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Senior F5 Engineer Jobs in California (NOW HIRING)

Sr. Network Engineer

San Diego, CA · On-site

$110K - $151K/yr

F5 Load Balancer Experience * Experience with Protocols BGP/ OSPF/ EIGRP * Enterprise Level Experience Additional Information Sr. Network Engineer

Senior Systems Engineer (DevOps)

Burbank, CA · On-site

$111K - $153K/yr

The Sr. Systems Engineer works as part of a team responsible for planning and executing the ... F5 load balancing and IRules Unix/Linux and Windows server experience, including expertise in ...

Senior Network Engineer

Carlsbad, CA · On-site

$107K - $147K/yr

Rockstar is on the lookout for a talented Senior Network Engineer to manage the infrastructure and ... Experience with load balancer technologies like F5 LTM or A10 ADC. * Industry standard ...

Senior Network Engineer

Carlsbad, CA · On-site

$107K - $147K/yr

Rockstar is on the lookout for a talented Senior Network Engineer to manage the infrastructure and ... Experience with load balancer technologies like F5 LTM or A10 ADC. * Industry standard ...

Senior Infrastructure Engineer

Concord, CA · Hybrid

$119K - $161K/yr

Wells Fargo is seeking a Senior infrastructure engineer with hands-on ownership of global ... including F5 LTM & AVI migration. * 3+ years of technical troubleshooting experience using ...

Network Engineer

Palo Alto, CA · On-site

$60 - $155/hr

Senior Network Engineer: $115,000 - $155,000 annually, architecting enterprise networks, leading ... Understanding of F5, NGINX, or cloud‑based load balancing solutions * SD‑WAN: Knowledge of ...

Sr. Network Engineer

San Francisco, CA

$122K - $167K/yr

Expert-level working experience with Dell Force10 switches Experience with F5 Load Balancers Knowledgeable and experienced in various network technologies, services, and protocols that are typical of ...

Senior Network Engineer

San Francisco, CA · Hybrid

$122K - $167K/yr

Will be part of day2 operations and on-call rotation for Network Engineering team You * Have 10+ ... Experience with LoadBalancers like F5, NetScaler Salary Range Information The annual salary range ...

Senior Network Engineer

San Francisco, CA · On-site

$250K - $370K/yr

Will be part of day2 operations and on-call rotation for Network Engineering team You * Have 10+ ... Experience with LoadBalancers like F5, NetScaler Salary Range Information The annual salary range ...

Showing results 21-40

Senior F5 Engineer information

What is the difference between Senior F5 Engineer vs Network Security Engineer?

AspectSenior F5 EngineerNetwork Security Engineer
CertificationsF5 Certified BIG-IP, CCNA, CCNPCISSP, CompTIA Security+, Cisco Security Certifications
Work EnvironmentData centers, network operations, application deliverySecurity operations centers, network infrastructure, threat mitigation
Industry UsageTelecommunications, enterprise IT, cloud providersFinancial services, government, enterprise IT

The Senior F5 Engineer primarily focuses on configuring and maintaining F5 load balancers and application delivery controllers, ensuring optimal application performance. In contrast, a Network Security Engineer concentrates on protecting network infrastructure from threats, implementing security protocols, and managing firewalls. While both roles require networking knowledge and certifications, the Senior F5 Engineer specializes in application delivery, whereas the Network Security Engineer emphasizes security measures across the network.

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For Senior F5 Engineer jobs in California, the most frequently searched job titles are:

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Infographic showing various Senior F5 Engineer job openings in California as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Sr. Network Engineer

Kore1

San Diego, CA • On-site

$110K - $151K/yr

Full-time

Re-posted 8 days ago


Key responsibilities

  • Install, maintain, and support network routers, switches, and other communications devices used by Production Services.

  • Assist with the planning and design of new network topologies and the deployment of new equipment.

  • Monitor network performance, conduct in-depth network performance testing, and provide 24x7 on call response to network issues.


