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Cyber Security Network Engineer - Hybrid

Job in Oak Park, Cook County, Illinois, 60303, USA
Listing for: TEKsystems
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

The Threat Prevention Engineer will support multiple functions within the Perimeter Security and Threat Prevention technical domains, including L3 operations support, infrastructure deployment, engineering for complex infrastructure changes, solutions integration, change reviews, and service validation and testing.

Responsibilities
  • Support the delivery of network cyber security solutions and services within the Threat Prevention and Perimeter Security domains which include web proxy and threat prevention solutions such as Bluecoat Proxy

    SG, McAfee Web Gateway, Fire Eye, McAfee DLP, and F5 SSLO.
  • Provide level 3 technical support and participate in a weekly on‑call rotation for incident escalations.
  • Collaborate with architecture, release/deployment, and operations teams through the lifecycle of the Bank’s cyber security solutions including the design, implementation, testing, tools integration, and transition to operations teams for ongoing support.
  • Design implementation plans and work instructions for downstream deployment teams following best practices, engineering standards and security principles.
  • Lead the resolution of technical problems applying methodical processes that require in-depth analysis and evaluation of various factors and criteria.
  • Lead strategic projects and initiatives providing technical direction and expertise and owning various deliverables throughout the project lifecycle.
  • Support compliance functions including firewall/proxy rule review and entitlements, configuration management, internal and external audits in partnership with Information Security and Architecture teams to ensure successful outcomes.
  • Validate system and service performance indicators and telemetry to ensure adequate performance of network solutions.
Qualifications
  • Strong subject matter expertise in Web Proxy and Content Filtering solutions including McAfee Web Gateway or Bluecoat Proxy

    SG products.
  • Experience configuring, deploying, and supporting Web Proxy solutions (mainly McAfee Web Gateway or Bluecoat Proxy

    SG).
  • Extensive knowledge of Network, Network Security or Cyber Security engineering and fundamentals (concepts, protocols, security principles, etc.).
  • Professional level certifications in networking or network security technologies is a plus (e.g., CCIE, CCNP, Security+, CCSP, CISSP, or similar).
  • At least 7-10 years of experience in networks, network security or cyber security engineering.
  • Skills:

    Network engineering, Firewall, McAfee Web Gateway, Bluecoat Proxy

    SG, Trellix, Configuring, Deploying, Supporting, Network Security, Cyber Security, Fire Eye (NX/VX/CM), Splunk, F5 SSLO, CCNA, Security+, CCSP, CISSP, CCIE.
  • Note:

    McAfee Web Gateway is not called Skyhigh and Fire Eye is now called Trellix.

TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

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