Network Security Engineer (Intrusion Detection/Prevention) Jobs Everywhere
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First Horizon National Corporation
Senior IT Security Engineer
First Horizon National Corporation
Location: On site in Memphis, TN, Maryville, TN, Birmingham, AL, Lafayette, LA, New Orleans, LA, Charlotte, NC, Raleigh, NC, or Dallas, TX We will not provide sponsorship for this role. Job Summary:...
Mar 28, 2025
Dallas, TX
First Horizon National Corporation
Senior IT Security Engineer
First Horizon National Corporation
Location: On site in Memphis, TN, Maryville, TN, Birmingham, AL, Lafayette, LA, New Orleans, LA, Charlotte, NC, Raleigh, NC, or Dallas, TX We will not provide sponsorship for this role. Job Summary:...
Mar 28, 2025
Raleigh, NC
Apex Systems, Inc.
Sr Systems Admin
Apex Systems, Inc.
Job#: 2053596 Job Description: Apex Systems is seeking TS/SCI cleared Systems Administrators to join our client for a full-time, direct hire position in St. Louis, MO!Please see below for more detai...
Mar 11, 2025
Ft Belvoir, VA
Apex Systems, Inc.
Info Security Engineer III
Apex Systems, Inc.
Job#: 2077179 Job Description: POSITION: Senior Cybersecurity Threat Engineer CLEARANCE REQUIREMENT: The selected applicant will be subject to the OCSD background check process as well as basic Live...
Jun 14, 2025
Orange, CA
Spectrum
Spectrum's Product and Technology team creates, develops, and operates the nation's fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving...
Jun 16, 2025
Maryland Heights, MO
Senior IT Security Engineer
Dallas, TX
Mar 28, 2025
Full-time

Location: On site in Memphis, TN, Maryville, TN, Birmingham, AL, Lafayette, LA, New Orleans, LA, Charlotte, NC, Raleigh, NC, or Dallas, TX

We will not provide sponsorship for this role.

Job Summary:

The Senior IT Security Engineer will be responsible for protecting the company’s information systems from internal and external threats.  This person will support the IT Security Engineering Manager to ensure proper security functions are maintained to protect company and customer data.  This position enables the company to meet its business objectives by increasing the security of the company’s Hybrid Network while lowering the risk of misuse of information and denial of service.

Essential Duties and Responsibilities:

  • Design, implement and manage network security infrastructure (firewalls, IDS/IPS, load balancers, web proxies, etc.)
  • Design, implement and manage cloud security solutions
  • Work with vendors concerning security and network access requirements. Implement appropriate network access and ensure network security.
  • Assess current and proposed network designs and proactively makes recommendations based on business requirements and security best practices.
  • Conduct periodic audits of new and existing implementations to ensure compliance with corporate security standards.
  • Develop technical solutions and execute measures to help mitigate security vulnerabilities and automate repeatable tasks.

Education and/or Work Experience Requirements:

  • Bachelor’s degree in computer science, information systems, cyber security or a related field preferred but not required
  • Active Information Security certifications (CISSP, SANS GIAC, etc.) preferred
  • 5+ years of experience in cyber security / information security with emphasis on cloud and on-premises network security infrastructure in a high availability, high-capacity environment.
  • Hands on experience in information security systems, including firewalls, intrusion detection/prevention systems, authentication systems, log management, web proxy / content filtering, Security Service Edge, etc.
  • Extensive cloud security experience, especially focused on Microsoft Azure.
  • Knowledge of infrastructure as code (IAC) tools like Terraform, Crossplane and Azure Resource Manager.
  • Familiarity with containerization technologies (e.g., Docker, Kubernetes, Azure Container Instances).
  • Advanced knowledge of cloud and on-premises network security standards/best practices, design, and implementation.
  • Problem solving skills and ability to work under pressure
  • Excellent communication skills both oral and written to clearly communicate with business partners and management.

About Us
First Horizon Corporation is a leading regional financial services company, dedicated to helping our clients, communities and associates unlock their full potential with capital and counsel. Headquartered in Memphis, TN, the banking subsidiary First Horizon Bank operates in 12 states across the southern U.S. The Company and its subsidiaries offer commercial, private banking, consumer, small business, wealth and trust management, retail brokerage, capital markets, fixed income, and mortgage banking services. First Horizon has been recognized as one of the nation's best employers by Fortune and Forbes magazines and a Top 10 Most Reputable U.S. Bank. More information is available at www.FirstHorizon.com

Benefit Highlights
• Medical with wellness incentives, dental, and vision
• HSA with company match
• Maternity and parental leave
• Tuition reimbursement
• Mentor program
• 401(k) with 6% match
• More -- FirstHorizon.com/First-Horizon-National-Corporation/Careers/Our-Benefits 

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Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.PDN-9e8973a7-4f22-47d9-be86-1376c06a834c
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Senior IT Security Engineer
First Horizon National Corporation
Dallas, TX
Mar 28, 2025
Full-time
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