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Network Engineer - Careers at Leidos

Leidos

Network Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Unleash Your Potential at Leidos

Leidos delivers innovative solutions for the Department of Homeland Security (DHS) Customs and Border Protection (CBP) Security Operations Center (SOC). Join our mission to prevent, identify, contain, and eradicate cyber threats across CBP networks, including LAN/WAN, cloud environments, and security devices.

Primary Responsibilities

  • Review AWS firewall and security group requests with a security-first mindset.
  • Troubleshoot complex networking issues in AWS.
  • Maintain scalable AWS architectures using VPCs, DNS, subnets, routing, and Terraform/CloudFormation.
  • Develop Linux/Ansible automation for network and security operations.
  • Collaborate cross-functionally to enforce policies and streamline operations via scripting.

Basic Qualifications

  • 8+ years in secure network design/implementation across on-premises and AWS.
  • Deep knowledge of Zero Trust, AWS capabilities, network security, Linux/Ansible.
  • Bachelor’s in relevant field + 8 years (or equivalent experience/certifications).
  • Active Public Trust clearance; must pass 5-year Background Investigation.

Preferred Qualifications

  • Red Hat, Cisco, Microsoft, Security+, Linux+, Network+ certifications.
  • Expertise in Networking, Linux/Windows; Cisco hardware/storage.
  • Sourcefire (Snort), RSA Security Analytics experience.
  • Scripting proficiency in Python, Bash, PowerShell, Visual Basic.

Why Leidos?

Thrive in an environment that empowers teams, values innovation, and commits to sustainability. Competitive pay, benefits, and growth opportunities await top talent disrupting the status quo for national security.

Locations

  • Ashburn, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

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

Skills Required

  • AWS cloud networking (VPCs, DNS, subnets, routing, security groups)intermediate
  • Terraform for AWS infrastructure managementintermediate
  • CloudFormation templatesintermediate
  • Linux systems administration and Ansible automationintermediate
  • Network firewalls and endpoint securityintermediate
  • Network troubleshooting and Zero Trust architectureintermediate
  • Scripting in Python, Bash, PowerShell, or Visual Basicintermediate
  • Cisco hardware, Sourcefire (Snort), RSA Security Analyticsintermediate

Required Qualifications

  • Bachelor’s degree in Computer Science, Engineering, IT, Cyber Security or related field + 8+ years experience (or equivalent) (experience)
  • 8+ years designing/implementing secure scalable networks in on-premises and AWS (experience)
  • Public Trust security clearance (must pass 5-year BI) (experience)
  • Proficiency in Linux, network security, routing, subnetting (experience)
  • Experience with cyber risk management and IT security in complex enterprises (experience)

Responsibilities

  • Review AWS firewall/security group requests from security-first perspective
  • Troubleshoot and resolve networking issues in AWS environments
  • Support/maintain large-scale AWS network architecture (VPCs, DNS, subnets, routing, remote access)
  • Maintain AWS architecture using Terraform and CloudFormation
  • Build/manage Linux/Ansible solutions for network/security operations
  • Assist with network automation/scripting to streamline operations
  • Collaborate with teams to enforce network/security policies

Benefits

  • general: Competitive salary $107,900 - $195,050 with performance incentives
  • general: Comprehensive health, dental, vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development, certifications reimbursement
  • general: Flexible work options, paid time off, community involvement
  • general: Sustainable operations and mission-driven culture

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Leidos logo

Network Engineer - Careers at Leidos

Leidos

Network Engineer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Unleash Your Potential at Leidos

Leidos delivers innovative solutions for the Department of Homeland Security (DHS) Customs and Border Protection (CBP) Security Operations Center (SOC). Join our mission to prevent, identify, contain, and eradicate cyber threats across CBP networks, including LAN/WAN, cloud environments, and security devices.

Primary Responsibilities

  • Review AWS firewall and security group requests with a security-first mindset.
  • Troubleshoot complex networking issues in AWS.
  • Maintain scalable AWS architectures using VPCs, DNS, subnets, routing, and Terraform/CloudFormation.
  • Develop Linux/Ansible automation for network and security operations.
  • Collaborate cross-functionally to enforce policies and streamline operations via scripting.

Basic Qualifications

  • 8+ years in secure network design/implementation across on-premises and AWS.
  • Deep knowledge of Zero Trust, AWS capabilities, network security, Linux/Ansible.
  • Bachelor’s in relevant field + 8 years (or equivalent experience/certifications).
  • Active Public Trust clearance; must pass 5-year Background Investigation.

Preferred Qualifications

  • Red Hat, Cisco, Microsoft, Security+, Linux+, Network+ certifications.
  • Expertise in Networking, Linux/Windows; Cisco hardware/storage.
  • Sourcefire (Snort), RSA Security Analytics experience.
  • Scripting proficiency in Python, Bash, PowerShell, Visual Basic.

Why Leidos?

Thrive in an environment that empowers teams, values innovation, and commits to sustainability. Competitive pay, benefits, and growth opportunities await top talent disrupting the status quo for national security.

Locations

  • Ashburn, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

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

Skills Required

  • AWS cloud networking (VPCs, DNS, subnets, routing, security groups)intermediate
  • Terraform for AWS infrastructure managementintermediate
  • CloudFormation templatesintermediate
  • Linux systems administration and Ansible automationintermediate
  • Network firewalls and endpoint securityintermediate
  • Network troubleshooting and Zero Trust architectureintermediate
  • Scripting in Python, Bash, PowerShell, or Visual Basicintermediate
  • Cisco hardware, Sourcefire (Snort), RSA Security Analyticsintermediate

Required Qualifications

  • Bachelor’s degree in Computer Science, Engineering, IT, Cyber Security or related field + 8+ years experience (or equivalent) (experience)
  • 8+ years designing/implementing secure scalable networks in on-premises and AWS (experience)
  • Public Trust security clearance (must pass 5-year BI) (experience)
  • Proficiency in Linux, network security, routing, subnetting (experience)
  • Experience with cyber risk management and IT security in complex enterprises (experience)

Responsibilities

  • Review AWS firewall/security group requests from security-first perspective
  • Troubleshoot and resolve networking issues in AWS environments
  • Support/maintain large-scale AWS network architecture (VPCs, DNS, subnets, routing, remote access)
  • Maintain AWS architecture using Terraform and CloudFormation
  • Build/manage Linux/Ansible solutions for network/security operations
  • Assist with network automation/scripting to streamline operations
  • Collaborate with teams to enforce network/security policies

Benefits

  • general: Competitive salary $107,900 - $195,050 with performance incentives
  • general: Comprehensive health, dental, vision insurance
  • general: 401(k) matching and retirement plans
  • general: Professional development, certifications reimbursement
  • general: Flexible work options, paid time off, community involvement
  • general: Sustainable operations and mission-driven culture

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 Ashburn VALeidos CareersDHS CBP SOCAWS Cloud JobsNetwork Security United StatesEngineeringInformation 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.