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Data Network Jobs in California (NOW HIRING)

Booz Allen Hamilton

Network Engineer

San Diego, CA

$77K - $176K/yr

Knowledge of TCP/IP and data network protocols and protocol analysis tools such as tcpdump or Wireshark * Knowledge of DoD network deployments, STIGs, and IA compliance standards * Ability to work on ...

Vicomptel USA, Inc.

Be Seen First

Access Control Technician or data cabling

Fremont, CA · On-site

$25 - $40/hr

Compensation: · Competitive Salary DOE · Benefits · Company Vehicle Company Description We provide solutions to a business or an enterprise which covers data network, voice network, VoIP PBX ...

3B Staffing LLC

Sr. Network Security Engineer

Oakland, CA · Hybrid

$67.25 - $87.75/hr

Oakland, CA -- Hybrid (2 days onsite to help at the data center in Oakland, CA must live near ... Advanced knowledge of Network routings and protocols (TCP/UDP, DHCP, DNS, etc.), attack vectors ...

3B Staffing LLC

Sr. Network Security Engineer

Oakland, CA · Hybrid

$67.25 - $87.75/hr

Oakland, CA -- Hybrid (2 days onsite to help at the data center in Oakland, CA must live near ... Advanced knowledge of Network routings and protocols (TCP/UDP, DHCP, DNS, etc.), attack vectors ...

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Showing results 41-60

All JobsData Network JobsData Network Jobs in California

Data Network information

See California salary details

$102.1K

$131.5K

$170.2K

How much do data network jobs pay per year?

As of Sep 6, 2026, the average yearly pay for data network in California is $131,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,400.00 and $144,100.00 per year, depending on experience, location, and employer.

What is a data network?

Data network jobs involve designing, implementing, managing, and securing networks that transmit digital information between computers and devices. Professionals in this field ensure reliable connectivity, troubleshoot network issues, and maintain performance for organizations of all sizes. Common roles include network engineer, network administrator, and network architect. These jobs often require knowledge of networking protocols, hardware, and security best practices.

What skills and qualifications are needed to thrive as a data network engineer?

To thrive as a Data Network Engineer, you need a solid understanding of networking fundamentals, protocols (such as TCP/IP), and a relevant degree or certifications like Cisco's CCNA or CCNP. Familiarity with network hardware, configuration management tools, firewalls, and monitoring systems is typically required. Strong analytical thinking, problem-solving, and effective communication skills set top performers apart in this role. These competencies are crucial for ensuring reliable, secure, and efficient data network operations that support organizational connectivity and performance.

What are common challenges faced by professionals working in data network roles, and how can they be addressed?

Professionals in Data Network roles often encounter challenges such as managing network security, ensuring minimal downtime, and keeping up with rapidly evolving technologies. Addressing these challenges involves staying updated with the latest security protocols, proactively monitoring network performance, and participating in ongoing training and certification programs. Additionally, collaborating closely with cross-functional teams like cybersecurity and IT support can help identify potential issues early and maintain optimal network operations.

What is the difference between Data Network vs Network Administrator?

AspectData NetworkNetwork Administrator
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and managing data communication systemsMaintaining and supporting existing network infrastructure
Primary FocusData transmission, network architecture, and protocolsNetwork operation, troubleshooting, and user support
Industry UsageIT, telecommunications, data centersCorporate IT departments, service providers

Data Network professionals focus on designing and managing data communication systems, ensuring efficient data transfer and network architecture. Network Administrators primarily maintain and troubleshoot existing networks, supporting daily operations. While both roles require similar certifications and work in related environments, their core responsibilities differ in scope and focus.

What are the most commonly searched types of Data Network jobs in California?

The most popular types of Data Network jobs in California are:

What are popular job titles related to Data Network jobs in California?

For Data Network jobs in California, the most frequently searched job titles are:

What job categories do people searching Data Network jobs in California look for?

The top searched job categories for Data Network jobs in California are:

What cities in California are hiring for Data Network jobs?

Cities in California with the most Data Network job openings:

Data Network jobs near you
Infographic showing various Data Network job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $131,459 per year, or $63.2 per hour.

Network Enterprise Design Engineer Senior

Leidos

San Diego, CA • On-site

$45 - $55/hr

Full-time

Re-posted 21 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

80th of 500 rated business services

Job description

NGEN-R is the largest IT services program for the Navy. Under the Service Management, Integration, and Transport (SMIT) portion of NGEN-R, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI) and Marine Corps Enterprise Network (MCEN), including cybersecurity services, network operations, service desk, and data transport. MCEN is the Marine Corps' network-of-networks and approved interconnected network segments. It comprises people, processes, logical and physical infrastructure, architecture, topology and Cyberspace Operations. The MCEN is characterized at a minimum to include Programs of Record that provide network services to forward deployed forces operating in the USMC.mil namespace and in USMC routable IP addresses; and Operations and Maintenance functions that provision data transportation, enterprise IT, network services, and boundary defense.
The Defense Group of Leidos currently has an opening for an Network Enterprise Design Engineer Senior to be in San Diego, CA. The Network Enterprise Design Engineer Senior will implement and monitor security measures for communication systems, networks, and provide advice that systems and personnel adhere to established security standards and Governmental requirements for security on these systems.
Other duties and responsibilities include, but are not limited to:
  • Develop, Review and Maintain procedures related to the overall monitoring of Hosts/System
  • Perform defensive cyber operation duties including, but not limited to, ensuring server compliance with Marine Corps IAVM, and Tenable SecurityCenter.
  • Configuring and maintaining the health of Confluent, Kafka, data/ingest flows and supporting architecture.
  • Develop and execute Government approved security policies, plans, and procedures; implement data network security measures; conduct IS security incident handling; support Continuity of Operations Plan/Disaster Recovery (COOP/DR) plans and perform certification of IS and networks.
  • Perform weekly vulnerability audits, submit Plans of Action and Milestone (POA&M) and assist with patching for all DCO Division systems to maintain compliance with operational directives.
  • Teaching, coaching and mentoring others
  • Building effective communications to explain complex technical information to wider audiences.

Basic Qualifications:
  • US Citizen with an active DOD Secret clearance
  • Must have a High School Diploma, or GED, and at least 8 years of related experience.
  • Must currently possess an IAT Level III certification.
  • Must have Software Define Network experience.
  • Must understand Kafka architecture (brokers, topics, partitions, consumers, producers) and have proficiency in Kafka CLI tools for topic creation, data publishing, and message consumption.
  • Have experience in managing schema evolution in Confluent's Schema Registry and have expertise with Avro and JSON Schema for data serialization.
  • Have solid knowledge or experience in several of the following areas: Linux and Linux Commands; SQL and KQL or structured query languages; Confluent/Kafka knowledge and navigation; Understanding SSL/TLS for data encryption; Java (primary Kafka client library); Python (for data pipelines and scripting); Go or Node.js (for building lightweight streaming apps)

NGEN
Hourly rate range: $45/hour - $55/hour
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
June 17, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range -
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

Social media

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