JOB RESPONSIBILITIESMaintain and support network infrastructure (Cisco, Palo Alto) including firewalls, routers, switches, LANs, WANs, site-to-site VPNs, remote access VPNs, and wireless networksImplement network configuration changes per approved architecture and design direction from senior engineers and IT leadershipAssist in the planning and deployment of cloud network infrastructure in AWS, including basic VPC configuration, VPN connectivity, and security groups, as the team expands into cloud environmentsApply security best practices in all configuration, change, and support activities; flag and escalate security concerns through appropriate channelsContribute to the development and maintenance of network documentation, diagrams, SOPs, and configuration records for corporate and customer environmentsSupport program engineering activities including enterprise configuration management, change control, and training documentation for network capabilitiesRespond to tickets (Slack/GitLab) and provide Tier 2/3 support, tracking and resolving issues in a timely mannerAssist in evaluating and implementing network solutions for corporate and customer environments, working collaboratively with senior staffSupport hardware lifecycle activities including equipment refresh, software upgrades, and routine patchingCoordinate with vendors and internal stakeholders to support procurement and delivery of network products and servicesREQUIRED SKILLS AND QUALIFICATIONSActive DoD SECRET clearance, with the ability to obtain a TS/SCI clearanceMust be a US citizenS. A successful candidate will bring hands-on experience maintaining enterprise network environments and a willingness to grow technical skills - including early-stage exposure to cloud networking - under the direction of senior engineers and IT leadership.