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Entry Level Network Security Engineer Jobs in Illinois

Senior Security Engineer

Chicago, IL · On-site

$118K - $161K/yr

The Senior Security Engineer works in Optiv's 24x7x365 Security Operations Center as a member of ... network troubleshooting to isolate and diagnose common network problems, using strong TCP/IP ...

Senior Security Engineer

Chicago, IL · On-site

$118K - $161K/yr

The Senior Security Engineer works in Optiv's 24x7x365 Security Operations Center as a member of ... network troubleshooting to isolate and diagnose common network problems, using strong TCP/IP ...

Client Platforms Security Engineer We are seeking a Client Platforms Security Engineer to work with ... Understanding of network fundamentals and protocols. * Deep technical understanding of client OS ...

Sr. Data Security Engineer

Chicago, IL · On-site +1

$118K - $161K/yr

Reporting to the Security Manager, the Security Engineer will be responsible for IT security across ... Experience with network technologies and with system, security, and network monitoring tools

They are seeking a Client Platforms Security Engineer to work with the security team to ensure that ... network fundamentals and protocols. • Deep technical understanding of client OS platforms (e.g ...

Network Directory and Infrastructure Services Administration. Knowledge of domain administration and troubleshooting, Active Directory, MS FIM, Exchange, MS Office365 and supporting technologies, MS ...

IT Security Engineer II

Skokie, IL · Hybrid

$46.64 - $72.29/hr

Position: IT Security Engineer II * Location: Skokie, IL or Warrenville, IL or Arlington Heights ... Intermediate-level knowledge of network, application, and systems security architecture.

IT Security Engineer II

Warrenville, IL · Hybrid

$46.64 - $72.29/hr

Position: IT Security Engineer II * Location: Skokie, IL or Warrenville, IL or Arlington Heights ... Intermediate-level knowledge of network, application, and systems security architecture.

IT Security Engineer II

Skokie, IL · On-site

$46.64 - $72.29/hr

Position: IT Security Engineer II * Location: Skokie, IL or Warrenville, IL or Arlington Heights ... Intermediate-level knowledge of network, application, and systems security architecture.

You will engineer, maintain and implement security controls, audit configurations in a hybrid ... Understanding of network fundamentals and protocols. * Deep technical understanding of client OS ...

Showing results 21-40

Entry Level Network Security Engineer information

See Illinois salary details

$20.4K

$121.1K

$161.8K

How much do entry level network security engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for entry level network security engineer in Illinois is $121,078.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $138,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an entry level network security engineer?

To thrive as an Entry Level Network Security Engineer, you need a solid understanding of networking fundamentals, cybersecurity principles, and a relevant degree or certification such as CompTIA Security+ or Cisco CCNA. Familiarity with firewalls, intrusion detection/prevention systems, and security information and event management (SIEM) tools is typically required. Analytical thinking, attention to detail, and strong problem-solving abilities are crucial soft skills in this role. These competencies are essential for identifying vulnerabilities, mitigating security risks, and maintaining a robust network defense.

What does an entry level network security engineer do?

An Entry Level Network Security Engineer is responsible for helping to protect an organization’s computer networks and systems from cyber threats. They assist with monitoring network activity, identifying vulnerabilities, and implementing security measures such as firewalls and intrusion detection systems. Their duties often include configuring security software, responding to incidents, and supporting senior engineers with risk assessments. This role is ideal for those who are knowledgeable in networking basics and have a strong interest in cybersecurity.

What are some common challenges faced by entry level network security engineers during their first year on the job?

Entry level network security engineers often face challenges such as quickly adapting to a fast-paced environment where new threats and vulnerabilities emerge regularly. They may also need to familiarize themselves with a variety of security tools and protocols, as well as company-specific network architectures. Collaborating effectively with more experienced team members and communicating technical information to non-technical colleagues can take time to master. However, these challenges are great learning opportunities and help build a strong foundation for career growth.

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

AspectEntry Level Network Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP (entry-level roles may not require CISSP)
Work EnvironmentDesigning, implementing security measures, and supporting network infrastructureMonitoring, analyzing security threats, and incident response
Employer & Industry UsageIT departments, cybersecurity firms, telecom companiesFinancial institutions, government agencies, tech companies

While both roles focus on cybersecurity, an Entry Level Network Security Engineer primarily works on designing and implementing security solutions, whereas a Network Security Analyst monitors and analyzes security threats. The roles often overlap in certifications and work environments, but their core responsibilities differ, making each essential in a comprehensive security strategy.

