Network Systems Administrator jobs in California

El Segundo, California

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Today

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA. You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities supporting SSC Directorates and/or AFSPC Operational Units in a full-time, on-site environment. Responsibilities: Install, maintain, audit, and support a secure MS Windows network environment and limited web/data application se

Full-time

Network Systems Administrator

Los Angeles, California

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15d ago

POSITION OVERVIEW The United States District Court and the Probation and Pretrial Services Office for the Central District of California is recruiting for a Network Systems Administrator to join our Information Technology team. If you enjoy working in a dynamic environment, are passionate about technology, and want to work at an agency that is growing and investing in its people, this is the right place for you! The Network Systems Administrator conducts and oversees the court units networks an

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Full-time

83,453 - 135,693

Network & Systems Administrator

Santa Cruz, California

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Today

Description We are looking for a skilled Network & Systems Administrator to support and strengthen a hybrid IT environment in California. This contract opportunity with potential for a permanent role is ideal for someone who combines strong systems administration expertise with hands-on network support and end-user troubleshooting. The role will focus on maintaining core infrastructure, improving platform reliability, and helping advance security-focused initiatives across the organization. Re

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Full-time

USD 47.50 - 55.00 per hour

Enterprise Network Systems Administrator

Hybrid in Downey, California

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29d ago

Position Description The Enterprise Network Systems Administrator (or Network Administrator) (ENSA) works under the direction of a Principal Network Systems Administrator (PNSA) Supervisor who manages and oversees all aspects of work for the Enterprise Network.The ENSA job is to make sure that company networks align with business goals and objectives as well as the ability to problem solve and think critically.Skills Required The ENSA will possess knowledge and experience in customer service;

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Contract

Depends on Experience

Enterprise Network Systems Administrator

Hybrid in Downey, California

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29d ago

Our client is a public sector company seeking a Enterprise Network Systems Administrator. Apply today for consideration! Job Title: Enterprise Network Systems Administrator Location: Downey, CA Hybrid Duration: 12 Months Job Description: Provide administration, troubleshooting, and support for complex, large-scale enterprise network infrastructure. Work with Cisco enterprise or carrier-class routers, Cisco switches, Cisco ASA firewalls, Palo Alto firewalls, wireless controllers/access point

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Contract

$46 - $51

Network/Systems Administrator

Hayward, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Cisco Technologies, Communications Security (COMSEC), IT Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GD

Full-time

USD 137,076.00 - 185,456.00 per year

Senior Network and Computer Systems Administrator

Petaluma, California

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Today

Overview A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on using business drivers to guide cybersecurity activities and manage risk. CPMG offers flexible, integrative solutions for Department of Defense (DoD) contractors, among others, and specializes in cybersecurity, information and operational technology, electronic security surveillance, and support services. Summary: We are looking for a Senior Computer Systems Administrator. Responsibilities Essential

Full-time

USD 100,000.00 - 130,000.00 per year

Senior Network Administrator

Los Angeles, California

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Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Pa

Full-time

USD 88,000.00 - 121,000.00 per year

Network Administrator

San Francisco, California

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4d ago

Position Summary Under general supervision of the Senior Information Systems Manager, this position is responsible for optimal and secure operation of theDistricts data communications network. The Districts data communication network includes multiple core switches, departmental switches, routers, wireless access points, firewalls, VOIP and cabling in 30 buildings. New projects will add to these totals. The Network Administrator must be able to identify needs, upgrades and implementation of new

Full-time

110427 - 133452

Senior Network Administrator

Tustin, California

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Today

We're always looking for diverse, talented, service-oriented people to join our exceptional team. Senior Network Administrator The pay range for this position is listed below. Our pay ranges are built to allow for candidates with various levels of skill and experience to be considered, as well as for room for growth and tenure achieved in a role over time. Typical new hire salary offers fall within the minimum to midpoint of a pay range for many candidates. Any offer extended to a candidate wi

Full-time

USD 42.41 - 63.62 per hour

Senior Network and Computer Systems Manager

Petaluma, California

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Today

Overview Goldbelt Nighthawk offers sound solutions in software development and both defensive and proactive cybersecurity. Nighthawk offers an integrated, holistic cybersecurity workforce that is enthusiastic, continuously learning, and progressive. The team is fully committed to implementing dynamic cybersecurity solutions that effectively address the needs of customers. Nighthawk's flexibility and expertise across the cybersecurity field provides customized solutions to our customer's unique

