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From the employer's careers site First seen 2 Nov 2026

F5 Load Balance Network Engineer

Leidos Alexandria, VA, VA senior full-time

Salary

$73,450 - $132,775 per year

Apply on Leidos

Description

Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This role involves implementing, operating, and maintaining load balancer technologies in a global enterprise across multiple networks.

The successful candidate will be responsible for:

  • Ensuring Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided by the F5 appliance is operational at all times
  • Backing up load balancing configurations and PKI certificates in accordance with customer policies
  • Alerting load balancing and reverse proxy customers prior to PKI certificate expiration and assisting with certificate renewals as necessary
  • Creating, managing, and troubleshooting load balanced IP address spaces
  • Developing and implementing technical solutions in collaboration with engineers and architects
  • Providing after-hours support to 24/7/365 IT Operations Center personnel to assist with troubleshooting service outages
  • Developing and updating technical solutions, operating procedures, and other documentation for 24/7/365 IT Operations Center personnel to assist with initial troubleshooting and triage efforts

The ideal candidate will have:

  • Experience administering and managing F5 load balancer appliances in an enterprise environment
  • Knowledge of standards, concepts, and tools to complete technology monitoring and management of F5 appliances
  • Technical knowledge backing up PKI certificates and appliance configurations
  • Experience creating, managing, and troubleshooting load balanced IP address spaces
  • Experience working independently in support of customer requirements
  • Experience interfacing with team members on requirements and solutions
  • Familiarity with IT Service Management products such as ServiceNow

Certifications:

  • DoDM 8140.03 (previously DoD 8570) – IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher)
  • F5 Certified Administrator (201) or higher certification

Education:

  • High School Diploma with 8+ years of relevant experience, Associate’s with 6+ years of experience, Bachelor’s degree with a minimum of 4+ years of relevant experience, or Master’s degree with 2 years of experience

Security Clearance:

  • US Citizenship is required
  • TS/SCI with Poly required for Position or TS/SCI and willingness to get a poly

The pay range for this position is $73,450.00 - $132,775.00.

Skills

Required

  • F5 load balancer
  • SSL/TLS
  • PKI authentication
  • load balancing configurations
  • IT Service Management

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Alexandria-VA/F5-Load-Balance-Network-Engineer_R-00194859

Apply on Leidos