Network Security Engineer

Description Network Security Engineer responsible for managing firewall and network infrastructure security, topology design, and engineering operations across a large-scale enterprise environment. Leads a security engineering team responsible for security appliances, network operations, incident management, compliance, and infrastructure projects. Oversees technical operations, advanced troubleshooting, security architecture, cloud connectivity, change management, ServiceNow ITSM integration, vendor coordination, and regulatory compliance including PCI, HIPAA, and CJIS. This role serves as the highest escalation point for complex engineering challenges while mentoring engineering staff and driving continuous improvement of enterprise security infrastructure. Skills Paloalto, Palo Alto, Fortinet, Network Security Engineering, Security Operations, ITIL, ServiceNow, firewall administration, Security architecture, Enterprise infrastructure support, ITIL Certification, Dell Compute Technologies, SAN, NAS, Oracle, Windows Server, RedHat, Rubrik, Infoblox, Solarwinds, SOC, CMDB Top Skills Details Paloalto,Palo Alto,Fortinet,Network Security Engineering,Security Operations,ITIL,ServiceNow,firewall administration,Security architecture,Enterprise infrastructure support Additional Skills & Qualifications ITIL Certification Dell Compute Technologies SAN/NAS Technologies Oracle Windows Server RedHat Rubrik Infoblox SolarWinds Security Operations Center (SOC) experience Vendor Management Capacity Planning Change Management CMDB Administration Experience Level Expert Level Job Type & Location This is a Contract to Hire position based out of Chicago, IL. Pay and Benefits The pay range for this position is $70.00 - $75.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. 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: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Job Type & Location This is a Contract to Hire position based out of Chicago, IL. Application Deadline This position is anticipated to close on Nov 5, 2026. Workplace Type This is a fully onsite position in Chicago,IL. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services Were a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. Were a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. Were strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. Were building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. 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. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.