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Sr. Network Engineer with Security Clearance

Titan TechnologiesDept Homeland Security, DC🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Dept Homeland Security, DC, United States
Posted
6 weeks ago
AWSAzureDNS

Job Description

Titan Technologies is seeking a Senior Network Engineer to design, implement, and maintain enterprise LAN/WAN environments. The Senior Network Engineer will provide advanced support for routing, switching, network performance optimization, and access control across enterprise-scale systems within the Department of Homeland Security (DHS). Duties and Responsibilities Design, configure, and maintain enterprise network systems. Support routing protocols, VLAN segmentation, NAT, and firewall rule sets. Capture, analyze, and optimize network performance.

Implement and maintain network security measures and access controls. Provide Tier 3 troubleshooting and root cause analysis. Lead preventative network monitoring and capacity planning activities. Provide work leadership and training to junior network engineers. Support secure cloud networking (Azure, AWS, hybrid). You MUST have: 7+ years of professional network engineering experience. Expertise with DNS, DHCP, NTP, IPv4/IPv6, and BGP.

Cisco Certified Network Associate (CCNA) OR Cisco Certified Network Professional (CCNP)
ITIL 4 Foundation (preferred)
Cloud certification (Azure, AWS, etc) (preferred)
A DoD Secret clearance is required. Bachelor’s degree in Information Technology, Computer Science, or related field.

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