Network Infrastructure Engineer

Reference: 56621_1774997595

Job Summary

We are looking for a Telecom Infrastructure Engineer to design, deploy, operate, and support robust IT and telecom infrastructure systems that enable reliable network services. The role focuses on supporting core telecom environments including data centers, network elements, OSS/BSS platforms, and cloud‑based telecom workloads, ensuring high availability, performance, and regulatory compliance.

Key Responsibilities

  • Design, implement, and maintain telecom and IT infrastructure supporting voice, data, and signaling platforms
  • Manage data center infrastructure, including servers, storage, virtualization, and network connectivity
  • Support telecom network elements such as MSC, SBC, IMS, NMS, mediation, billing, and provisioning systems
  • Ensure high availability and redundancy for critical telecom services
  • Monitor infrastructure performance, fault management, and capacity planning
  • Troubleshoot complex infrastructure and network issues impacting telecom services
  • Implement and maintain DR, BCP, and HA architectures for telecom platforms
  • Collaborate with Network, NOC, OSS/BSS, and Security teams
  • Automate routine infrastructure tasks using scripts and configuration tools
  • Apply security controls in line with telecom regulatory and compliance standards
  • Maintain detailed documentation, topology diagrams, and operational runbooks
  • Support upgrades, migrations, and expansion of telecom infrastructure

Required Skills & Qualifications

Technical Skills

  • Strong experience with Linux and/or Windows server administration
  • Good understanding of telecom network architecture
    • IP/MPLS, WAN, LAN
    • SIP, SS7, SIGTRAN (basic to intermediate level)
  • Experience with networking concepts: TCP/IP, DNS, Routing, Firewalls, Load Balancers
  • Hands‑on experience with virtualization platforms (VMware, KVM, Hyper‑V)
  • Working knowledge of cloud platforms (AWS, Azure, GCP) in telecom workloads
  • Experience with monitoring and alerting tools (Zabbix, Prometheus, SNMP‑based tools)
  • Familiarity with OSS/BSS environments and integration points
  • Understanding of backup, disaster recovery, and high‑availability systems
  • Scripting skills using Bash, PowerShell, or Python

GCS is acting as an Employment Business in relation to this vacancy.

COMPETITIVE SALARY

Philadelphia

Contract

Added 31/03/2026
Reference: 56621_1774997595

Network Infrastructure Engineer

Philadelphia
Contract

Other similar jobs

Infrastructure Engineer - MS Teams Shifts Project

Added 07/05/2026

Infrastructure Engineer - MS Teams Shifts Focused - 6 Month ContractWe are supporting a major Dublin-based hospital on a large-scale workforce transformation programme centred around the rollout and optimisation of Microsoft Teams Shifts across multiple departments.This project will play a key role in modernising workforce management processes, improving reporting visibility, streamlining rostering workflows, and reducing manual administration across the organisation.We are looking for an experienced Infrastructure Engineer with strong Microsoft Teams Shifts experience to join the programme on an initial 6-month contract.Contract Details* 6-month contract* Fully remote role* Irish or UK-based candidates preferredKey Responsibilities* Support the rollout and optimisation of...

Learn more

Senior WiFi Engineer Wireless Infrastructure

Added 31/03/2026

Designation: Senior WiFi Engineer (Wireless Infrastructure)Job Description:We are seeking a Senior WiFi Engineer to lead the design and optimization of large-scale wireless infrastructure. The ideal candidate will have deep technical expertise and experience managing complex wireless environments.Key Responsibilities:Lead design and architecture of enterprise wireless networksConduct advanced RF analysis, capacity planning, and optimizationManage large-scale deployments and upgrades of WiFi infrastructureTroubleshoot complex wireless performance issuesDefine best practices and standards for wireless networksWork closely with vendors and stakeholdersRequired Skills & Qualifications:5+ years of experience in wireless networkingStrong expertise in RF design and wireless architectureExperience with enterprise-grade solutions (Cisco, Aruba, Meraki)Deep understanding of 802.11...

