F5 Network Engineer

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 .

The successful candidate will be responsible for designing, configuring, testing, and implementing robust LAN/WAN solutions that allow enterprise applications to utilize the MCEN De-Militarized Zone (DMZ). The engineer will manage network traffic routing, support daily operations for both on-premises and cloud networks (AWS, Azure) and play a critical part in troubleshooting and resolving network connectivity issues.

Responsibilities include but are not limited to:

• 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 Security Technical Implementation Guides (STIGs) to all relevant network components.
• Achieve and maintain all required Information Assurance (IA) certifications and training for privileged access to the MCEN.

Minimum Qualifications:

• Bachelor’s Degree with at least 4 years of related experience in DoD cloud network constructs in AWS or Azure. An additional 2 years of experience may be substituted in lieu of degree.
• 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).

Preferred Qualifications:

• Current experience supporting Marine Corps Enterprise Networks
• F5 Certified Technical Specialist certifications for ASM (Test 303), APM (Test 304), and LTM (Tests 301A/301B).

Clearance Requirements:

• An active DoD Secret clearance is required for this position.

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [e-mail] and provide your name and contact information.