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Job Description:

We're seeking a skilled Network Engineer to support the nationwide deployment and maintenance of the company's 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, and enhanced reliability for Xfinity customers, 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, the company achieves greater agility, cost efficiency, and localized network intelligence. This role is pivotal to our next-generation access network (NGAN) strategy and demands deep expertise in production operations within a 24x7 environment.

Responsibilities

Perform software installation, system configuration, and network readiness validation for new vCMTS deployments.Execute standardized processes to activate and validate Remote PHY devices across national footprints.Perform system upgrades, RMA replacements, and automation tasks (Python, Bash, etc.).Identify recurring service-impacting issues and collaborate with development teams to implement long‑term fixes.Participate in on‑call rotation to troubleshoot and restore service during outages.Diagnose and resolve issues involving Juniper, Arista, or Cisco network devices.Build, replace, and troubleshoot server hardware and system software.Develop scripts to streamline operational workflows and reduce manual effort.Work with Product and Project Management teams to integrate and operationalize new NGAN products.Partner with regional engineering teams to enhance product stability and build automation tools.

Experience & Skills

5+ years of hands‑on experience in a 24×7 production operations environment.Strong proficiency in Unix/Linux environments.Experience with scripting and automation (Python, Bash, etc.).Proven ability in network troubleshooting and configuration (CCNA/JNCIA optional but beneficial).Demonstrated skill in server hardware and software troubleshooting.Familiarity with Kubernetes, Jenkins, Ansible, Git is a plus.Experience with system hardware builds and replacements.Exposure to new product integration and operational readiness processes.Ability to work in a 24/7 operations model, including on‑call, weekends, and holidays.

Qualifications

Experience supporting virtual CMTS platforms.Hands‑on work with Juniper, Arista, or Cisco network devices.Background in automation frameworks and CI/CD pipelines.Understanding of IT service monitoring and observability.

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

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Job Summary

We are seeking an experienced Senior Application Developer / Systems Analyst to design, develop, implement, and support enterprise applications. The ideal candidate will work closely with business stakeholders and technical teams to deliver scalable, high-quality solutions aligned with business goals and architectural standards.

Key ResponsibilitiesGather and analyze business and technical requirements.Design, develop, test, deploy, and support application solutions.Participate in all phases of the Software Development Life Cycle (SDLC).Develop high-quality, reusable, and maintainable code.Recommend new development approaches and code reuse opportunities.Contribute to application, component, and data architecture design.Monitor application performance and resolve production issues.Support system integrations, product evaluations, and build-vs-buy assessments.Ensure timely delivery of solutions that meet quality standards.QualificationsBachelor's degree in Computer Science, Information Systems, or a related field (or equivalent experience).10+ years of experience in software development and systems analysis.Strong knowledge of application development, system integration, and SDLC methodologies.Experience with application design, testing, implementation, and production support.Excellent analytical, problem-solving, and communication skills.

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

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Job Title: Software Developer III

This role focuses on building secure, scalable applications and helping protect systems used by millions of customers. You'll be part of a forward-thinking team working on innovative cybersecurity solutions.

🔹 Key Responsibilities

Develop and enhance secure software components for Comcast systemsBuild reusable and secure code frameworksIdentify security gaps and implement improvementsParticipate in code reviews and ensure best security practicesSupport end-to-end development, including testing and deploymentTroubleshoot and resolve system issuesEvaluate new technologies and recommend improvementsMentor and support junior team members

🔹 What We're Looking For

Experience in software development (design, development, and production support)Strong understanding of secure coding and application securityFamiliarity with DevOps tools (build and deployment automation)Experience with multiple programming languagesExposure to Agile methodologies (TDD/BDD is a plus)Experience working with open-source frameworksBachelor's degree in a technology-related field (or equivalent experience)

🔹 Why This Role Stands Out

Work with core cybersecurity teamOpportunity to impact systems at large scale (millions of users)Exposure to modern technologies and security practicesCollaborative and innovation-driven environment

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

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Job Title: Fiber Engineer

Job Summary

The Network Operations & Asset Management Technician is responsible for supporting the installation, maintenance, troubleshooting, and optimization of telecommunications network infrastructure. This role includes asset management, coordination of materials logistics, preventive maintenance of critical systems, and ensuring network reliability across various transmission technologies and equipment.

Key Responsibilities

Network Operations & Maintenance

Troubleshoot network equipment, isolate faults, and restore services efficiently to minimize downtime.Remove and replace defective modules and components, ensuring proper repair tracking and lifecycle management.Assist in the installation, provisioning, testing, and maintenance of services ranging from DS0 through OC192.Support deployment and testing of network technologies including:Fiber Optic Transmission SystemsEthernet and IP NetworksSONET and Wavelength ServicesNext-Generation technologies such as Edge ComputeInstall and test transmission, switching, and customer premise equipment (CPE).Proactively identify potential risks and problem areas to maintain network integrity.

Infrastructure & Preventive Maintenance

Perform scheduled preventive maintenance and inspections on:HVAC systemsHigh-voltage electrical systemsDC power plants and AC power systems (limited scope)Assist with DC power installations, including tertiary and BDCBB systems.Ensure reliability and efficiency of critical infrastructure that supports network operations.

Asset & Inventory Management

Manage inventory of tools, test sets, spare parts, and network equipment.Coordinate shipping, receiving, and tracking of company and customer materials.Maintain accurate inventory records and ensure timely replenishment of consumables and field materials.Track asset utilization and ensure proper repair and replacement processes.

Documentation & Reporting

Update installation records, logs, and detailed notes within trouble ticketing systems.Record all activities, including provisioning, maintenance, and troubleshooting actions.Provide regular updates, reports, and escalation summaries to management.Ensure all transactional updates are properly documented within company systems.

Systems & Tools Utilization

Utilize industry-standard tools and software for:Network troubleshooting and diagnosticsAsset tracking and inventory managementTrouble ticketing and time tracking systemsAccurately locate, mark, and protect underground outside plant facilities.

Collaboration & Continuous Improvement

Work collaboratively with internal teams and external stakeholders to resolve network issues.Participate in training and coaching to develop technical and system knowledge.Evaluate performance using provided tools and reports, identifying areas of improvement.Support installation, modification, and decommissioning of network infrastructure as needed.

Qualifications

Basic understanding of telecommunications and network infrastructure (Fiber, Ethernet, SONET, IP).Knowledge of AC/DC power systems and critical infrastructure maintenance.Familiarity with diagnostic tools and network troubleshooting processes.Strong organizational and asset management skills.Ability to interpret technical documentation and maintain accurate records.Willingness to learn internal systems (ticketing, provisioning, inventory management).

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

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

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