30 it security specialist jobs at 26 companies in California

5d
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IT Security Specialist
South San Francisco, California, United States
OnsiteFull Time
Neurona Therapeutics
Neurona Therapeutics: Develops regenerative cell therapies for chronic neurological disorders.
3+ YOEBachelor’s degree or equivalent experience; 3–5+ years in IT security with regulated-environment exposure; incident response, identity, SIEM, vulnerability management, MSP access, and security framework experience.
MFA, EDR, SIEM, IdP, SSO, PAM, NIST Cybersecurity Framework (CSF), Zero Trust, SOC 2, ISO 27001, Microsoft Azure, AWS, Google Cloud
2w
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IT and Security Specialist
California, United States
$125k-$155k/yr RemoteFull Time
Epoch AI
Epoch AI: Researching the trajectory and societal impact of artificial intelligence.
5+ YOERequires 5+ years in security, DevSecOps, IT operations, or related work; security ownership experience; identity, access, endpoint, and cloud operations experience; and strong collaboration with engineers.
Google Workspace, GitHub, AWS, Google Cloud, 1Password, Slack, Airtable, AWS IAM, 2FA, IAM
2mo
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IT Specialist
Chula Vista, California, United States
OnsiteFull Time
Global TekMed Holdings
Global TekMed Holdings: Dedicated to simplifying complex processes for veterans through innovative technology and exceptional service, serving as a reliable partner for navigating procedures.
2+ YOE2+ years IT experience; experience with hardware/software, cyber security guidelines, Microsoft technologies, networking, desktop support, and Office 365; strong communication and problem-solving skills; able to work in a team and manage multiple tasks.
Microsoft Technologies, Networking, Desktop Support, Security, Office 365, Automation tools, Zapier, Integromat, Google Apps Script
6d
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IT Cybersecurity Specialist (Information Security)
Oakland or Washington or Hines or Eatontown or Albany or Philadelphia or Austin or Salt Lake City or Martinsburg or Shepherdstown
$91k-$118k/yr HybridFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare and benefits to United States military veterans.
1+ YOEOne year of GS-12-equivalent specialized experience in network security, vulnerability patching, security reviews, risk management, cyber defense applications, routing, load balancing, firewalls, IDS/IPS, or packet brokers.
NIST RMF, intrusion detection/protection systems, antivirus, content blacklists, IDS/IPS, packet brokers, USA Hire, USAJOBS
3w
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Sr. IT Cyber Security Specialist
San Diego, California, United States
$135k-$160k/yr OnsiteFull Time
Innoflight
Innoflight: Designs and manufactures compact cyber-secure avionics for space missions.
7+ YOEActive Top Secret clearance required; 7+ years cybersecurity/IT experience in DoD or defense environments; RMF, NIST SP 800-171, CMMC Level 2, DISA STIGs experience; Linux/Windows administration; IAM Level III (CISSP/CISM/GSLC) required; strong scripting and documentation skills.
RMF, eMASS, Nessus, HBSS, SIEM, Linux, Windows, Bash, NIST SP 800-171, CMMC Level 2, DISA STIGs
2mo
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IT Specialist
Palo Alto or Israel
RemoteFull Time
Anecdotes
Anecdotes: AI-native GRC platform for automated compliance and risk management.
2+ YOE2+ years IT/operations or security experience; strong Google Workspace, macOS and Windows support, MDM (Jamf/Kandji/JumpCloud), onboarding/offboarding, user access management, ticketing systems, and interest in automation/AI.
Google Workspace, SSO, macOS, Windows, MDM, Jamf, Kandji, JumpCloud, Jira Service Management, Zendesk, Freshservice, Endpoint Detection and Response (EDR), Email Security Gateway, GCP, AWS, Azure, Python, Bash, PowerShell, ChatGPT, Claude, Gemini, Copilot, Cursor
1mo
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IT Specialist
Indio or San Bernardino or San Jacinto
$30-$33/hr OnsiteFull Time
St. John's Community Health
St. John's Community Health: Provides comprehensive healthcare services to underserved communities in Los Angeles.
