Senior Network Engineer LAN

At Serco not only is the nature of the work we do important, everyone has an important role to play, from caring for vulnerable people to managing complex public services.

We are a team of 50,000 people responsible for delivering essential public services around the world, we are innovators,committed to redesigning and improving public services for the benefit of everyone.

Serco and Proud - Make a difference every day.

We currently have an exciting opportunity for a Senior Network Engineer LAN, based in Brussels.

Main responsibilities

Design, implement, and manage TCP/IP data networks, including CWDM, QoS, and Ethernet switching for large networks (>1000 nodes) using UTP and fiber optic cabling

Administer and maintain Cisco and Nexus application switches across complex network infrastructures

Oversee network security protocols, including the administration of Fortinet and Cisco Firewall systems, SSL offloading devices, and high-grade encryption technologies

Manage and monitor telecommunication protocols (VoIP, H.232) and ensure the performance and security of communication systems

Ensure optimal network performance through the use of network management, monitoring, and debugging tools, while managing load balancing using F5 Application Delivery Controllers

Implement and manage DHCP/DNS Infoblox, Trinzic 825, and Network Services One and Grid systems for efficient IP address management and DNS services

Perform structural cabling, fiber installations, and manage the administration of Ethernet switching and routing in large-scale environments

Apply ITIL processes for change management, incident management, and configuration management in a secure network environment

Lead disaster recovery management efforts at the network level and ensure the continuous operation of highly available environments across multiple sites

Provide support for proxy servers, crypto devices, and secure dial-in systems with authentication and encryption

Coordinate and manage network projects, contributing to project management tasks, with an emphasis on network security and infrastructure scalability

Communicate effectively in English (C1 level CEFR), with knowledge of another EU language (French is highly desirable)

Maintain and enhance security clearances and ensure adherence to network security regulations in secure environments

Successful candidate

A valid Security Clearance. (Without a valid security clearance, you will not be considered !)

A 4 year degree in Computer Science related Degree and 10 years experience in IT Engineering. (In the absence of a degree each candidate will have an additional two years experience per annum of missing higher education)

CCNA Routing and Switching certified or higher such as CCNP

It's desirable to hold a CCNA Data Center certification, a CCNA Cyber Ops certification or other relevant certification

10 years experience and excellent knowledge of TCP/IP Data Networks (including CWDM, QoS), 10 years experience in Structural cabling and fibre installations, 10 years experience and excellent knowledge of administration of Ethernet switching and routing systems in large networks (>1000 nodes) on UTP and fibre optic cabling, 10 years experience and excellent knowledge of network management, monitoring and debugging tools and Performance monitoring

8 years experience and very good knowledge of Cisco & Nexus application Switches

5 years expertise in network security, 5 years experience in telecommunication protocols (VoIP, H232), 5 years experience working in ITIL environment, 5 years experience and very good knowledge of F5 Application delivery controller, load balancing

5 years experience and excellent knowledge of administration of Fortinet & Cisco Firewall systems, content inspection, Firewall statistics and related security tools, 5 years experience and excellent knowledge of SSL offloading devices and High-grade encryption, 5 years experience and very good knowledge of DHCP/DNS Infoblox, Trinzic 825 w/ Network Services One and Grid, 5 years experience with proxy servers

3 years experience in project management are desirable

3 years experience and good knowledge of Crypto devices, 3 years experience in managing highly available environments and mutliple site support such as Secure Network Environments, 3 years experience in disaster recovery management at network level

1 year experience and excellent knowledge of dial-in systems with authentication and encryption

An excellent knowledge of English is mandatory (level C1 CEFR) beside the knowledge of another language of the EU. The knowledge of French is also seen as a very valuable asset

About The Company

Serco is one of the world's largest providers of public services to Governments employing over 50,000 people in over 20 countries In Belgium and Luxembourg we work closely with the European Institutions providing crucial Services with over 220 staff members.

The services we provide are often of critical importance to the communities and nations we serve, Providing public services is one of the most satisfying and rewarding careers you can have, you have an ability to make a real positive difference to people's lives and to your community and country.

As a business which delivers "front-line" public services, employing tens of thousands of people, we are constantly developing and promoting people; our need for skilled professionals is insatiable and few companies can offer as many opportunities for individuals to grow their careers

What connects the ever growing Serco workforce is a passion for delivering great service - To keep ahead we have to constantly evolve and enhance the way we deliver our services and everyone in Serco has a role to play here.

Serco provide the right environment to encourage ideas and a comprehensive Best Practice support network that enables them to put their ideas into action.

If you share our values then join with over 50,000 colleagues globally who are equally as passionate about delivering great service as you

A career with Serco offers the chance to work with both inspirational people and innovative contracts, in a dynamic and exciting environment.

We have a mandate to execute brilliantly and our people lead and inspire based on our core values, Trust, Care, Pride and Innovation.

Take pride in what you do.
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