F5 Network Engineer Job at MANTECH, Stafford, TX

  • MANTECH
  • Stafford, TX

Job Description

Salary: $100,000 - 140,000 per year Requirements:

  • Bachelors degree and at least 4 years of related experience with DoD cloud network environments in AWS or Azure; an additional 2 years of experience may substitute for the degree.
  • Proficiency with Cisco and Juniper network devices, including routers and switches.
  • CCNA or JNCIA-JUNOS certification.
  • DoDD 8140/8570-compliant certification, such as current Security+.
  • Active DoD Secret clearance.
  • Ability to remain stationary for 50% of the time, move around the office occasionally, and communicate frequently with colleagues, management, and customers, including through presentations.
  • Preferred: Current experience supporting Marine Corps Enterprise Networks.
  • Preferred: F5 Certified Technical Specialist certifications for ASM (Test 303), APM (Test 304), and LTM (Tests 301A/301B).
Responsibilities:
  • Design, configure, test, and implement enterprise LAN/WAN solutions using Cisco and Juniper equipment to support applications using the MCEN DMZ.
  • Manage network traffic routing and support daily operations across on-premises and cloud environments, including AWS and Azure.
  • Develop, update, and validate network integration documentation.
  • Troubleshoot and resolve connectivity issues reported by application owners.
  • Evaluate and apply DISA Security Technical Implementation Guides to relevant network components.
  • Obtain and maintain the Information Assurance certifications and training required for privileged access to the MCEN.
Technologies:
  • AWS
  • Azure
  • Cloud
  • Cisco
  • Support
  • LAN
  • Network
  • Security
  • Hardware

More:

We are MANTECH, partnering with hackajob to connect exceptional professionals with this opportunity. Were seeking a motivated, customer-focused F5 Network Engineer to join our team in Stafford, Virginia. The role supports enterprise networking and network operations.

last updated 42 week of 2026

Job Tags

Full time, Work at office

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