Troubleshoot Windows desktops, printers, peripherals; use ticketing systems (Zendesk helpful); support Microsoft 365, Endpoint Central, EMR/ERP/EHR systems; administer basic security tasks; obtain an IT certification within 60 days.
Zendesk, Windows 10, Windows 11, Microsoft 365, WinZip, Java, Flash Player, Endpoint Central, EMR, ERP, EHR
3mo
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Lead IT Specialist
San Francisco or Chicago or New York City or North America
HybridFull Time
SemiAnalysis
SemiAnalysis: Independent venture fund focused on semiconductor and AI industries.
2+ YOEMinimum 2 years in IT support/sys admin; experience with Microsoft 365/SharePoint; strong troubleshooting; security basics.
Microsoft 365, SharePoint, Google Workspace, endpoints, VPN, MFA tooling
3w
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IT Specialist (SYSANALYSIS)- Direct Hire Authority
Edwards AFB or Eglin AFB or Holloman AFB or Nellis AFB or Arnold AFB or Hill AFB
$90k-$138k/yr OnsiteFull Time
United States Air Force
United States Air Force: The branch of the U.S. Armed Forces providing air and space defense.
1+ YOERequires one year of specialized IT experience, U.S. citizenship, Top Secret clearance eligibility, cybersecurity workforce qualifications, and expertise in IT architecture, network security, systems integration, and project management.
computer hardware, systems software, network computer systems, cybersecurity, Information Technology (IT), Information Management (IM), DoD Cyberspace Workforce Framework (DCWF)
6d
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SUPERVISORY IT SPECIALIST (CUSTSPT)
Monterey, California, United States
$112k-$145k/yr OnsiteFull Time
Defense Health Agency
Defense Health Agency: Providing global healthcare and medical support to the military.
1+ YOE1+ MgmtRequires one year of specialized experience managing personnel and IT helpdesk operations, implementing secure network policies, and guiding desktop configuration and procurement; U.S. citizenship and Secret clearance required.
IT helpdesk, desktop configuration
1mo
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Information Technology (IT) Specialist
Palo Alto, California, United States
$100k-$125k/yr HybridFull Time
Allocate
Allocate: A fintech platform that enables RIAs and family offices to discover, model, and manage private market exposure.
3+ YOE3+ years IT support experience, proficiency with macOS/Windows and Google Workspace, knowledge of SaaS access management, security best practices, and SOC 2 compliance; bachelor's degree or equivalent experience.
macOS, iOS, Windows, Google Workspace, Slack, SAML, SCIM, OAuth, IdP, MDM, RMM, MSP, AWS, Microsoft Azure, Google Cloud
1w
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IT Cybersecurity Specialist
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$75k-$124k/yr OnsiteFull Time
Department of Labor
Department of Labor: Protects American workers' rights and ensures fair labor practices.
1+ YOERequires GS-11 specialized cybersecurity experience, including FISMA, NIST, and RMF implementation, security reviews, risk assessments, cybersecurity analysis, and IT competencies.
FISMA, NIST SP 800-53, Risk Management Framework (RMF), CSAM
1mo
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Engineering/IT Specialist
San Jose, California, United States
$167k-$235k/yr OnsiteFull Time
Altera
Altera: Manufacturer of field-programmable gate arrays and programmable logic devices.
9+ YOEBachelor's degree and 9+ years experience supporting SW & HW engineering environments; expertise with Perforce, GitHub, Jira, EDA tools, ci/cd, and IT infrastructure (network, compute, security, data center, cloud).
SCM tools, Perforce, GitHub, Jira, EDA tools, ci/cd pipelines
2w
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Specialist, IT Support
Santa Monica or Santa Clarita
$41-$46/hr FieldFull Time
John Paul Mitchell Systems
John Paul Mitchell Systems: Sells professional-grade hair care products and styling equipment globally.
4+ YOERequires 4+ years of hands-on end-user IT support, high school diploma or GED, Windows/macOS, Microsoft 365, networking, identity/access, endpoint security, ticketing, and ability to lift 50 lbs.
