LAN/WAN Operations Engineer

4 weeks ago


Mansfield, Nottinghamshire, United Kingdom ERT Full time

Position Overview
ERT is looking for a Network Engineer to support critical operations for satellite control missions. The role involves ensuring smooth mission execution, conducting routine maintenance, troubleshooting issues, performing root cause analysis, and aiding in the implementation of technological upgrades and integration of new systems. The Network Engineer will be responsible for planning and coordinating activities, identifying dependencies, mitigating risks, executing low-impact procedures, performing analyses, implementing configurations, and creating as well as updating documentation and diagrams. Key responsibilities include:

  • Carrying out routine tasks and executing procedures to manage and maintain network infrastructure hardware and software.
  • Analyzing, troubleshooting, and resolving operational issues within the LAN/WAN framework.
  • Supporting integration initiatives for architectural enhancements, new systems, migrations, operating system upgrades, hardware enhancements, and more.
  • Documenting configuration changes in the configuration management system.
  • Monitoring and reporting on device health and status, bandwidth utilization, uptime, outage tracking, and threat detection/prevention.
  • Recording problem resolution activities in the ticketing system.
  • Reviewing and maintaining documentation and Standard Operating Procedures.
  • Providing on-call and after-hours support as necessary.

Required Qualifications

A minimum of 4 years of experience leading to:

  • Expertise in fault tolerance and high availability, stateful failover, open standards solutions, system performance, and Continuity of Operations (COOP).
  • Familiarity with Next-generation firewalls (NGFW), security zones, and defense-in-depth strategies.
  • Proficiency in configuring, optimizing, and troubleshooting routing protocols such as OSPF and BGP.
  • Skills in configuring, optimizing, and troubleshooting network protocols including VRRP (or HSRP), STP, LACP, MLAG (or vPC), Dot1q, among others.
  • Knowledge of cabling standards such as TIA/EIA, ISO/IEC, IEEE, and others.

Candidates must be U.S. Citizens or Permanent Residents and have resided in the United States for at least 3 of the past 5 years to qualify for a background investigation necessary for security clearance.

Educational Background
A Bachelor’s degree in engineering, computer science, a related field, or equivalent experience is required.

Employee Benefits
All full-time employees are eligible for a comprehensive benefits package that includes Medical, Dental, Vision, 401(k), Paid Time Off, and 11 Paid Federal Government Holidays.

Work Environment
This position requires on-site work at the designated facility.

ERT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will be considered for employment without regard to race, color, religion, sex, national origin, disability, or protected Veteran status.



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