Lead Network Engineer

h3About Us /h3pWe’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud to support the global economy. /ph3About Us /h3pWe’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value – across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we’re proud to support the global economy. /ppWe’re unique too. We were established to find a better way for the global financial community to move value – a reliable, safe and secure approach that the community can trust, completely. We’re always striving to be better and are constantly evolving in an ever-changing landscape, without undermining that trust. Five decades on, our vibrant community reflects the complexity and diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and exciting era, our mission has never been more relevant. Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. /ph3What to expect? /h3ulliYou will work as a squad member within the DNS and NTP squad to provide an end-to-end infrastructure (design, develop, test, implement, operate and support) focused on DNS and NTP in an Agile Context /liliYou will be located in La Hulpe as a full time employee. /liliYou will work onsite, in La Hulpe, minimum of 2 days a week. /liliYou will troubleshoot, resolve and report complex to mission critical problems in accordance with Service Level Agreements (SLA) /liliYou will actively participate in the identification, design, development and testing of improvements for all aspects of the supported mission critical infrastructure /liliYou will deploy infrastructure and software according to our change management processes /liliYou will follow-up and document our services (systems/applications/procedures) as they evolve /liliYou will propose and implement measures to prevent reoccurrence of problems and cases reported /liliYou will interact and collaborate with other squads to ensure excellent customer satisfaction /liliYou will challenge and drive improvements to our existing processes and procedures /liliYou will develop and maintain technical documentation and prepare and give presentations to customers on systems /liliYou will participate in a 24x7 on call rotation together with other squad members /liliYou will participate in a weekend rotation to deploy or activate changes on the supported mission critical infrastructure /li /ulh3Required Qualifications And Experience /h3ulliBachelor’s Degree in a technical discipline plus 3+ years of relevant technical experience. /liliAssociate’s Degree in a technical discipline plus 7+ years of relevant technical experience. /liliA minimum of 11+ years of specialized, relevant technical experience in lieu of a degree. /liliSpecialized Expertise: Minimum of 5 years of hands‑on experience dedicated to Infoblox NIOS administration and DDI protocols, advanced expertise on DNS /li /ulh3Key Responsibilities /h3ulliStrong experience or expertise required in Infoblox DDI, ISC BIND. Red Hat Enterprise Linux system administration and NTP (any technology). /liliAdvanced DNS Engineering: Manage authoritative and recursive DNS services, including Infoblox DDI NIOS, ISC BIND, complex traffic steering, and high-performance caching for mission‑critical enclaves. /liliDHCP Infrastructure: Architect and manage robust DHCP services with failover associations to support diverse endpoint types across global theater sites. /liliEnterprise IPAM: Maintain the global IP Address Management (IPAM) database, ensuring accurate tracking, subnet allocation, and integration with cloud/virtualized environments. /liliDDI Security: Implement DNS security features, including Response Policy Zones (RPZ), DNS Firewall, and Infoblox TIDE to mitigate DNS‑based malware and data exfiltration. /liliAutomation APIs: Utilize the Infoblox WAPI (REST API) to automate IP allocation, DNS record updates, and integration with orchestration tools like Ansible or Terraform. /liliUpgrade Operations: Plan and execute non‑disruptive NIOS software upgrades and hardware refreshes across the global Grid. /liliMonitoring Analytics: Leverage Infoblox Reporting and Analytics to identify network trends,troubleshoot resolution issues, and perform capacity planning. /liliRed Hat Linux Enterprise system administration, from initial setup to daily operations, including troubleshooting and recovery activities (expertise in keepalived is an asset) /liliScripting, integration experience, development knowledge (Python/JavaScript/bask/korn shell/Bitbucket(GIT))