8,189 Results for

Senior IT Jobs in Livermore, CA

Jobs

Audit Manager Visa

Foster City, CA

$129,200–$206,700 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Serve as a key contact with client management, explaining the audit process and scope, keeping management apprised of audit progress and issues, and effectively delivering audit results to all levels of management.

30+ days ago

Sr. IT/Security Engineer I.T. Solutions, Inc.

Palo Alto, CA

$50 / hour
Quick Apply

Reporting to the Associate Director, IT, you will take prioritized initiatives from the business and IT & Security roadmap(s) and deliver them end-to-end: planning, coordinating stakeholders and vendors, implementing, validating, documenting, and handing off to steady-state operations. Run multiple concurrent IT and security projects end-to-end: define scope and success criteria with the Associate Director, build the plan, track dependencies and risks, and drive to completion on schedule.

2 days ago

Senior IT Systems Administrator I Harness Inc.

Mountain View, CA

$115,000–$130,000 / year

Over the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend - enabling customers like United Airlines, Morningstar, and Choice Hotels to accelerate releases by up to 75%, reduce cloud costs by up to 60%, and achieve 10x DevOps efficiency. Powered by Harness AI and the Software Delivery Knowledge Graph, the Harness Platform applies deep context and intelligent automation across the software delivery lifecycle with governance and policy-driven controls embedded throughout the platform.

30+ days ago

Senior IT Operations Engineer Profluent Inc

Emeryville, CA

$167,000–$205,900 / year

Founded in 2022 and headquartered in Emeryville, CA, Profluent is backed by leading investors including Altimeter Capital, Bezos Expeditions, Spark Capital, Insight Partners, Air Street Capital, AIX Ventures, and Convergent Ventures and has raised over $150M to date. The ideal candidate is a hands-on generalist who can move fluidly between strategic infrastructure planning and hands-on troubleshooting, ensuring a secure, reliable, and well-documented technology environment across the organization.

30+ days ago

Senior IT Systems Administrator I Harness Inc

Mountain View, CA

$80,000–$110,000 / year

30+ days ago

Senior IT Manager Antora Energy

San Jose, CA

$175,000–$210,000 / year

This person will combine strategic leadership with hands-on execution - leading IT planning and governance while directly improving systems, security, and operational reliability across corporate, factory, and project-site environments. Strong knowledge of network architecture and security, identity and access management (SSO, authentication systems), endpoint security and device management, and infrastructure monitoring and vulnerability management.

30+ days ago

Sr. IT Administrator Illumio

Sunnyvale, CA

Configure and maintain Microsoft Defender for Office 365 email protection and security policies, including anti-phishing, anti-spam, malware protection, Safe Links, Safe Attachments, and related threat protection capabilities. This role requires extensive hands-on experience managing Windows and macOS environments and will serve as a subject matter expert for endpoint management, Microsoft administration, identity and access management, IT automation, and enterprise applications.

23 days ago

Senior IT Systems Engineer Lyte

Sunnyvale, California

Support endpoint management and security across macOS, Windows, and Linux, including MDM via Microsoft Intune and Jamf, device encryption, patching, EDR, vulnerability management, and local administrator controls. Key areas of ownership include information security, cloud and infrastructure management, IT operations, networking and firewalls, identity and endpoint management, and infrastructure cost optimization.

30+ days ago

Senior IT Desktop Support Technician BillionToOne

Menlo Park, CA

$85,327–$106,659 / year

Our revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA,a breakthrough that has already transformed the lives of over half a million patients worldwide. At BillionToOne, we've built a category-defining, publicly traded company on Nasdaq where transparency fuels trust, collaboration drives breakthroughs, and every contribution moves the needle on our mission to make life-changing diagnostics accessible to all.

2 days ago

Senior IT Operations Manager - Pleasanton, CA Calyxo Inc

Pleasanton, CA

$180,000–$195,000 / year

You will own our enterprise network and endpoint infrastructure - including switching, firewall, and wireless environments - and will be the operational lead for our core security tooling stack (endpoint detection and response, security awareness training, and endpoint/cloud security). Hands-on, specific experience configuring, administering, and troubleshooting enterprise-grade switching, firewall, and wireless network equipment (e.g., Cisco, Cisco Meraki, Palo Alto Networks, Fortinet, Juniper, Aruba, or similar) is required.

30+ days ago

Sr IT System Adminstrator - App & Collaboration Penumbra Inc

Alameda, CA

$127,000–$200,000 / year

This role serves as a senior escalation resource for Microsoft 365 and other assigned collaboration technologies, manages platform configurations and access, monitors service health, resolves complex operational issues, and implements approved changes and enhancements. Bachelor's degree in engineering, computer science, or a related field with 5+ years' enterprise systems administration experience including experience administering Microsoft 365 collaboration technologies, or an equivalent combination of education and experience.

