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Network Engineer Ii Jobs in Chicago, IL (NOW HIRING)

Apex Informatics

Network Engineer

Chicago, IL · On-site

Python scripting. • Workflow automation • Layer 2 and Layer 3 and Layer 4-7 protocols • WAN ... Network Engineering Standards • Responsible for the creation of Low Level Design documents to ...

1 point system

Network Engineer

Oakbrook Terrace, IL · On-site

Participate in Agile processes (no daily standups; two-week sprint structure). * Document ... Network Engineer in a Cisco environment. * Hands-on experience with Cisco routers and switches ...

NextRow Digital

Network Engineer

Chicago, IL · On-site

NextRow is looking to hire a Network Engineer (contract role). Any experience in Hospitality ... 2. Expertise in setting up and troubleshooting of NAT Policies, and whitelisting on Orchestrators ...

NextRow Digital

Network Engineer

Chicago, IL

NextRow is looking to hire a Network Engineer (contract role). Any experience in Hospitality ... 2. Expertise in setting up and troubleshooting of NAT Policies, and whitelisting on Orchestrators ...

NextRow Digital

Network Engineer

Chicago, IL · On-site

NextRow is looking to hire a Network Engineer (contract role). Any experience in Hospitality ... 2. Expertise in setting up and troubleshooting of NAT Policies, and whitelisting on Orchestrators ...

Request Technology, LLC

Network Engineer

Chicago, IL · On-site

CHICAGO, IL Hybrid 3 days onsite and 2 days remote Looking for a candidate to do network support ... Partner with vendors, carriers, and engineering teams to resolve issues and support large-scale ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$80K - $100K/yr

Must have experience in network engineering/support within enterprise environments * Strong ... Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$80K - $100K/yr

Sentinel Technologies is seeking a highly skilled Network Engineer with CCNP level expertise in ... Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$80K - $100K/yr

Must have experience in network engineering/support within enterprise environments * Strong ... Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick ...

Apptad, Inc.

Network Engineer

Lake Zurich, IL · On-site

Network Engineer Location: Lake Zurich , IL (Onsite) Key Responsibilities 1. Firewall & Security ... Monitor network traffic, identify anomalies, and mitigate security threats 2. Design ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$60K - $70K/yr

Experience in network engineering/support * Basic understanding of routing and switching protocols ... Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$60K - $70K/yr

Experience in network engineering/support * Basic understanding of routing and switching protocols ... Assistance Program, Two weeks' vacation, additional paid time-off for Personal and Sick ...

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Showing results 1-20

All JobsNetwork Engineer Ii JobsNetwork Engineer Ii Jobs in Chicago, IL

Network Engineer Ii information

See Chicago, IL salary details

$32K

$112.4K

$162.9K

How much do network engineer ii jobs pay per year?

As of Aug 29, 2026, the average yearly pay for network engineer ii in Chicago, IL is $112,415.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,800.00 and $137,600.00 per year, depending on experience, location, and employer.

What is a network engineer ii?

Network Engineer IIs are mid-level professionals responsible for designing, implementing, and maintaining an organization's computer networks. They typically work with routers, switches, firewalls, and other networking hardware to ensure secure and efficient data communication. In addition to troubleshooting network issues, they may also assist in planning network upgrades and support junior engineers. Network Engineer IIs usually have several years of experience and may hold certifications such as Cisco CCNA or CCNP.

What are the key skills and qualifications needed to thrive as a Network Engineer II?

To thrive as a Network Engineer II, you need a solid understanding of network protocols, troubleshooting, and infrastructure design, typically supported by a degree in computer science or a related field and relevant experience. Familiarity with tools such as Cisco IOS, network monitoring software, and industry certifications like CCNA or CCNP is expected. Strong analytical thinking, problem-solving abilities, and effective communication skills help you excel in collaborating with teams and diagnosing complex issues. These competencies are crucial for maintaining secure, efficient, and reliable network operations within an organization.

How does a network engineer ii typically collaborate with other IT teams within an organization?

As a Network Engineer II, you will frequently collaborate with other IT teams such as system administrators, cybersecurity specialists, and help desk staff. This collaboration is essential during network upgrades, troubleshooting complex issues, and implementing new technologies. Effective communication and teamwork are crucial, as your role often involves translating network requirements into actionable solutions and ensuring seamless integration with other IT infrastructure. You'll also participate in cross-functional meetings and may provide technical guidance to junior staff.

