maintain IT asset lifecycle management and inventory accuracy
Required Qualifications

  • 4-7+ years of experience in IT support or systems administration IT roles
  • Strong working knowledge of Windows and macOS environments
  • Experience supporting Microsoft 365 Applications (Outlook, Teams, OneDrive)
  • Strong experience administering Microsoft 365 (Entra ID/Azure AD, Exchange, SharePoint, Intune)
  • Solid understanding of networking fundamentals (DNS, DHCP, TCP/IP, VPNs, Wi-Fi)
  • Experience implementing and maintaining security controls and best practices
  • Excellent customer service and communication skills
  • Ability to work independently and manage multiple support requests
  • Comfortable working onsite full-time in a fast-paced office environment
Preferred Qualifications

  • Experience supporting a growing or startup-style organization
  • Familiarity with cloud infrastructure or IaaS platforms (Azure, AWS, or similar)
  • Scripting or automation experience (PowerShell, Bash, etc.)
  • IT certifications (Microsoft, CompTIA Network+/Security+, or similar)

Salary Range:
The annual salary for the System Administrator position is expected to be between $90,000 and $110,000, depending on experience and qualifications.

E04JI8007u83408hsdk

[job_alerts.create_a_job]

Systems Administrator • Sacramento, CA, US

[internal_linking.similar_jobs]
Solutions Architect II

Solutions Architect II

Sutter Health • Sacramento, CA, United States
[job_card.full_time]
Sutter Health System Office-Valley.Provides architectural and technical guidance to product development in order to better ensure sound engineering design, process, and quality practices are follow...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Safety Systems Manager

Safety Systems Manager

Meet Life Sciences • Sacramento, CA, United States
[job_card.full_time]
Bay Area, California (On-site, 5 days per week).Excelexis is an innovative biotechnology company dedicated to developing transformative therapies for patients with serious and unmet medical needs.W...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Director of Campus Applications Team

Director of Campus Applications Team

Sacramento State • Sacramento, CA, United States
[job_card.full_time]
Director of Campus Applications Team.Priority Application Date (Posting will remain open until filled): Thursday, November 16, 2025 at 11:55 PM.The Director of the Campus Applications Team (CAT) re...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
PACS Administrator - Imaging Applications

PACS Administrator - Imaging Applications

Prosum • Sacramento, CA, United States
[job_card.full_time]
The ideal candidate will have hands-on experience managing cardiovascular PACS and related imaging applications, along with strong knowledge of DICOM standards and clinical workflow integration.A l...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Pega Senior Technology Architect

Pega Senior Technology Architect

SonSoft • Sacramento, CA, United States
[job_card.full_time] +1
Pega Senior Technology Architect.SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia.We are growing at a steady pace specializing in the f...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Manager, Practice Administrators

Manager, Practice Administrators

MedAmerica, Inc. • Sacramento, CA, United States
[job_card.part_time]
Remote, Nationwide - Seeking Manager, Practice Administrators.Everybody Has A Role To Play In Transforming Healthcare.At Vituity you are part of a larger team that is driven by our purpose to impro...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Director of Campus Applications Team

Director of Campus Applications Team

California State University-Sacramento • Sacramento, CA, United States
[job_card.full_time]
Director of Campus Applications Team.Position: Director of Campus Applications Team at California State University – Sacramento.Working Title: Director of Campus Applications Team.Classification Ti...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Senior Solutions Engineer

Senior Solutions Engineer

Trellix • Sacramento, CA, United States
[job_card.full_time]
Trellix is a global company redefining the future of cybersecurity.The company's comprehensive, open, and native cybersecurity platform helps organizations confronted by today's most advanced threa...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Aviation Electronics, Electrical & Computer Systems Technician

Aviation Electronics, Electrical & Computer Systems Technician

US Navy • Sacramento, CA, US
[job_card.full_time] +1
Once an aircraft launches off a carrier, pilots depend on their jet's complex electronic systems to operate all areas of their craft and complete their mission.There is zero room for failure.That's...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Solutions Architect 2

Solutions Architect 2

Berkshire Hathaway Homestate Companies • Sacramento, CA, United States
[job_card.full_time]
The Solutions (Application) Architect 2.Berkshire Hathaway Homestate Companies, Workers Compensation Division, has an immediate need for a The Solutions (Application) Architect 2 to drive the defin...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Solutions Engineer - Strategic

Solutions Engineer - Strategic

SHI GmbH • Sacramento, CA, United States
[job_card.full_time]
Since 1989, SHI International Corp.We've grown every year since, and today we're proud to be a $16 billion global provider of IT solutions and services.Over 17,000 organizations worldwide rely on S...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Director of Campus Applications Team

Director of Campus Applications Team

Opt For Healthy Living • Sacramento, CA, United States
[job_card.full_time]
MPP, At-Will, Full Time, Information Systems & Technology, Telecommute eligible (work onsite as scheduled and/or as requested and telecommute as scheduled).Priority Application Date (Posting will r...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
IT Solution Architect

IT Solution Architect

Visit California • Sacramento, CA, United States
[job_card.full_time]
Director of Information Technology.Hybrid (3 days onsite, 2 days remote).At Visit California, we are committed to leveraging technology to drive innovation and deliver exceptional value to our stak...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Telecommunications Systems Technician Level I/II

Telecommunications Systems Technician Level I/II

Sacramento County • Sacramento, CA, United States
[job_card.full_time] +2
Telecommunications Systems Technician Level I/II.Telecommunications Systems Technician Level I/II.This is a continuous filing exam.Next filing cut-offs are at 5:00 pm on:.Under general supervision,...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Electronic Systems Engineer (Entry-Level)

Electronic Systems Engineer (Entry-Level)

Mesotech International • Rancho Cordova, CA, United States
[job_card.full_time]
Mesotech") is a rapidly growing engineering and manufacturing company in Sacramento, California that focuses on aviation related meteorological and industrial monitoring systems.With over 30 years ...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
Computer Systems Analyst

Computer Systems Analyst

TradeJobsWorkForce • 94230 Sacramento, CA, US
[job_card.full_time]
Training users on how to appropriately utilize their computer systems Writing instruction manuals for systems Consulting with managers to determine what role the systems play in the business Testin...[show_more]
[last_updated.last_updated_30] • [promoted]
IT Systems Support Specialist

IT Systems Support Specialist

Staffing the Universe • Sacramento, CA, United States
[job_card.full_time]
Seeking an ITSSS whose primary duties will be to assist with the on-site MIS support at customer locations.This assignment will primarily be with a team that focuses on one customer's IT needs, whi...[show_more]
[last_updated.last_updated_variable_days] • [promoted]
MSP Level 3 Technician

MSP Level 3 Technician

FUSE3 • Fair Oaks, CA, United States
[job_card.full_time]
FUSE3 is a Managed Service Provider in the Sacramento region.We pride ourselves on solving problems for small to mid-size businesses.We are always accepting resumes and inquiries from dedicated peo...[show_more]
[last_updated.last_updated_variable_days] • [promoted]