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

Sr. Network Security Engineer

Rosemont, IL · On-site +1

$57 - $74.50/hr

Provide operational support of the Reyes Holdings global IP LAN/WAN IP infrastructures specifically for the network security systems (firewalls, Zscaler), supporting 170+ global locations and 3 major ...

New

Sr. Network Security Engineer

Rosemont, IL · On-site +1

$57 - $74.50/hr

Provide operational support of the Reyes Holdings global IP LAN/WAN IP infrastructures specifically for the network security systems (firewalls, Zscaler), supporting 170+ global locations and 3 major ...

New

Provide operational support of the Reyes Holdings global IP LAN/WAN IP infrastructures specifically for the network security systems (firewalls, Zscaler), supporting 170+ global locations and 3 major ...

Engineer security solutions across the network, physical, and cyber/logical domains that efficiently protect Meta infrastructure from security threats at scale * Develop and operationalize security ...

The Information Security Engineer has a thorough understanding of network defense technologies, TCP/IP networking, Active Directory, DHCP, DNS, network security monitoring tools, secure engineering ...

Network Engineer Descriptions: Will work with Infrastructure leadership, other IS teams and ... Experience working with SDN solutions such as Cisco ACI, VMware VNX Knowledge of network security ...

Showing results 21-40

Network Security Engineer information

See Chicago, IL salary details

$21.6K

$128.8K

$172.2K

How much do network security engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for network security engineer 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 a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

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

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity remains a top priority for businesses worldwide.

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

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

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

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

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

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

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

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

Infographic showing various Network Security Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% Remote job distribution, with an average salary of $128,817 per year, or $61.9 per hour.

Full-time

Re-posted 3 days ago


Job description

Company Description

Sonoma Consulting is one of the fastest growing national IT Consulting and Executive Search company in the United States, which was founded in 2011 by Mark McGee, the President and CEO. Sonoma Consulting has two business divisions - IT Consulting Services & Executive Search to serve its 150 national clients which range from entrepreneurial start-ups to Global Fortune 500.

Job Description

Job Description:

The Senior Information Security Engineer works with members of Information Security, Infrastructure Technology and Business Systems teams to design and manage appropriate security measures for the protection of corporate information assets. The Senior Information Security Engineer is responsible for the complex and detailed technical work necessary to establish and maintain information security systems such as firewalls and intrusion prevention systems. In addition, the Senior Information Security Engineer redesigns and reengineers internal information handling processes so that information is appropriately protected from a wide variety of problems including unauthorized disclosure, unauthorized use, inappropriate modification, premature deletion, and unavailability.

This position occasionally requires some weekend and evening work as well as off-hours for on-call support rotation.

Description:

The Senior Information Security Engineer's responsibilities include: Assessing, building, and supporting security solutions and controls including: SEIM, network firewalls, ACLs, IPS, internet content filtering, Identity and Access Management, web application firewalls(WAF), vulnerability scanners, penetration tests, incident response, Active Directory group policies(GPOs), and logical access controls Researching and deploying new technologies Performing internal security audits and monitoring systems to ensure that appropriate access levels are maintained Preparing for and responding to security incidents Serving as an internal Information Security consultant to the organization Communicating threats and countermeasures to management and staff to promote security awareness and compliance throughout the organization Developing and/or maintaining BCP/DR plans for security systems and participating in tests Collaborating with IS management, legal, human resources and law enforcement agencies to manage security vulnerabilities or investigations


Qualifications

Qualifications: 

  The idea candidates will have: 

Strong interpersonal, communication, and leadership skills, including the ability to effectively communicate to both technical and non-technical audiences, in both a one on one as well as in a group environment

An intimate knowledge of the TCP/IP networking protocol suite 

  Strong understanding of LAN/WAN technologies; experience configuring FTP services, DNS and SMTP architectures. 

Experience with network protocol analysis 

Three or more years of experience in the design and deployment of network security and operating system solutions and information security infrastructure elements such as Firewalls, VPN, DMZ, Security Event Monitoring systems, IDS/IPS, and Directory Services. 

  Strong understanding of common network and system exploits and vulnerabilities. 

  Excellent analytical and problem solving skills. Ability to troubleshoot complex networks and design network security solutions

  A solid understanding and work experience with virtualization technologies and host operating systems, including Windows and Linux 

Experience with Digital Certificates, SSL, IPSEC, and other encryption technologies. 

  A strong understanding of authentication and authorization methodologies, including knowledge of network authentication protocols including TACACS and RADIUS. 

  Experience with scripting languages Experience with security auditing tools such as COPS, Tripwire, Nessus, etc.

  BS in a Technology related field or an equivalent work experience 

 The following experience and certifications are a plus: 

Technical Certifications such as CCNA, CCNP, CCSA, CCSE, SANS GIAC series 

Professional Certifications such as CISSP An understanding of application security and OWASP 

Experience designing and developing security countermeasures for Web and e-commerce environments.

Additional Information

Titles: Security Engineer, Information Security Engineer, Senior Security Engineer, Security Consultant, Security Manager

Skills :Identity and Access Management, web application firewalls(WAF), vulnerability scanners, penetration tests, incident response, Active Directory group policies(GPOs




Sonoma Consult logo

About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US