Network Engineer

Amentum•Columbia, MD

27d•Onsite

About The Position

Come be part of a dynamic program that delivers enterprise infrastructure, systems engineering, and operational support across multiple mission-critical network environments. Our team designs, implements, and sustains modern technology solutions supporting real-world customer operations. We foster a highly collaborative and technical culture that values innovation, continuous learning, and professional growth. Team members are encouraged to expand their expertise through training opportunities, cross-functional collaboration, and hands-on experience with a wide range of technologies supporting complex operational environments.

Requirements

Working knowledge of enterprise networking concepts including routing, switching, VLANs, network segmentation, and TCP/IP protocols.
Ability to independently analyze technical issues and develop effective solutions for complex networking challenges.
Strong troubleshooting skills with experience diagnosing and resolving hardware, software, and connectivity issues.
Ability to communicate technical information effectively to both technical and non-technical stakeholders.
Experience supporting change management, configuration management, and operational maintenance activities.
Knowledge of cybersecurity principles and secure network design practices within enterprise environments.
Ability to work independently while collaborating effectively within a cross-functional engineering team.
4+ years of experience supporting enterprise network infrastructure and operations.
Experience designing, implementing, and maintaining enterprise network environments.
Experience supporting classified network environments.
Experience configuring and managing Cisco routing and switching platforms.
Experience administering Palo Alto firewalls and security policies.
Experience working with Type 1 encryption devices, including TACLANE technologies.
Experience utilizing enterprise ticketing and workflow management tools such as ServiceNow or Jira.
Security+ or equivalent IAT2 level certification
Cisco CCNA or higher certification
TS / SCI Security Clearance
High School Diploma or equivalent

Nice To Haves

Bachelor's Degree in Information Technology, Computer Science, Engineering, or related field
Experience supporting DoD, Intelligence Community, or other classified enterprise environments.
Experience implementing and maintaining NIST RMF, NIST 800-53, STIG, or CIS Benchmark requirements.
Experience with Cisco Identity Services Engine (ISE), Cisco DNA Center, or other enterprise network management platforms.
Experience with network automation, scripting, or infrastructure-as-code methodologies.
Experience supporting cloud-connected or hybrid enterprise network environments.
Prior military service.

Responsibilities

Design, implement, maintain, and optimize enterprise network infrastructure supporting mission-critical operations across multiple sites.
Configure and manage network devices including routers, switches, firewalls, and encryption devices in classified and enterprise environments.
Perform network troubleshooting, root cause analysis, and incident resolution to maintain high availability and operational performance.
Support implementation of network upgrades, technology refreshes, and infrastructure modernization initiatives.
Develop and maintain network architecture diagrams, technical documentation, standard operating procedures, and configuration baselines.
Monitor network performance, capacity, and security posture while proactively identifying opportunities for improvement.
Collaborate with systems, cybersecurity, and engineering teams to design secure and scalable network solutions.
Support vulnerability remediation efforts, compliance requirements, and configuration management activities in accordance with organizational policies and industry best practices.
Manage and resolve service requests, incidents, and change activities through established ticketing and workflow systems.
Evaluate emerging networking technologies and recommend solutions that improve reliability, security, and operational efficiency.
Serve as a technical contributor on a team of network engineers supporting complex enterprise and classified network environments.