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Network Security Jobs in Chicago, IL (NOW HIRING)

Network Security Engineer III

Chicago, IL ยท On-site

$107K - $147K/yr

Network Security Engineer III, Chicago, IL The Network Security Engineer III position is part of a collaborative team that provides technical solutions and support to caregivers and employees across ...

Sr. Network Security Engineer

Chicago, IL ยท Hybrid

$60.25 - $78.75/hr

Develop & implement best-practice approaches to network security. * Architect network infrastructure and optimize existing hardware. * Provide effective solutions to common networking-related issues.

Sr. Network Security Engineer

Chicago, IL ยท Hybrid

$60.25 - $78.75/hr

Develop & implement best-practice approaches to network security. * Architect network infrastructure and optimize existing hardware. * Provide effective solutions to common networking-related issues.

Sr. Network Security Engineer

Chicago, IL ยท On-site

$60.25 - $78.75/hr

Role- Sr. Network Security Engineer Role onsite in North Chicago, long-term contract. Requirements/responsibilities: * 10-12 years of exp. * Experience in Cisco Switches is a plus. * Provide ...

Director Network Security LOCATION : Schaumburg IL Duration : Fulltime Must be US citizen or Green Card holder. : The Director Network Security plays a critical strategic role in protecting the U.S.

Sr. Network Security Engineer

Chicago, IL ยท On-site

$60.25 - $78.75/hr

Role- Sr. Network Security Engineer Role onsite in North Chicago, long-term contract. Requirements/responsibilities: * 10-12 years of exp. * Experience in Cisco Switches is a plus. * Provide ...

Fulltime : SR. Network Security Engineer

Schaumburg, IL ยท On-site

$57.50 - $75/hr

Role : SR. Network Security Engineer LOCATION : Schaumburg IL Duration : Fulltime Must be US citizen or Green Card holder. Plan, design, engineer, develop, implement, and troubleshoot infrastructure ...

Showing results 21-40

Network Security information

See Chicago, IL salary details

$21.6K

$128.8K

$172.2K

How much do network security jobs pay per year?

As of Sep 5, 2026, the average yearly pay for network security in Chicago, IL is $128,817.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,700.00 and $147,400.00 per year, depending on experience, location, and employer.

What is network security?

Network security refers to the strategies, policies, and technologies used to protect computer networks from unauthorized access, misuse, or theft. It involves implementing measures such as firewalls, encryption, intrusion detection systems, and secure protocols to safeguard data and ensure the integrity, confidentiality, and availability of network resources. Network security is essential for organizations to prevent cyberattacks, data breaches, and other security threats that can disrupt operations or compromise sensitive information.

What are the key skills and qualifications needed to thrive as a network security professional?

To thrive as a Network Security professional, you need a solid understanding of network protocols, firewall management, vulnerability assessment, and typically a degree in computer science or a related field. Familiarity with security tools such as SIEM solutions, intrusion detection/prevention systems, and certifications like CISSP or CompTIA Security+ are often required. Strong analytical thinking, attention to detail, and effective communication help professionals anticipate threats and convey risks to stakeholders. These skills are crucial for protecting organizational data, ensuring compliance, and minimizing potential security breaches.

What are some common challenges faced by professionals in network security roles, and how can they be addressed?

Professionals in Network Security often encounter challenges such as staying updated with rapidly evolving cyber threats, managing complex security infrastructures, and ensuring compliance with industry regulations. To address these, ongoing professional development and training are essential, as is fostering strong collaboration with IT and other security teams. Utilizing automated security tools and regularly reviewing security policies can also help mitigate risks and streamline daily operations. Being proactive and adaptable is key to success in this dynamic field.

What is the difference between Network Security vs Cybersecurity Specialist?

AspectNetwork SecurityCybersecurity Specialist
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP, CEH
Work EnvironmentFocus on network infrastructure, firewalls, VPNsBroader security measures, including networks, applications, and data
Employer & Industry UsageIT departments, network providers, enterprisesAll sectors, including finance, healthcare, government
Search & Comparison IntentSpecific to network protection rolesBroader security roles encompassing multiple domains

Network Security primarily concentrates on protecting network infrastructure, such as firewalls and VPNs, while Cybersecurity Specialists have a broader role, covering all aspects of digital security, including networks, applications, and data. Both roles require similar certifications but differ in scope and work environment, with Network Security focusing more on network-specific tasks and Cybersecurity Specialists handling comprehensive security strategies across an organization.

What do you do in network security?

A network security professional protects computer networks from cyber threats by implementing security measures such as firewalls, intrusion detection systems, and encryption. They monitor network traffic, analyze vulnerabilities, and respond to security incidents to ensure data integrity and confidentiality. Certifications like CISSP or CompTIA Security+ are often valuable in this field.

What is a network security job?

A network security job involves protecting computer networks from cyber threats, unauthorized access, and data breaches. Professionals in this field configure security tools like firewalls and intrusion detection systems, and often hold certifications such as CISSP or CompTIA Security+ to ensure network integrity and confidentiality.

