Systems Administrator – Windows & Networking CommServe Technologies IncSystems Administrator – Windows & NetworkingSan Diego, CACandidates should be comfortable independently troubleshooting issues spanning servers, Active Directory, DNS/DHCP, switches, firewalls, VPNs, and end-user connectivity rather than specializing exclusively in one technology. The ideal candidate will have solid experience administering Windows infrastructure, Active Directory, and core network services, along with strong troubleshooting and customer-facing skills.
Senior Systems Administrator SaalexSenior Systems AdministratorCamarillo, CA$150,000–$175,000The selected candidate will serve as a senior technical resource responsible for systems administration, cybersecurity compliance, RMF support, vulnerability management, configuration management, and enterprise infrastructure support across multiple mission-critical systems. Experience implementing and maintaining cybersecurity controls, system hardening, patch management, STIG compliance, and vulnerability remediation.
Senior Systems Administrator - South San Francisco, California Slipstream ITSenior Systems Administrator - South San Francisco, CaliforniaSouth San Francisco, CA$135,000–$145,000 / yearSlipstream is seeking a Senior Systems Administrator, hands-on generalist who can support servers, backups, and scripting in addition to day-to-day end-user support across both macOS and Windows environments. Led by a leadership team that has been together for over 10 years, you will join a proven team, culture, and strategy to drive innovation within the IT outsourcing industry while developing your skillset with the opportunities for internal growth.
Principal Systems Administrator (Rancho Bernardo) Northrop GrummanPrincipal Systems Administrator (Rancho Bernardo)San Diego, CA$103,600–$155,400 / yearBasic Qualifications: Bachelor's degree AND 6 years of related professional or military Systems Administration experience, OR Master's degree AND 4 years of related professional or military Systems Administration experience OR Associate degree AND 8 years of related professional or military Systems Administration experience OR High School Diploma AND 10 years of related professional or military Systems Administration experience in lieu of degree OR have relevant certifications such as CompTIA Security+ or other relevant Industry Certifications AND 8 years of related professional or military Systems Administration experience in lieu of degree. Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
Systems Administrator PingWindSystems AdministratorCamp Parks, California$75,000–$104,000 / yearLocation: Camp Parks, CA Clearance Required : Active DoD TS/SCI with CI Poly (or eligibility to obtain within 60 days) Schedule: Rotating shift work providing 24/7 mission support. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, certifications, experience, as well as internal equity mapping and alignment with market data, or other applicable laws.
Systems Administrator AntaresSystems AdministratorLos Angeles, CaliforniaAt Antares, we like to specifically tie each role to our founding document’s set of values–here are the top five cultural values we think you should believe at your core to be successful: Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. You will work hands-on across endpoints, identity and access management, network infrastructure, collaboration tools, conference rooms, cloud services, and internal applications while helping maintain the reliability and security expected in a regulated, government-facing environment.
Systems Administrator Crestwood Behavioral HealthSystems AdministratorStockton, CA$37–$41 / hourThis role is responsible for maintaining system stability, performance, and availability; administering Dell server hardware, Power Vault and Nimble storage systems; supporting Endpoint Central, Zoom, and Proofpoint; and developing automation using PowerShell and PowerShell Universal, including support of internal web‑based tools. Qualifications: Bachelor's Degree in Computer Science, Information Technology, or a related technical discipline; or an equivalent combination of education, technical certifications, training, and relevant work experience.
Journeyman Network And Computer Systems Administrator SaalexJourneyman Network And Computer Systems AdministratorRidgecrest, CA$80,000–$100,000 / yearSaalex is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Overview The Journeyman System and Server Administrator supports day‑to‑day administration, sustainment, and security of Linux and Windows server and client environments.
Senior Network And Computer Systems Administrator SaalexSenior Network And Computer Systems AdministratorCamarillo, CA$130,000–$140,000 / yearThis role requires extensive experience with Windows and Linux administration, cybersecurity compliance, automation, patch management, enterprise services, and server lifecycle support. Saalex is seeking a Senior Network & Systems Administrator in Camarillo, CA to support the administration, security, modernization, and sustainment of enterprise server and network environments.
Systems Administrator ESRhealthcare and EXEC STAFF RECRUITERSSystems AdministratorSan Francisco, CaliforniaFamiliarity with identity management platforms such as FreeIPA or Active Directory integration. Strong troubleshooting skills and ability to manage multiple priorities effectively.