30+ days ago

Senior IT Project Manager (Infrastructure) Blackstone Talent Group

Oakland, CA

Quick Apply

The ideal candidate will independently lead complex, cross-functional infrastructure and security projects from initiation through successful completion, including initiatives such as the Cryptographic Key Rotation project, certificates and secrets management improvements, and other infrastructure and security initiatives. We are seeking a highly experienced, results-driven Senior IT Project / Program Manager to lead infrastructure and security initiatives within Digital Innovation and Technology (DigIT), in collaboration with the Project Management Office (PMO).

1 day ago

Senior IT Systems Administrator Interviewstreet Inc

Santa Clara, CA

$135,000–$148,000 / year

The Global IT team delivers secure, reliable and user-friendly workplace technology for employees across regions, managing employee support, endpoints, identity and access, business applications, IT assets and workplace technology while partnering with Security, People, Finance and external service providers. As a Senior IT Systems Administrator, you will provide hands-on IT support for the Bay Area office and support employees across the AMER and EMEA regions - administering the macOS endpoint environment, identity and access platform, and core SaaS applications.

30+ days ago

Senior IT Manager Akuna Capital for MIT students

San Jose, CA

$175,000–$210,000 / year

This person will combine strategic leadership with hands-on execution — leading IT planning and governance while directly improving systems, security, and operational reliability across corporate, factory, and project-site environments. Strong knowledge of network architecture and security, identity and access management (SSO, authentication systems), endpoint security and device management, and infrastructure monitoring and vulnerability management.

2 days ago

Senior IT Manager Antora Energy Inc

San Jose, CA

$175,000–$210,000 / year

30+ days ago

Senior IT Operations Engineer Profluent

Emeryville, CA

The ideal candidate is a hands-on generalist who can move fluidly between strategic infrastructure planning and hands-on troubleshooting, ensuring a secure, reliable, and well-documented technology environment across the organization. This role owns everything from workstation provisioning and identity/access management to network architecture, cloud environments, backups, and end-user support.

30+ days ago

Senior IT Applications Analyst Ross Stores Inc

Dublin, CA

$99,900–$185,300 / year

Bring your talents to Ross, our leading off-price retail chain with over 2,200 stores, and a strong track record of success and growth. Our focus has always been bringing our customers a constant stream of high-quality brands and on-trend merchandise at extraordinary savings.

30+ days ago

Senior IT Systems & Support Engineer Halcyon Financial Technology

Palo Alto, California

$100,000–$130,000 / year

Security & Compliance : CrowdStrike Falcon, CrowdStrike Guardian, Microsoft Defender for Cloud Apps, Mimecast, Microsoft Purview, Automation & AI : Microsoft Copilot, OpenAI ChatGPT, Anthropic Claude, Google Gemini, PowerShell, Python, Microsoft Graph, Power Automate, REST APIs. Cloud Networking Support the network behind a distributed, cloud-first workforce: DNS, DHCP, VPN, Wi-Fi, firewalls, and secure remote access.

12 days ago

Sr IT System Administrator - App & Collaboration Penumbra Inc.

Alameda, CA

$127,000–$200,000 / year

30+ days ago

Senior IT Specialist, Executive Technology MongoDB

Palo Alto, CA

$100,000–$180,000 / year

Maintain deep knowledge of executive rooms (Zoom Rooms, Teams rooms, QSYS / DSPs, control systems, cameras, microphones); partner with AV Engineering for backstage live support and to remediate recurring room issues. The way of working behind this role is built on a simple framework: routine diagnostics, health checks, and reporting are handled through automation and intelligent tooling wherever possible, freeing your time for the judgment calls, relationship-building, and in-person moments that actually require a human.

21 days ago

Get noticed by top employers!

Upload your resume to let employers know you're open to Senior IT job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Senior IT Jobs in Livermore, CA

Audit Manager Visa

Sr. IT/Security Engineer I.T. Solutions, Inc.

Senior IT Systems Administrator I Harness Inc.

Senior IT Operations Engineer Profluent Inc

Senior IT Systems Administrator I Harness Inc

Senior IT Manager Antora Energy

Sr. IT Administrator Illumio

Senior IT Systems Engineer Lyte

Senior IT Desktop Support Technician BillionToOne

Senior IT Operations Manager - Pleasanton, CA Calyxo Inc

Sr IT System Adminstrator - App & Collaboration Penumbra Inc

Senior IT Project Manager (Infrastructure) Blackstone Talent Group

Senior IT Systems Administrator Interviewstreet Inc

Senior IT Manager Akuna Capital for MIT students

Senior IT Manager Antora Energy Inc

Senior IT Operations Engineer Profluent

Senior IT Applications Analyst Ross Stores Inc

Senior IT Systems & Support Engineer Halcyon Financial Technology

Sr IT System Administrator - App & Collaboration Penumbra Inc.

Senior IT Specialist, Executive Technology MongoDB

Similar Job Searches