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Secured Network Services Engineer

Job Description

Join Us as a Secured Network Services (SNS) Engineer

Are you passionate about protecting digital infrastructure and building secure, resilient networks? Do you thrive in collaborative environments where innovation, , and mentorship are valued? We’re looking for a Secured Network Services Engineer to help shape the future of our enterprise network—someone who brings technical excellence and a commitment to safeguarding systems that support thousands of users.

What You’ll Do:

As an SNS Engineer, you’ll be at the forefront of designing and implementing secure network solutions across both on-premises and cloud environments. You’ll collaborate with architects and engineers to deliver projects from concept to completion, ensuring our infrastructure remains robust, compliant, and future-ready.

Your Core Responsibilities:

Design, Improve, and Innovate:

  • Implement new technologies and enhance existing ones based on architectural guidance.
  • Recommend scalable, secure solutions for infrastructure upgrades and modernization.
  • Work with switches, routers, firewalls, wireless controllers, SDN fabrics, load balancers, NAC servers, and cloud networking tools.
  • Ensure high performance, redundancy, and disaster recovery readiness in all network designs.

Monitor, Document, and Support:

  • Provide Tier 3 support for complex incidents and escalations.
  • Maintain clear documentation using tools like Microsoft Visio.
  • Participate in on-call rotations and uphold service level agreements.
  • Strengthen our security posture in line with regulatory standards (PCIDSS, PII, CIS, NIST).

Collaborate and Coach:

  • Lead cross-functional projects and communicate effectively with technical and non-technical teams.
  • Mentor junior engineers and foster knowledge-sharing.
  • Build strong relationships across departments to deliver impactful solutions.

Required Qualifications:

  • Bachelor’s degree in Computer Science, MIS, or related field.
  • CCNA Routing & Switching certification.
  • 3+ years of experience in network or information security.
  • 3–5 years designing and implementing enterprise networks (10,000+ users).
  • Strong knowledge of Cisco technologies (Layer2 LAN, high availability, routing protocols).
  • Experience with Cisco DNA Centre, SDWAN, and wireless technologies.

Skills:

  • Certifications: Arista ACE L3, CCNP, PCNSE, CISSP, CISM, CISA, CRISC.
  • Experience with Palo Alto firewalls, F5 load balancers, VPNs, NAC solutions, and Infoblox.
  • Familiarity with cloud networking and automation (Python, Ansible).
  • Understanding of network security, performance optimization, and monitoring platforms (SevOne, SolarWinds, DataDog, Splunk).

Key Competencies:

  • Strong problem-solving and time management skills.
  • Clear and inclusive communication across diverse teams.
  • Ability to prioritize tasks and meet project deadlines.
  • Commitment to continuous learning and professional growth.
  • Willingness to work flexible hours, including occasional nights/weekends.

Secured Network Services Engineer

London, UK
Full time

Published on 03/01/2026

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