What are the most commonly searched types of Network Security jobs in Chicago, IL?

The most popular types of Network Security jobs in Chicago, IL are:

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

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

What cities near Chicago, IL are hiring for Network Security jobs?

Cities near Chicago, IL with the most Network Security job openings:

Infographic showing various Network Security job openings in Chicago, IL as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $128,817 per year, or $61.9 per hour.

Network Security Engineer III

Next Step Systems

Chicago, IL โ€ข On-site

$107K - $147K/yr

Full-time

Medical, Retirement, PTO

Re-posted 19 hours ago


Job description

Network Security Engineer III, Chicago, IL
The Network Security Engineer III position is part of a collaborative team that provides technical solutions and support to caregivers and employees across all locations. Essential responsibilities include providing solutions for service reliability, incidents, requests, completing project based technical assignments including upgrades, rollouts, and other new initiatives, and participating in identifying opportunities for improvement to ensure system reliability.
As a member of the network engineering and infrastructure team, this position will also provide technical guidance to other members of the Information Systems (IS/IT) delivery and support teams that require network connectivity and services. The position will provide analysis and resolve both moderate and complex networking systems requests and issues, as well as assist with end user hardware and software computer problems in a timely and accurate fashion and provide support team and end user training where required.
This position requires you to be onsite 2 days a week on a rotation basis every 2 weeks.
Other Responsibilities:
- Able to travel to offsite clinic locations and between campuses.
- Must be able to lift up to 35 pounds of equipment, some twisting and turning with equipment installs.
- Provide after hour's on-call support
Qualifications:
- Bachelor's degree in Computer science, Information systems, Cybersecurity or directly related work experience.
- Master's Degree, preferred.
- 5 years of experience in Information Security and Network Engineering.
- Designing, configuring, setting up, and maintaining complex switching environments to meet business requirements or enhance performance. Configuring, setting up, and maintaining Cisco SDWAN.
- Palo Alto, ASA firewalls, CISCO Switches, and Routers.
- TCP/IP and Ports configurations.
- Vulnerability Diagnostic Tools, Like Nessus and , Tenable Information Security Standards, Applications, and Controls.
- Investigating event logging.
- Experience with End Point security tools and their configuration and management.
- Familiar with endpoint security tools like Traps, etc. IDS/Systems, Web Application Firewalls.
- Demonstrated interest, knowledge and experience planning, configuring and supporting medium and large sized networks, infrastructure environments and technology, including Cisco routers, switches, controllers, ASA, Palo Alto and/or Checkpoint firewall appliances, Cisco and/or Aruba wireless access points, IPSec and SSL VPN, UPS components, and standardized cabling practices.
- Demonstrated experience and skills creating and maintaining network component and network solutions diagrams, support reference materials, user self-help documentation, technical documentation and procedural documentation.
- Experience working with common network monitoring and management tools (Cisco Prime, SolarWinds, WireShark, ServiceNow, etc.).
- Considerable skills in conveying knowledge to users, peers and management regarding products and project plans.
- Basic knowledge and ability to write scripts for the automation of maintenance and network equipment configuration and management.
- Knowledge of networking hardware, standards, and protocols, including TCP/IP, MPLS, BGP, VoIP, DHCP, DNS, WiFi5/WiFi6, VLANs, Network Segmentation.
- Knowledge of computer and/or network security systems, applications, standards, and procedures.
- Knowledge of network and computing device authentication protocols and standards (2FA, AAA, IPSec, AD, WPA/AES, Radius, etc).
- Ability to identify and resolve computer system malfunctions and operational problems.
- Ability to assist with technical analysis and decisions on network segmentation based on router and firewall traffic analysis.
- Run network scans without disrupting network operations to identify purpose of all devices from a scan and lead technical discussion with other Information Systems (IT/IS) analysts, engineers and support teams.
- Analyze network service traffic and configuration firewall reports by IP address, network segment and Port.
- Provide technical project and support oversight to PMs and other project team engineers and act as a Liaison between network engineering and other IT/IS teams.
- Responsibilities may require occasional evening and weekend work and local travel in response to needs of the systems being supported.
- Comprehensive ability to work effectively as a team member on multiple complex assignments.
- Good customer service, verbal and written communication skills.
- Good interpersonal and technical leadership skills within the group and across the organization.
- Ability to solicit ideas from others and provide constructive technical feedback.
- Healthcare systems and technology knowledge desired.
Network and I.T. industry certifications desired:
- Security Plus is preferred.
- CCNA is preferred.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Chicago IL Jobs, Network Security Engineer III, Cybersecurity, Network Engineering, Information Security, Cisco, Switches, TCP/IP, MPLS, BGP, VoIP, DHCP, DNS, Wifi, VLANs, Networking, Chicago Recruiters, Information Technology Jobs, IT Jobs, Chicago Recruiting
Looking to hire for similar positions in Chicago IL or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Network Security Engineers III for jobs in Chicago IL and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext. 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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