Full-time

USD 110,000.00 - 115,000.00 per year

Network and Computer System Administrator

Fremont, California

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12d ago

About San Francisco Bay University: San Francisco Bay University (SFBU), a nonprofit, WASC-accredited university situated in the heart of Silicon Valley in Fremont, California, seeks an innovative and experienced Web Developer. SFBUs mission is to offer inclusive, innovative, and inspirational education for lifelong careers, and our vision is to set the standard as a national model of higher education in service of the common good. At SFBU, students come first. We prioritize students needs by fo

Full-time

$49

Network and Computer Systems Administrators

Remote

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Today

Job Title: Network and Computer Systems Administrators Location: Reston, VA Employer: 4Consulting, Inc Position Type: Full Time Worksite: Remote Position Summary 4Consulting, Inc is seeking a qualified Network and Computer Systems Administrators to support technology consulting, application development, systems analysis, testing, data management, cybersecurity, infrastructure, or project delivery services for client projects. The selected candidate will perform duties consistent with the

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Full-time, Third Party

Depends on Experience

Senior Network Administrator

El Segundo, California

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Today

Full-time

USD 123,000.00 - 169,000.00 per year

Lead Network Admin

Remote

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12d ago

We're seeking for an Lead Network Admin for our direct client. Please review the below job Description and revert with your interest for the same. Job details: Role: Lead Network Admin Remote but Boulder Colorado preferred 12 months and possibly longer. ASAP start. Job description: 3 to 5 years or more as a Network systems administrator. Configuring, monitoring, and managing the performance of a network to maintain quality of services. This may include expertise in network routing and switching

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Contract

Depends on Experience

Networking Administrator

Ridgecrest, California

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12d ago

Salary Range: $70,310 - $98,000 The Network Administrator is responsible for the health of the network infrastructure and works alongside the Sr. Network Engineers to support and monitor the organization's IT network as well as perform needed upgrades and maintenance. This includes supporting all network hardware, monitoring platforms and connectivity. Essential Job Functions: Monitor networks to ensure security and performance. Analyze, isolate, and resolve network, data, and wireless issues

Full-time

USD 70,310.00 - 98,000.00 per year

Networking Administrator

Ridgecrest, California

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12d ago

This site uses cookies to improve the user experience! Would you like to allow cookies? Accept Cookie Settings Networking Administrator DCS Corp | Ridgecrest Apply Now Get job alerts by email. Sign up now! Job details Salary Range: $70,310 - $98,000 The Network Administrator is responsible for the health of the network infrastructure and works alongside the Sr. Network Engineers to support and monitor the organization's IT network as well as perform needed upgrades and maintenance. This includ

Full-time

USD 70,310.00 - 98,000.00 per year

INFORMATION TECHNOLOGY SPECIALIST I / Emergency Appointment Fire

Los Angeles, California

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Today

Salary : $140,161.20 - $188,896.32 Annually Location : Los Angeles County, CA Job Type: Full time Job Number: C2569A-FR Department: PUBLIC WORKS Opening Date: 09/02/2026 Position/Program Information TYPE OF RECRUITMENT: OPEN COMPETITIVE - EMERGENCY The application filing period will begin on September 3, 2026, at 8:00 a.m. (PT) - Continuous. We will keep accepting applications until the position is filled. The application window may close unexpectedly once we have enough qualified candidates.

Full-time

USD 140,161.20 - 188,896.32 per year

Senior Systems Administrator (Production Services - Network Administrator)

Dublin, California

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29d ago

GENERAL PURPOSE: The Senior Systems Administrator will be responsible for working on complex projects, assignments, and issues where they will determine methods and procedures needed. They will also coordinate activities of other associates from among all support teams involved, not just network, as the situation warrants. Areas of focus include relationship management, service transition, service management, service integration, and technical operations activities. The base salary range for thi

Full-time

USD 108,900.00 - 178,800.00 per year

Network Storage Administrator

Irvine, California

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Today

Hi Good Morning, Job Title: Network Storage Administrator Local Consultant Location: Irvine, CA (100% Onsite role 5 days/Week) Duration: 12 Months We are looking for a Network Storage Administrator to be the backbone of our cloud infrastructure and a technical authority for our clients. You are a "builder" at heart-equally comfortable in the weeds of a VPC as you are explaining storage latency to a stakeholder. You thrive on the intersection of networking and storage, ensuring that data is not

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Third Party, Contract

Network Systems Administrator jobs in California, USA