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Contract Core Network Engineer Jobs in Chicago, IL

MillerKnoll

Senior Network Engineer

Chicago, IL · On-site

$85K - $100K/yr

Applies network engineering methodologies for the implementation, optimization, and support of ... Understanding of current core business practices and how IT solutions support them. * Advanced ...

Prinova Group LLC

Network Systems Engineer

Itasca, IL · On-site

Network Systems Engineer Department: IT, Corporate Location: Itasca, IL Type: Full-time Summary ... Design, configure, and maintain core network infrastructure, including switches, routers, firewalls ...

TalentWave

Network Software Engineer

Chicago, IL

As a Network Software Engineer at Network Perception, you will lead the design and implementation of a state-of-the-art network modeling solution that is a core part of our software products. This ...

TalentWave

Network Software Engineer

Chicago, IL · On-site

As a Network Software Engineer at Network Perception, you will lead the design and implementation of a state-of-the-art network modeling solution that is a core part of our software products. This ...

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All JobsContract Core Network Engineer JobsContract Core Network Engineer Jobs in Chicago, IL

Contract Core Network Engineer information

See Chicago, IL salary details

$31.9K

$112.3K

$162.8K

How much do contract core network engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for contract core network engineer in Chicago, IL is $112,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,700.00 and $137,500.00 per year, depending on experience, location, and employer.

What is a contract core network engineer?

Contract Core Network Engineers are specialized professionals who design, implement, and maintain the core infrastructure of telecommunications networks on a temporary or project-based basis. They focus on the core components of networks, such as routers, switches, and network protocols, to ensure seamless data transmission and connectivity. Working as contractors, they are typically hired for specific projects or to provide expertise during peak workloads, network upgrades, or transitions. Their work is crucial for the reliability, scalability, and security of large-scale telecom and enterprise networks.

What is the difference between Contract Core Network Engineer vs Network Operations Center (NOC) Technician?

AspectContract Core Network EngineerNetwork Operations Center (NOC) Technician
Required CredentialsNetworking certifications (e.g., CCNA, CCNP), relevant experienceNetworking certifications often preferred, focus on monitoring skills
Work EnvironmentDesign, implement, troubleshoot core network infrastructureMonitor network performance, respond to alerts, perform basic troubleshooting
Employer & Industry UsageTelecom, ISPs, large enterprisesTelecom providers, data centers, managed service providers
Common Search & Comparison IntentUnderstanding core network roles, project-based workNetwork monitoring, incident response, operational support

While both roles involve networking, Contract Core Network Engineers focus on designing and maintaining core network infrastructure, often in project-based settings. NOC Technicians primarily monitor and respond to network issues in operational environments. The roles complement each other but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a contract core network engineer?

To thrive as a Contract Core Network Engineer, you need in-depth knowledge of network protocols, IP routing, switching, and a relevant degree in computer science or engineering. Familiarity with network management tools, Cisco/Juniper certifications (such as CCNP, CCIE, or JNCIP), and hands-on experience with core network infrastructure are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication are crucial soft skills for troubleshooting and collaborating with cross-functional teams. These competencies ensure reliable network performance, efficient resolution of complex issues, and seamless integration within dynamic IT environments.

What are the typical challenges faced by contract core network engineers when joining a new client project?

Contract Core Network Engineers often encounter challenges such as quickly adapting to unfamiliar network infrastructures, understanding client-specific protocols, and integrating with existing IT teams. Since contract roles require immediate impact, engineers must rapidly assess current systems, identify pain points, and implement solutions with minimal onboarding time. Building rapport with permanent staff and aligning with the organization's operational standards are also essential for a smooth transition and successful project delivery.
What are the most commonly searched types of Core Network Engineer jobs in Chicago, IL? The most popular types of Core Network Engineer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Contract Core Network Engineer jobs? Cities near Chicago, IL with the most Contract Core Network Engineer job openings:
Contract Core Network Engineer jobs near you
Infographic showing various Contract Core Network Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 52% Full Time, 21% Part Time, 11% Temporary, and 16% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $112,327 per year, or $54 per hour.

Network Voice Engineer - Contract

Gallagher

Rolling Meadows, IL • Remote

Full-time, Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Arthur J. Gallagher & Co. rating

7.7

Company rating: 7.7 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

200th of 304 rated insurance

Job description

Introduction
Welcome to Gallagher - a global community of people who bring bold ideas, deep expertise, and a shared commitment to doing what’s right. We help clients navigate complexity with confidence by empowering businesses, communities, and individuals to thrive. At Gallagher, you’ll find more than a job; you’ll find a culture built on trust, driven by collaboration, and sustained by the belief that we’re better together. Whether you join us in a client-facing role or as part of our brokerage division, our benefits and HR consulting division, or our corporate team, you’ll have the opportunity to grow your career, make an impact, and be part of something bigger. Experience a workplace where you’re encouraged to be yourself, supported to succeed, and inspired to keep learning. That’s what it means to live The Gallagher Way.

Overview

We are seeking a skilled and experienced Voice Engineer specializing in mergers and acquisitions to join our team. The ideal candidate will be responsible for managing and integrating voice communication systems during mergers, acquisitions, and other corporate restructuring activities. They will work closely with cross-functional teams to assess the voice communication requirements of these activities and design strategies for seamless integration. The Voice Engineer will also troubleshoot any issues that arise during the integration process, provide technical support to end-users, and ensure minimal disruption to business operations. Additionally, they will coordinate with external vendors and service providers to ensure the successful integration of voice systems.

