Tier III Senior Network Engineer – Secure Enterprise Design

Leidos LLC; Tampa (FL); On-site; USD 73,000 - 133,000; Full time

Job summary

Leidos is seeking a Senior Network Engineer (Tier III) to support the GSM-O II and JCSE at MacDill AFB, FL. You will design, test, and implement routing and switching solutions, ensuring secure, scalable, and compliant network architectures across enterprise environments.

Responsibilities include providing Tier III support, evaluating new technologies, and presenting technical briefs to stakeholders. A Secret clearance is required, plus DoD 8140 IAT Level II certifications and relevant

Qualifications

• DoD 8140 IAT Level II certification required.
• BS Degree and 4-8 years of prior relevant experience; Masters with 2-6 years may be considered.
• Secret clearance required.
• CCNP Enterprise Education: BS Degree and 4-8 years of prior relevant experience or Masters with 2-6 years of relevant experience.

Responsibilities

• Provide Tier III routing and switching support with hands-on design, testing, and implementation of IGP, EGP, MPLS, VRF, and NFV/Service Chaining.
• Ensure end-to-end network performance across LAN, WAN, CAN, SAN, and data centers.
• Create design objectives, technical specs, performance requirements, and interoperability specs with government customers.
• Ensure designs comply with industry, DoD standards and RMF cybersecurity requirements.
• Develop briefings, papers, and spreadsheets to meet customer requirements.

Education

DoD 8140 IAT Level II certification

BS Degree

Masters degree

Secret Clearance

Job description

Leidos is seeking a Senior Network Engineer (Tier III) to support the GSM-O II and JCSE at MacDill AFB, FL. You will design, test, and implement routing and switching solutions, ensuring secure, scalable, and compliant network architectures across enterprise environments.

Responsibilities include providing Tier III support, evaluating new technologies, and presenting technical briefs to stakeholders. A Secret clearance is required, plus DoD 8140 IAT Level II certifications and relevant