[Hiring] Senior Network Engineer @Xtium

Role Description

The XTIUM global team is made up of a group of diverse and talented professionals who are all driven by the same goal: excellence and continuous improvement. We are all about embracing challenges, keeping the lines of communication open and working together. We take ownership of our work, focus on learning and growing and hold ourselves accountable to our colleagues and customers. Together, we strive to push boundaries, make an impact and inspire each other to reach our full potential.

What You Will Do

• Datacenter infrastructure and networking
• Work with modern datacenter technologies:
  • Cisco Nexus 9000
  • vPC
  • VXLAN
  • spine-leaf architectures
• Provide Tier-2/Tier-3 operations support for complex incidents across on-premises, cloud, and hybrid environments.
• Work hands-on with Microsoft Azure networking: vWAN, VNets, VPN Gateways, NSGs, routing patterns, and connectivity design.
• Design and troubleshoot IPSec Site-to-Site and Remote Access VPNs across multi-vendor firewall solutions (Cisco, Fortinet, etc.).
• Architect and support large-scale routing environments, including BGP, ISP/MPLS integrations, and performance optimization.
• Deploy and manage enterprise infrastructure:
  • Cisco ASR routers
  • Cisco Catalyst
  • Cisco Nexus
  • ASA/Firepower firewalls
• Configure and support VLANs, OSPF, EIGRP, BGP, MPLS L2/L3 VPNs, NAT/PAT, ACLs, and advanced routing/security features.
• Perform upgrades, maintenance, patching, and lifecycle management across network/security platforms.
• Coordinate with ISP/MPLS providers and create escalation cases with Cisco, Fortinet, Microsoft, and others.
• Maintain compliance by following standardized change control, configuration policies, and operational best practices.

Qualifications

• 08+ years of hands-on experience in cloud, enterprise or service provider networks.
• Mastery of high-end Cisco platforms (ASR, Nexus 9000, Catalyst).
• Deep experience with firewalls: Cisco ASA, Firepower/FTD, Fortinet FortiGate.
• Strong knowledge of routing & switching fundamentals and advanced protocols: BGP, OSPF, EIGRP, STP, VLANs, MPLS services.
• Experience building secure hybrid-cloud networks and troubleshooting large-scale, multi-layer issues.
• Strong communication and collaboration skills, especially with global teams.
• Experience with Cisco ACI will be preferred.

Requirements

• Strong interpersonal and communication skills, with the ability to collaborate effectively with international clients and multicultural teams.
• Extensive hands-on experience (8+ years) in enterprise and service-provider networking environments, covering design, deployment, and operations.
• Proficiency working with high-end Cisco routing platforms, including ASR series routers for large-scale and high-performance networks.
• Deep expertise with firewall technologies such as Cisco ASA, Cisco Firepower/FTD, and Fortinet FortiGate.
• Advanced experience with Cisco Nexus 9000 platforms, vPC, VXLAN, and modern datacenter network architectures.
• Strong command of core networking protocols and technologies: PAT/NAT, IPSec Site-to-Site VPN, Remote Access VPN, STP, EIGRP, OSPF, BGP, VLANs, ACLs, and MPLS services.
• Highly knowledgeable in routing, switching, and security best practices, with the ability to diagnose and resolve complex multi-layer networking issues.

Education & Certifications (Preferred)

• Degree in Engineering, Computer Science, or related field (experience can substitute).
• CCIE Routing & Switching, CCIE Security will be preferred.

Benefits

• Work with cutting-edge enterprises and cloud technologies.
• Collaborate with global teams and diverse environments.
• Contribute to high-impact projects with significant technical depth.
• Remote work options available.