Job description

Company Description

ABOUT KORE1
Specializing in creative and technical recruiting, KORE1 is committed to supporting top IT and Creative professionals in their career paths. We build deep relationships with leading companies, connecting them to exceptional talent every day. With extensive industry expertise and unmatched opportunities, our goal is to provide a unique experience for our contractors and consultants as they prepare for their next role. We are passionate about matching the right people with the right companies.

Job Description

No 3rd Parties


Fulltime/ Direct Hire (Flex Scheduling OK)


*MUST BE WILLING TO GO INTO THE OFFICE IN SAN DIEGO WHEN NECESSARY* aka no full remote so must be at least semi-local



This role is 50/50 Project based and support based and reports directly up to the Network Operations Manager.




This is an awesome Global Company with huge/ complex Network that is upgrading! You'll serve as the SME on Network Infrastructure within a selected SCRUM team; in addition to below general duties.



Overall, the position of Senior Network Engineer is expected to partner with the organization to:



  1. Install, maintain, and support network routers, switches, and other communications devices used by Production Services, including LAN, WAN, Firewall, VPN and Internet infrastructure.
  2. Assist with the planning and design of new network topologies and the deployment of new equipment to create highly reliable 24x7 production networks for Internet, LAN, WAN, and QA verifications purposes.
  3. Monitor network performance and conduct in-depth network performance testing.
  4. Working closely with the Security group to protect all equipment, proactively monitor network security.
  5. Provide technical support to a wide range of departments on a wide range of issues concerning networking, the development of applications utilizing those networks, large-scope Production Services related projects.
  6. Assist in the design and implementation of cable installations and site wiring/planning for internal/external expansion projects.
  7. Advise and recommend the purchase of new network equipment whenever appropriate while adhering to smart product comparisons for thoroughness.
  8. Travel occasionally as needed to support remote offices and server collocation facilities.
  9. Advise and recommend the purchase of new network equipment whenever appropriate.
  10. Create on going documentation as it relates to network diagrams and infrastructure topology.
  11. Collaborate with Production Services staff whenever appropriate to ensure adequate network resources and proper information transfer within the Production Services group as a whole.
  12. Provide 24X7 on call response to ensure fast response to network issues/outages on a rotating basis.
  13. Provide network-engineering support for industry trade shows, as needed.
  14. Research emerging technologies with an eye on how they will affect our core business.



REQUIRED SKILLS

 - This section outlines skills necessary to perform the function. Examples of skill categories are:



  • PEOPLE: Strong experience with teamwork in Internet-related network engineering groups; expert technical-level verbal and written communication skills in English.
  • PROCESS: Ability to participate in process definition for change management and engineering problem resolution to support extremely large-scale 24x7 network environments.
  • TECHNICAL: Must have computer science knowledge adequate to understand and communicate complex real time network concepts to technical teams; must be experienced with high-end networking switches, routers and telecommunications devices; excellent knowledge of TCP/IP, BGP, HSRP, high speed serial and Ethernet networking experience; Internet related knowledge of protocols such as DNS, NTP, FTP, SMTP, SNMP, HTTP; advanced level of network architecture planning and implementation experience; intermediate MS Office skills and Visio skills; Unix/Linux administration, Windows and MAC OS experience.
  • PLANNING/IMPLEMENTATION: Must be able to create and maintain project plans in collaboration with technical teams and management.
  • INDUSTRY: Should have background necessary to understand operations, security, and network planning and implementation.
Qualifications

MUST HAVES (if you have them read on)!:

  • Cisco Routing/ Switching Expert
  • Strong Firewall Experience- Check Point Req'd/ Palo Alto a +
  • Solarwinds a Plus
  • F5 Load Balancer Experience 
  • Experience with Protocols BGP/ OSPF/ EIGRP
  • Enterprise Level Experience
Additional Information

Sr. Network Engineer