Mid-Level Transport Network Engineer

Leidos is seeking a Network Engineer to execute patch testing, STIG compliance assessments, and lab validation for assigned network infrastructure domain. Work independently with minimal oversight to ensure thorough testing and accurate recommendations supporting a 72-hour SLA.

Responsibilities

• Execute comprehensive patch testing in lab environments (standalone, HA, stacks).
• Perform quarterly STIG compliance scans and assessments.
• Build and maintain lab environments (virtual and hardware).
• Document test results and provide deployment recommendations.
• Troubleshoot patch failures and coordinate with vendors.
• Supervise and mentor junior engineers on testing activities.
• Maintain subject matter expertise on 10-15 solution types.
• Test 80-100 patches/year in assigned domain (30-35% of team workload).
• Complete 50-60 STIG assessments/year.
• Maintain lab availability and readiness for assigned solution types.
• Ensure accurate patch recommendations to minimize false positives/negatives.
• Facilitate knowledge transfer through documentation and mentorship.

Requirements

• Bachelor’s degree in a relevant field and 2-4 years of network engineering experience (routing, switching, load balancing, firewalls); equivalent experience may substitute for the degree.
• Must be a U.S. citizen with an active Secret clearance.
• Hands-on experience with F5, Cisco, Palo Alto, or similar platforms.
• Experience with STIG compliance and vulnerability management.
• Strong troubleshooting and root cause analysis skills.
• CCNA, Security+, or equivalent certifications required.

Pay

Pay Range: $59,150.00 - $106,925.00. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include responsibilities of the job, education, experience, knowledge, skills, abilities, internal equity, alignment with market data, applicable bargaining agreements, or other relevant laws.

Benefits

Leidos offers competitive compensation, health and wellness programs, income protection, paid leave, and retirement benefits. More details are available at www.leidos.com/careers/pay-benefits.