187 system administrator jobs at 125 companies in Encinitas, CA

1w
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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)
2mo
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IS System Administrator
Temecula, California, United States
$123k-$135k/yr OnsiteFull Time
Universal Health Services
Universal Health ServicesNYSE: UHS: Operates acute care hospitals and behavioral health facilities.
IT systems administration; AD governance; Azure; VDI; enterprise infrastructure experience.
Active Directory, Azure, VMware Horizon, VDI, Enterprise Cloud Identity, Hypervisor
3w
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System Administrator - Cloud and SaaS
San Diego, California, United States
$80k-$95k/yr HybridFull Time
Mutual of Omaha Mortgage
Mutual of Omaha Mortgage: Provides residential mortgage lending and refinancing services to homeowners.
3+ YOE3+ years systems administration experience with Microsoft 365, Entra ID/Azure, Intune, and SaaS SSO (SAML/OIDC); PowerShell scripting; strong identity and security knowledge.
Microsoft 365, Exchange Online, SharePoint Online, Teams, OneDrive, Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft Defender, Azure, Azure Virtual Desktop, Log Analytics, Key Vault, PowerShell, SCIM, SAML, OIDC
5d
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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
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
4w
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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
4w
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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
3w
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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
1mo
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Systems Administrator
San Diego, California, United States
$91k-$110k/yr HybridFull Time
San Diego Housing Commission
San Diego Housing Commission: Providing affordable housing and rental assistance in San Diego.
3+ YOEBachelor's in CS or related and 3 years IT/systems administration experience; knowledge of Microsoft/Azure, VMware, networking (Cisco/Juniper/Meraki), storage and backup (Veeam, SAN), security tools; valid CA driver’s license.
Microsoft Azure Active Directory/Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Intune, Microsoft Windows, VMware vSphere, Microsoft Azure Virtualization, Cisco, Juniper, Meraki, SIEM, MFA, Veeam, SAN, RAID, SSD, VoIP, macOS
3w
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Senior Systems Administrator
San Diego, California, United States
$110k-$130k/yr OnsiteFull Time
Applications International Corporation
Applications International Corporation: Delivers cloud-based environmental health, safety, and ESG compliance software.
5+ YOE5+ years systems administration experience, hands-on Azure and Windows Server administration, PowerShell and IaC (Terraform/Ansible) automation, disaster recovery and identity management, strong troubleshooting and communication skills.
Azure, PowerShell, Terraform, Ansible, VMware vSphere, vCenter, Hyper-V, Active Directory, Azure AD, Entra ID, Group Policy, Azure Monitor, Datadog, PRTG, NetApp, Dell EMC, Pure Storage
2mo
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Atlassian Administrator
San Diego or Colorado or Huntsville or Tupelo
$72k-$110k/yr HybridFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
4+ YOE4+ years Atlassian administration experience, 3+ years systems administration; strong Linux/Windows/Unix and enterprise Atlassian (JIRA, Confluence, Bitbucket, Bamboo, Fisheye/Crucible) skills; Agile/Scrum experience; HA/DR and automation experience; US citizenship required.
Atlassian, JIRA, Confluence, Bitbucket, Bamboo, Fisheye, Crucible, Microsoft 365, Microsoft Teams, Microsoft OneDrive, Microsoft Forms, Microsoft Planner, Microsoft SharePoint, Linux, Windows, Unix, TCP/IP, VMs, Agile, Scrum
2w
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Branch Office Administrator - San Juan Capistrano, CA
San Juan Capistrano, California, United States
OnsiteFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
Provide client service, account administration, and office support; strong analytical, attention to detail, digital tool use, and conversational skills; willingness to learn financial services systems.
MoneyGuide, Salesforce, Microsoft Office
3w
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IT Systems Administrator
Chula Vista, California, United States
$70k-$110k/yr OnsiteFull Time
OpSam Health
OpSam Health: Provides accessible healthcare services to underserved San Diego communities.
2+ YOE2+ years IT support or systems administration experience; Microsoft 365, Windows, Active Directory, basic networking; California driver\u000blicense and reliable transportation; HIPAA compliance and healthcare environment experience preferred.
Microsoft 365, Active Directory, Group Policy, NTFS, Duo, Fortigate, Cisco Meraki, Windows Server, VoIP
1mo
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Systems Administrator
San Diego, California, United States
$32-$41/hr OnsiteFull Time
Liberty Military Housing
Liberty Military Housing: Privatized military housing and residential property management services.
