F5 Network Engineer - DoD DMZ, Cloud & IA

ManTech; Stafford (VA); On-site; USD 95,000 - 130,000; Full time

Job summary

MANTECH seeks a motivated, career and customer-oriented F5 Network Engineer to join our team in Stafford, VA. You will design, configure, test, and implement robust LAN/WAN solutions for DMZ access, manage routing for on-premises and cloud networks (AWS, Azure), and help troubleshoot connectivity issues.

The role requires DoD Secret clearance, CCNA or JNCIA-JUNOS, and DoD 8570/8140 compliance (Security+). Preference for Marine Corps Enterprise Networks experience and F5 ASM/APM/LTM

Qualifications

• Bachelor’s Degree with at least 4 years of related experience in DoD cloud network constructs in AWS or Azure.
• Demonstrated proficiency with Cisco and Juniper network devices (routers, switches).
• A Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Internet Associate for JUNOS (JNCIA-JUNOS) certification is required.
• DoDD 8140/8570 compliant/certified (e.g., current Security+ certification).

Responsibilities

• Design and implement enterprise networking solutions using Cisco and Juniper hardware.
• Manage and support daily operations of network traffic routing for on-premises and cloud environments.
• Develop, update, and validate all network integration documentation.
• Support troubleshooting activities for network connectivity issues reported by application owners.
• Evaluate and apply DISA STIGs to all relevant network components.
• Achieve and maintain all required IA certifications and training for privileged access to the MCEN.

Skills

CCNA

JNCIA-JUNOS

Security+

DoD cloud networking

Network troubleshooting

LAN/WAN design

Education

Bachelor’s degree in a related field

Tools

Cisco devices

Juniper devices

AWS

Azure

F5 certifications

Job description

MANTECH seeks a motivated, career and customer-oriented F5 Network Engineer to join our team in Stafford, VA. You will design, configure, test, and implement robust LAN/WAN solutions for DMZ access, manage routing for on-premises and cloud networks (AWS, Azure), and help troubleshoot connectivity issues.

The role requires DoD Secret clearance, CCNA or JNCIA-JUNOS, and DoD 8570/8140 compliance (Security+). Preference for Marine Corps Enterprise Networks experience and F5 ASM/APM/LTM