Please note additional position details below:

  • This is a contract position, W-2 position and T4 position. We are not able to do 1099 or C2C or incorporation.
  • It is a fully remote role that will need to be based in the U.S or in Canada. 
  • You must meet our U.S. and Canada eligibility requirements for work authorization.

How you'll make an impact
  • Design, configure, and implement Microsoft TEAM’s dialing infrastructure, including end users, auto attendants, queues and other related technologies.
  • Design, configure, and implement Genesys Cloud infrastructure, including agents, call flows, queues, integrations and other related technologies.
  • Collaborate with cross-functional teams to assess the voice communication requirements of mergers, acquisitions, and other corporate restructuring activities.
  • Manage the migration and consolidation of voice networks, ensuring minimal disruption to business operations.
  • Troubleshoot and resolve voice-related issues, including call quality, connectivity, and voice application problems.
  • Coordinate with external vendors and service providers to ensure the successful integration of voice systems.
  • Provide technical support to end-users, including troubleshooting and resolving voice-related problems.
  • Create and maintain documentation, including network diagrams, configurations, and standard operating procedures.
  • Stay up-to-date with industry trends and advancements in voice technologies, and make recommendations for improvements and enhancements.

About you

Qualifications

  • Cisco or Microsoft certifications, such as MS-720. CCNA Voice, CCNP Voice, or CCIE Voice, are highly preferred.
  • Proven experience as a Voice Engineer or similar role, with a strong understanding of Microsoft TEAMs and Cisco voice technologies and protocols.
  • In-depth knowledge of Cisco Unified Communications Manager (Call Manager), Unity Connection, TEAMs and related technologies.
  • Experience with voice gateways, SIP trunking, and voice codecs.
  • Strong troubleshooting and problem-solving skills, with the ability to analyze and resolve complex voice-related issues.
  • Familiarity with network security principles and best practices.
  • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and provide technical support to end-users.
  • Ability to work independently and manage multiple tasks simultaneously.
  • Strong attention to detail and organizational skills.
  • Flexibility to work outside regular business hours, as needed, for system maintenance and upgrades.

#LI-NJ1

#Contingent

#APintegration


Compensation and benefits

We offer a competitive and comprehensive compensation package. The base salary range represents the anticipated low end and high end of the range for this position. The actual compensation will be influenced by a wide range of factors including, but not limited to previous experience, education, pay market/geography, complexity or scope, specialized skill set, lines of business/practice area, supply/demand, and scheduled hours. On top of a competitive salary, great teams and exciting career opportunities, we also offer a wide range of benefits. 

Below are the minimum core benefits you’ll get, depending on your job level these benefits may improve:

  • Medical/dental/vision plans, which start from day one!
  • Life and accident insurance
  • 401(K) and Roth options
  • Tax-advantaged accounts (HSA, FSA)
  • Educational expense reimbursement
  • Paid parental leave

Other benefits include:

  • Digital mental health services (Talkspace)
  • Flexible work hours (availability varies by office and job function)
  • Training programs
  • Gallagher Thrive program – elevating your health through challenges, workshops and digital fitness programs for your overall wellbeing
  • Charitable matching gift program
  • And more...

**The benefits summary above applies to fulltime positions. If you are not applying for a fulltime position, details about benefits will be provided during the selection process.

We value inclusion and diversity

Click Here to review our U.S. Eligibility Requirements

Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organization. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work.

Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities. We see inclusion as a conscious commitment and diversity as a vital strength. By embracing diversity in all its forms, we live out The Gallagher Way to its fullest.

Gallagher believes that all persons are entitled to equal employment opportunity and prohibits any form of discrimination by its managers, employees, vendors or customers based on race, color, religion, creed, gender (including pregnancy status), sexual orientation, gender identity (which includes transgender and other gender non-conforming individuals), gender expression, hair expression, marital status, parental status, age, national origin, ancestry, disability, medical condition, genetic information, veteran or military status, citizenship status, or any other characteristic protected (herein referred to as “protected characteristics”) by applicable federal, state, or local laws.

Equal employment opportunity will be extended in all aspects of the employer-employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination. In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified person with a disability, unless the accommodation would impose an undue hardship on the operation of our business.

Qualifications:

Qualifications

  • Cisco or Microsoft certifications, such as MS-720. CCNA Voice, CCNP Voice, or CCIE Voice, are highly preferred.
  • Proven experience as a Voice Engineer or similar role, with a strong understanding of Microsoft TEAMs and Cisco voice technologies and protocols.
  • In-depth knowledge of Cisco Unified Communications Manager (Call Manager), Unity Connection, TEAMs and related technologies.
  • Experience with voice gateways, SIP trunking, and voice codecs.
  • Strong troubleshooting and problem-solving skills, with the ability to analyze and resolve complex voice-related issues.
  • Familiarity with network security principles and best practices.
  • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and provide technical support to end-users.
  • Ability to work independently and manage multiple tasks simultaneously.
  • Strong attention to detail and organizational skills.
  • Flexibility to work outside regular business hours, as needed, for system maintenance and upgrades.

#LI-NJ1

#Contingent

#APintegration

Education:UNAVAILABLEEmployment Type: UNAVAILABLE

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