Network Designer (TS/SCI Clearance with Full Scope Poly Required)

J&T Business Consulting; Town of Springfield (WI); On-site; USD 128,000 - 145,000; Full time

Benefits offered by this job

Health, Dental, and Vision Insurance

Life and Disability Insurance

Paid Holidays and PTO

Tuition Reimbursement

401(k) Plan with Company Match

Job summary

Springfield, United States-based Network Designer role requiring TS/SCI with Poly. Will support government customers' global enterprise networks and engage in hands-on router engineering and operation across MPLS WAN architectures. DoD 8140 IAT Level 2 and 16 years experience needed.

Salary range listed: $128,000–$145,000. Benefits include health, life, disability insurance, PTO, tuition reimbursement, and 401(k) with company match. Equal opportunity employer.

Qualifications

• Active TS/SCI clearance with polygraph.
• 16 years of experience (combination of work history and education).
• DoD 8140 Information Assurance Technical Level 2 certification required.
• Hands-on router engineering and/or operation experience.

Responsibilities

• Responsible for MPLS WAN overall architecture.
• Developing MPLS WAN services solutions.
• Perform lab equipment evaluation, integration, and testing.
• Assist with the security accreditation process.
• Develop and maintain technical documentation.
• Provide Tier-4 production troubleshooting and proactive network analysis.

Skills

MPLS WAN architecture

Hands-on router engineering

Router operation experience

Clearance TS/SCI with Poly

DoD 8140 IAT Level 2

Education

16 years of combined experience (education + work history)

Tools

DoD 8140 IAT Level 2

Job description

Network Designer (TS/SCI Clearance with Full Scope Poly Required)

Springfield, United States | Posted on 11/12/2026

The Design Engineer will support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery for customer requirements in a mission-focused operational ente rprise. Additionally, the candidate must have experience with hands-on router engineering and/or operation.

• Responsibility for the Multiprotocol Label Switching (MPLS) Wide Area Network (WAN) overall architecture
• Developing MPLS WAN services solution
• Performing lab equipment evaluation, integration, and testing
• Assisting with the security accreditation process
• Developing and maintaining relevant technical documentation
• On an as-needed basis, supporting Tier-4 production troubleshooting and developing proactive network analysis solutions for the operations team

Required Skills & Qualifications

• Clearance: Active TS/SCI with Polygraph required
• Experience & Education: Candidate must have 16 years of experience that can be a combination of work history and education (Doctorate + 8 years, Bachelor's + 12 years, Associate's + 14 years, or High School Diploma + 16 years)
• Certifications: Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2 required
• Technical Experience: Hands-on router engineering and/or operation experience
• Salary Range: $128, 000 – $145, 000 (A good-faith estimate reflecting various experience levels, skills, geographic location, and contractual requirements)

Benefits Package

• Comprehensive Health, Dental, and Vision Insurance
• Basic Life and Disability Insurance
• Paid Holidays and Paid Time Off (PTO)
• Tuition Reimbursement
• 401(k) Plan with Company Match

Equal Employment & Diversity

We are committed to the principles of diversity and equal employment opportunity. It is our policy to recruit, hire, train, and promote individual s without regard to race, color, national or ethnic origin, pregnancy, age, religion, disability status, sex, sexual orientation, gender identity and expression, veteran status, genetic information, or any other characteristic protected under applicable federal or state law.