Network Engineer (Onsite Hybrid - Arlington, VA)

Marathon TS•Arlington, VA

2d•Hybrid

About The Position

Marathon TS is seeking a Network Engineer to support Client ICE PMO. This multidisciplinary IT professional will primarily focus on network administration and multi-platform environments, designing, implementing, and supporting secure, resilient network infrastructure across on-premises, virtualized, and cloud deployments. The role includes developing networks that can handle operational data spikes, protecting mission-critical applications, and securing network traffic and connected devices.

Requirements

Juniper Networks Certified Internet Specialist certification or an equivalent professional networking certification.
At least 5 years of hands-on experience with routers, switches, and firewalls in on-premises, virtualized, and cloud network environments.
Experience supporting and securing edge/IoT network devices and enterprise networks.
Experience with data center cross-connects and interconnects, such as carrier meets, cloud on-ramps, and data center peering.

Nice To Haves

Juniper Networks Certified Internet Professional certification.
Experience with Mist and/or Meraki networking solutions.
Experience with cellular private networks.
Experience designing or supporting Azure cloud networking solutions.
Experience with hyperconverged networking.
Experience with Azure Local deployments.
Storage administration experience, including tape-based storage.
Experience with identity management, such as directory services and authentication/authorization integration.
Experience participating in or supporting incident response activities.

Responsibilities

Design network pathways capable of sustaining operational network data spikes.
Implement quality of service policies and bandwidth throttling to prevent uploads from interfering with mission-critical applications.
Design LAN and WAN architecture to support high-speed data transmissions.
Maintain end-to-end encryption for data in transit.
Manage firewalls, zero-trust network access, and VLAN segmentation to isolate Body Worn Camera traffic and prevent unauthorized access or malware spread.
Configure and maintain network switches.
Design and manage high-density Wi-Fi networks to ensure secure connections.
Manage and secure dedicated circuits and internet gateways routing traffic.
Use network monitoring to track bandwidth utilization, port status, and overall network health.
Collaborate with vendors and ISPs to troubleshoot complex routing issues, plan system upgrades, and integrate new hardware.