Space Systems Administrator Omitron, Inc.Space Systems AdministratorVandenberg SFB, CAFull timePosition Overview Omitron is seeking an experienced full-time Systems Engineer to support system and network administration for large-scale mission critical programs supporting the Space Domain Awareness/Command and Control (SDA/C2) mission. About Omitron Omitron is an Aerospace Engineering and Information Technology small business headquartered in Beltsville, Maryland, with a field office in Colorado Springs, Colorado, and personnel at operational sites nationwide.
User Support & Junior Systems Administrator ICE ConsultingUser Support & Junior Systems AdministratorSan Diego, CAICE Consulting is a leading Managed IT Services Provider committed to delivering exceptional IT solutions to small and medium-sized enterprises. Since our inception in 1997, we have focused on providing a comprehensive range of managed IT and security services to enhance our clients' operational efficiency and security.
IT Systems Administrator AstroForgeIT Systems AdministratorSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S.,protected individual as defined by ITAR (22 CFR §120.15) or eligible to obtain the required authorizations from the U.S. Department of State. Design, deploy, and maintain corporate network infrastructure including switches, firewalls, VLANs, VPNs, and wireless access points supporting both office and lab environments.
IT Systems Administrator MetroSysIT Systems AdministratorIrvine, CAThis role is responsible for maintaining servers, end-user devices, identity platforms, backup systems, and core business applications while providing responsive support to faculty, staff, and other users. The ideal candidate is comfortable working across Windows, macOS, ChromeOS, iPadOS, Microsoft 365, Google Workspace, Active Directory, endpoint management, and server infrastructure.
Systems Administrator III KapitusSystems Administrator IIILos Angeles, California$96,300–$154,400 / yearAll open positions are posted in location specific employment portals available at www.kapitus.com/careers All legitimate Kapitus job postings on employment sites will direct candidates to complete an application through these portals before completion of the hiring process. Administer and harden Windows Server environments, Active Directory (on-prem and Azure AD), and Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive.
NewSenior Linux Systems Administrator AeroVironment IncSenior Linux Systems AdministratorSimi Valley, CA$91,000–$138,750 / yearIdentity & Access Management (MFA/PAM): Implement and enforce robust authentication and authorization frameworks, including smart card/FIPS-compliant MFA at desktop and SSH login, PAM module engineering, SSSD/FreeIPA integration, Active Directory/LDAP bridging, and centralized sudoers delegation. Enterprise Linux Server Administration: Design, build, configure, and maintain mission-critical Linux servers across on-prem (VMware vSphere) and cloud environments (OCI, AWS, Azure), supporting engineering workloads, database platforms, and custom development pipelines.
Principal Systems Administrator RTXPrincipal Systems AdministratorEl Segundo, CaliforniaActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Each day in the life of a Systems Administrator can bring something new – building a new IT infrastructure for a group of engineers, restoring files due to an outage, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more.
Legal Systems Administrator - Talent Systems Munger, Tolles & Olson, LLPLegal Systems Administrator - Talent SystemsLos Angeles, CaliforniaLos Angeles and San Francisco Offices : For all positions based in the Los Angeles and San Francisco offices, residency within the state of California and within a reasonable commutable distance to the assigned office is required depending on the firm's discretion and the nature of the role. The Legal Systems Administrator – Talent Systems is responsible for the comprehensive administration, maintenance, and optimization of the Firm’s legal applications and databases, with a primary focus on legal recruiting, performance evaluation, and artificial intelligence tools.
Systems Administrator Ledgent TechnologySystems AdministratorSacramento, California$40–$50 / hourWe are seeking a System Administrator with experience in Okta and Microsoft technologies to support identity, access, and core systems in a Microsoft-focused environment. Administer Okta, including user lifecycle, SSO, MFA, and app integrations.
Systems Administrator II TrueCareSystems Administrator IISan Marcos, CAFull timeTrueCare is a trusted healthcare provider serving San Diego and Riverside Counties, offering compassionate and comprehensive care to underserved communities. Demonstrated experience in administering Microsoft Azure IaaS and on-premises Hyper-V virtualization, including host clustering and virtual network management.