Last updated: 2025-05-22

22 It Systems Administration jobs in San Diego.

Hiring now: Infrastructure Engr @ Atec Spine, Linux Systems Admin @ Saic, Principalsr Principal Net @ Northrop G, Onsite It Engr @ Avint, Mgr System Administration @ Servicenow, Associate Systems Engr @ Innovative, Associate Systems Engr @ Innovative, Data Center Facilities Ti @ Lightedge , Unified Communications En @ Actionet, Network Design Engr @ Inflow Fed.Explore more at at kaamvaam.com

🔥 Skills

troubleshooting (6) Linux (5) Active Directory (4) Cisco (4) virtualization (3) automation (3) Windows (3) VMware (3) Troubleshooting (3) VMWare (2)

📍 Locations

San Diego (21) Carlsbad (1)
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Atec Spine

Infrastructure Engineer Carlsbad
Skills & Focus: Infrastructure, Cloud, VMWare, Active Directory, DNS, Server Administration, Monitoring, Security, Compliance, Project Management
Experience: 3+ years of professional experience
Salary: $98,000 to $104,000
Type: Full-Time

Saic

Linux Systems Administrator San Diego
Skills & Focus: system administration, enterprise IT, server environments, virtualization, cloud services, automation, security, performance tuning, disaster recovery, troubleshooting
About the Company: SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis, systems engineering & integration, and training capabilities…
Experience: Fourteen (14) years or more (Bachelor's), Twelve (12) years or more (Master's), Nine (9) years or more (PhD or JD)
Type: Full-time

Northrop Grumman

Principal/Sr. Principal Network Engineer San Diego
Skills & Focus: Network Architecture, Firewall, VPN, Cisco, Palo Alto, Arista, IT Infrastructure Management, Data Encryption, Unix, Linux
About the Company: Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our organization is chartered with providing the skil…
Experience: 5 years with a Bachelor's degree; 3 years with a Master's; or 1 year with a PhD (or equivalent experience)
Salary: $100,300.00 - $150,500.00
Benefits: health insurance coverage, life and disability insurance, savings plan, company paid holidays, and paid time off (PTO) …
Staff Electronics Engineer (Network Engineer) San Diego
Skills & Focus: network architecture, network design, routing, switching, security patches, network management, diagnosis, troubleshoot, system enhancements, network diagnostic tools
About the Company: At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Experience: 12+ years in engineering or 10+ years with a Master's degree or 7+ years with a PhD in a STEM discipline
Salary: $171,000.00 - $256,400.00
Type: Full-time
Benefits: Health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) f…

Avint Llc

ON-SITE IT Engineer San Diego
Skills & Focus: network administration, Cisco, LAN, network security, troubleshooting, compliance, network performance, configuration, maintenance, DOD Clearance
About the Company: Avint is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity and Affirmative Action Employer, making decisions witho…
Experience: Five years of experience in Network Administration; Five years of experience configuring Cisco switches.
Salary: $130,355.00 - $221,603.00
Type: Full-time
Benefits: Competitive salaries, full health, generous PTO and Federal Holidays, reimbursement for courses, exams, and tuition.

Servicenow

Manager, System Administration San Diego
Skills & Focus: Systems Administrators, cloud infrastructure, SaaS product, data center infrastructure, microservice clusters, ServiceNow Platform, Big Data, Machine Learning, Security Key Management, event monitoring

Innovative Defense Technologies

Associate Systems Engineer San Diego
Skills & Focus: Cloud Computing, Automated Testing, Data Analysis, Systems Engineering, Linux, Windows, Virtualization, Networking, Security Clearance, Customer Support
About the Company: Provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense.
Experience: 2+ years of experience in a relevant technology field
Salary: $74,000 - $116,000 or $90,000 - $150,000
Type: Full-time

Servicenow

Cloud Hardware Validation Engineer San Diego
Skills & Focus: cloud, hardware, validation, server SKUs, automation, deployment, troubleshoot, root cause analysis, cloud providers, performance

Innovative Defense Technologies (Idt)

Associate Systems Engineer San Diego
Skills & Focus: cloud computing, cybersecurity, virtualization, Linux, Windows, networking protocols, Docker, automation scripts, Navy tactical systems, documentation
About the Company: Provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DO…
Experience: 2+ years of experience in a relevant technology field or high level of interest and conceptual knowledge of relevant technologies.
Salary: $74,000 - $116,000 or $90,000 - $150,000
Type: Full-time

Northrop Grumman

Staff Electronics Engineer – Computer System Architect San Diego
Skills & Focus: Electronics Engineering, Computer System Architecture, Integrating Systems, Software Testing, Networking, VMware, Active Directory, PowerShell, Python, Troubleshooting
About the Company: Northrop Grumman specializes in revolutionary systems impacting people's lives around the world, with a pioneering spirit at the forefront of technological adv…
Experience: 12 years related engineering experience with a Bachelor's; or 10 years with a Master's; or 7 years with a PhD.
Salary: $171,000.00 - $256,400.00
Type: Full-time
Benefits: Health insurance, life and disability insurance, savings plan, company paid holidays, and paid time off (PTO).

