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Senior Network Administrator - Careers at Leidos

Leidos

Senior Network Administrator - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Senior Network Administrator Opportunity at Leidos

Leidos seeks a Senior Network Administrator for the DOE Portsmouth site in Piketon, Ohio. Provide advanced technical leadership in designing, implementing, and securing enterprise network infrastructure. As a subject matter expert, lead troubleshooting, architecture development, and mentor junior staff in a high-stakes government environment.

Key Responsibilities

  • Design scalable, secure networks across on-premises and hybrid setups.
  • Lead upgrades, migrations, and major infrastructure projects.
  • Implement firewalls, IDS/IPS, VPNs, and zero-trust security.
  • Perform capacity planning, performance tuning, and risk assessments.
  • Mentor Network Administrators and collaborate with IT teams.
  • Drive disaster recovery planning and ensure regulatory compliance.

Required Qualifications

  • Bachelor’s in CS/IT or equivalent + 2 years enterprise experience.
  • DOE Q clearance eligibility and DOE Ports experience.
  • Expertise in Cisco IOS, Nexus, wireless, ISE, and secure connectivity.

Preferred Qualifications

  • CCNP or higher Cisco certifications.
  • Cloud/hybrid networking and regulated environment experience.
  • Strong documentation and stakeholder skills.

Why Leidos?

Join a team that outthinks and outpaces the status quo. Work on mission-critical DOE projects with competitive pay ($59,150 - $106,925), clearance support, and growth opportunities. Piketon, OH offers a secure site with impactful federal work.

Locations

  • Piketon, Ohio, United States

Salary

59,150 - 106,925 USD / yearly

Estimated Salary Rangehigh confidence

59,150 - 106,925 USD / yearly

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

Skills Required

  • Cisco IOS and Nexus OSintermediate
  • Routing protocols and switchingintermediate
  • Cisco wireless, ISE, Primeintermediate
  • Firewall and IDS/IPS configurationintermediate
  • VPN and zero-trust securityintermediate
  • Network capacity planningintermediate

Required Qualifications

  • Bachelor’s degree in Computer Science/IT or equivalent with 2+ years enterprise network experience (experience)
  • DOE Q security clearance eligibility (experience)
  • DOE Ports experience required (experience)
  • Advanced Cisco expertise in multi-site environments (experience)
  • Leadership in technical initiatives (experience)
  • CCNP or higher certification (preferred) (experience)

Responsibilities

  • Design and maintain scalable enterprise network architectures
  • Lead complex troubleshooting for critical incidents
  • Architect advanced network security solutions
  • Mentor junior staff and enforce standards
  • Conduct capacity planning and disaster recovery testing
  • Partner with cybersecurity and cloud teams for end-to-end solutions

Benefits

  • general: Competitive salary $59,150 - $106,925
  • general: DOE Q clearance sponsorship
  • general: Comprehensive health and retirement plans
  • general: Professional development and certifications
  • general: Mission-critical work at DOE Portsmouth site
  • general: Career growth in government contracting

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Jobs in Piketon OHLeidos CareersDOE Q Clearance JobsCisco NetworkingUnited States Government ContractingEngineeringInformation TechnologySecurity

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Leidos logo

Senior Network Administrator - Careers at Leidos

Leidos

Senior Network Administrator - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Senior Network Administrator Opportunity at Leidos

Leidos seeks a Senior Network Administrator for the DOE Portsmouth site in Piketon, Ohio. Provide advanced technical leadership in designing, implementing, and securing enterprise network infrastructure. As a subject matter expert, lead troubleshooting, architecture development, and mentor junior staff in a high-stakes government environment.

Key Responsibilities

  • Design scalable, secure networks across on-premises and hybrid setups.
  • Lead upgrades, migrations, and major infrastructure projects.
  • Implement firewalls, IDS/IPS, VPNs, and zero-trust security.
  • Perform capacity planning, performance tuning, and risk assessments.
  • Mentor Network Administrators and collaborate with IT teams.
  • Drive disaster recovery planning and ensure regulatory compliance.

Required Qualifications

  • Bachelor’s in CS/IT or equivalent + 2 years enterprise experience.
  • DOE Q clearance eligibility and DOE Ports experience.
  • Expertise in Cisco IOS, Nexus, wireless, ISE, and secure connectivity.

Preferred Qualifications

  • CCNP or higher Cisco certifications.
  • Cloud/hybrid networking and regulated environment experience.
  • Strong documentation and stakeholder skills.

Why Leidos?

Join a team that outthinks and outpaces the status quo. Work on mission-critical DOE projects with competitive pay ($59,150 - $106,925), clearance support, and growth opportunities. Piketon, OH offers a secure site with impactful federal work.

Locations

  • Piketon, Ohio, United States

Salary

59,150 - 106,925 USD / yearly

Estimated Salary Rangehigh confidence

59,150 - 106,925 USD / yearly

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

Skills Required

  • Cisco IOS and Nexus OSintermediate
  • Routing protocols and switchingintermediate
  • Cisco wireless, ISE, Primeintermediate
  • Firewall and IDS/IPS configurationintermediate
  • VPN and zero-trust securityintermediate
  • Network capacity planningintermediate

Required Qualifications

  • Bachelor’s degree in Computer Science/IT or equivalent with 2+ years enterprise network experience (experience)
  • DOE Q security clearance eligibility (experience)
  • DOE Ports experience required (experience)
  • Advanced Cisco expertise in multi-site environments (experience)
  • Leadership in technical initiatives (experience)
  • CCNP or higher certification (preferred) (experience)

Responsibilities

  • Design and maintain scalable enterprise network architectures
  • Lead complex troubleshooting for critical incidents
  • Architect advanced network security solutions
  • Mentor junior staff and enforce standards
  • Conduct capacity planning and disaster recovery testing
  • Partner with cybersecurity and cloud teams for end-to-end solutions

Benefits

  • general: Competitive salary $59,150 - $106,925
  • general: DOE Q clearance sponsorship
  • general: Comprehensive health and retirement plans
  • general: Professional development and certifications
  • general: Mission-critical work at DOE Portsmouth site
  • general: Career growth in government contracting

Target Your Resume for "Senior Network Administrator - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Network Administrator - 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 Administrator - 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 Piketon OHLeidos CareersDOE Q Clearance JobsCisco NetworkingUnited States Government ContractingEngineeringInformation TechnologySecurity

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

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.