Senior F5 Load Balancer Engineer
Company : Leidos
Location : Alexandria, VA, 22314
Posted Date : 28 October 2025
Job Details
Join Our Team at Leidos!
At Leidos, we take pride in delivering innovative solutions powered by our dedicated and diverse team. We are committed to making a positive impact for our customers, communities, and environment. Our values guide everything we do, and we are looking for motivated individuals to thrive in this mission-driven atmosphere.
Your Future Starts Here!
The Digital Modernization Sector at Leidos is focused on enhancing our IT programs and digital transformation efforts, enabling us to serve our clients effectively. We are currently seeking a Load Balance Network Engineer Subject Matter Expert (SME) for a significant enterprise IT contract with the Department of Defense (DoD). Your responsibilities will encompass the implementation, operation, and maintenance of load balancer technologies within a global enterprise environment that spans various networks.
Key Responsibilities:
- Maintain operational integrity of SSL/TLS offloading and PKI authentication with F5 appliances.
- Ensure timely backups of load balancing configurations and PKI certificates as per client guidelines.
- Notify customers regarding impending PKI certificate expirations and assist in renewal processes.
- Create, manage, and troubleshoot load balanced IP address configurations.
- Collaborate with engineers and architects to develop effective technical solutions.
- Provide after-hours support to a 24/7 IT Operations Center for troubleshooting service outages.
- Document operating procedures and technical solutions to aid in troubleshooting efforts.
Qualifications:
- Proven experience administering and managing F5 load balancer appliances in large enterprise settings.
- Solid understanding of standards and tools related to F5 appliance monitoring and management.
- Technical expertise in backing up PKI certificates and appliance configurations.
- Ability to create, manage, and troubleshoot load balanced IP address arrangements.
- Experience working independently and in team settings to meet customer requirements.
- Familiarity with IT Service Management tools such as ServiceNow.
Certifications:
- Must meet DoDM certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher).
- Must possess at least an F5 Certified Administrator (201) certification or higher.
Education:
- Bachelor’s degree with 12 years of relevant experience, or a Master’s degree with 10 years of experience; equivalent experience will also be considered.
Security Clearance:
- Must be a U.S. citizen with a TS/SCI clearance (with or without polygraph).
We are looking for innovators and high achievers who are constantly thinking ahead. If you thrive in an environment where you can push the boundaries of what's possible, we want to hear from you!
Take the next step in your career with us and be part of something extraordinary!
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