Jul 14, 2026

Senior Operations Engineer, Network Solutions

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About GTT:

GTT is a leading global provider of secure cloud networking solutions for multinational organizations. We design and deliver solutions that leverage advanced cloud, networking and security technologies. We complement our solutions with a suite of professional services and exceptional sales and support teams in local markets around the world. We serve thousands of national and multinational companies with a portfolio that includes SD-WAN, security, Internet, voice and other connectivity options. Our services are uniquely enabled by our top-ranked, global, Tier 1 IP backbone, which spans more than 260 cities on six continents. The company culture is built on a customer-first service experience reinforced by our commitment to operational excellence and continuous improvement in our business, environmental, social and governance practices. For more information, visit gtt.net.

Role Summary:

3rdleveloftechnical support for the GTT client base– Network Services & Securityfields.

Job Scope/Supervision:

The team represents a highly skilled, intelligent, and efficient break/fix organisation, with a customer centric focus, serving GTT’sinternationalcustomer baseandmulti-vendornetwork.The team has a strong focus on consistency and process, working in conjunction with other areas of the GTT business,to deliver a world-class customer experience.The role is a technical escalation point of ateam responsible for the overall technical&operational quality and handling of incidents, problems, and change requests.

DutiesandResponsibilities:

  • Work on complex technical incidentsand client projects.

  • Break/fix support for customer services, across GTT’s international network.

  • Own incidents, resolve them swiftly and drive through to final fix, while working with customers and other internal and external teams as appropriate.

  • Escalation to vendor support and other internal teams, to ensure prompt and satisfactory resolution of issues.

  • Provide concise and relevant action plans for teams, to resolve network and customer issues efficiently.

  • Communication and documentation of customer and service-specific support information.

  • Pro-active problem management, based on technical and trend analysis, to ensure service stability. Taking preventative actions where possible.

  • Configuration of network & security elements and migration of services.

  • Ensure operational processes are followed and deliver best-in-class technical support, while maintaining a stable and resilient network.

Required Experience/Qualifications:

  • Minimum5years of experience, within operations of a Telco, Service Provider, Managed Services Provideror other similar environment.

  • Excellentknowledge ofthe Telecom/SP/MSPindustry,standardsand products–DIA & IP Transit service,MPLS,L2VPN & L3VPN solutions, Managed Security services, etc.

  • Excellentfaultdiagnostics and troubleshooting abilities.

  • Deepunderstanding and experience with routing protocols (BGP, ISIS, OSPF, EIGRP).

  • Deepunderstanding and experience with L2 technologies (VLANs, Q-in-Q, Trunks, VTP, Spanning-TreeProtocols, Aggregation/LACP).

  • Goodunderstanding of network security technologies and experience with NGFWs (NAC,VPNs,DPI, IPS/IDS, Application control, Content filtering, etc.).

  • Goodunderstanding and experience with other network & security related protocols and technologies is a benefit (FHRPs, DHCP, NAT, QoS, ACLs, SNMP, AAA, Tunneling/VPN solutions, VoIP, WLANs).

  • Generalknowledge ofLinux/Unixbasedtoolsand operations.

  • Expert levelCisco/Juniperknowledge& experienceis amust.

  • Goodknowledge & experience with other Network/Security oriented vendors is a benefit – Fortinet, Palo Alto, Checkpoint, etc.

  • Experience with scripting, for performing and automating network related tasks, is a benefit.

DesirableExperience/Qualifications:

  • Cisco CCS/CCNP, Juniper JNCIS/JNCIP, Fortinet FCP/FCSS, Palo Alto PCNSE/PCCSE, or other similar training & certification, for this level of qualification, is an advantage.

Working hours: 09:00 - 18:00/ 11:00 - 20:00

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