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169 system administrator jobs at 116 companies in Poway, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1w
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SCIF System Administrator
San Diego, California, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEActive TS/SCI, 4+ years classified network systems administration, bachelor-level education or equivalent, experience with SCIF operations, COMSEC, RMF/NIST, Navy C4I tools; strong written/oral communication.
JWICS, DITPR-DON, DADMS, eMASS, VRAM, Exacta, Linux, Windows 10, Windows 11
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1w
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SCIF System Administrator
San Diego, California, United States
$80k-$120k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
4+ YOEActive US citizenship with TS/SCI, 4+ years classified network systems administration, JWICS/VTC/COMSEC experience, RMF/NIST compliance, Windows 10/11 and Linux knowledge, ability to brief senior personnel.
Joint Worldwide Intelligence Communications System (JWICS), Video Teleconference Communications (VTC), DITPR-DON, DADMS, Enterprise Mission Assurance Support Service (eMASS), Vulnerability Remediation Asset Manager (VRAM), Exacta, Windows 10, Windows 11, Linux, RMF, NIST, CAC, COMSEC
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1mo
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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
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1w
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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
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5d
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DMLSS System Administrator
Camp Pendleton, California, United States
$85k-$115k/yr OnsiteFull Time
MLT Systems
MLT Systems: Logistics and engineering services for government defense agencies.
6+ YOESupports DMLSS for MEDLOGCOs; requires 6+ years logistics experience, BA/BS degree, Secret clearance, CompTIA Security+ and proficiency with Microsoft Office and DMLSS.
DMLSS, Microsoft Office
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3mo
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System Administrator II
Tidewater or San Diego
$70k-$120k/yr OnsiteFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
3+ YOE3–5 years in relevant field; Bachelor’s in IT/Engineering or related field; enterprise IT experience; knowledge of RMF, STIGs, and DoD environments; DoD/Navy experience desired; virtualization/cloud/enterprise systems; certifications such as Security+, RHCSA, AWS; US citizenship and ability to obtain clearance.
RMF, STIGs, DoD, Virtualization, Cloud, Enterprise systems, Security+, RHCSA, AWS
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3w
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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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2w
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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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3mo
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Commercial Lending System Administrator
San Diego, California, United States
$70k-$90k/yr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
7+ YOE7+ years in business systems analysis/production support or platform operations in financial services; strong experience with commercial lending systems; Bachelor’s degree; IT/vendor collaboration; problem-solving.
LoanIQ, nCino, Cash Suite, DataScan, Moody’s ABS
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1w
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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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1mo
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Systems Administrator
San Diego, California, United States
$90k-$150k/yr OnsiteFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense technology focused on automated solutions for government and defense customers.
5+ YOE5+ years in systems administration in enterprise/DoD environments; active Secret clearance; 20% travel; strong RHEL, Windows, VMware; security and hardening experience.
RHEL, Windows, VMware vSphere, ESXi, vCenter, Tenable, ACAS, DISA STIGs, eMASS, RMF, ATO, PowerCLI, Powershell, Bash, Python, Ansible
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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
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1w
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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
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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
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2w
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Infrastructure Systems Administrator
San Marcos or Escondido or Rancho Bernardo or Fallbrook
$8k-$10k/mo OnsiteFull Time
Palomar College
Palomar College: Public community college providing associate degrees and vocational training.
2+ YOE2 years telecommunications and network systems administration experience; bachelor’s degree (or equivalent) in MIS/IT/CS; ability to configure, implement, test OS/server releases and VoIP systems; valid California driver’s license by appointment.
Cisco, Microsoft Teams, Session Border Controller (SBC), SIP, VoIP, Active Directory
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1w
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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
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2w
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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
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1mo
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Systems Administrator - NAVY & COAST GUARD
San Diego, California, United States
$80k-$120k/yr OnsiteFull Time
CompQsoft
CompQsoft: Provides IT consulting and software engineering for government agencies.
4+ YOE4+ years system administration experience (2+ years on DoD/Federal systems), active DoD Secret clearance, IAT Level II (Security+), DISA STIG and vulnerability scanning experience, Windows Server and virtualization knowledge.
PSAC-EA, NPACS, vLAMAS, DISA STIG, ACAS, Nessus, eMASS, VMware vSphere, Windows Server, Microsoft Visio
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1mo
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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
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3mo
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IT Systems Administrator III
San Diego, California, United States
$98k-$147k/yr OnsiteFull Time
Innoflight
Innoflight: Designs and manufactures compact cyber-secure avionics for space missions.
5+ YOE5+ years in system administration, networking, and security; Windows/Linux servers; AD; virtualization; cloud (Azure/AWS); security frameworks (NIST/CMMC); scripting (PowerShell/Python).
PowerShell, Python, VMware, Hyper-V, Windows Server, Linux, Azure, AWS, Active Directory, VPN, Firewall, IDS/IPS, DNS, DHCP, Scripting and automation
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