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Network Engineer - Careers at Leidos

Leidos

Network Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Network Engineer in Arlington, VA

Leidos' Digital Modernization sector is hiring a skilled Network Engineer for a future 100% on-site role supporting GSM-O II infrastructure. Disrupt the status quo and drive mission-critical network solutions at the forefront of defense IT.

Primary Responsibilities

  • Deliver intermediate to senior-level expertise in network integration across multi-system environments.
  • Craft detailed technical implementation plans outlining actions, milestones, and critical paths.
  • Troubleshoot installation and upgrades for network hardware and systems.
  • Interface with customers, vendors, and teams to meet business/technical needs, including new circuit setups.
  • Author technical briefings, SOPs, standards, and status reports for senior leadership.
  • Contribute to network architecture designs and technology evaluations.
  • Collaborate on innovations to boost efficiency and operability.

Basic Qualifications

  • BS + 8+ years experience (or equivalent).
  • Active DoD TS/SCI clearance with CI Poly eligibility.
  • IAT Level II cert (e.g., Security+, CCNA Security).
  • Expertise in Cisco (S2S, DMVPN, BGP), Palo Alto Firewalls, AWS (VPCs, Route 53, Firewall Services).
  • ITIL knowledge, self-starter mindset, strong communication.

Preferred Qualifications

  • DISA experience, cloud network proficiency, Master’s in IT/Cybersecurity.

Why Leidos?

Outthink, outbuild, outpace. Competitive pay $92,300-$166,850 USD, top-tier benefits, and a culture that demands excellence. This posting opens October 1, 2025—apply now for future impact.

Locations

  • Arlington, Virginia, United States

Salary

92,300 - 166,850 USD / yearly

Estimated Salary Rangehigh confidence

92,300 - 166,850 USD / yearly

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

Skills Required

  • Cisco Switches and Routers (S2S, DMVPN, BGP)intermediate
  • Palo Alto Firewallsintermediate
  • AWS Network Design (VPCs, Route 53, Amazon Firewall Services)intermediate
  • Network Architecture (WAN/LAN/VPN)intermediate
  • Technical Documentation and Briefingsintermediate
  • ITIL Foundationintermediate
  • Security Best Practices and Disaster Recoveryintermediate

Required Qualifications

  • BS degree + 8+ years experience (or equivalent) (experience)
  • Active DoD TS/SCI clearance (w/ CI Poly eligibility) (experience)
  • IAT Level II Certification (CCNA Security, CySA+, etc.) (experience)
  • Excellent communication for technical/non-technical audiences (experience)

Responsibilities

  • Design, migrate, implement, and optimize network infrastructure on GSM-O II
  • Provide technical expertise for network integration and consolidation
  • Prepare technical implementation plans with milestones and timelines
  • Troubleshoot and resolve network hardware/system issues
  • Develop documentation, SOPs, and briefings for senior leadership
  • Evaluate emerging technologies and make recommendations
  • Collaborate with customers, vendors, and partners on requirements

Benefits

  • general: Competitive salary range $92,300 - $166,850
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) with company match
  • general: Professional development and certification reimbursement
  • general: Paid time off and flexible work-life balance programs

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Jobs in Arlington VALeidos CareersDefense IT JobsNetwork EngineeringGSM-O IIEngineeringInformation TechnologySecurity

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Leidos logo

Network Engineer - Careers at Leidos

Leidos

Network Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Network Engineer in Arlington, VA

Leidos' Digital Modernization sector is hiring a skilled Network Engineer for a future 100% on-site role supporting GSM-O II infrastructure. Disrupt the status quo and drive mission-critical network solutions at the forefront of defense IT.

Primary Responsibilities

  • Deliver intermediate to senior-level expertise in network integration across multi-system environments.
  • Craft detailed technical implementation plans outlining actions, milestones, and critical paths.
  • Troubleshoot installation and upgrades for network hardware and systems.
  • Interface with customers, vendors, and teams to meet business/technical needs, including new circuit setups.
  • Author technical briefings, SOPs, standards, and status reports for senior leadership.
  • Contribute to network architecture designs and technology evaluations.
  • Collaborate on innovations to boost efficiency and operability.

Basic Qualifications

  • BS + 8+ years experience (or equivalent).
  • Active DoD TS/SCI clearance with CI Poly eligibility.
  • IAT Level II cert (e.g., Security+, CCNA Security).
  • Expertise in Cisco (S2S, DMVPN, BGP), Palo Alto Firewalls, AWS (VPCs, Route 53, Firewall Services).
  • ITIL knowledge, self-starter mindset, strong communication.

Preferred Qualifications

  • DISA experience, cloud network proficiency, Master’s in IT/Cybersecurity.

Why Leidos?

Outthink, outbuild, outpace. Competitive pay $92,300-$166,850 USD, top-tier benefits, and a culture that demands excellence. This posting opens October 1, 2025—apply now for future impact.

Locations

  • Arlington, Virginia, United States

Salary

92,300 - 166,850 USD / yearly

Estimated Salary Rangehigh confidence

92,300 - 166,850 USD / yearly

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

Skills Required

  • Cisco Switches and Routers (S2S, DMVPN, BGP)intermediate
  • Palo Alto Firewallsintermediate
  • AWS Network Design (VPCs, Route 53, Amazon Firewall Services)intermediate
  • Network Architecture (WAN/LAN/VPN)intermediate
  • Technical Documentation and Briefingsintermediate
  • ITIL Foundationintermediate
  • Security Best Practices and Disaster Recoveryintermediate

Required Qualifications

  • BS degree + 8+ years experience (or equivalent) (experience)
  • Active DoD TS/SCI clearance (w/ CI Poly eligibility) (experience)
  • IAT Level II Certification (CCNA Security, CySA+, etc.) (experience)
  • Excellent communication for technical/non-technical audiences (experience)

Responsibilities

  • Design, migrate, implement, and optimize network infrastructure on GSM-O II
  • Provide technical expertise for network integration and consolidation
  • Prepare technical implementation plans with milestones and timelines
  • Troubleshoot and resolve network hardware/system issues
  • Develop documentation, SOPs, and briefings for senior leadership
  • Evaluate emerging technologies and make recommendations
  • Collaborate with customers, vendors, and partners on requirements

Benefits

  • general: Competitive salary range $92,300 - $166,850
  • general: Comprehensive health, dental, and vision insurance
  • general: 401(k) with company match
  • general: Professional development and certification reimbursement
  • general: Paid time off and flexible work-life balance programs

Target Your Resume for "Network Engineer - Careers at Leidos" , Leidos

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

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

Check Your ATS Score for "Network Engineer - 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 Arlington VALeidos CareersDefense IT JobsNetwork EngineeringGSM-O IIEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Network Engineer - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.