Learn more

IT Infrastructure Architect

Added 02/06/2026

IT Infrastructure Architect - Shape the Future of Global Airport TechnologyStep into a role where your technical leadership directly influences large‑scale, mission‑critical systems used in airports around the world. As an IT Infrastructure Architect, you'll guide the full lifecycle of infrastructure delivery from early sales engagement to final service handover, ensuring every solution is robust, secure and engineered for long‑term success. 🌍 What You'll DoLead Infrastructure Delivery - Own the technical design and delivery of IT infrastructure within complex airport system projects.Collaborate with Global Teams - Work closely with peer architects, engineers and product specialists across continents.Design Future‑Ready Solutions -...

Learn more

IT Infrastructure Project Lead

Added 11/05/2026

🚀 IT Infrastructure Project Lead | Global Automation Projects | International EnvironmentWhat if your next role gave you the opportunity to lead complex IT infrastructure projects powering some of the world's most advanced automated logistics systems?We're partnering with a global leader in logistics automation, delivering cutting-edge solutions across airports, warehousing, and parcel handling operations worldwide. From design and testing through to on-site commissioning, you'll play a key role in delivering large-scale, future-focused infrastructure projects with real operational impact.🔹 What you'll be doing:* Leading end-to-end IT infrastructure delivery within multidisciplinary international projects* Managing timelines, budgets, risks, quality, and stakeholder expectations* Collaborating...

Learn more

IT Infrastructure Project Lead

Added 11/05/2026

🚀 IT Infrastructure Project Lead | Global Automation Projects | International EnvironmentWhat if your next role gave you the opportunity to lead complex IT infrastructure projects powering some of the world's most advanced automated logistics systems?We're partnering with a global leader in logistics automation, delivering cutting-edge solutions across airports, warehousing, and parcel handling operations worldwide. From design and testing through to on-site commissioning, you'll play a key role in delivering large-scale, future-focused infrastructure projects with real operational impact.🔹 What you'll be doing:* Leading end-to-end IT infrastructure delivery within multidisciplinary international projects* Managing timelines, budgets, risks, quality, and stakeholder expectations* Collaborating...

Learn more

(2nd Line Infrastructure Support)

Added 20/04/2026

One of our clients is seeking an experienced Patch & Vulnerability Engineer to support a large-scale Windows, VMware, Citrix, Azure hybrid environment, delivering secure and controlled enterprise patching across on-prem and cloud infrastructure.📍 Preston (Hybrid - 2-3 days onsite) | 📅 12-Month Contract (Outside IR 35) Key SkillsVulnerability management & risk-based patch life cycle (assessment, prioritisation, remediation, validation)WSUS & Tanium for enterprise patch deployment (Must Have)Windows Server, VMware, CitrixAzure & M365 supportActive Directory, Group Policy, DNS, VPN, MFAAV / endpoint security & SAN awarenessITIL / ITSM change management (RFCs)Patch testing, deployment & validation in production environmentsSummaryExcellent opportunity for an infrastructure...

Learn more

IT Infrastructure Project Manager

Added 05/03/2026

I am looking for an IT Infrastructure Project Manager to join a leading international professional services organisation on a 12‑month fixed‑term contract 80-90K per annum plus benefits, based in Dublin city centre, working 3 days onsite per week. This role sits at the centre of a major IT transformation programme, with a focus on infrastructure, security, and operations.You'll be delivering high‑impact projects that modernise the organisation's technology landscape and directly improve service delivery and operational performance.What you will be doing in the role:Lead the end‑to‑end delivery of infrastructure, security, and IT operations projects.Define project scope, requirements, timelines, budgets, risks, and...

Learn more

Cloud Infrastructure Analyst

Added 25/02/2026

Cloud Infrastructure Analyst required with knowledge and experience of managing Microsoft Azure Infrastructure, Windows servers, Microsoft 365 and all related services including Intune and identity management, knowledge of Meraki networkingGCS is acting as an Employment Business in relation to this vacancy.

Learn more

Network Engineer

Added 03/06/2026

Job Title: Network EngineerCompany:Telecom Job Description:We're seeking a skilled Network Engineer to support the nationwide deployment and maintenance of virtual Cable Modem Termination Systems (vCMTS) and Remote PHY (RPHY) turn-ups. This cutting-edge, cloud-based vCMTS technology replaces traditional analog hardware, enabling faster speeds, improved network performance, ensuring reliable activation of next‑generation access network (NGAN) platforms. As part of the NGAN Operations Team, the engineer will be responsible for vCMTS platform stand‑up, including software installation, system validation, network configuration, and ongoing maintenance. By shifting core CMTS functions to edge compute infrastructure, This role demands deep expertise in production operations within a 24x7...

