DOCSIS SME / Lab Lead | Aurora, CO💰 Contract-to-Hire | On-siteJoin as a DOCSIS Lab Lead responsible for... Read more
💰 Contract-to-Hire | On-site
Join as a DOCSIS Lab Lead responsible for lab ownership, interoperability testing, and infrastructure improvement. You will play a key role in validating DOCSIS gateway solutions and ensuring seamless integration with CMTS platforms.
🔹 Build and maintain DOCSIS lab environments & automation
🔹 Execute interoperability and performance testing
🔹 Troubleshoot using Wireshark, modem logs, and SNMP
🔹 Ensure DOCSIS provisioning, firmware upgrades & security workflows
✅ Strong experience in DOCSIS validation, PKI/certificates, and embedded environments preferred
GCS is acting as an Employment Business in relation to this vacancy.
Read lessDOCSIS SME / Lab Lead | Aurora, CO💰 Contract-to-Hire | On-siteJoin as a DOCSIS Lab Lead responsible for... Read more
💰 Contract-to-Hire | On-site
Join as a DOCSIS Lab Lead responsible for lab ownership, interoperability testing, and infrastructure improvement. You will play a key role in validating DOCSIS gateway solutions and ensuring seamless integration with CMTS platforms.
🔹 Build and maintain DOCSIS lab environments & automation
🔹 Execute interoperability and performance testing
🔹 Troubleshoot using Wireshark, modem logs, and SNMP
🔹 Ensure DOCSIS provisioning, firmware upgrades & security workflows
✅ Strong experience in DOCSIS validation, PKI/certificates, and embedded environments preferred
GCS is acting as an Employment Business in relation to this vacancy.
Read lessThis is a hands-on technical leadership role focused on DOCSIS systems, CMTS interoperability, lab validation, and advanced troubleshooting... Read more
This is a hands-on technical leadership role focused on DOCSIS systems, CMTS interoperability, lab validation, and advanced troubleshooting across DOCSIS broadband deployments. The role emphasizes test lab ownership, root-cause analysis, and close collaboration with chipset vendors and customers to ensure high-performance and stable DOCSIS gateway solutions.
You will work closely with global R&D teams, CMTS vendors, and silicon providers to drive end-to-end DOCSIS validation, interoperability, and performance optimization for DOCSIS 3.0, 3.1, and emerging 4.0 technologies.
Key Responsibilities
Lead DOCSIS lab setup, validation, and qualification activities, including interoperability testing with CMTS platforms.Design and execute comprehensive DOCSIS test plans covering performance, provisioning, stability, and feature validation.Drive root cause analysis of complex DOCSIS issues using logs, packet captures, and system-level debugging.Troubleshoot field and lab issues using:Wireshark / tcpdumpCable modem & gateway logsSNMP and telemetry dataLinux debugging tools (gdb, strace, etc.)Collaborate with CMTS vendors and SoC/chipset providers (e.g., Broadcom, MaxLinear) to resolve interoperability and performance issues.Analyze DOCSIS behaviors across layers (PHY/MAC/IP) and identify bottlenecks or failures.Support customer deployments and field issue reproduction, providing deep technical insights and resolutions.Guide and validate DOCSIS provisioning workflows:DHCP / TFTP / TODConfig files (TLVs)Security, certificates, and PKI handlingEnsure robustness of firmware upgrade flows, secure boot, and DOCSIS security mechanisms.Maintain and enhance lab infrastructure, automation, documentation, and internal knowledge base.Provide technical input on DOCSIS roadmap, standards evolution, and future feature development.Required Skills & Experience
Strong hands-on experience with DOCSIS 3.0 / 3.1 (DOCSIS 4.0 knowledge highly preferred).Proven expertise in DOCSIS test labs, CMTS interoperability, and system-level validation.Strong experience in troubleshooting and root-cause analysis of DOCSIS/network issues.Deep understanding of:DOCSIS provisioning flows (DHCP, TFTP, TOD, TLVs)Certificates, PKI, and security mechanismsProficiency with debugging and analysis tools.Solid networking fundamentals:IPv4/IPv6, NAT, DNS, DHCP, HTTP/HTTPS, SNMPExperience working with CMTS platforms and chipset vendors (Broadcom, MaxLinear, etc.).Strong ability to analyze logs, identify patterns, and isolate root causes across system layers.Experience with embedded Linux environments (debugging focus; deep development not mandatory).Ability to lead technical discussions, mentor engineers, and work with cross-functional/global teams.
GCS is acting as an Employment Business in relation to this vacancy.
Read lessRole SummaryWe are seeking a Senior Looker Administrator (Looker SME) with deep expertise in enterprise-scale analytics environments. The... Read more
Role Summary
We are seeking a Senior Looker Administrator (Looker SME) with deep expertise in enterprise-scale analytics environments. The ideal candidate will play a key role in stabilizing platform operations, supporting cloud migration initiatives, enabling API-driven AI use cases, and transferring knowledge to internal teams to build sustainable long-term capabilities. This role is critical to mitigating operational risk, delivery challenges, and platform instability during these transformations.
