Network Engineer

Position Type

Permanent - Full Time




Daresbury, UK

Role Purpose

As part of our continued growth we are looking for a Network Security Engineer, with core Network and Security Policy implementation skills. Our strategy is to embrace the benefits of cloud hosting.

How do I apply for this role?

Please email an up-to-date CV and covering letter by clicking on Apply Now.


  • Configuring and implementing intrusion detection systems and firewalls.
  • Maintaining firewalls, virtual private networks, web protocols, and email security.
  • Creating threat detection systems.
  • Configuring and installing network security infrastructure devices.
  • Investigating intrusion and hacking incidents, collecting incident responses, and carrying out forensic investigations.
  • Using industry-standard analysis criteria to test the security level of the firm.
  • Developing tracking documents to note system vulnerabilities.
  • Supervising the configuration and installation of new software and hardware.
  • Implementing regulatory systems in accordance with IT security.
  • Modifying the technical, legal, and regulatory aspects of the system security.
  • Defining and maintaining security policies.

Skills and Abilities

  • AD / GPO / DNS / DHCP / WINS
  • Firewalls – Management and deployment, ideally WatchGuard and FortiGate
  • Extensive experience in support of network development and maintenance, both LAN and WAN
  • BSc Computer Science, Engineering, or equivalent experience is required.
  • 3+ years of experience or knowledge with root level access to network devices
  • Good understanding and working knowledge of SIM/SEIM tools
  • Experience in event log analysis, network traffic packet capture and associated tools
  • Strong understanding of networking and security technologies and configuration (routers, switches, firewalls, IDS/IPS, DDoS, VPN, end-point devices)
  • Deep functional experience with TCP/IP, DNS and related protocols
  • Transitional exposure to modern as a service-based technologies and platforms.
  • Experience with current best practices in IT standards, principles, and security practices.
  • Demonstrated strong communication skills to relate to various levels of users and relate their needs to other personnel. Must be able to express technical idiom in an unambiguous manner.
  • Ability to succeed in a collaborative team environment of other IT professionals to meet aggressive goals and high-quality standards.
  • Demonstrated analysis skills to ensure that solutions solve business problems and appropriate technology is utilized.
  • Demonstrated ability to rapidly learn new technologies, tools, and applications related to role.
  • Creative approach to problem solving.

Perks of the job

Hard Work, Well Paid

Our mix of salary, bonus and equity means that when your hard work leads to Greensill's success, you will be generously rewarded. What's more, all of our compensation packages include competitive pensions and benefits.

Great People, Great Work

Greensill people are smart. We are original thinkers who bring innovative ideas to work everyday. We work hard, respect one another, and are treated equally, no matter our position in the company.

Bright Future, Worldwide

The phenomenal rate of global growth that Greensill enjoys translates into abundant opportunity for career development, no matter your role or geographic location. Join us for an exciting career path that can only be offered by one of the fastest growing fintechs in the business.

Cool Offices, Cool Places

Wherever you work for Greensill, you will be in a smart, inclusive and friendly office with all the resources you need. We choose the best locations in the best cities, so you can focus on your work in a challenging and energetic environment without the typical burdens of bureaucracy or hierarchy.

Hear from our people

It’s exciting to come to work and be part of a growing company with fantastic people, where we pull out all the stops to get the job done.

Ann Jones,
Team Leader Payments, UK

Greensill encourages an entrepreneurial spirit among its employees that empowers and inspires our team to find innovative solutions every day.

Adam Cherubini,
VP Origination, USA

I enjoy working in a growth environment, with spirited and smart, eager colleagues who are keen to learn every day.

Myrjam Tschoeke,
Global Head of Origination, Germany

Every day is different, and the team is made up of people from such varied backgrounds so you’re constantly learning and getting different ideas on how to do things.

Debora Santosa,
VP Origination, Australia

Greensill provides an inclusive, family-natured, innovational culture that encourages out of the box thinking.

Jivesh Singh,
Associate, South Africa

Greensill gives hardworking employees the support they need to grow professionally, and the freedom to take on as much responsibility as they desire.

Rachelle Bower,
Analyst, USA

Have a question about our recruitment process?