Onsite Network Security Engineer — Chantilly, VA

MANTECH; Virginia; Sur place; USD 110 000 - 160 000; Plein temps

Résumé du poste

MANTECH seeks a motivated Network Security Engineer to join our team in Chantilly, VA. This is an onsite position requiring TS/SCI clearance and a customer-focused mindset to support DoD networks.

The role involves Tier II/III security engineering, WAN/LAN/data center design support, and hands-on configuration using SolarWinds, Cisco Firepower FMC, and Cisco ISE. Collaboration with large teams and stakeholders is essential to drive secure infrastructure.

Qualifications

• 7+ years of experience in Network Security Engineering or related field.
• CCNA or equivalent certification required.
• DoD 8570IAT Level II and DoD 8570.1/DoD 8140.01 Level III certifications required within 6 months of hire.

Responsabilités

• Perform Tier II and Tier III network security engineering support.
• Assist in designing WAN, LAN, and data center solutions.
• Monitor and configure networks with SolarWinds, Firepower FMC, and ISE.
• Create and interpret detailed network security diagrams and baselines.
• Coordinate with large internal teams and Sponsor authorities.
• Participate in ITIL Service Lifecycle activities, including Change Requests.
• Deliver end-to-end analysis, requirements, cost estimation, and engineering package releases for customer environments.

Connaissances

Team coordination

ITIL processes

Security mindset

Formation

High School Diploma or GED (7+ years exp)

CCNA or equivalent routing/switching cert

DoD 8570IAT II (Security+)

DoD 8570.1/8140.01 IAT III

Outils

SolarWinds

Cisco Firepower FMC

Cisco ISE

VMware

Windows systems

Description du poste

MANTECH seeks a motivated Network Security Engineer to join our team in Chantilly, VA. This is an onsite position requiring TS/SCI clearance and a customer-focused mindset to support DoD networks.

The role involves Tier II/III security engineering, WAN/LAN/data center design support, and hands-on configuration using SolarWinds, Cisco Firepower FMC, and Cisco ISE. Collaboration with large teams and stakeholders is essential to drive secure infrastructure.