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

PROLIM Global Corporation

Network Engineer

Chicago, IL · On-site

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 ...

Sargent & Lundy LLC.

Security Engineer

Chicago, IL · On-site

Role Overview We are looking to hire a senior fully technical, hands-on Security Engineer who can ... Build and tune Zero Trust controls across identity, device, network, and application layers ...

Sargent & Lundy

Security Engineer

Chicago, IL · Hybrid

Role Overview We are looking to hire a senior fully technical, hands-on Security Engineer who can ... Build and tune Zero Trust controls across identity, device, network, and application layers ...

Sargent & Lundy

Security Engineer

Chicago, IL · Hybrid

Role Overview We are looking to hire a senior fully technical, hands-on Security Engineer who can ... Build and tune Zero Trust controls across identity, device, network, and application layers ...

Sargent & Lundy

Security Engineer

Chicago, IL · On-site

$78K - $119K/yr

Role Overview We are looking to hire a senior fully technical, hands-on Security Engineer who can ... Build and tune Zero Trust controls across identity, device, network, and application layers ...

Coalfire-

Senior Consultant, Network Security

Chicago, IL · On-site

$115 - $176/hr

Strong working knowledge of at least one programming or scripting languages * Strong understanding ... Minimum of 5 years' experience in Network Security * Excellent consulting skills including: * Time ...

New

CFS

Security Engineer

Evanston, IL · Hybrid

Security Engineer Compensation: $110,000 - $150,000 Work Environment: Hybrid (1 Day per week in ... network, cloud, application, and infrastructure environments. * Serve as the technical owner for ...

Optiver

Security Engineer

Chicago, IL · On-site

An engineering mindset, attention to detail, and a preference for pragmatic solutions are essential ... Maintain and tune security tools across AWS, Microsoft 365, endpoints, and network infrastructure.

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

Network Security Engineer information

See Chicago, IL salary details

$21.6K

$128.7K

$172K

How much do network security engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for network security engineer in Chicago, IL is $128,715.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $147,300.00 per year, depending on experience, location, and employer.

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 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 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.

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 becomes a top priority for businesses across industries.

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 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.

More about Network Security Engineer jobs

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:

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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:

Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $128,715 per year, or $61.9 per hour.

Network Engineer

PROLIM Global Corporation

Chicago, IL • On-site

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

Location: ONSITE- Chicago or Remote
Duration: 6 months
Role: Network Engineer
Descriptions:
Will work with Infrastructure leadership, other IS teams and business units to engineer, recommend, plan technical projects to meet network reliability, tactical, performance, or controls needs.
Analyzes business needs; gather requirements, designs, installs, troubleshoots, and supports technical solutions in a world-class infrastructure.
Develops and documents models, plans, diagrams, illustrations, and procedures in support of engineering activities and network related business initiatives.
Participates in regular meetings and conference calls with customers and IT staff to help qualify opportunities and technical solutions.
Creates capital expenditure (CAPEX) requests and tracks the progress of hardware & software orders.
10+ year's experience in network engineering. Experience network engineering and operation with an enterprise organization preferred.
5+ years of experience leading project teams and/or mentoring junior engineers.
In depth knowledge and understanding of networking technologies, design principles, and the practical application of routers, switches, virtualization, storage, storage networking virtualization/zoning, load-balancers and network security.
Experience working with SDN solutions such as Cisco ACI, VMware VNX Knowledge of network security solutions such as firewalls, VPNs, Intrusion detection/prevention, and web application firewalls.
Strong technical knowledge and experience in several of the following (certification a plus):
Cisco Routing/Switching, spine/leaf architecture
F5 LTM/GTM
Cisco UCS & Nexus
Cisco ACI
Cisco WAAS, WCCP
Cisco security solutions
Cisco ISE
Palo Alto Networks firewalls and security solutions QoS, prioritization of voice and video Network automation Proven understanding of network segmentation/isolation, encryption architectures Strong documentation skills and experience generating technical documents, diagrams, solutions specifications, guidelines, processes, and procedures.
Scripting skills are a plus
Excellent communications and customer service skills with proven ability to communicate professionally in a corporate environment.
Experience in standardizing and automating network configuration and deployment Experience with software and hardware troubleshooting and system monitoring.
Ability to work nights and weekends as needed for implementations and being a point of escalation
Keyword:
Skills: Palo Alto~Cisco Application Centric Infrastructure(ACI)~CNS_Network Security_Cisco Experience Required: 6-8

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