Senior Network Architect: Juniper & Cisco Design

Nishtech; Brussel; Sur place; EUR 90 000 - 130 000; Plein temps

Résumé du poste

NISH Tech BV is seeking an Expert Network Designer/Architect to act as a design authority for a highly resilient customer-access network. You will drive evolution of Juniper and Cisco-based architecture, ensuring security and operational integrity, with regular on-site presence in Belgium.

The role encompasses strategic evaluations, solution design, guidance, security remediation, architecture reviews, and complex incident escalation, collaborating with architects, engineers, cybersecurity

Qualifications

• Expert-level network architecture/design experience across enterprise environments.
• Cisco Routing & Switching: 6–9 years.
• Juniper SRX: 8 years.
• Mission-critical environments: 8 years.
• QoS & VPN: 8 years.
• Design documentation: 6–9 years.
• Security: 5 years.
• Strong focus on security, resilience and operational integrity.

Responsabilités

• Contribute to evolution of network architecture and technology solutions.
• Evaluate new network technologies, products and design improvements.
• Provide expert technical guidance during solution design and implementation.
• Ensure designs meet technical, operational and security requirements.
• Act as senior escalation point for complex network issues.
• Support operational teams with network troubleshooting and incident resolution.
• Collaborate with vendors and cybersecurity teams.
• Assess network security vulnerabilities and define remediation actions.
• Support software upgrades, security patches and configuration improvements.
• Participate as a network SME in cross-functional projects.
• Lead design reviews for small-to-medium complexity initiatives.
• Engage with customers, industry partners and technology suppliers.
• Review and validate network solution designs.
• Maintain awareness of emerging technologies and industry best practices.
• Contribute to long-term network technology strategy and continuous improvement.

Connaissances

Network Architecture/Design

Cisco Routing & Switching

Juniper SRX

Mission-Critical Environments

QoS & VPN

Design Documentation

Security

Ansible

Bitbucket

Juniper SD-WAN

Outils

Ansible

Bitbucket

Juniper SD-WAN

Description du poste

NISH Tech BV is seeking an Expert Network Designer/Architect to act as a design authority for a highly resilient customer-access network. You will drive evolution of Juniper and Cisco-based architecture, ensuring security and operational integrity, with regular on-site presence in Belgium.

The role encompasses strategic evaluations, solution design, guidance, security remediation, architecture reviews, and complex incident escalation, collaborating with architects, engineers, cybersecurity