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176 system administrator jobs at 117 companies in San Diego, CA

3w
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System Administrator
Oceanside, California, United States
$110k-$130k/yr OnsiteFull Time
MagnaFlow
MagnaFlow: Designs and manufactures automotive performance exhaust and suspension systems.
3+ YOE3+ years IT help desk/systems administration experience; B.S. in IT or equivalent experience; proficiency with Microsoft AD/O365, VMWare, Windows Server, Mac OS X, backup/recovery and security frameworks.
Microsoft Office 365, Microsoft Active Directory, VMWare, Windows Server, Mac OS X, Network Attached Storage (NAS), NIST Cybersecurity Framework (NIST CSF)
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1w
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System Administrator - Facilities - 140668
San Diego, California, United States
$122k-$144k/yr OnsiteFull Time
University of California, San Diego
University of California, San Diego: A public research university providing higher education and healthcare.
3+ YOEBachelor’s degree or equivalent experience; 3+ years supporting construction management systems in healthcare construction; software administration, workflows, reporting, construction accounting, California GAAP, contracting laws, and regulated environments.
Trimble Unity Construct, Microsoft SharePoint
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6d
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Windows & Linux System Administrator
San Diego, California, United States
$105k-$115k/yr OnsiteFull Time
Information Systems Solutions
Information Systems Solutions: Provides specialized IT services and engineering for federal agencies.
3+ YOERequires 3+ years administering Windows and RHEL systems, PowerShell and bash scripting, IAVM/STIG patching experience, Secret clearance, and IAT Level II certification.
Windows 11, RHEL, PowerShell, bash, Ansible, STIG, CTO, IAVM
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2w
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Sr. System Administrator
Santa Cruz or La Jolla
OnsiteFull Time
Concept Plus
Concept Plus: Delivers enterprise IT services for federal government agencies.
US citizenship, strong IT environment experience, clear communication, deadline management, fully onsite support, and ability to maintain Public Trust clearance.
Cisco, Active Directory, Google Workspace, Single Sign-On (SSO), SAML, Gmail, Google Drive, Google Forms, Google Sheets, Google Docs, Windows, Registry, BitLocker, VPN, DNS, DHCP, ipconfig, nslookup, ping, tracert, NWAVE, Google Meet, Chromebox, Chromebase, Crestron, Zoom, Teams, Verizon Wireless, Mobile Device Management (MDM), Oracle
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Linux System Administrator
San Diego, California, United States
$140k-$155k/yr OnsiteFull Time
Bridge Defense
Bridge Defense: Provides secure infrastructure and edge computing for national security.
Active Secret clearance, DoD 8570/8140 IAT II or IAM II (e.g., Security+ CE), CSWF certification, bachelor's degree or equivalent, RHEL 7/8 Linux administration, cybersecurity and compliance experience.
Red Hat Enterprise Linux (RHEL), PHP, PKI, STIGs, RMF
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6d
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System Administrator Expeditionary Systems (OpAI)
San Diego, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
2+ YOEBachelor's degree with 2+ years or master's degree with 0 years; U.S. citizenship; active Secret clearance; Linux, tactical systems, data pipelines, edge servers, GPUs, and containerization experience.
Linux, Jetson Nano, DGX Spark, Docker, Kubernetes, Tactical Assault Kit (TAK), Maven Smart Systems (MSS), AirByte, Apache Airflow, dbt, Apache Iceberg, Snowflake, Geographic Information Systems (GIS), ArcGIS, PostGIS, Elasticsearch, Redis, S3, PostgreSQL
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2d
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System Administrator Expeditionary Systems (OpAI)
San Diego, California, United States
$115k-$135k/yr OnsiteFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
3+ YOEBachelor's degree or equivalent experience, 3+ years in a relevant technical role, Linux command-line experience, tactical systems troubleshooting, data pipelines, and active Secret clearance with U.S. citizenship.
Linux, Docker, Kubernetes, Jetson Nano, DGX Spark, Tactical Assault Kit (TAK), Maven Smart Systems (MSS), AirByte, Apache Airflow, dbt, Apache Iceberg, Snowflake, ArcGIS, PostGIS, Elasticsearch, Redis, S3, PostgreSQL
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1mo
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Senior Principal System Administrator
San Diego, California, United States
$133k-$226k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
8+ YOETop Secret clearance required, typically Bachelor's + 8 years or equivalent. Strong Linux (RHEL), Windows Server, VMware, networking, cybersecurity (DISA STIGs, Nessus) skills; CompTIA Security+; McAfee ePO admin certification within 6 months; experience with classified networks.
