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Junior Level Network Engineer Jobs in California

Network Engineer II

San Diego, CA · On-site

$120K - $160K/yr

TS/SCI desired Position Summary XSITE LLC is seeking a mid-level Network Engineer to support the design, documentation, configuration, and testing of Navy network solutions for PMW 160 Future ...

Network Engineer IV

Monterey, CA · On-site

$125K - $140K/yr

Provides senior-level network engineering support for wired and wireless infrastructure. Responsibilities: * Daily administration of enterprise network. * Troubleshoot connectivity and latency issues ...

$125K - $140K/yr

Provides senior-level network engineering support for wired and wireless infrastructure. Responsibilities: * Daily administration of enterprise network. * Troubleshoot connectivity and latency issues ...

Network Engineer

San Diego, CA · Hybrid

$80K - $120K/yr

Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_REMOTE Description SAIC is seeking a TACNET CB-ISEA Mid-level Network Engineer (Fleet Support) to join our team in ...

Network Engineer II

Irvine, CA · On-site

$114K - $134K/yr

Network Engineer II Location: Irvine, CA Work Type: Full-time Department: IT Infrastructure ... Mentor and guide junior and mid-level engineers, providing technical leadership and fostering ...

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Junior Level Network Engineer information

What are some common challenges faced by junior level network engineers in their first year on the job?

Junior Level Network Engineers often encounter challenges such as troubleshooting unfamiliar network issues, adapting to rapidly changing technologies, and managing multiple priorities in a fast-paced environment. They may also need to quickly learn how to document network changes accurately and communicate effectively with both technical and non-technical team members. Gaining hands-on experience with complex equipment and navigating enterprise-level networks can be daunting initially, but these challenges provide valuable learning opportunities and help build a strong foundation for career growth.

What is a junior level network engineer?

Junior Level Network Engineers are entry-level professionals responsible for assisting in the installation, configuration, and maintenance of network hardware and software. They typically work under the supervision of senior engineers, helping to troubleshoot connectivity issues, monitor network performance, and ensure the security and reliability of network systems. These roles are ideal for those starting their careers in networking, as they provide foundational experience with routers, switches, firewalls, and various networking protocols. Junior engineers may also assist with documentation, user support, and the implementation of network upgrades as directed by senior staff.

What is the difference between Junior Level Network Engineer vs Network Technician?

AspectJunior Level Network EngineerNetwork Technician
CertificationsCCNA, CompTIA Network+CompTIA Network+, Cisco CCNA (preferred)
ResponsibilitiesDesign, configure, troubleshoot network systems, assist in planningInstall, maintain, and repair network hardware and connections
Work EnvironmentOffice, data centers, network labsOn-site, hardware installation sites, support centers
Industry UsageIT companies, telecom providers, enterprise networksTelecom, IT support, hardware vendors

The main difference is that Junior Level Network Engineers focus on designing and troubleshooting network systems, often requiring some planning and configuration skills, while Network Technicians primarily handle hardware installation and maintenance tasks. Both roles require similar certifications but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a junior level network engineer, and why are they important?

To thrive as a Junior Level Network Engineer, you need a foundational understanding of networking concepts, troubleshooting, and basic security principles, often supported by a degree in computer science or a related field. Familiarity with network hardware, Cisco IOS, and certifications like CompTIA Network+ or Cisco CCNA are commonly required. Strong analytical thinking, problem-solving skills, and clear communication help you effectively resolve issues and support users. These skills and qualifications are crucial for maintaining network reliability, ensuring security, and enabling seamless connectivity within an organization.
What are popular job titles related to Junior Level Network Engineer jobs in California? For Junior Level Network Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Junior Level Network Engineer jobs in California look for? The top searched job categories for Junior Level Network Engineer jobs in California are:
What cities in California are hiring for Junior Level Network Engineer jobs? Cities in California with the most Junior Level Network Engineer job openings:
Infographic showing various Junior Level Network Engineer job openings in California as of July 2026, with employment types broken down into 93% Full Time, 5% Part Time, and 2% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Senior-level Network Engineer

INFORMATION SYSTEMS SOLUTIONS, INC

San Diego, CA • On-site

$125K - $135K/yr

Full-time

Medical, Retirement

Posted yesterday

New


Job description

Description:

Information Systems Solutions (ISS) is seeking a Senior-level Network Engineer to support the Naval Information Warfare Center Pacific (NIWC Pacific) by providing engineering and day-to-day operational support for physical Combined Test Bed (CTB) network environments. The Network Engineer is responsible for the integration, analysis, testing, troubleshooting, maintenance, and security of network devices and services. This role requires a strong understanding of network architecture, routing, switching, cloud connectivity, and network management tools to monitor and analyze network performance at the physical and IP packet levels.


100% onsite


Key Responsibilities:

· Provide comprehensive engineering and day-to-day operational support for the physical CTB network environment, including hardware/software installation, firmware upgrades, STIG compliance, and performance enhancements for network routers and switches.

· Monitor and analyze network performance at both the physical and Internet Protocol (IP) packet levels utilizing enterprise network management tools, to include inMON Traffic Sentinel and Zabbix.

· Provide on-call support to respond to and resolve network outages during non-business hours (after-hours, weekends, or holidays), with a requirement to be on-site within two (2) hours of notification.

· Establish and maintain robust connectivity to multi-cloud environments (AWS, Azure0 by managing IP space, VLANs, route tables, Virtual Private Clouds (VPCs), and virtual gateways.

· Establish network infrastructure test environments, conduct test case reviews and assessments, execute tests, and report results.

· Establish and maintain a corrective action system to record and track identified problems, coordinate with vendors to resolve issues found during testing, and conduct regression tests to verify corrections.

· Prototype, install, and maintain configurations of hardware infrastructure for routing and distribution, as well as Firewall and Boundary routing, with a focus on systems including HPE Aruba and Palo Alto.

· Configure, manage, and troubleshoot internal and external routing protocols (such as Open Shortest Path First (OSPF) and Border Gateway Protocol (BGP)) and secure tunneling mechanisms (such as Internet Protocol Security (IPsec)).

· Implement and manage Network Access Control (NAC) systems and security protocols, including Aruba ClearPass Policy Manager, 802.1x Authentication, and Zero-Trust architectures such as dynamic segmentation.]


Why Work For ISS?

At ISS we pride ourselves on providing an employee-focused and family first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.


Requirements:

Clearance Level

Secret


Certifications (IAT Level II)

One of the following:

  • Security+ CE
  • CySA+
  • GIAC Security Essentials Certification (GSEC)
  • Security Certified Network Professional (SCNP)
  • System Security Certified Practitioner (SSCP)

and one of the following:

  • CCNA - Cisco Certified Network Associate
  • CCNP - Cisco Certified Network Professional
  • CCDP – Cisco Certified Design Professional

Required Qualifications:

  • Master’s degree in computer science, Information Technology, or a related field.
  • 10+ years of relevant experience; senior-level role with independent and collaborative responsibilities.


Preferred Qualifications:

  • Experience with network monitoring and analysis tools such as inMON Traffic Sentinel and Zabbix.
  • Proficiency with Network Access Control (NAC) solutions, particularly Aruba ClearPass Policy Manager.
  • Experience implementing Zero-Trust network architectures (e.g., dynamic segmentation).
  • Familiarity with Aruba networking.