IT Security Administrator Jobs in San Jose, CA

Refine Results
1 - 20 of 359 Jobs

IT Systems Administrator

S3 Staffing USA

•

Palo Alto, California, USA

Contract

IT Systems Administrator - 2920 Open to H1b, Opt, and TN REMOTE LOCALS ONLY Irvine, CA or Palo Alto, CA JOB DESCRIPTION Schedule: M-F 8-6/9-6 PT (with flex depending on business needs) This role is 100% remote, but please still source only candidates local to Irvine and Palo Alto CA for any future conversions. Senior Administrator, Digital Workplace & Solutions - JV Employee Engagement & Productivity Apps Location: Remote California; near Rivian offices About the Team: The Digital Workplace & So
Easy Apply
Posted 9 days ago

Systems Administrator II, IT Infrastructure

tax.com

•

Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Systems Administrator II maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenance, operation, and problem-resolution activities. Duties and Responsibilities, as they align to Ryan's Key Results People: Create a positive te
Posted 46 days ago | Updated moments ago

Electronics Security System (ESS) Field Service Engineer (TESA) - USAG - Vicenza, IT (Secret & Able to obtain TS/SCI)

General Dynamics

•

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Access Control (AC), Electronics, Electronic Security Systems, Troubleshooting, Video Management Systems Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT has an exciting opportunity available for an Electro
Posted 47 days ago | Updated 4 hours ago

Software Engineer

General Dynamics

•

San Jose, California, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the
Posted 1 day ago | Updated 3 hours ago

Advanced Software Engineer

General Dynamics

•

San Jose, California, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire.] Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for acc
Posted 3 hours ago

System Administrator

Kyndryl

•

Remote or Chicago, Illinois, USA

Full-time

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and s
Posted 6 days ago | Updated 4 hours ago

Network Security Specialist

Fortinet

•

Sunnyvale, California, USA

Full-time

Job Description We are looking for a skilled Network Security Specialist to support the SOC/NOC team. This role combines network management expertise with a focus on security operations. The successful candidate will oversee firewall management, network troubleshooting, and incident response, with a specific emphasis on FortiGate firewall systems and related network technologies. Key Responsibilities: Deploy, manage, troubleshoot complex network environment from scratch Manage and maintain F
Posted 60+ days ago | Updated 4 hours ago

IT Support Specialist

TEKsystems c/o Allegis Group

•

Palo Alto, California, USA

Full-time

Description Provide technical support to Grindr employees and contractors Help with onboarding and offboarding tasks Collaborate effectively with cross-functional teams and stakeholders (e.g., HR, Security, Engineering) to ensure smooth IT operations and support workflows. Assist with ticket triage and resolution, escalating more complex issues when needed. Support a variety of SaaS platforms including Google Workspace, Slack, Zoom, Atlassian JIRA/Confluence, and Onelogin. Collaborate with the I
Posted 12 hours ago | Updated moments ago

IT Support Specialist

TEKsystems c/o Allegis Group

•

Palo Alto, California, USA

Full-time

Description Provide technical support to employees and contractors Help with onboarding and offboarding tasks Collaborate effectively with cross-functional teams and stakeholders (e.g., HR, Security, Engineering) to ensure smooth IT operations and support workflows. Assist with ticket triage and resolution, escalating more complex issues when needed. Support a variety of SaaS platforms including Google Workspace, Slack, Zoom, Atlassian JIRA/Confluence, and Onelogin. Collaborate with the IT team
Posted 2 days ago | Updated moments ago

Senior Manager, IT Asset Management

Snowflake Inc.

•

Dublin, California, USA

Full-time

Build the future of the AI Data Cloud. Join the Snowflake team. Snowflake is seeking a strategic and results-driven Senior Manager, IT Asset Management, to lead our innovative and rapidly growing team. This leadership role offers a significant opportunity to build, develop, and scale the IT Asset Management (ITAM) program, encompassing both hardware and software assets. The Senior Manager will be pivotal in directing the lifecycle of IT assets, ensuring optimal utilization, driving strategic in
Posted 6 days ago | Updated 4 hours ago

IT - Sr Systems Engineer (OpenStack & Nutanix Administration)

Cadence Design Systems Inc

•

San Jose, California, USA

Full-time

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. We are seeking highly skilled OpenStack and Nutanix Administrators to join our IT Infrastructure team. This role is crucial in managing, optimizing, and ensuring the seamless operation of cloud and hyper-converged infrastructure environments in Cadence. The ideal candidates will possess strong technical expertise, excellent problem-solving skills, and a proven ability to work in dynamic
Posted 49 days ago | Updated 4 hours ago

Manager, Unified Communications

Complete Staffing Solutions

•

Remote

Full-time

Our client, a top tier global law firm hasan opening for a Manager, Unified Communications. The Manager, Unified Communications will lead our organizations unified communications strategy, implementation, and operations. The successful candidate will oversee a team of engineers and administrators responsible for managing critical platforms such as Microsoft Teams (chat, conferencing, and calling), Microsoft 365 email, Microsoft OneDrive, and Cisco Unified Communications Manager (CUCM), and ensur
Easy Apply
Posted 24 days ago | Updated 2 days ago

Identity and Access Management Engineer

Marvell Semiconductor Inc.

•

Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 4 hours ago

Principal Engineer Software (Cloud Management)

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 15 days ago | Updated 4 hours ago

Systems Administrator, Senior (MSO)

General Dynamics Information Technology

•

Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus * Classified work and therefore must be on-
Posted 32 days ago | Updated 19 hours ago

Systems Administrator, Senior (MSO)

General Dynamics Information Technology

•

Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus *Classified work and therefore must be on-si
Posted 32 days ago | Updated 13 hours ago

IT Cloud UNIX Engineer - MP1013025

Juniper Networks

•

Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. IT Cloud UNIX Engineer Location:
Posted 29 days ago | Updated 4 hours ago

Systems Administrator, Senior (MSO)

General Dynamics

•

Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: CompTIA - Security+ - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus *Classified work an
Posted 35 days ago | Updated 3 hours ago

Staff Software Engineer (Prisma SASE)

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 36 days ago | Updated 4 hours ago

Sr. IT Systems Engineer - Openstack

Fortinet

•

Sunnyvale, California, USA

Full-time

Job Description Fortinet is looking for an experienced IT Systems Engineer specializing in OpenStack to join our innovative IT team. With over 15,000 employees worldwide, we are a leader in network security, continually enhancing our IT systems to meet the needs of an evolving digital landscape. In this important role, you will be responsible for the development, delivery, and ongoing operation of our OpenStack-based private cloud platform and virtualization infrastructure. Your expertise in Li
Posted 60+ days ago | Updated 4 hours ago