Network Security Specialist

Job description

A global leader in digital services, recognised for innovation, sustainability and a people-first culture. We feature in the Gartner Magic Quadrant , are listed in the Global 100 Most Sustainable Companies , and have been named one of Forbes’ World’s Best Employers 2025 . At Ricoh, we believe people do their best work when they feel valued and supported. We create inclusive workplaces where you can grow, contribute, and make a positive impact while helping to build a more sustainable future. Find your place. Transform your future Our purpose is centred on understanding and improving how people work. By focusing on real working experiences, we support individuals to develop their skills, realise their potential and do work that feels meaningful. People transform when they Love What They Do This belief sits at the heart of The Ricoh Promise. It guides how we recruit, how we support our people, and how we work together every day, creating an environment where you can grow, feel valued and make a difference. When you join us, you are encouraged to share your ideas, challenge the way things are done, and work with others to build something better. If you are looking for a place where your voice is heard, your development is supported, and your work feels meaningful, you will feel at home at Ricoh. Tasks What you will be doing Operate and support network security infrastructure in a data center environment Handle incidents, changes, and service requests in line with SLAs Provide 24/7 support (on-call rotation: 1 week per month) Perform troubleshooting, root cause analysis, and performance monitoring Convert high-level designs into technical configurations Manage vendor communication and escalations Maintain high standards of documentation, approvals, and processes Requirements You will ideally have 8+ years of experience in network/security engineering (enterprise environments) Strong hands-on experience with: Juniper (SRX) Fortinet (Firewalls & Proxy) F5 (LTM, preferably with cloud/WAF exposure) TCP/IP, routing & switching (data center / service provider environments) Firewalls, VPNs, authentication systems, load balancing Strong analytical skills and troubleshooting mindset Palo Alto, Cisco, CheckPoint, Arista, Meinberg Fluent English and ability to work in international teams Benefits In return for your commitment, you can expect At Ricoh, work should feel meaningful, supportive and fulfilling. The Ricoh Promise shapes your experience through four pillars that bring our culture to life. Love to Connect You become part of a global community built on openness, inclusion and genuine collaboration.Across teams, countries and roles, you'll find people who listen, involve and encourage you - helping you feel valued and able to be yourself every day. Love to Grow Your development truly matters to us. With access to learning pathways, mentoring and career opportunities across functions and countries, you'll be supported to stretch your skills, explore new directions and stay future-ready in a changing world. Love to Give Back Purpose is part of how we work. You'll have opportunities to make a difference through volunteering, sustainability initiatives and community programmes that reflect our shared values and commitment to positive impact. Love to Succeed Success at Ricoh is something we pursue together. You'll benefit from fair rewards, flexible working, wellbeing resources and real recognition - including programmes such as the Imagine. Change. Awards, where colleagues celebrate each other's achievements. We are an equal opportunities employer We believe that diverse perspectives make us stronger, and we welcome applications from people of all backgrounds, identities, and experiences. Our hiring decisions are based on skills, experience and potential, and we are committed to creating a fair and inclusive recruitment process. If you require any reasonable adjustments at any stage of the recruitment journey, please let us know and we will support you to bring your best self forward.