Junior Systems Engineer

ABOUT TOPPAN SECURITY

TOPPAN Security is the international security business of the TOPPAN Group, a global leader in mission-critical identity and payment technologies. We develop secure solutions for identity, payments, and Public Key Infrastructure (PKI) in a collaborative, international environment.

Our culture is built around Agility, Ownership, Resilience, and a Sense of Fun.

ABOUT THE ROLE

We are looking for a Junior System Engineer to support the deployment, configuration, maintenance, and improvement of business-critical IT systems, including PKI. Working alongside experienced engineers, you will help ensure system stability, security, and reliable operation.

Key Responsibilities

• Support software deployment, maintenance, testing, and retirement.

• Assist with system integration, configuration, and approved changes.

• Support Windows Server, PKI, networking, backup, and other infrastructure.

• Troubleshoot incidents, contribute to root cause analysis, and implement preventive actions.

• Support testing, quality assurance, documentation, and change management.

• Work with internal teams and third-party vendors on technical issues and integrations.

• Support PKI operations and compliance with standards such as ICAO and eIDAS.

• Maintain technical documentation and knowledge bases.

• Participate in projects, technical meetings, and knowledge-sharing activities.

ABOUT YOU

You are a proactive and technically curious individual who enjoys troubleshooting and learning new technologies. You can work independently on assigned tasks while collaborating effectively with experienced engineers and wider teams.

Experience & Knowledge

• Higher-level education in IT or a related field.

• 1–2 years of experience in IT support, systems administration, infrastructure, or a similar environment. Strong entry-level candidates may also be considered.

• Awareness of ISO 27001, eIDAS, or ICAO is an advantage.

Technical Exposure

Experience or practical knowledge in one or more of the following areas is desirable:

Windows & Infrastructure

• Windows Server, Active Directory, DNS, DHCP, GPO.

• Physical and virtual machines, Hyper-V.

• Backup solutions, preferably Veeam.

• Patch management / WSUS.

Networking & Security

• Basic networking and troubleshooting.

• Firewalls, VPNs, DNS, SSL/TLS.

• Cisco, Cloudflare, or Wireshark exposure is an advantage.

Cloud & DevOps

• Docker, Kubernetes, CI/CD concepts.

• GitHub Actions or Jenkins.

• NFS/SMB storage concepts.

Databases

• Basic knowledge of MSSQL, MariaDB, or PostgreSQL.

• Database security, performance, backups, and availability concepts.

Relevant certifications such as CCNA, Azure, Docker, Kubernetes, or Microsoft Windows Server are advantageous but not required.

SKILLS & COMPETENCIES

• Strong troubleshooting and analytical skills.

• Good communication and teamwork.

• Willingness to learn and develop technically.

• Ability to follow technical documentation and procedures.

• Organized, proactive, and adaptable approach.

• Comfortable working with international teams and stakeholders.

LOCATION & TRAVEL

The role may involve international travel of up to 30% for implementations, training, testing, and support activities. Candidates must be able to obtain the required passport and visas.

Join a global, collaborative, and fast-moving environment where people, trust, and innovation matter.