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Implementations Network Engineer III

LightGrid, LLC
Scott, IL Full Time
POSTED ON 9/12/2026
AVAILABLE BEFORE 10/11/2026
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Job Type
Full-time
Description

LightGrid is Hiring an Implementations Network Engineer to work at Scott AirForce Base, IL. ACTIVE DOD SECRET is required. 



Primary Responsibilities: Responsible for performing and training team on the following duties:

  • Perform customer coordination, Initial Test and Acceptance (IT&A), execution of all reporting functions, and complete data input associated with new service activations to ensure they are implemented in accordance with Defense Information Systems Agency (DISA) standards.
  • Work directly with customers, solution architects and vendor SMEs to implement changes and also identify, analyze, and resolve issue.
  • Manage Service Orders, in accordance with Change Management procedures.
  • Ensure Telecommunication Service Orders (TSOs) are in place and accurate for scheduled network additions and changes.
  • Initiate network device configurations using configlets.
  • Analyze DISN and databases to validate and implement customer requirements.
  • Design and implementation of solutions to highly technical problems through testing, documentation and modification of configurations on network devices.
  • Coordinate and program customer circuit activation with commercial vendors to establish the engineered solution for end-to-end connectivity.
  • Perform network monitoring to assess if deployed changes have caused impacts to customer traffic using provided expectations of traffic behavior, lessons learned, and customer reporting.
  • Utilize systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional requirements in support of customer resources.
  • Engage with the DISA project managers and/or customers to resolve issues with incomplete or unclear requirements.
  • Reach out to stakeholders and facilitate approvals as necessary to ensure continual forward progress of the service request.
Requirements

 

Basic Qualifications:

  • Proficient knowledge of various network hardware equipment specifications, configuration and testing processes, and industry specifications.
  • Knowledge of configuring, activating, testing, and analyzing network systems.
  • Network engineering, problem management, and performance management experience.
  • Understanding of basic telecommunications and information technology terms and technology.
  • Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers.
  • Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls).
  • Ability to work in a team environment, but self-driven to complete assignments while continually developing proficiencies in processes.
  • Strong written and verbal communications, team building and collaboration skills.
  • An active Secret security clearance is required.
  • DoD-8570 IAT Level 2 baseline certification (Security CE or equivalent).

Preferred Qualifications:

  • Prior experience at DISA, or knowledge of DISA systems and processes.
  • Prior experience with SharePoint data entry.
  • Experience performing customer outreach.
  • Experience with DISA Request Fulfillment process and associate documents (TSRs, TSOs, completion reports) and circulars experience.
  • Basic understanding of Department of Defense, its policies, and hierarchy.
  • Basic understanding of DISA organizational structure and how different elements (DITCO, etc.) contribute to fulfilling mission partner TSR requirements.
  • Network certifications: Cisco Certifications (CCNA, CCNP, etc.), Microsoft certifications (MCSE, etc.), security certifications (Security CE, CISSP, etc.)- ITIL certification.

Required Education and Experience:

  • Requires BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience. (Or equivalent combination of education and/or experience.)

Salary.com Estimation for Implementations Network Engineer III in Scott, IL
$110,709 to $130,564
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