Network Security Specialist

2 months ago


Manchester, United Kingdom ANS Full time

About the Role

ANS is seeking a highly skilled and motivated Network Security Engineer to join our organization. This position will play a critical role in maintaining the integrity and confidentiality of our data across multiple data centres and complex network environments.

Your Responsibilities

  • Design, implement, and maintain security measures across the network infrastructure, ensuring compliance with industry best practices and organizational policies.
  • Monitor and analyze network traffic, security logs, and event data to identify and respond to potential security threats.
  • Regularly review network configurations and device hardening to ensure security controls are effective and up to date.
  • Perform and organize vulnerability assessments, penetration testing, and security audits to identify vulnerabilities and recommend appropriate remediation measures.
  • Configure and manage access control lists (ACLs), firewalls, and other security devices to enforce network segmentation and control traffic flow.
  • Collaborate with other teams to define and enforce network access policies, ensuring that only authorized personnel and devices have appropriate access rights.
  • Develop and maintain a comprehensive vulnerability management program, including vulnerability tracking, penetration testing, risk assessment, and remediation planning.
  • Provide expert guidance on security-related alerts, incidents, and potential improvements.
  • Collaborate with cross-functional teams, including network engineers, system administrators, and application developers, to implement security solutions and improve overall network security posture.

What You Bring to the Role

  • Extensive experience in network engineering, with a focus on Cisco, Arista, and Fortinet tooling.
  • Strong knowledge of network security principles and best practices.
  • Experience with vulnerability assessment and penetration testing tools.
  • Excellent analytical and problem-solving skills.
  • Strong communication and collaboration skills.


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