Lead Network Engineer

Swift

. Work as a squad member within the DNS and NTP squad .

Posted 10/9/2026full-timeLa Hulpe • BelgiumSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced expertise in DNS and NTP infrastructure management, including Infoblox DDI administration and Red Hat Enterprise Linux system administration. Capable of designing, implementing, and troubleshooting mission-critical systems while ensuring compliance with SLAs and improving operational processes.

Highest-signal resume keywords

Infoblox NIOS AdministrationDNS Security ImplementationRed Hat Enterprise Linux AdministrationDHCP Services ManagementInfoblox WAPI and Orchestration Tools

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

DNS Infrastructure DesignNTP ManagementInfoblox DDIISC BINDIPAM ManagementScripting in PythonJavaScriptBash/Korn ShellCI/CD ToolingNetwork Troubleshooting

Soft Skills

CollaborationProblem-SolvingCustomer Presentation Skills

Tools & Technologies

Infoblox Reporting and AnalyticsAnsibleTerraformWiresharkJenkins

Industry Keywords

Agile MethodologyChange ManagementTraffic SteeringHigh-Performance CachingNetwork Infrastructure Management

Tech Stack

Tools & technologies

AnsibleCloudDNSDockerJavaScriptJenkinsLinuxPythonTerraform

About the role

Key responsibilities & impact

Work as a squad member within the DNS and NTP squad
Provide end-to-end DNS and NTP infrastructure design, development, testing, implementation, operation, and support in an Agile context
Troubleshoot, resolve, and report complex to mission-critical problems in accordance with SLAs
Identify, design, develop, and test improvements to supported mission-critical infrastructure
Deploy infrastructure and software according to change-management processes
Follow up and document services as systems, applications, and procedures evolve
Propose and implement measures to prevent recurring problems
Collaborate with other squads to ensure customer satisfaction
Improve existing processes and procedures
Develop and maintain technical documentation
Prepare and deliver customer presentations on systems
Participate in 24x7 on-call and weekend deployment rotations
Manage authoritative and recursive DNS services, including Infoblox DDI NIOS, ISC BIND, traffic steering, and high-performance caching
Architect and manage DHCP services with failover associations
Maintain global IPAM, including subnet allocation and cloud/virtualized-environment integration
Implement DNS security controls such as RPZ, DNS Firewall, and Infoblox TIDE
Automate IP allocation and DNS record updates using Infoblox WAPI and orchestration tools
Plan and execute non-disruptive NIOS upgrades and hardware refreshes
Use Infoblox Reporting and Analytics for network trends, troubleshooting, and capacity planning
Administer Red Hat Enterprise Linux systems from setup through daily operations, troubleshooting, and recovery

Requirements

What you’ll need

Bachelor’s Degree in a technical discipline plus 3+ years of relevant technical experience, or Associate’s Degree in a technical discipline plus 7+ years of relevant technical experience, or 11+ years of specialized, relevant technical experience in lieu of a degree
Minimum of 5 years of hands-on experience dedicated to Infoblox NIOS administration and DDI protocols
Advanced expertise in DNS
Strong experience or expertise in Infoblox DDI, ISC BIND, Red Hat Enterprise Linux system administration, and NTP
Experience with authoritative and recursive DNS services, complex traffic steering, and high-performance caching
Experience architecting and managing DHCP services with failover associations
Experience maintaining enterprise IPAM databases and integrating with cloud/virtualized environments
Experience implementing DNS security features including RPZ, DNS Firewall, and Infoblox TIDE
Experience using Infoblox WAPI (REST API) and orchestration tools such as Ansible or Terraform
Experience planning and executing NIOS upgrades and hardware refreshes
Experience with Infoblox Reporting and Analytics
Red Hat Enterprise Linux administration, including troubleshooting and recovery
Scripting, integration, and development knowledge in Python, JavaScript, bash/korn shell, and Bitbucket/Git
Experience with CI/CD tooling such as Jenkins and orchestration such as Ansible
Proven experience managing security and network infrastructure for medium/large-scale enterprises
NTP experience with chronyd, ntpd, Meinberg, or Microchip
Familiarity with Wireshark and interpreting network traces
Knowledge of TCP-based protocols, web technologies, Docker/container technologies, PKI, AES, and TLS is an asset
Ability to participate in a 24x7 on-call rotation and weekend deployment rotation

Benefits

Comp & perks

Freedom to be yourself
Diverse and inclusive environment
Accessible recruitment process and reasonable accommodation support
Confidential accommodation requests that will not affect candidacy