Key Responsibilities
Provide L3/L4 production support for Looker environments (Dev & Prod)Lead and validate platform upgrades, releases, and patchingManage and optimize LookML development lifecycle and GitHub-based workflowsDiagnose and resolve complex performance, query, and modeling issuesImplement automated user provisioning and entitlement managementResolve access issues including azure AD group synchronizationEstablish and document governance frameworks and best practicesSupport and extend Looker APIs, including: Inline Queries, Query ID, Admin APIsAnalyze and optimize performance, concurrency, and usage patternsEnable API-driven AI use cases, including dynamic SQL generationDefine and execute test strategies for migration from customer-hosted to Google-hosted LookerSupport POC execution with minimal business disruptionSupport Teradata to Snowflake migration validation via LookerRequired Qualifications
7+ years of experience in Analytics / BI Engineering4+ years of hands-on Looker experience in enterprise environmentsExpert-level proficiency in:LookML developmentLooker Dev/Prod lifecycle managementGitHub-based CI/CD workflowsStrong experience with Looker APIs (Inline Queries, SDKs, Admin APIs)Proven experience supporting platforms with 1,000+ usersSolid understanding of identity and access management systems (Azure AD preferred)GCS is acting as an Employment Business in relation to this vacancy.
Read lessThe Master Control Engineer is responsible for the monitoring, operation, and maintenance of broadcast transmission systems within a... Read more
The Master Control Engineer is responsible for the monitoring, operation, and maintenance of broadcast transmission systems within a master control environment. This role ensures uninterrupted, high-quality delivery of video, audio, and data signals across broadcast platforms. The engineer plays a critical role in maintaining operational continuity, responding to technical issues, and supporting both scheduled and live programming.
Key ResponsibilitiesMonitor and control outgoing broadcast signals to ensure consistent quality and compliance with technical standardsOperate and manage playout and automation systems for scheduled programming and live eventsIdentify, troubleshoot, and resolve technical issues in real time to prevent or minimize disruptionsPerform routine system checks, maintenance, and diagnostics on broadcast equipmentManage signal routing and switching across multiple sources and destinationsEnsure adherence to regulatory, compliance, and quality standardsMaintain accurate logs of incidents, technical faults, and corrective actionsCoordinate with production, engineering, and operations teams to ensure seamless transmissionImplement redundancy, failover processes, and backup systems to ensure high availabilityAssist in system upgrades, installations, and continuous improvement initiativesRequired Skills & QualificationsStrong understanding of broadcast systems, video/audio signal flow, and transmission technologiesExperience with playout automation systems and broadcast control equipmentAbility to troubleshoot technical issues under pressure in a live environmentFamiliarity with IP-based broadcasting and digital media workflows (preferred)Knowledge of industry standards and compliance requirementsExcellent attention to detail and problem-solving skillsStrong communication and teamwork abilities
GCS is acting as an Employment Business in relation to this vacancy.
Read lessA rapidly growing technology organization is seeking a Network Engineer to lead the design, engineering, and deployment of... Read more
A rapidly growing technology organization is seeking a Network Engineer to lead the design, engineering, and deployment of scalable, high‑performance network systems supporting a nationwide 5G infrastructure. This role focuses on modernizing routing architecture, including consolidating multiple data centers into a streamlined MPLS/Segment Routing backbone. You will drive major engineering initiatives, ensure network resiliency, and provide technical leadership across cross‑functional teams.
Analyze network and service specifications and define architecture for complex multi‑VRF environments.
Design, plan, and implement large‑scale service‑provider network configurations.
Create high‑level and low‑level network diagrams to communicate engineering solutions.
Lead network testing, validation, and integration to ensure end‑to‑end performance.
Provide hands‑on engineering support for 24x7 production operations.
Drive network upgrades, enhancements, and new feature deployments.
10+ years in large enterprise or service‑provider networking.
Expert knowledge of ISIS, MPLS, Segment Routing, and advanced BGP.
Strong experience with multi‑VRF, QoS, traffic shaping, IPAM, DNS, DHCP.
Understanding of firewalls, VPNs, TACACS, ISE, and network security principles.
Automation experience with Python, Bash, or Ansible.
Bachelor's degree in Electrical/Computer Engineering preferred.
Professional certifications (CCNA, CCNP, CCIE) are a plus.
Cloud networking experience (AWS/Azure) is beneficial.
Influence the architecture of a nationwide 5G network.
Work with cutting‑edge routing and automation technologies.
Collaborate with top engineering talent in a fast‑paced environment.
Long‑term growth potential within a rapidly expanding organization.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessJob Title: Broadcast Master Control Engineer (Contractor) Location: Aurora, CO (On-Site) Contract Type: Contractor Hours: 30-40 hours per... Read more
Job Title: Broadcast Master Control Engineer (Contractor)
Location: Aurora, CO (On-Site)
Contract Type: Contractor
Hours: 30-40 hours per week (hours may vary)
We are looking for a Broadcast Master Control Engineer to join our team and oversee live broadcast operations. This position ensures the quality, accuracy, and seamless continuity of broadcast content, including managing commercials, playlists, and real-time troubleshooting. The role requires flexibility to work nights, weekends, and holidays in alignment with the broadcast schedule.
Key ResponsibilitiesConduct quality assurance (QA) of media content for live broadcasts.Manage playlists/logs and execute commercial breaks during live events.Monitor and ensure the quality and integrity of video/audio feeds.Ensure accurate and timely execution of commercials and sponsorships.Generate post-event reports and communicate any issues to relevant teams.QualificationsRequired:
Experience in broadcast master control or live media operations.Ability to perform real-time QA and resolve issues during live events.Strong attention to detail and the ability to manage multiple tasks under tight deadlines.Availability to work nights, weekends, and holidays.Preferred:
Previous experience with live sports broadcasts (preferably MLB).Familiarity with broadcast automation systems and playlist management.Tools & SystemsThe role involves using industry-standard tools such as Florical, Imagine Communications, Evertz, Harmonic, and Ross Video for playlist management, commercial execution, and real-time broadcast adjustments.
GCS is acting as an Employment Business in relation to this vacancy.
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