VMware, Red Hat Enterprise Linux, YUM, DNF, Windows Server, Microsoft SQL Server, TMPC, McAfee ePO, DNS, LDAP, SSH, SCP, Nessus, PKI, Red Hat KVM, Bash, PowerShell, Shared Storage, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, DISA STIGs
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1mo
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System Administrator (Classified Systems) – Active Secret Clearance Required
Carlsbad, California, United States
$121k-$191k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
6+ YOE6+ years administering Windows and Linux systems in classified environments; DoD RMF experience, SIPRNet administration, virtualization, networking, and DoD 8140.01 certification; active Secret clearance required.
Windows Server, Win 10, Win 11, Linux, Active Directory, TCP/IP, DNS, DHCP, VMware, Hyper-V, OpenShift, ACAS, SCAP, HBSS, Certificate Management, Radius, 802.1x, SIPRNet, Juniper, Palo Alto, Cisco, NetApp, Veeam, Splunk, Nessus, Microsoft Exchange Server
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2w
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System Administrator Expeditionary Systems (OpAI) - Secret Clearance Required
San Diego, California, United States
$140k-$160k/yr OnsiteFull Time
PMAT
PMAT: Provides software engineering and data analytics for national defense missions.
3+ YOERequires 3+ years in a relevant technical role, Linux command line, tactical systems troubleshooting, data pipelines, and collaborative problem-solving. Bachelor's degree or equivalent, U.S. citizenship, and active DoD Secret clearance required.
Linux, Jetson Nano, DGX Spark, Docker, Kubernetes, Tactical Assault Kit (TAK), Maven Smart Systems (MSS), AirByte, Apache Airflow, dbt, Apache Iceberg, Snowflake, Geographic Information Systems (GIS), ArcGIS, PostGIS, Elasticsearch, Redis, S3, PostgreSQL
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1mo
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System Administrator (Classified Systems) – Active Secret Clearance Required
Carlsbad, California, United States
$121k-$191k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
6+ YOEActive Secret clearance,6+ years administering Windows/Linux and core services in classified environments,DoD RMF and SIPRNet experience,virtualization,network management,security tooling,ability to lift 40lbs,DoD 8140.01 certifications.
SIPRNET, ACAS, SCAP, HBSS, Active Directory, GPOs, Radius, 802.1x, DISA, VMware, Hyper-V, OpenShift, Splunk, Nessus, Veeam, NetApp, Juniper, Palo Alto, Cisco, Microsoft Exchange Server, TCP/IP, DNS, DHCP
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2d
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End User Services - System Administrator (Mobile Device Manager) - IT-Infrastructure
San Diego or Riverside County
$41-$57/hr FieldFull Time
Rady Children's Hospital-San Diego
Rady Children's Hospital-San Diego: Non-profit pediatric hospital providing specialized medical and surgical care.
2+ YOEBachelor's degree and 2 years' experience, or 4 years' relevant experience in lieu; California driver's license, CompTIA A+, auto insurance, end-user systems expertise, and ability to travel and lift 25 lbs.
Windows 10, Windows 11, MacOS, Linux, Chrome OS, VDI, AWS, Nutanix, Microsoft Azure, Dell Wyse, Intune, System Center Configuration Manager (SCCM), Imprivata Cortex, Lansweeper, Active Directory, Microsoft 365, MIST, Cisco ISE, Company Portal, Nexthink, PowerShell
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2d
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ALIS System Administrator – F-35 TSSS
San Diego, California, United States
OnsiteFull Time
Delaware Resource Group of Oklahoma
Delaware Resource Group of Oklahoma: Provides aerospace training, logistics, and defense maintenance services.
10+ YOERequires a related bachelor's degree and 10 years of experience, or related master's degree and 8 years. Requires SQL, Oracle, SQL Server, SAN, networking, Security+, and English proficiency; DoD clearance eligibility required.
