Transport Network Field Technician

Added 16/09/2026

Field Coverage: Queens, Nassau County, Suffolk County, and east through MontaukWork Environment: Onsite / Field-BasedPosition OverviewWe are seeking an experienced Transport Network Field Technician with strong hands-on knowledge of legacy and modern telecommunications transport technologies.The primary focus of this role is supporting carrier transport environments spanning DS0, DS1, and DS3 services through SONET OC-3, OC-12, OC-48, and OC-192, alongside Ethernet, IP, wavelength, and DWDM infrastructure.This position is ideal for a technician who has worked directly in carrier, ILEC, CLEC, MSO, or long-haul network environments and is comfortable troubleshooting both legacy TDM transport and newer optical and packet-based technologies.Core ResponsibilitiesInstall, provision,...

Network Technician IV

Added 28/07/2026

Please find the Job description and details for New Jersey Location. Job Description :Job Title : Network Technician IIIJob Type : Contract 12+ months (High Possibilities of conversion to full time) Main ResponsibilitiesInstalled, configured, and maintained DWDM systems to ensure efficient long-distance optical network connectivity and high-bandwidth data transmission.Performed troubleshooting and performance testing of DWDM equipment, analysing optical power levels, alarms, and signal quality to maintain network reliability.Analysed test results, documented findings, and resolved Fiber issues such as signal loss, attenuation, and connectivity problems to support optimal network performance.Assists in the installation/change/decommission and testing of Next Generation technologies such as...

Network Technician III

Added 28/07/2026

Please find the Job description and details for Kansas Location. Job Description :Job Title : Network Technician IIIJob Type : Contract 12+ months (High Possibilities of conversion to full time)Onsite Location : Kansas City Main ResponsibilitiesInstalled, configured, and maintained DWDM systems to ensure efficient long-distance optical network connectivity and high-bandwidth data transmission.Performed troubleshooting and performance testing of DWDM equipment, analysing optical power levels, alarms, and signal quality to maintain network reliability.Analysed test results, documented findings, and resolved Fiber issues such as signal loss, attenuation, and connectivity problems to support optimal network performance.Assists in the installation/change/decommission and testing of Next Generation...

Network Project Manager - Contract

Added 03/11/2026

We're looking for an experienced Network Project Manager with a strong background delivering network infrastructure and transformation programmes within Banking or Financial Services.Sheffield or Birmingham (3 Days Onsite) 📅 Initial 6-Month Contract | Extension Likely Essential Skills8+ years' Project Management experienceBanking / Financial Services experienceNetwork Infrastructure & Network Transformation projectsSD-WAN deploymentsFirewall refreshes & migrationsCisco Routing & Switching environmentsWAN/LAN & Data Centre network projectsAgile & Waterfall delivery methodologiesStrong stakeholder management across technical and business teamsExperience managing RAID, governance, budgets, risks, and third-party vendorsDesirablePRINCE2, PMP, AgilePMPalo Alto, Fortinet, Cisco Firepower, Check PointInfrastructure modernisation and cloud connectivity programmesThis is a fantastic opportunity to...

Fiber Network Analyst

Added 29/10/2026

Fiber Network Analyst - OTDR / EXFO / Fiber TestingRemote | Contract | $43-$45/hrWe are supporting a major network infrastructure organization looking for a Fiber Network Analyst to provide remote technical support across ISP and OSP fiber deployments.This is not a traditional field technician position. The Fiber Analyst serves as the technical point of contact for fiber-testing interpretation and troubleshooting, reviewing test results from field engineers and helping determine why a fiber path is not performing as expected.You will review OTDR and other optical test results, analyze distance and loss measurements, reference network diagrams and fiber-route documentation, and guide field...

Fiber Network Analyst

Added 29/10/2026

Job Description 1 - Technical / High-Precision HarvestFiber Network Analyst - OTDR / EXFO / Fiber TestingRemote | Contract | $43-$45/hrWe are supporting a major network infrastructure organization looking for a Fiber Network Analyst to provide remote technical support across ISP and OSP fiber deployments.This is not a traditional field technician position. The Fiber Analyst serves as the technical point of contact for fiber-testing interpretation and troubleshooting, reviewing test results from field engineers and helping determine why a fiber path is not performing as expected.You will review OTDR and other optical test results, analyze distance and loss measurements, reference network...

Senior Network Architect

Added 05/10/2026

Job Title: Senior Network ArchitectLocation: Dublin, Ireland (Hybrid 2 days per week)Employment Type: PermanentOverviewAn exciting opportunity has arisen for an experienced Senior Network Architect to join a team responsible for designing and evolving enterprise network platforms across a large-scale technology environment. This role will play a key part in delivering secure, resilient and scalable network architectures supporting ongoing digital transformation initiatives.Key ResponsibilitiesDefine and maintain network architecture roadmaps aligned with business and technology objectives.Design and implement secure, high-availability network solutions across on-premises, cloud and edge environments.Lead the integration of network services and platforms across multiple technology domains.Provide technical governance and architectural...

Network Engineer

Added 01/10/2026

Network Engineer (Daily Rate Contract)Our client is seeking an experienced Network Engineer to join their team on a long-term daily rate contract based in Dublin City Centre. This role requires 5 days per week onsite and will play a key role in the design, support, optimisation and security of critical network infrastructure across a complex enterprise environment.Key ResponsibilitiesSupport and manage LAN, WAN, WLAN and enterprise network infrastructure.Configure and maintain routing, switching, wireless and network security technologies.Administer firewalls, VPNs, network segmentation and secure remote access solutions.Monitor network performance, availability and security, ensuring minimal downtime.Investigate and resolve complex network and infrastructure issues.Support...

