On-Site F5 Systems Engineer — TS/SCI

DAn Solutions, Inc

Sterling (VA)

On-site

USD 120,000 - 180,000

Full time

14 days+

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Job summary

DAn Solutions, Inc. is seeking an experienced F5 Systems Engineer to support secure government networks onsite in Sterling, VA.

The role emphasizes traffic management, application delivery, system availability, and the engineering of F5 technologies across multiple data centers. The ideal candidate will hold TS/SCI with CI polygraph, DoD 8570 IAT Level II, and F5 certifications, with hands-on experience across LTM/ASM/APM and global traffic management.

Qualifications

Active TS/SCI clearance with CI polygraph.
DoD 8570 IAT Level II certification compliance required.
Experience deploying and managing enterprise network infrastructure.
Strong knowledge of F5 technologies (LTM, ASM, APM).

Responsibilities

Configure, administer, and troubleshoot F5 appliances across data centers.
Design, deploy, and maintain F5 solutions (LTM, ASM, BIG-IQ, APM).
Support global traffic management and advanced traffic management capabilities.
Develop technical requirements, system documentation, and operating procedures.
Monitor and troubleshoot security infrastructure, connectivity, and performance.
Recommend improvements to reliability, security, and performance.
Test software releases, upgrades, and features.
Perform capacity planning and configuration optimization.
Collaborate with networking, infrastructure, virtualization, and security teams.
Coordinate hardware and virtual appliance upgrades and maintenance.