5+ YOE5+ years IT experience in multi-site environments; strong networking, security, and physical access system knowledge; customer service skills; ability to travel >10%, lift 25 lbs, and clear military base background checks.
Windows
2mo
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Legal Contracts Administrator
San Diego, California, United States
$40-$55/hr OnsiteFull Time
Neurocrine Biosciences
Neurocrine BiosciencesNASDAQ: NBIX: Develops pharmaceuticals for neurological, endocrine, and psychiatric disorders.
2+ YOEBachelor's degree and 2+ years contracts administration; or HS/Associates with 4+ years; strong MS Office; experience with contract management systems.
Microsoft Office, Contract Management System
3w
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ERP Administrator
Atlanta or Carlsbad or Portland or Salt Lake City or Sparks
$100k-$115k/yr OnsiteFull Time
Fluidra
FluidraBolsa de Madrid: FDR: Manufacturer of equipment and solutions for residential and commercial pools.
5+ YOE5+ years supporting ERP systems, Epicor experience preferred, strong analytical and problem-solving skills, ability to support production systems, collaborate cross-functionally, and communicate with technical and non-technical stakeholders.
Epicor ERP
2mo
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Small Business Enterprise Administrator
San Diego, California, United States
$95k-$105k/yr OnsiteFull Time
FlatironDragados
FlatironDragadosBME: ACS: Builds large-scale infrastructure like bridges, highways, and rail.
5+ YOE5+ years construction or SBE program experience, expert knowledge of federal/state SBE regulations, proficiency with compliance tracking systems (B2Gnow) and Microsoft Excel, ability to train teams and travel across Southern California.
B2Gnow, Microsoft Excel
2mo
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Classified Systems Administrator
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$115k-$160k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOETS/SCI with CI Polygraph required; U.S. citizenship. 3+ years technical experience or equivalent. Linux (Red Hat/CentOS/Ubuntu) and Windows administration, Active Directory, networking, NAS, firewall, PowerShell automation, DoD security guidance knowledge, and after-hours support.
Red Hat, CentOS, Ubuntu, Windows, NAS Storage, Firewall, Microsoft Active Directory, Group Policy, PowerShell, Enterprise Virtualization Tools, Multi-Factor Authentication, Public Key Infrastructure, Web Server, LDAP, Security Technical Implementation Guidelines (STIGS), Security Content Automation Protocol (SCAP), Host Based Security System (HBSS), Assured Compliance Assessment Solution (ACAS), DoD Ports, Protocols, and Services (PPS)
1mo
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Senior IT Systems Administrator
San Diego, California, United States
$115k-$155k/yr OnsiteFull Time
Seasats
Seasats: Builds autonomous surface vessels for persistent maritime intelligence.
6+ YOE6+ years IT systems administration experience; Google Workspace or Microsoft 365 admin; MDM for Windows and macOS; Linux knowledge; strong networking (DNS, DHCP, VLANs, VPNs, Wi‑Fi), identity/SSO/MFA, endpoint security, and support/process experience.
Google Workspace, Microsoft 365, Windows, macOS, Linux, MDM, Okta, JumpCloud, Kandji, Jamf, Microsoft Intune, Python, PowerShell, Bash, DNS, DHCP, VLANs, VPNs, Wi‑Fi, firewalls, SSO, MFA
1mo
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Sr Systems Administrator
San Diego or California
RemoteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEUS citizen required; bachelor’s +5 years (or +4 years experience in lieu). Azure, IaaS/PaaS, container (Docker/Kubernetes/AKS), IaC (PowerShell, Python, Azure CLI, Bicep, JSON), Windows/Linux administration, VMware, Exchange/Exchange Online, Active Directory/Entra, DNS/DHCP, VPN, ServiceNow experience.
Azure, IaaS, PaaS, Docker, Kubernetes, AKS, PowerShell, Python, Azure CLI, JSON, Bicep, Windows Server, Linux, VMware, Active Directory, Entra (Azure AD), DNS, DHCP, Kerberos, VPN, Microsoft Exchange Online, Microsoft Teams, Microsoft Office 365, M365, ServiceNow, Veritas NetBackup, NetApp