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Senior Network Engineer (NE-3) - Careers at Leidos

Leidos

Senior Network Engineer (NE-3) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' National Security Sector as a Senior Network Engineer

Leidos is seeking a Senior Network Engineer (NE-3) for our Cyber & Analytics Business Area (CABA) in Laurel, MD. Be part of a high-impact team delivering Security Engineering, Computer Network Operations (CNO), SIGINT, and Cryptographic Key Management for mission-critical national security programs. Work in a central, customer-focused environment with no travel required.

Key Responsibilities

  • Perform complex network and telecom problem analysis and resolution.
  • Evaluate and recommend solutions for performance, optimization, and security.
  • Optimize network traffic flow, reduce latency, and boost throughput using advanced analytics.
  • Design solutions supporting BGP, policy-based routing, IPSec, firewalls, load-balancing, and WAN acceleration.
  • Lead and mentor Level 0-2 engineers, verifying compliance with procedures.
  • Integrate emerging network technologies to meet evolving mission needs.

Required Qualifications

  • 12-15 years as Network Engineer (Bachelor’s in technical field or equivalent experience).
  • Active TS/SCI with Polygraph.
  • CCNA and CCNP certifications.

Why Leidos?

Thrive in a dynamic, fast-paced environment with competitive pay ($116,350 - $210,325), comprehensive benefits including 401K match, flexible schedules, education support, and more. Outthink, outbuild, and outpace the status quo on programs with proven success. Apply now to advance your career in national security.

Locations

  • Laurel, Maryland, United States

Salary

116,350 - 210,325 USD / yearly

Estimated Salary Rangehigh confidence

116,350 - 210,325 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Network Problem Analysisintermediate
  • Network Performance Optimizationintermediate
  • Traffic Flow Managementintermediate
  • Routing Protocols (BGP, Policy-Based)intermediate
  • IPSec Tunneling & NATintermediate
  • Firewall & Load-Balancingintermediate
  • WAN Accelerationintermediate
  • Network Monitoring Toolsintermediate
  • CCNAintermediate
  • CCNPintermediate

Required Qualifications

  • 12-15 years Network Engineering experience (experience)
  • Bachelor’s degree in technical discipline (or 5 extra years experience) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • CCNA and CCNP certifications (experience)

Responsibilities

  • Conduct complex network problem analysis and resolve issues
  • Research, recommend, and evaluate network performance, optimization, and security solutions
  • Optimize end-to-end network performance and traffic flow
  • Minimize latency and maximize throughput using analytic tools
  • Assist teams in formulating mission-driven solutions
  • Design/verify solutions for routing, BGP, traffic shaping, IPSec, firewalls, load-balancing
  • Integrate new network/telecom technologies
  • Provide guidance/leadership to Level 0-2 engineers
  • Verify/validate junior engineers' activities and procedures

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Leidos logo

Senior Network Engineer (NE-3) - Careers at Leidos

Leidos

Senior Network Engineer (NE-3) - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' National Security Sector as a Senior Network Engineer

Leidos is seeking a Senior Network Engineer (NE-3) for our Cyber & Analytics Business Area (CABA) in Laurel, MD. Be part of a high-impact team delivering Security Engineering, Computer Network Operations (CNO), SIGINT, and Cryptographic Key Management for mission-critical national security programs. Work in a central, customer-focused environment with no travel required.

Key Responsibilities

  • Perform complex network and telecom problem analysis and resolution.
  • Evaluate and recommend solutions for performance, optimization, and security.
  • Optimize network traffic flow, reduce latency, and boost throughput using advanced analytics.
  • Design solutions supporting BGP, policy-based routing, IPSec, firewalls, load-balancing, and WAN acceleration.
  • Lead and mentor Level 0-2 engineers, verifying compliance with procedures.
  • Integrate emerging network technologies to meet evolving mission needs.

Required Qualifications

  • 12-15 years as Network Engineer (Bachelor’s in technical field or equivalent experience).
  • Active TS/SCI with Polygraph.
  • CCNA and CCNP certifications.

Why Leidos?

Thrive in a dynamic, fast-paced environment with competitive pay ($116,350 - $210,325), comprehensive benefits including 401K match, flexible schedules, education support, and more. Outthink, outbuild, and outpace the status quo on programs with proven success. Apply now to advance your career in national security.

Locations

  • Laurel, Maryland, United States

Salary

116,350 - 210,325 USD / yearly

Estimated Salary Rangehigh confidence

116,350 - 210,325 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Network Problem Analysisintermediate
  • Network Performance Optimizationintermediate
  • Traffic Flow Managementintermediate
  • Routing Protocols (BGP, Policy-Based)intermediate
  • IPSec Tunneling & NATintermediate
  • Firewall & Load-Balancingintermediate
  • WAN Accelerationintermediate
  • Network Monitoring Toolsintermediate
  • CCNAintermediate
  • CCNPintermediate

Required Qualifications

  • 12-15 years Network Engineering experience (experience)
  • Bachelor’s degree in technical discipline (or 5 extra years experience) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • CCNA and CCNP certifications (experience)

Responsibilities

  • Conduct complex network problem analysis and resolve issues
  • Research, recommend, and evaluate network performance, optimization, and security solutions
  • Optimize end-to-end network performance and traffic flow
  • Minimize latency and maximize throughput using analytic tools
  • Assist teams in formulating mission-driven solutions
  • Design/verify solutions for routing, BGP, traffic shaping, IPSec, firewalls, load-balancing
  • Integrate new network/telecom technologies
  • Provide guidance/leadership to Level 0-2 engineers
  • Verify/validate junior engineers' activities and procedures

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Senior Network Engineer (NE-3) - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Network Engineer (NE-3) - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Network Engineer (NE-3) - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Laurel MDLeidos CareersNetwork EngineeringDefense ITClearance JobsUnited States HiringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Network Engineer (NE-3) - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.