Saic

Information Technology Roles Supporting Naval Distance Learning Systems San Diego
Skills & Focus: Digital Networking Technologies, Disaster Recovery, Encryption, Information Technology Infrastructure, Broadcast Engineering, Cloud-based Infrastructure as a Service, AI/ML, Security Clearance, Cybersecurity, Systems Engineering
About the Company: SAIC is a premier Fortune 500® mission integrator focused on advancing the power of technology and innovation to serve and protect our world.
Type: Full-time

Servicenow

Storage Engineer San Diego
Skills & Focus: storage, cloud infrastructure, performance, reliability, support, monitoring, troubleshooting, capacity planning, storage migrations, system upgrades

Lightedge Solutions

Data Center Facilities Tier 1 Technician (Night Shift) San Diego
Skills & Focus: data center, technical support, infrastructure, HVAC, biometric security, preventative maintenance, troubleshooting, network cabling, operational efficiency, change control
About the Company: LightEdge is an enterprise-grade cloud service and colocation company focused on the needs of businesses and their critical IT requirements. With over 20 years…
Experience: Minimum of two-year technical degree, or 1-4 years equivalent experience in a technical environment or military MOS
Salary: $20 - $22 an hour
Type: Full-time

Servicenow

System Administrator San Diego
Skills & Focus: Configuration Management, Infrastructure as Code, Python, automation, patching, provisioning, networking, systems administration, database backup, troubleshooting

Avint Llc

Mid-Level System Administrator San Diego
Skills & Focus: System Administrator, IT infrastructure, enterprise IT, Active Directory, Windows Server, Linux, virtualization, security compliance, cybersecurity, network infrastructure
About the Company: Avint is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity and Affirmative Action Employer, making decisions witho…
Experience: Minimum 5 years of relevant IT/system administration experience
Salary: $XXX - $XXX
Type: Full-time
Benefits: Competitive salaries, full health, generous PTO and Federal Holidays, reimbursement for courses, exams, and tuition for…

Actionet, Inc.

Unified Communications Engineer San Diego
Skills & Focus: Unified Communications, UC/VoIP, SIP, VoIP, collaboration, networking protocols, system configuration, technical troubleshooting, documentation, project delivery
About the Company: ActioNet is an IT service provider and solutions integrator headquartered in Vienna, VA that works with the Federal Government and Department of Defense.
Experience: At least 5 years of experience designing and implementing enterprise UC/VoIP solutions.
Salary: $120K-160K
Type: Full-time
Benefits: Medical Insurance, Vision Insurance, Dental Insurance, Life and AD&D Insurance, 401(k) Savings Plan, Education and Prof…

Inflow Federal

Network Design Engineer San Diego
Skills & Focus: Network Design, Implementation, Cisco, Network Security, Troubleshooting, Software Updates, Hardware Upgrades, Local Area Network, Documentation, Monitoring
About the Company: INflow Federal has distinguished itself through our exceptional services because of our deep-rooted commitment to our people. The 'INflow difference' lies in o…
Experience: Five years of experience in network administration, Five years of experience configuring Cisco switches.
Salary: $100,000 - $160,000 a year
Type: Full-time
Benefits: Diversity and Inclusion policies, Equal Opportunity Employment.

Sigma Defense

ADNS Senior Network Engineer San Diego
Skills & Focus: ADNS, Network Engineering, Cisco Routing and Switching, Government Systems, WAN/LAN, Security+, CCNA, Cisco C3850, Palo Alto Firewalls, Technical Documentation
About the Company: Sigma Defense is a company specializing in converging voice, video, and data communications between ship and shore through advanced network systems.
Experience: At least 7 years of experience in DoD or Government Unclassified and Classified Systems/Networks, Cisco Routing and Switching, Network Engineering, Network Testing, and Implementation Planning.
Salary: $100,000 - $140,000 annually
Benefits: Dental and Vision Insurance, Medical Insurance to Include HSA, FSA, and DFSA Plans, Life and AD&D coverage, Employee As…

Saic

VMware Systems Administrator San Diego
Skills & Focus: VMware, Windows Server, SQL Server, Active Directory, DNS, DHCP, iSCSI, network documentation, security scans, Tier II support
About the Company: SAIC® is a premier Fortune 500® technology integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust po…
Experience: Bachelors and five (5) years or more experience; Masters and three (3) years or more experience
Salary: $80,001 - $120,000
Type: Full-time

Actionet, Inc.

Senior Network Engineer (with Active Clearance) San Diego
Skills & Focus: Cisco, SDN, UC solutions, VoIP, SIP, collaboration, network infrastructure, security, troubleshooting, project execution
About the Company: ActioNet is an IT service provider and solutions integrator headquartered in Vienna, VA, that works with the Federal Government and Department of Defense.
Experience: At least 5 years of experience designing and implementing enterprise UC/VoIP solutions.
Salary: $120K-$175K

Northrop Grumman

Systems Administrator San Diego
Skills & Focus: Windows, VMware, Linux, System Administrator, Security clearance, Network administration, Technical processes, Configuration management, Backup and recovery, Cybersecurity
About the Company: At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Experience: 10 years of experience or Bachelor's Degree with 6 years experience
Salary: $100,300.00 - $150,500.00
Type: Full-time
Benefits: Health insurance coverage, life and disability insurance, savings plan, Company paid holidays, paid time off (PTO) for …

Saic

Principal Systems Administrator San Diego
Skills & Focus: networking, VMWare, MS Windows, Troubleshooting, Network integration, Configuration, Security, Firewall, Backup systems, Military standards
About the Company: SAIC is a premier Fortune 500® mission integrator focused on advancing the power of technology and innovation to serve and protect our world, providing secure …
Experience: 10 years of relevant experience or equivalent
Salary: $120,001 - $160,000
Type: Full-time
Benefits: Benefits details not specified in the posting