Learn more

Network Engineer

Added 03/06/2026

Job Title: Network EngineerCompany:Telecom Job Description:We're seeking a skilled Network Engineer to support the nationwide deployment and maintenance of virtual Cable Modem Termination Systems (vCMTS) and Remote PHY (RPHY) turn-ups. This cutting-edge, cloud-based vCMTS technology replaces traditional analog hardware, enabling faster speeds, improved network performance, ensuring reliable activation of next‑generation access network (NGAN) platforms. As part of the NGAN Operations Team, the engineer will be responsible for vCMTS platform stand‑up, including software installation, system validation, network configuration, and ongoing maintenance. By shifting core CMTS functions to edge compute infrastructure, This role demands deep expertise in production operations within a 24x7...

Learn more

Network Design Engineer

Added 19/05/2026

Role: Network Design Engineer Position OverviewWe are seeking an experienced Design Engineer III to support carrier-grade Ethernet and metro network services within a large telecom environment. This is a highly technical network design role focused on designing commercial Ethernet services for enterprise customers across West Division markets.The ideal candidate will have strong experience with:Carrier Ethernet / Metro Ethernet servicesLayer 2 and Layer 3 telecom networkingFiber transport technologiesTelecom network design and service deliveryCarrier-grade routing and switching environmentsThis is not an enterprise IT/network administrator role. Candidates must come from a telecom, carrier, ISP, or service provider background rather than campus or internal...

Learn more

Network Design Engineer

Added 19/05/2026

Role: Network Design Engineer Position OverviewWe are seeking an experienced Design Engineer III to support carrier-grade Ethernet and metro network services within a large telecom environment. This is a highly technical network design role focused on designing commercial Ethernet services for enterprise customers across West Division markets.The ideal candidate will have strong experience with:Carrier Ethernet / Metro Ethernet servicesLayer 2 and Layer 3 telecom networkingFiber transport technologiesTelecom network design and service deliveryCarrier-grade routing and switching environmentsThis is not an enterprise IT/network administrator role. Candidates must come from a telecom, carrier, ISP, or service provider background rather than campus or internal...

Learn more

Network Design Engineer

Added 19/05/2026

Role: Network Design Engineer Position OverviewWe are seeking an experienced Design Engineer III to support carrier-grade Ethernet and metro network services within a large telecom environment. This is a highly technical network design role focused on designing commercial Ethernet services for enterprise customers across West Division markets.The ideal candidate will have strong experience with:Carrier Ethernet / Metro Ethernet servicesLayer 2 and Layer 3 telecom networkingFiber transport technologiesTelecom network design and service deliveryCarrier-grade routing and switching environmentsThis is not an enterprise IT/network administrator role. Candidates must come from a telecom, carrier, ISP, or service provider background rather than campus or internal...

Learn more

Network Design Engineer

Added 19/05/2026

Role: Network Design Engineer Position OverviewWe are seeking an experienced Design Engineer III to support carrier-grade Ethernet and metro network services within a large telecom environment. This is a highly technical network design role focused on designing commercial Ethernet services for enterprise customers across West Division markets.The ideal candidate will have strong experience with:Carrier Ethernet / Metro Ethernet servicesLayer 2 and Layer 3 telecom networkingFiber transport technologiesTelecom network design and service deliveryCarrier-grade routing and switching environmentsThis is not an enterprise IT/network administrator role. Candidates must come from a telecom, carrier, ISP, or service provider background rather than campus or internal...

Learn more

Network Design Engineer

Added 19/05/2026

Role: Network Design Engineer Position OverviewWe are seeking an experienced Design Engineer III to support carrier-grade Ethernet and metro network services within a large telecom environment. This is a highly technical network design role focused on designing commercial Ethernet services for enterprise customers across West Division markets.The ideal candidate will have strong experience with:Carrier Ethernet / Metro Ethernet servicesLayer 2 and Layer 3 telecom networkingFiber transport technologiesTelecom network design and service deliveryCarrier-grade routing and switching environmentsThis is not an enterprise IT/network administrator role. Candidates must come from a telecom, carrier, ISP, or service provider background rather than campus or internal...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.