Network Field Engineer

Added 16/09/2026

Position OverviewWe are seeking an experienced Network Field Engineer / Transport Technician to support telecommunications transport and critical infrastructure sites across Long Island.This is a hands-on, site-based field position responsible for maintaining network infrastructure, installing and provisioning transport services, troubleshooting service-impacting issues, supporting restoration activities, and ensuring field assets and equipment are properly maintained.The role will be based from Garden City, NY, with regular travel throughout the Long Island territory - from Queens and Nassau County through Suffolk County and potentially as far east as Montauk.Key ResponsibilitiesInstall, provision, test, maintain, and troubleshoot telecommunications transport equipment and services.Support circuits and transport...

AI Network Engineer

Added 15/09/2026

AI Network EngineerWe're supporting a leading international organisation that is transforming its network infrastructure through the integration of AI technologies. They are seeking an experienced Network Engineer with strong AI knowledge to help drive innovation across their network environment. Key Responsibilities:Design, implement and optimise network infrastructure solutions.Integrate AI-driven capabilities into network operations and management.Support network automation, monitoring and performance optimisation initiatives.Collaborate with cross-functional teams to identify and deliver intelligent networking solutions.Contribute to the ongoing evolution of a modern, AI-enabled network architecture.Key Skills & Experience:Strong background in Network Engineering.Experience with network automation and modern networking technologies.Knowledge of AI/ML concepts and their...

Senior Network Engineer

Added 04/09/2026

Cisco Network Engineer (CCNP) | Dublin | 12-Month ContractWe are seeking an experienced CCNP-certified Network Engineer for a 12-month contract based in Dublin. This is a fully onsite role supporting a complex Cisco enterprise environment. Key Requirements:CCNP Enterprise certification (essential) Strong experience with Cisco routing and switching technologies Knowledge of Cisco Firepower solutions desirable Experience troubleshooting enterprise LAN/WAN environments Full driver's licence required Ability to work onsite in Dublin 5 days per weekContract Details:12-month initial contract€500 per dayImmediate start preferred GCS is acting as an Employment Business in relation to this vacancy.

Senior Network Development consultant

Added 27/08/2026

Network Engineer (CCNP Level) | Contract | CorkWe are seeking an experienced Network Engineer to join a high-performing technology team responsible for designing, implementing, and supporting enterprise-scale network infrastructure. This is an exciting opportunity for a skilled networking professional with strong expertise in routing, switching, wireless technologies, and network automation to contribute to critical infrastructure initiatives within a complex enterprise environment.This role offers the opportunity to work with modern networking technologies while helping shape the future of network automation, operational excellence, and infrastructure reliability.Location : CorkContract : 6+ months Key ResponsibilitiesDesign, configure, and maintain enterprise network infrastructure.Deploy and support Wireless...

IT Network Development Consultant

Added 27/08/2026

We are seeking an experienced IT Network Development Consultant to design, implement, and optimize enterprise network infrastructure across complex environments. This is a hands-on technical role that combines network architecture, automation, troubleshooting, and strategic network development to support business growth and operational excellence.Key ResponsibilitiesDesign, configure, and maintain enterprise network infrastructure, with a focus on Layer 2 and Layer 3 switching technologies.Design, deploy, and support Wireless Access Points and Wireless LAN Controllers across enterprise environments. Manage and optimize network performance, availability, scalability, and security across campus and data centre networks.Develop and implement network automation solutions to streamline provisioning, configuration management, monitoring,...

AlgoSec Network Security Engineer - Contract

Added 26/08/2026

Network Security Engineer (AlgoSec) We are seeking an experienced Network Security Engineer with strong AlgoSec and enterprise firewall experience to join a growing security team.This is a hands-on role focused on firewall policy management, security governance, automation and compliance across complex multi-vendor environments.Key ResponsibilitiesAdminister and support AlgoSec Security Management Suite.Manage firewall policy reviews, optimisation, risk analysis. Support FireFlow, Firewall Analyser, ObjectFlow and AppViz.Analyse application connectivity and network traffic flows.Manage firewall changes, exceptions and security incidents.Automate security processes using scripting and REST APIs.Support security governance, audit and compliance activities.Work with infrastructure, security and engineering stakeholders.Required ExperienceStrong hands-on AlgoSec experience.Extensive enterprise firewall...

Network Engineer

Added 24/08/2026

Job Title: Senior Network Engineer - Global Labs Must-Have Skills5-8 years of experience in Enterprise Networking, Data Center Operations, or Lab Infrastructure.Strong knowledge of TCP/IP, Routing, Switching, VLANs, Subnetting, and Firewalls.Hands-on experience with Cisco and/or RUCKUS networking technologies.Experience with wireless networks, WLAN controllers, terminal servers, and intelligent PDUs.Strong troubleshooting skills using Wireshark and network monitoring tools.Knowledge of VMware ESXi, Hyper-V, or KVM environments.Experience creating network diagrams, IP/VLAN plans, and technical documentation.Ability to lead projects and mentor junior technicians.Nice-to-Have SkillsCCNA, CCNP, RUCKUS, VMware, AWS/Azure, Network+, or Security+ certifications.Experience with Ixia, Spirent, and network performance testing tools.Background in vendor labs, enterprise test...