Sr. Network Engineer

4 days ago

Arlington, United States Titan Technologies Full time

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 ResponsibilitiesDesign, 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.One or more of the following certifications:-Cisco Certified Network Associate (CCNA)-Cisco Certified Network Professional (CCNP)-CompTIA Security+ITIL 4 Foundation (preferred)Cloud certifications (AWS, Azure, etc)A DoD Secret clearance is required.Education:Bachelors degree in Information Technology, Computer Science, or related field.

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