Senior Network Systems Administrator

4 weeks ago


Crane, Indiana, United States Modern Technology Solutions Inc Full time

Job Summary

Modern Technology Solutions, Inc. (MTSI) is seeking an experienced Systems Administrator to work in a large-scale and enterprise environment. The Network Engineer will provide on-going day-to-day support for the development of a new multi-level secure network.

Key Responsibilities

  • Design, develop, and deploy network infrastructure in the wide area network
  • Perform day-to-day network support tasks associated with add moves and changes and troubleshooting on network
  • Administer, manage, and maintain all Cisco routers, switches, firewalls, (Fortinet and Cisco) software and appliances
  • Manage Fortinet SSLVPN over multiple sites
  • Responsible for maintenance of all monitoring and reporting systems
  • Take ownership of change control process for all network related issues
  • Configure and install various network devices and services
  • Monitor performance and ensure system availability and reliability
  • Monitor system resource utilization, trending, and capacity planning
  • Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
  • Select and implement security tools, policies, and procedures in conjunction with the company's security team
  • Work with vendors and other IT personnel for problem resolution
  • Perform on-call duty for non-business hours support as per shift assignments
  • Perform administrative tasks pertaining to time entry and status reporting

Requirements

  • Bachelor's degree in computer science, related analytical field, or equivalent experience
  • 6+ years of proven experience managing large-scale multi-vendor networks
  • Active Secret clearance
  • Expertise in network designs, routing, Software Defined Networks (SDN), Virtual Networks, Subnets, IPAM, DNS, Firewalls, TCP/IP, IPv4, and IPv6
  • Experience supporting multiple classification of system networks Unclass, Secret, SAP, and TS

About MTSI

MTSI is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.



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