Sr. IP Network Engineer
BandwidthBelgium - BrusselsPosted 31 March 2026
Job Description
Who We Are:
Bandwidth , a prior “Best of EC” award winner, is a global software company that helps enterprises deliver exceptional experiences through voice, messaging, and emergency services. Reaching 65+ countries and over 90 percent of the global economy, we're the only provider offering an owned communications cloud that delivers advanced automation, AI integrations, global reach, and premium human support. Bandwidth is trusted for mission-critical communications by the Global 2000, hyperscalers, and SaaS builders!
At Bandwidth, your music matters when you are part of the BAND. We celebrate differences and encourage BANDmates to be their authentic selves. #jointheband
What We Are Looking For:
We’re looking for a Senior IP Network Engineer who has a passion for architecting, implementing, and maintaining a global, world-class IP network. This person will be part of a team that has ownership of all things network, including routers, switches, firewalls, and VPNs, to name a few. This individual will own the challenges of today as well as the vision of tomorrow, including scalability, security, automation, and self-service.
What You'll Do:
Design, implement, secure, and maintain Bandwidth’s global IP network
Deploy and manage service provider-grade routers, switches, firewalls, and VPNs
Deploy and manage circuits and cross-connects between vendors, customers, and peers
Provide other teams within Bandwidth guidance and advice as it relates to the network
Build and evaluate automation and self-service strategies for the network
What You Need:
At least five years of hands-on experience working with service provider-grade network equipment and technologies such as:
Cisco ASR routers
Cisco Nexus switches
Cisco ASA firewalls and VPNs
Cisco ACI
Juniper MX routers
Juniper SRX firewalls and VPNs
Palo Alto firewalls
Expert-level knowledge and understanding of the IPv4 protocol
Expert-level knowledge and understanding of BGP
Strong understanding of MPLS, VxLAN, OSPF, and Spanning-tree
Deep understanding of several network domains, including routing, switching, firewalls, and VPNs, to name a few
Expert-level knowledge and understanding of at least one popular network vendor, including but not limited to Cisco, Palo Alto, and Juniper
Excellent self-motivation and team collaboration skills
Fluency in English, spoken and written
Bonus Points:
Scripting or programming proficiency
General understanding of HTTP, DNS, GRE, IPSEC, and load balancing
VoIP knowledge, such as SIP and RTP protocols
Linux systems administration (Debian/Ubuntu preferred)
The Whole Person Promise:
At Bandwidth, we’re pretty proud of our corporate culture, which is rooted in our “Whole Person Promise.” We promise all employees that they can have meaningful work AND a full life, and we provide a work environment geared toward enriching your body, mind, and spirit. How do we do that? Well…
Work laptop and an internet allowance to support the costs of the Internet at home
We contribute 5-10% of your monthly gross salary into your risk insurance, depending on your seniority at the company. This includes retirement, life, and disability cover.
Hospitalization insurance, with extensive coverage, a simple claim process, and the possibility to cover your life partner and children.
An extensive Employee Assistance Programme, offering 24/7 counseling and support on all areas of life (personal and professional).
Unlimited, free, and anonymous consultations with our dedicated therapist.
Childcare support
100% transportation reimbursed for journeys made by public transport
Meal vouchers, eco-vouchers, and gift vouchers
Cycle to work scheme
24 days of annual leave per year and 1 additional day every 3 years. (Please note that the Belgian system grants legal holidays proportionally to the time you have served as an employee in Belgium the prior year)
Time-Off Embargo. When you take time off (of any kind!) you’re embargoed from working. Band ... (truncated, view full listing at source)
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