Network Engineer (12 months FTC)

Network Engineer (12 months FTC)

Posted 1 day ago by Precise Placements Ltd

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£78,500 Per year
Fixed-Term
Hybrid
London, UK
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Accounting Authentications Authorisation (Computing) Border Gateway Protocol Cisco Nexus Switches Cloud Computing Cloud Technology Complex Networks Computer Network Operations Firewall Identity Services Engine IEEE 802.1X IT Infrastructure Management Microsoft 365 Microsoft Azure Network Engineering Network Improvement Network Infrastructure Network Performance Network Security Network Troubleshooting Open Shortest Path First (OSPF) Remote Authentication Dial In User Service (RADIUS) Stakeholder Management Technical Support Wireless LAN Wireless LAN Controllers

Summary: The Network Engineer role is a 12-month fixed-term contract focused on maintaining and enhancing the organization's LAN/WAN infrastructure. The position requires expertise in network design, implementation, and management, particularly with Cisco technologies. The engineer will also support network improvement projects and ensure compliance with security standards. This role is integral to the IT Infrastructure team, reporting to the Infrastructure Platforms Manager.

Key Responsibilities:

  • Design, implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus Switches.
  • Configure, deploy, and maintain Palo Alto Prisma Access Firewall policies to protect business-critical applications and data.
  • Administer and optimise FortiGate Firewalls to strengthen security and threat management.
  • Monitor and troubleshoot network performance to ensure seamless operations.
  • Develop, document, and enforce network security policies, standards, and procedures.
  • Collaborate with IT and security teams to assess and mitigate risks and vulnerabilities.
  • Provide advanced technical support and manage escalations with third-party providers.
  • Stay up to date with emerging network technologies to drive infrastructure improvement.
  • Ensure compliance with legal, regulatory, and security standards.

Key Skills:

  • Strong understanding of Layer 2/3 networking, including BGP, OSPF, and network troubleshooting.
  • Proven experience with Cisco Catalyst and Nexus Switches.
  • Working knowledge of Palo Alto Firewalls, Prisma Access, and SD-WAN technologies (highly desirable).
  • Relevant Cisco and Azure certifications.
  • Minimum 5 years' experience in a similar network engineering role.
  • Ability to produce high- and low-level design documentation (HLD/LLD).
  • ITIL certification preferred.
  • Knowledge of the Microsoft Azure cloud stack.
  • Hands-on experience configuring and managing Cisco Identity Services Engine (ISE).
  • Deep understanding of RADIUS, TACACS+, and 802.1X protocols.
  • Expertise in wireless networking, including Cisco WLAN configurations and security best practices.
  • Experience managing Wireless LAN Controllers and enterprise Wi-Fi networks.
  • Experience with Fortinet products (FortiGate, FortiAnalyzer, FortiManager).
  • Fortinet NSE 4/5 or higher certifications advantageous.
  • Logical, analytical, and methodical approach to problem-solving.
  • Strong attention to detail and process adherence.
  • Excellent communication skills with both technical and non-technical stakeholders.
  • Self-motivated, proactive, and passionate about professional growth.
  • Collaboration and teamwork.
  • High standards and accountability.
  • Integrity and respect.
  • Personal impact and continuous learning.
  • Client focus and commercial awareness.

Salary (Rate): £78.5k yearly

City: London

Country: UK

Working Arrangements: hybrid

IR35 Status: fixed-term

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Job Title: Network Engineer (12-Month Fixed Term Contract)

Location: London (Hybrid Working)
Term: 12-Month Fixed Term Contract

Overview:
We're seeking an experienced Network Engineer to join our IT Infrastructure team on a 12-month fixed-term contract. You'll play a vital role in maintaining and enhancing the organisation's LAN/WAN infrastructure, ensuring the performance, reliability, and security of all network systems. Reporting to the Infrastructure Platforms Manager, this position will also support key network improvement projects and office relocations.

Key Responsibilities:

  • Design, implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus Switches.

  • Configure, deploy, and maintain Palo Alto Prisma Access Firewall policies to protect business-critical applications and data.

  • Administer and optimise FortiGate Firewalls to strengthen security and threat management.

  • Monitor and troubleshoot network performance to ensure seamless operations.

  • Develop, document, and enforce network security policies, standards, and procedures.

  • Collaborate with IT and security teams to assess and mitigate risks and vulnerabilities.

  • Provide advanced technical support and manage escalations with third-party providers.

  • Stay up to date with emerging network technologies to drive infrastructure improvement.

  • Ensure compliance with legal, regulatory, and security standards.

Skills & Experience:

General Requirements:

  • Strong understanding of Layer 2/3 networking, including BGP, OSPF, and network troubleshooting.

  • Proven experience with Cisco Catalyst and Nexus Switches.

  • Working knowledge of Palo Alto Firewalls, Prisma Access, and SD-WAN technologies (highly desirable).

  • Relevant Cisco and Azure certifications.

  • Minimum 5 years' experience in a similar network engineering role.

  • Ability to produce high- and low-level design documentation (HLD/LLD).

  • ITIL certification preferred.

  • Knowledge of the Microsoft Azure cloud stack.

Cisco ISE (Required):

  • Hands-on experience configuring and managing Cisco Identity Services Engine (ISE).

  • Deep understanding of RADIUS, TACACS+, and 802.1X protocols.

  • Skilled in optimising authentication, authorisation, and accounting (AAA) policies.

  • Proven ability to troubleshoot ISE-related issues and maintain comprehensive documentation.

Cisco Wireless Controllers (Required):

  • Expertise in wireless networking, including Cisco WLAN configurations and security best practices.

  • Experience managing Wireless LAN Controllers and enterprise Wi-Fi networks.

FortiGate (Desirable):

  • Experience with Fortinet products (FortiGate, FortiAnalyzer, FortiManager).

  • Fortinet NSE 4/5 or higher certifications advantageous.

Personal Attributes:

  • Logical, analytical, and methodical approach to problem-solving.

  • Ability to perform effectively under pressure.

  • Strong attention to detail and process adherence.

  • Excellent communication skills with both technical and non-technical stakeholders.

  • Self-motivated, proactive, and passionate about professional growth.

Core Competencies:

  • Collaboration and teamwork

  • High standards and accountability

  • Integrity and respect

  • Personal impact and continuous learning

  • Client focus and commercial awareness

Why Join:
This is an exciting opportunity to be part of a forward-thinking IT function driving continuous improvement and innovation. You'll work with cutting-edge network technologies, collaborate with expert teams, and play a key role in ensuring secure, high-performing network operations across the business.

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