Network Administration Engineer

General information

Requisition # R60169 Locations USA-VT-South Burlington, USA-MD-Camp Springs Posting Date 05/06/2025 Security Clearance Required Public Trust/Suitability Remote Type Hybrid Time Type Full time

Description & Requirements

Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now—innovate and excel with ManTech!

ManTech seeks a motivated, career and customer-oriented Network Administration Engineer in South Burlington, VT or Camp Springs, MD.

Responsibilities include but are not limited to:

• Support network automation processes and procedures for configuration, management, testing, deployment, and operational support for virtual and physical devices with various scripting methods.  Works with an experienced team of network engineers in performing vulnerability and fault analysis on enterprise perimeter devices, and developing and implementing system remediation and recovery plans

• Use Maestro collaboration tools such as JIRA, Confluence to manage and document daily work efforts within an Agile methodology

• Build network configurations and connections, monitors and maintains network performance. Maintains worldwide networking environment by updating system configuration and directing system installation.

• Work autonomously on assigned tasks as well as collaboratively on larger projects across teams.

• Defines, documents, and enforces system standards. Troubleshoot network disruptions, outages and security incidents.  Install, configure and support network / firewall infrastructure within the enterprise

• Configure firewall rules (source, destination, port, protocol) as well as Layer7 based rules.  Creation / maintain firewall object library and application definitions. Network hardware configuration / performance tuning

• Utilize ServiceNow ticket and incident management system and incorporate automations with other management systems.  Function as member of team overseeing SNOW ticket queue to resolve escalation tickets from operations support tier.

Minimum Qualifications:

• 5 + years of enterprise network experience.

• Strong documentation skills using MS Office applications.

• Professional track record of enterprise network engineering LAN, WAN, WLAN, SDWAN.

• Experience with IPAM management (preferably Infoblox) and firewall configuration auditing / cleanup (preferably Palo Alto, Panorama).

• Strong skills in MS Office suite especially Word, Excel, Visio in the management and documentation of network design and administration.

• Experience with cloud AWS/Azure as well as on-premise virtualization platforms (VMWare: ESXi, NSX and Hyper-V).