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Network Engineer Dod Contractor Jobs in Illinois

Leidos

Network Engineer

Shiloh, IL · On-site

$59K - $106K/yr

... Network Engineers supporting our Global Solutions Management-Operations II (GSMO-II) program at ... Must have an active DoD Top Secret security clearance. This posting is for multiple opportunities ...

Leidos

Network Engineer

Shiloh, IL · On-site

$59K - $106K/yr

... Network Engineers supporting our Global Solutions Management-Operations II (GSMO-II) program at ... Must have an active DoD Top Secret security clearance. This posting is for multiple opportunities ...

GRVTY

Network Engineer

Virginia, IL · On-site

$100 - $150/hr

Northstrat, a GRVTY company is seeking an experienced Network Engineer to provide sustainment ... Familiarity with DISA STIGs, DoD cybersecurity requirements, and compliance processes. * Experience ...

New

C3EL

Network Engineer

Scott Air Force Base, IL · On-site

... DoD) and national security organizations. The Network Engineer will perform sustainment ... maintenance, and Problem and Change management services to help ensure secure, reliable, and ...

C3EL

IL · On-site

... DoD) and national security organizations. The Network Engineer will perform sustainment ... maintenance, and Problem and Change management services to help ensure secure, reliable, and ...

Socket.dev

Network Engineer

Scott Air Force Base, IL · On-site

$90 - $110/hr

... DoD) and national security organizations. The Network Engineer will perform sustainment ... maintenance, and Problem and Change management services to help ensure secure, reliable, and ...

New

C3EL

Network Engineer

Scott Air Force Base, IL

... DoD) and national security organizations. The Network Engineer will perform sustainment ... maintenance, and Problem and Change management services to help ensure secure, reliable, and ...

Cornerstone Defense

Network Engineer II

Belleville, IL · On-site

$70 - $90K/hr

Active DoD Top Secret required* Schedule: Rotating w/ 10% Travel Company Overview: Cornerstone ... The Network Engineer II executes real-time network operations, analysis, troubleshooting, and ...

Cornerstone Defense

Network Engineer I

Belleville, IL · On-site

$55 - $75K/hr

Active DoD Top Secret required* Schedule: Rotating w/ 10% Travel Company Overview: Cornerstone ... The Network Engineer II executes real-time network operations, analysis, troubleshooting, and ...

Cornerstone Defense

Network Engineer III

Belleville, IL · On-site

$100 - $120K/hr

Active DoD Top Secret required* Schedule: Rotating w/ 10% Travel Company Overview: Cornerstone ... The Network Engineer III serves as a senior-level network operations engineer responsible for ...

Apex Informatics

Network Engineer

Chicago, IL · On-site

Contractor' Role: Reporting to the Network Manager, the Senior Network Engineer is seen as a technical expert in Network Engineering infrastructure. This is a technical and hands on role, with a ...

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Network Engineer Dod Contractor information

What is a network engineer DoD contractor?

Network Engineer DoD Contractors are professionals who design, implement, and maintain computer networks for the U.S. Department of Defense (DoD) as external contractors. They ensure secure and reliable communication systems, often working with classified information and following strict security protocols. These engineers collaborate with military personnel and other contractors to support mission-critical operations, troubleshoot network issues, and enhance cybersecurity measures. Their role is essential for maintaining the integrity and functionality of defense communication networks.

What are the key skills and qualifications needed to thrive as a network engineer DoD contractor?

To thrive as a Network Engineer DoD Contractor, you need a solid background in networking principles, security protocols, and typically a bachelor's degree in a related field along with DoD 8570-compliant certifications like Security+ or CISSP. Familiarity with Cisco devices, network monitoring tools, and secure enclave systems such as SIPRNet and NIPRNet is often required. Strong problem-solving skills, attention to detail, and the ability to communicate clearly with both technical and non-technical stakeholders set top candidates apart. These skills are crucial for maintaining secure, reliable communications that support national defense and mission-critical operations.

What are some unique challenges network engineers face when working as DoD contractors, and how can candidates prepare for them?