SQL, PL/SQL, Oracle, SQL Server, SAN, LUN, HBA, IP, NAS, SSL, VPN, EMC, Navisphere, Visual SAN, Fabric Manager, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint, Oracle Recovery Manager (RMAN)
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1w
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Office Operations Administrator
San Diego, California, United States
OnsiteFull Time
Home Start
Home Start: Provides child abuse prevention and family support services.
3+ YOEThree or more years of progressively responsible administrative or office operations experience, executive or board support, administrative systems and workflow management, project management skills, and advanced Microsoft Office 365 proficiency.
Microsoft Office 365
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1mo
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Systems Administrator
San Diego, California, United States
$75k-$100k/yr HybridFull Time
Trulioo
Trulioo: Provides identity and business verification for global regulatory compliance.
2+ YOEBachelor's degree or equivalent,2+ years IT support/systems administration,endpoint provisioning,Google Workspace/Azure/OneLogin administration,Jamf/Intune experience,strong communication and multitasking skills.
Google Workspace, Microsoft Azure/Entra ID, AWS, Jamf, Intune, CrowdStrike, OneLogin, Okta, Meraki, Mimecast, Jira, Slack, Asset Panda, PowerShell, Bash
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3d
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Sr. Systems Administrator
San Diego or Gig Harbor
OnsiteFull Time
Koam Engineering Systems
Koam Engineering Systems: An employee-owned technology and systems integration providing engineering and technical support services.
5+ YOEBachelor's degree or equivalent specialized experience, Security+ or ability to obtain within three months, final Top Secret clearance, U.S. citizenship, and 5 years of systems administration experience.
VMware, VMware vSphere, Windows Server, Linux, eMASS, Microsoft OneNote, Microsoft SharePoint, vCenter, ESXi, NSX, VSAN
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2w
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Cloud Systems Administrator
San Diego, California, United States
$125k-$145k/yr HybridFull Time
Storage Strategies Inc
Storage Strategies Inc: Provides systems engineering and IT services to federal agencies.
Requires Security+ and Secret clearance, systems administration, Windows, networking, AWS Cloud, Linux, virtualization, Active Directory, scripting, ACAS scans, STIGs, and test plan development experience.
AWS Cloud, Windows, bash, PowerShell, VMware, Active Directory, EC2, Lambda, S3, Directory Service, WorkSpaces, Linux, ACAS, STIGs, ActivClient, 90meter, Axway, Ansible, CyberArk, Infrastructure-as-code (IAC), Privileged Access Management (PAM), PKI, Risk Management Framework (RMF)
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1w
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Principal Systems Administrator (Rancho Bernardo)
San Diego or Sigonella
$104k-$155k/yr FieldFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOERequires active U.S. Top Secret clearance, Security+ CE, Windows Server and domain administration, systems administration experience, after-hours availability, and ability to travel and lift up to 40 pounds.
Windows, VMware, Linux, Red Hat, CompTIA Security+, Windows Server, NISPOM, DCID 6/3-ICD 503, RMF, STIG, JAFAN, JSIG, Cisco, Windows AD, LDAP, SAN, VLAN, scripting
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3d
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Infrastructure Administrator III
Alpine or United States
OnsiteFull Time
Viejas Band of Kumeyaay Indians
Viejas Band of Kumeyaay Indians: Operates casino, resort, and hospitality services in Southern California.
6+ YOERequires a high school diploma or equivalent, age 21+, and 6+ years of systems or network administration experience with Windows Server, SQL Server, Microsoft 365, Azure, identity, networking, virtualization, and infrastructure projects.
Windows Server, SQL Server, Windows File Clustering, Active Directory, Group Policy, DNS, DHCP, TCP/IP, VLAN, Microsoft 365, Microsoft Office 365, Exchange Online, Teams, SharePoint, Microsoft SharePoint, OneDrive, Azure, Microsoft Entra ID, MFA, VPN, VMware, Nutanix, PowerShell, Bash, Python, Ansible, Microsoft Graph PowerShell, Azure PowerShell
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2d
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SR. SPONSORED RESEARCH ADMINISTRATOR
San Diego, California, United States
$77k-$95k/yr RemoteFull Time
Sanford Burnham Prebys
Sanford Burnham Prebys: Conducts biomedical research to discover treatments for human diseases.
3+ YOEBachelor’s degree in business, public administration, or related field; 3+ years of sponsored research administration; complex proposal management; federal regulations; and research administration systems experience.
InfoEd, Grants.gov, eRA Commons
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