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Leidos
Posted 156 days agoVerified live 11h ago

IP Network Engineer II

Brief overview

Scott AFB, ILIn-person
UndergradOr in progress
$59k–$107k/yrStated range
2+ yrsMinimum
263 H-1B approvalsDept. of Labor
55 green cardsCertified filings
Clearance requiredU.S. government
Network design and implementationVLAN analysisRouting protocols (BGP, ISIS, OSPF, Static)IP addressing and sub-nettingFirewall configuration (Palo Alto)Load balancing (F5 appliances)Network monitoring (Splunk)Cisco router interface (ESR, ASR)Juniper router interfacePort and protocol managementCisco IOS XRJUNOSCisco IOSScripting (Perl or other languages)IPSEC configuration and troubleshootingMPLS configuration and troubleshootingIPv6 configuration and troubleshooting

About the company

A global technology and defense contractor delivering innovative solutions for national security and health.

Visa sponsorship history

4 years sponsoring, last filed FY2026

Data powered by U.S. Department of Labor. This does not guarantee sponsorship for this specific role.
263H-1B approved
98%approval rate
76new H-1B hires
55PERM certified
$139,285median wage / yr
H-1B Petition ApprovalsVisas USCIS actually granted: the strongest sign the company sponsors.
202393
202476
202584
202610
LCA Certified ApplicationsAn early filing step, not a visa approval: it signals intent, not confirmed sponsorship.
202329
202414
202518
202616
Green Card (PERM) FilingsCertified green card filings: a long-term commitment to international hires.
202318
202412
202519
20266
Top sponsored roles
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Sponsored employees from
IndiaEthiopiaChinaNetherlandsCanada

Job description

Summary

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. The Network Engineer will perform sustainment, maintenance, and problem management services to ensure the secure and reliable availability of the Department of Defense IP networks.

Responsibilities

  • Perform engineering tasks related to the design, implementation, and integration of network changes and sustainment of customer systems in an Wide Area Network environment
  • Conduct planning and performance of analytical research, design development, and other tasks to align with customer specifications
  • Control network systems to ensure 99% or better system uptime and connectivity
  • Ensure efficient delivery of contract capabilities using industry standards and repeatable processes
  • Mitigate risks, control costs and schedule variance, and effectively manage large scale, integrated projects
  • Perform a variety of analytical tasks which include hardware and software design and implementation

Skills

  • Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. (Or equivalent combination of education and/or experience.)
  • Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement
  • Experience analyzing VLAN, routing, IP addressing and sub-netting
  • Experience with Palo Alto firewalls, F5 appliances, and Splunk systems
  • Experience troubleshooting and configuring IP networks using at least one of the following routing methods: BGP, ISIS or OSPF, Static routing
  • Experience with either service provider or enterprise IP networks using an interface on Cisco (ESR and ASR) and/or Juniper routers
  • Experience with ports and protocols
  • Currently possess an active DoD Secret security clearance
  • Equally proficient in Juniper and Cisco configuration, troubleshooting, and design
  • Experience with Cisco IOS XR, JUNOS, and Cisco IOS codes
  • Pearl or other language scripting capable of running backup confits and other scripting to pull information from Cisco/Juniper routers
  • IPSEC configuration, troubleshooting, and design experience
  • MPLS configuration, troubleshooting, and design experience
  • IPV6 configuration, troubleshooting, and design experience
  • Security certification and/or knowledge of DDoS and other attack vectors experienced in today's networks
  • Crypto configuration, troubleshooting, and design experience
  • Layer 2/3 VPN and Firewall knowledge and experience
  • Physical cable plant and wiring experience
  • Certifications with major network system vendors such as Cisco are a strong plus
  • Excellent project, technical, interpersonal, presentation and problem management skills
  • Extensive network integration experience for a variety of network protocol standards
  • Ability to communicate orally, and in writing, detailed technical information on troubleshooting and implementation efforts
  • Familiarization of DOD regulations and directives

Qualifications

Must Haves

  • Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. (Or equivalent combination of education and/or experience.)
  • Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement
  • Experience analyzing VLAN, routing, IP addressing and sub-netting
  • Experience with Palo Alto firewalls, F5 appliances, and Splunk systems
  • Experience troubleshooting and configuring IP networks using at least one of the following routing methods: BGP, ISIS or OSPF, Static routing
  • Experience with either service provider or enterprise IP networks using an interface on Cisco (ESR and ASR) and/or Juniper routers
  • Experience with ports and protocols
  • Currently possess an active DoD Secret security clearance

Nice to Haves

  • Equally proficient in Juniper and Cisco configuration, troubleshooting, and design
  • Experience with Cisco IOS XR, JUNOS, and Cisco IOS codes
  • Pearl or other language scripting capable of running backup confits and other scripting to pull information from Cisco/Juniper routers
  • IPSEC configuration, troubleshooting, and design experience
  • MPLS configuration, troubleshooting, and design experience
  • IPV6 configuration, troubleshooting, and design experience
  • Security certification and/or knowledge of DDoS and other attack vectors experienced in today's networks
  • Crypto configuration, troubleshooting, and design experience
  • Layer 2/3 VPN and Firewall knowledge and experience
  • Physical cable plant and wiring experience
  • Certifications with major network system vendors such as Cisco are a strong plus
  • Excellent project, technical, interpersonal, presentation and problem management skills
  • Extensive network integration experience for a variety of network protocol standards
  • Ability to communicate orally, and in writing, detailed technical information on troubleshooting and implementation efforts
  • Familiarization of DOD regulations and directives

Benefits

  • Competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

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