Network Engineers working as DoD contractors often encounter strict security protocols, compliance requirements, and the need for active security clearances. These roles require a strong understanding of government standards such as DISA STIGs and familiarity with classified network environments. To prepare, candidates should gain experience with military-grade equipment, stay updated on DoD cybersecurity policies, and be comfortable working within highly regulated and sometimes rapidly changing project scopes. Collaboration with multidisciplinary teams, including military personnel and other contractors, is also a key part of the role.

What is the difference between Network Engineer Dod Contractor vs Network Administrator?

AspectNetwork Engineer Dod ContractorNetwork Administrator
CertificationsCCNA, CISSP, Security+CCNA, CompTIA Network+
Work EnvironmentContract-based, project-focused, often on military or government sitesIn-house, ongoing network management within organizations
Employer & IndustryDefense contractors, government agencies, militaryPrivate companies, IT departments, organizations

While both roles involve network management, Network Engineer Dod Contractors focus on designing and implementing complex networks for defense and government projects, often on a contractual basis. Network Administrators handle daily network operations, maintenance, and troubleshooting within organizations. The roles differ mainly in scope, environment, and contractual nature.

What are popular job titles related to Network Engineer Dod Contractor jobs in Illinois?

For Network Engineer Dod Contractor jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Network Engineer Dod Contractor jobs in Illinois look for?

The top searched job categories for Network Engineer Dod Contractor jobs in Illinois are:

What cities in Illinois are hiring for Network Engineer Dod Contractor jobs?

Cities in Illinois with the most Network Engineer Dod Contractor job openings:

Network Engineer Dod Contractor jobs near you

Network Engineer

Leidos

Shiloh, IL • On-site

$59K - $106K/yr

Full-time

Posted 14 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

80th of 500 rated business services

Job description

The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for various levels of experience Network Engineers supporting our Global Solutions Management-Operations II (GSMO-II) program at Scott AFB, IL.

Must have an active DoD Top Secret security clearance.

This posting is for multiple opportunities ranging in years of experience, level of opportunity including compensation ,will be matched to a candidate's experience.

Hiring for Network Engineer I, Network Engineer II, and Network Engineer III

POSITION SUMMARY:
Our customer, Defense Information Systems Agency (DISA), acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations.This position directly supports the DISA-provided GIG capabilities and services in the 24x7 DISA Global Operations Center (DGOC).


PRIMARY RESPONSIBILITIES:

  • Execute network operations to include configuration and analysis of customer circuits across optical and electro-optical multiplexers, routers, and switches.

  • Perform real-time circuit redesign (alternate routing) to restore customer connectivity during scheduled and unscheduled outages and maintenance actions.

  • Work directly with internal and external customers, external government agencies, and other engineering tiers to ensure maximum network availability to minimize or eliminate mission and operational impact.

  • Proactively monitor network alarms across platform specific network management tools.

  • Perform a variety of change management tasks which include hardware replacement, software configurations, and ASI management.

  • Utilize incident management applications to document all aspects of reported outages/degradations, isolations, escalations, and resolutions during the lifecycle of a service impacting network incident.

  • Assess, identify and recommend resolutions to various network incidents and/or deficiencies leveraging knowledge in one or more of following: routers, switches, crypto devices, routing, CISCO, Juniper, MSPP, optical transport network, MPLS, time division multiplexing, SDH/SONET.

BASIC QUALIFICATIONS:

  • Bachelor's degree and 2+ years of prior relevant experience; or equivalent combination of education and/or experience.

  • Hold DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent) prior to start date.

  • Able to work in a 24x7 shift work environment.

  • Working knowledge of both Transport and IP network topologies.

  • Must have an active DoD Top Secret security clearance.

PREFERRED QUALIFICATIONS:

  • Tech control facility or cyber transport experience.

  • Circuit actions and vendor experience.

  • IP/Transport architecture experience.

  • Solarwinds and JIRA experience.

  • Telco NOC, inside or outside plant experience.

  • Experience with MS Office suite, i.e. Outlook, Excel, Word, Access, PowerPoint, TEAMs.

  • Experience with one or more of the following: alarm surveillance, fault management, LAN maintenance, performance management, change management.

GSMO JFN

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:August 17, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $59,150.00 - $106,925.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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