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93 security administrator jobs at 54 companies in Poway, CA

1mo
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Information Assurance Security Administrator
Carlsbad, California, United States
OnsiteFull Time
24 Hour Fitness
24 Hour Fitness: Operates a national chain of commercial fitness clubs.
1+ YOEExperience with CIS CSC 18, PCI, IDS/IPS, forensics, firewall, UNIX and Microsoft systems; Security+ (or equivalent); Associate's degree or relevant experience; 1+ years related experience. Python, penetration testing, CASP/GIAC preferred.
CIS CSC 18, PCI, Firewall, UNIX, Microsoft Systems, Python, Agile, Scrum
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1w
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Next Generation Aircraft Project Administrator
Poway, California, United States
$74k-$129k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
6+ YOEBachelor's degree or equivalent experience, 6+ years project administration experience, strong written/verbal communication, analytical skills, Microsoft Office and SharePoint experience, ability to obtain DoD security clearance.
Microsoft SharePoint, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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3mo
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Network Administrator V
Tidewater or San Diego
$95k-$165k/yr OnsiteFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
12+ YOE12+ years in network administration; BS in IT/Networking or related field; enterprise network experience; protocols; certifications (CCNA/CCNP/Security+); strong troubleshooting; high-availability; ability to obtain/maintain clearance.
LAN, WAN, routing, switching, firewalls, TCP/IP, DNS, DHCP, VLANs, CCNA, CCNP, Security+
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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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1mo
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Network Administrator
Rolling Meadows or San Diego or Chicago or Glen Ellyn or Schaumburg or Indianapolis
$45k-$70k/yr OnsiteFull Time
CompuOne
CompuOne: Provider of managed IT, cybersecurity, and cloud infrastructure services.
2+ YOE2+ years network administration experience with switching, routing, firewall management, network security, Microsoft/Office 365 and Active Directory, virtualization (VMware/Hyper-V/ESXi/Azure), and network monitoring; project leadership and user support skills.
Microsoft 365, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Microsoft Office, Office 365, Windows Server, Active Directory, VMware, Hyper-V, ESXi, Azure, DNS, DHCP, VPN, VLAN
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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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1mo
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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)
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3mo
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Systems Administrator
San Diego, California, United States
OnsiteFull Time
Sellers & Associates
Sellers & Associates: Provides specialized engineering, program management, and training services to government.
Secret clearance; CompTIA Security+; Windows Server/AD/Azure/Intune; networking; SIEM; CISCO tools; CMMC/NIST 800-171; on-site in San Diego; related IT infrastructure duties.
Windows Server, Active Directory, Azure, Intune, Cisco CLI, SIEM, O365 GCC High, Aruba, Ubiquiti, VLANs, Firewalls
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2mo
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Principal Contract Administrator
San Diego, California, United States
OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor's degree plus 5 years in Contracts Management/Administration or Master’s degree plus 3 years; experience with FAR/DFARS; U.S. citizenship; ability to obtain and maintain a U.S. Government Secret security clearance.
SAP
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6d
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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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3mo
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MAINTENANCE DATA ADMINISTRATOR San Diego, CA
San Diego or Virginia Beach or Stennis or Fallon
OnsiteFull Time
SkyBridge Tactical
SkyBridge Tactical: Provider of defense, operational, and training support services.
3+ YOE3+ years entering maintenance data and producing reports; 2+ years with Fleet Focus and DPAS; strong Microsoft Office skills; Secret security clearance required.
Fleet Focus, DPAS, FAST, FMVRS, Microsoft Office
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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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2w
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Systems Administrator
San Diego, California, United States
$32-$41/hr OnsiteFull Time
Liberty Military Housing
Liberty Military Housing: Manages residential housing communities for military families.
5+ YOE5+ years IT experience in multi-site environments; Windows network support, firewall and security familiarity; strong customer service and communication; valid driver\u0002s license and ability to travel >10%; background checks for base access.
Windows
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6d
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Systems Administrator (GEODSS) - Diego Garcia 1
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA
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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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2w
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Information Security Engineer
Carlsbad, California, United States
$105k-$120k/yr OnsiteFull Time
Alphatec Spine
Alphatec SpineNASDAQ: ATEC: Designs and manufactures surgical implants and instruments for spine surgery.
2+ YOE2+ years in information security/systems administration; experience with cloud security, identity, XDR, DLP, CSPM, SAML/OIDC/OAuth; strong analytical skills; bachelor's in CS/cybersecurity or equivalent.
Azure, SAML, OIDC, OAuth, Next-Gen Firewalls, DLP, XDR, CSPM, IAM, PAM, CloudSec
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4d
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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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2mo
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Systems Administrator, Windows
San Diego or Coronado
$105k-$130k/yr OnsiteFull Time
Perrygo Consulting Group
Perrygo Consulting Group: Provides technical and acquisition support services to defense agencies.
1+ YOE1-5 years of experience; Windows 11 admin; DOD RDTE experience; Bachelor's or Security+CE; TS clearance; 100% onsite; US citizen.
Windows, SQL, Backup and recovery
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2w
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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
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