Windows 11, macOS, Microsoft 365, Microsoft Teams, Zoom, Microsoft Entra ID, Active Directory, Exchange, Exchange Online, SharePoint, OneDrive, PowerShell, ServiceDesk Plus, NinjaOne, SentinelOne, Mosyle, Intune, Apple Business Manager, Zebra
1mo
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IT Operations Specialist
Sunnyvale, California, United States
$108k-$143k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
4+ YOE4–6 years IT support/operations experience; identity (Okta), endpoint (Jamf/Intune) and ITSM (Freshservice) administration; scripting (Python/Bash/PowerShell) and Terraform experience; VDI, cloud security, troubleshooting, documentation, and willingness for on-call support.
Okta, Jamf, Intune, Freshservice, Python, Bash, PowerShell, Terraform, Kubernetes
1mo
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IT Operations Specialist
San Jose or Hong Kong
$130k-$160k/yr HybridFull Time
Nex
Nex: Gaming system that turns body movement into interactive play.
2+ YOE2+ years IT support/operations experience, hands-on device management (MDM/Jamf/Intune), Google Workspace admin, networking and videoconferencing knowledge, endpoint security and 2FA experience, strong troubleshooting and cross-time-zone collaboration skills.
MDM, Jamf, Intune, Google Workspace admin console, Zoom Rooms, EDR, Shopify
6d
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IT Cybersecurity Specialist / CS Specialist
San Diego or Fort Lee
OnsiteFull Time
OWT Global
OWT Global: Specialized technical services and operational support for defense technologies.
5+ YOEBachelor's degree in a technical discipline, 5+ years of cybersecurity experience, active Secret clearance, U.S. citizenship, and knowledge of NIST, RMF, and ServiceNow security capabilities.
ServiceNow, Role-Based Access Control (RBAC), Access Control Lists (ACLs), System Security Plan (SSP), Plans of Action and Milestones (POA&Ms), Risk Management Framework (RMF), Authority to Operate (ATO), NIST, ServiceNow SecOps, Security Incident Response, UnitedHealthcare, Principal
3mo
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Linchpin Solutions Inc - IT Specialist
Twentynine Palms, California, United States
$60k-$65k/yr OnsiteFull Time
Linchpin Solutions: Provides technical services and logistics for tactical defense communications.
2+ YOE2+ years IT experience; DoD Secret clearance; DoD 8570 IAT II; Certifications preferred (CCNA, MTA/MCSA, CompTIA Security+); Onsite, full-time.
Microsoft Office, IPv6, EIGRP, BGP, VLAN, VPN, NAT, LAN, BAN, DMS, Microsoft server, Defense Message Systems
2d
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ServiceNow IT Cybersecurity Specialist
San Diego or McLean
$130k-$160k/yr OnsiteFull Time
Astor & Sanders
Astor & Sanders: Provides IT modernization and software solutions to federal agencies.
5+ YOEBachelor's degree in a related technology field, 5+ years of cybersecurity experience, DoDM 8140.03 qualification, Secret clearance, and expertise in ServiceNow security, NIST, RMF, and ATO processes.
ServiceNow, NIST 800-53, NIST 800-171, NIST 800-172, NIST 800-161, RMF, ATO, RBAC, ACLs, CAC, E-ICAM, FedRAMP, ServiceNow GRC, ServiceNow IRM, ServiceNow SecOps, POA&M
2w
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Supervisory IT Specialist-DIRECT HIRE AUTHORITY
Edwards AFB or Eglin AFB or Holloman AFB or Nellis AFB or Arnold AFB or Hill AFB
$104k-$161k/yr OnsiteFull Time
Department of the Air Force
Department of the Air Force: Provides air and space power for the United States.
1+ YOESupervisory IT role requiring specialized IT/cyber experience, ability to lead personnel, manage defensive cyber operations, perform security assessments, and prepare briefings; must obtain/maintain Secret clearance.
Firewalls, Proxy Servers, Intrusion Detection Systems (IDS), Vulnerability Scanners, Forensic Tools, DISA Security Technical Implementation Guide Standards (STIGS), DISA Assured Compliance Assessment Solutions (ACAS), Security Information and Event Management (SIEM) Tools