What is the difference between Network Engineer Ii vs Network Engineer I?

AspectNetwork Engineer INetwork Engineer II
CertificationsCCNA, CompTIA Network+CCNA, CCNP, CompTIA Network+
Experience1-2 years3-5 years
Work EnvironmentEntry-level, supervised tasksMid-level, independent projects
ResponsibilitiesBasic network setup, troubleshootingNetwork design, complex troubleshooting

The main difference between Network Engineer I and Network Engineer II lies in experience, responsibilities, and skill level. Network Engineer II typically has more experience, handles more complex tasks, and may work more independently compared to Network Engineer I, who is often in an entry-level role with supervised tasks.

What are popular job titles related to Network Engineer Ii jobs in Chicago, IL?

For Network Engineer Ii jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Network Engineer Ii jobs in Chicago, IL look for?

The top searched job categories for Network Engineer Ii jobs in Chicago, IL are:

Network Engineer Ii jobs near you
Infographic showing various Network Engineer Ii job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, and 5% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $112,327 per year, or $54 per hour.

Senior Lead Network Engineer II

Chicago, IL

Contact Government Services, LLC
Public Administration • 11 - 50 employees
Learn more about Contact Government Services, LLCexternal

$107K - $146K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Job description

Senior Lead Network Engineer II
Employment Type: Full Time
Department: Information Technology

CGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale network project that includes both wired and wireless network infrastructure and related hardware & software.  The project's objectives are to evaluate the current setup of existing disparate networks and design & implement a network infrastructure that encompasses the wireless, wired, and software network requirements.  The project will also include consultation regarding hardware and software necessary to facilitate the proper support for this encompassing infrastructure, and the associated systems testing, vulnerability assessments, and quality assurance needed to implement the new setup.  This Network Engineer will interface with state and local governmental personnel, internal stakeholders, subject matter experts, and vendor(s) who will provide development services.

CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. 

Skills and attributes for success:
- Operate and manage NPS network infrastructure;
- Improve infrastructure monitoring and reporting capabilities based on the deployment of network management software;
- Develop, maintain and deliver infrastructure documentation relating to the network infrastructure within the NPS environment;
- Review current best practices and provide recommendations for architecture, design, management and operation of the network infrastructure;
- Administration of the Cloudpath (or equivalent) onboarding process, monitoring and troubleshooting of wireless network health, maintenance of wireless network infrastructure, implementation of network security patches and software/firmware updates, from 0800 to 1700 PST, Monday-Friday;
- Assess the NPS network infrastructure and make recommendations on improvement and optimization;
- Define and conduct testing procedures for new infrastructure projects;
- Implement technology solutions within the NPS network environment;
- Provide design guidance on network solutions within NPS infrastructure projects;
- Provide informal training and knowledge transfer to NPS resources on best practices and theory of operation relating to network products.

Qualifications:
- Bachelor’s Degree from an accredited college or university in Engineering, Computer Science, Business, Information systems or a related discipline.
- Strong documentation skills including updating JIRA Tickets, Wiki Pages and Network Diagrams
- Ability to communicate with end users, cross-organizational staff and technical assistance center.
- CWNA Certification  or equivalent
- BCNE Certification or equivalent
- Experience utilizing (RF) site survey tools such as Ekahau, RF Scanners and Wireshark packet capture software
- Strong knowledge of layer 2 switching and layer 3 routing protocols; including VLANs, 802.1w, OSPF and VRRP
- Strong knowledge of network security including; 802.1x, MAC Authentication, ACLs, RADIUS and Certificate of Authority (CA)
- Strong knowledge of troubleshooting RF and LAN issues
- Working knowledge of LINUX, MS Server 2013, VMware, etc.
- A Master’s Degree in Engineering, Computer Science, Business, Information systems or a related discipline
- At least 3 years experience with disaster recovery plan creation / implementation testing or projects 
- Experience with penetration testing, vulnerability assessment, and vulnerability testing
- Experience with cyber threat information collection and analysis
- Working knowledge of Agile/SCUM project management methodologies
- Additional Industry certifications/licences 

Our Commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client’s specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years, we’ve been growing our government-contracting portfolio, and along the way, we’ve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package.
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Join our team and become part of government innovation!
Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/
For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: info@cgsfederal.com

#CJ

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.