What are the most commonly searched types of Network Security Engineer jobs in Illinois?

The most popular types of Network Security Engineer jobs in Illinois are:

What are popular job titles related to Entry Level Network Security Engineer jobs in Illinois?

For Entry Level Network Security Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Entry Level Network Security Engineer jobs in Illinois look for?

The top searched job categories for Entry Level Network Security Engineer jobs in Illinois are:

What cities in Illinois are hiring for Entry Level Network Security Engineer jobs?

Cities in Illinois with the most Entry Level Network Security Engineer job openings:

Infographic showing various Entry Level Network Security Engineer job openings in Illinois as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $121,078 per year, or $58.2 per hour.

Implementations Engineer with Security Clearance

TEKsystems c/o Allegis Group

Scott Air Force Base, IL • On-site

$101K - $138K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New


Job description

Duration
9 Duration Unit
Month(s) Product
Contract to Hire Req Description Description
Perform customer coordination, Initial Test and Acceptance (IT&A), execution of all reporting functions, and complete data input associated with new service activations to ensure they are implemented in accordance with Defense Information Systems Agency (DISA) standards. Work directly with customers, solution architects and vendor SMEs to implement changes and also identify, analyze, and resolve issue. Manage Service Orders, in accordance with Change Management procedures. Ensure Telecommunication Service Orders (TSOs) are in place and accurate for scheduled network additions and changes. Initiate network device configurations using configlets. Analyze DISN and databases to validate and implement customer requirements. Design and implementation of solutions to highly technical problems through testing, documentation and modification of configurations on network devices. Coordinate and program customer circuit activation with commercial vendors to establish the engineered solution for end-to-end connectivity. Perform network monitoring to assess if deployed changes have caused impacts to customer traffic using provided expectations of traffic behavior, lessons learned, and customer reporting. Utilize systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional requirements in support of customer resources. Engage with the DISA project managers and/or customers to resolve issues with incomplete or unclear requirements. Reach out to stakeholders and facilitate approvals as necessary to ensure continual forward progress of the service request. Job Title
Implementation Engineer III Top Skills Details
1. Secret clearance
2. Sec+
3. Proficient knowledge of various network hardware equipment specifications, configuration and testing processes, and industry specifications. Knowledge of configuring, activating, testing, and analyzing network systems .Network engineering, problem management, and performance management experience. Worksite Address
5534 Pryor Drive,Scott Air Force Base,Illinois,United States,62225 EVP
Supporting the OE team, Operational Engineering. No shift work Work Environment
5 days onsite, DISA Additional Skills & Qualifications
Proficient knowledge of various network hardware equipment specifications, configuration and testing processes, and industry specifications. Knowledge of configuring, activating, testing, and analyzing network systems. Network engineering, problem management, and performance management experience. Understanding of basic telecommunications and information technology terms and technology. Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls). Ability to work in a team environment, but self-driven to complete assignments while continually developing proficiencies in processes. Strong written and verbal communications, team building and collaboration skills. An active Secret security clearance is required. DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent). Preferred Qualifications: Prior experience at DISA, or knowledge of DISA systems and processes. Prior experience with SharePoint data entry. Experience performing customer outreach. Experience with DISA Request Fulfillment process and associate documents (TSRs, TSOs, completion reports) and circulars experience. Basic understanding of Department of Defense, its policies, and hierarchy. Basic understanding of DISA organizational structure and how different elements (DITCO, etc.) contribute to fulfilling mission partner TSR requirements. Network certifications: Cisco Certifications (CCNA, CCNP, etc.), Microsoft certifications (MCSE, etc.), security certifications (Security + CE, CISSP, etc.)- ITIL certification. Required Education and Experience: Requires BS and 4-8 years of prior relevant experience · This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret). · Because an active or interim DoD clearance is required, U.S. Citizenship is required. · Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms.  If eligible, the benefits available for this temporary role may include the following: o Medical, dental & vision o Critical Illness, Accident, and Hospital o 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available o Life Insurance (Voluntary Life & AD&D for the employee and dependents) o Short and long-term disability o Health Spending Account (HSA) o Transportation benefits o Employee Assistance Program o Time Off/Leave (PTO, Vacation or Sick Leave)