Senior Security & Networking Infra Architect

Unisys; Machelen; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hospitalization Insurance and various

Lunch vouchers

Eco-vouchers

Referral Program

Learning and training support

Great team

Job summary

Unisys seeks a Senior Security & IT Infra Consultant with a strong networking focus to join our Diegem team. You will design, qualify, build and operate secure infrastructures, acting as a trusted technical advisor on networking and cybersecurity.

You will work on the full lifecycle from design to handover, on-site in Diegem, and grow within a small, agile and highly skilled team focused on complex security challenges.

Qualifications

• Master’s degree in Engineering, Information Technology, Computer Science, or a related field, combined with relevant professional experience, or an equivalent combination of education and experience
• Agile, creative thinker with a sense for detail and quality
• Strong problem‑solving skills and eagerness to learn
• Fluency in English is required and proficiency in Dutch and/or French; both is considered an asset
• Must be prepared to work onsite at the office/lab in Diegem for the week
• Knowledge of computer networking and network security
• 10+ years of experience within the field
• Eligible for EU Secret Security Clearance
• Some experience with network infrastructure deployment and maintenance is a plus
• Experience with Linux (CLI and network configuration)
• Familiarity with automation tools (such as Ansible) and scripting languages (like Bash or Python) is an advantage

Responsibilities

• Reviewing customer network and security capabilities
• Assessing and analyzing security posture
• Mapping and analyzing data flows and processes
• Building Proof-of-Concept (PoC) environments
• Set up, creatively adapt, upgrade and maintain the lab environment
• Testing and troubleshooting new systems and architectures
• Build and execute creative automation of the security infrastructure testing
• Updating operational procedures and documentation
• Build and execute automating staging and pre-provisioning processes
• Supporting staging, pre-provisioning and rollout of solutions
• Assisting and guiding customers during migrations
• Providing higher-level support for delivered solutions
• Creating and maintaining operational procedures and manuals
• Writing activity and test reports
• Tracking issues and following up with vendors and partners
• Gathering and managing legal, business and technical requirements

Skills

Networking

Security

Linux

Python

Ansible

Education

Master’s degree in Engineering/IT

Tools

Ansible

Linux

Job description

Unisys seeks a Senior Security & IT Infra Consultant with a strong networking focus to join our Diegem team. You will design, qualify, build and operate secure infrastructures, acting as a trusted technical advisor on networking and cybersecurity.

You will work on the full lifecycle from design to handover, on-site in Diegem, and grow within a small, agile and highly skilled team focused on complex security challenges.