Explore employee reviews from telecom operators, wireless carriers, internet service providers, and network equipment manufacturers.
ACN transforms telecommunications and network marketing by providing essential services including wireless plans, internet, energy, and security solutions while offering entrepreneurial opportunities through its innovative direct selling business model. As a leading telecommunications reseller and network marketing company, ACN partners with major service providers to offer competitive rates on mobile phone plans, high-speed internet, digital TV, and home security services that help customers save money while accessing reliable essential services. The company's network marketing opportunity enables independent business owners to build residual income by marketing telecommunications services and recruiting team members, creating multiple income streams through customer acquisition and team development. ACN's comprehensive training programs, marketing support, and business tools help distributors succeed in building sustainable businesses while serving their communities' telecommunications needs. Their technology platform provides real-time tracking, commission reporting, and customer management tools that streamline business operations for network marketing professionals. ACN's commitment to customer satisfaction includes 24/7 technical support, competitive pricing, and high-quality service delivery that builds long-term customer relationships and repeat business. The company's international presence across multiple countries offers global expansion opportunities for ambitious entrepreneurs. For individuals seeking home and business telecommunications solutions, entrepreneurs wanting to start network marketing businesses, or professionals looking for additional income streams, ACN provides proven opportunities that combine essential services with financial independence through innovative telecommunications and network marketing solutions.

Ciena Corporation is a networking systems, services, and software company headquartered in Hanover, Maryland, specializing in optical transport, packet networking, and network automation solutions for service providers and enterprises. The company develops high-capacity wavelength division multiplexing (DWDM) systems, coherent optics, packet-optical platforms, and software-defined networking tools that help carriers scale bandwidth and manage complex networks. Ciena’s engineering-driven culture prioritizes R&D investment, collaboration across hardware and software teams, and ongoing professional development for technologists. Employees often highlight hands-on innovation, opportunities to work on large-scale network deployments, and supportive technical leadership that encourages certification and skills growth. The organization is recognized for its role in advancing optical networking and for partnerships with major telecom operators globally, reflecting strong market credibility in high-speed backbone infrastructure. A distinct detail about Ciena is its track record of pushing coherent optical technology into commercial deployments, contributing to massive capacity increases on long-haul and subsea routes. For professionals in network engineering, software development, or product management, Ciena offers roles with exposure to cutting-edge transport technologies and industry-leading network automation initiatives.

Ericsson is a multinational telecommunications company that develops network infrastructure, 5G technologies, and managed services for operators and enterprises. Headquartered in Stockholm, Sweden, the company delivers radio access networks, core network solutions, and cloud-native software that enable mobile broadband, IoT connectivity, and critical communications. Ericsson’s services include network deployment, optimization, and lifecycle management, alongside research in wireless standards and edge computing. The organization is known for engineering-driven work and global collaboration across R&D centers, offering employees exposure to cutting-edge telecom projects and standards development. Career paths typically emphasize technical depth, systems engineering, and cross-border program management, with professional development supported by mentorship and internal mobility. A notable achievement for the company is its long history of contributions to mobile standards and early leadership in 5G commercial rollouts, reinforcing its industry reputation for innovation. Ericsson promotes a performance-oriented yet inclusive culture, where engineers, product managers, and service teams work together to deliver scalable network solutions for operators worldwide.
ZTE Corporation is a multinational provider of telecommunications equipment, network solutions, and consumer devices, headquartered in Shenzhen, China. The company develops core network infrastructure, 5G radio access equipment, optical transmission systems, and a range of smartphones and enterprise solutions that support operators and enterprises globally. ZTE’s engineering-driven culture places strong emphasis on research and development, with interdisciplinary teams focused on network performance, standards compliance, and product reliability. The organization is known in the industry for its contributions to 5G and broadband technologies, and for competing among major telecom vendors on network deployments and devices. For professionals, ZTE offers roles in systems engineering, software development, network design, and field operations—often within fast-paced, technically rigorous projects. A notable aspect of the company is its scale of telecommunications innovation and international deployment experience, which can provide exposure to global standards and large carrier networks. This overview targets job seekers interested in telecom equipment, mobile networks, and R&D-driven engineering careers.
Huawei is a global provider in the information and communications technology (ICT) and consumer electronics industries, headquartered in Shenzhen, China. The company offers a broad portfolio that includes telecommunications networks, enterprise solutions, cloud services, and consumer devices such as smartphones and wearables. Huawei emphasizes research and development, with global R&D centers supporting innovations in 5G, networking, and mobile computing. The company culture tends to be engineering-led and performance-focused, with an emphasis on technical depth, internal mobility, and professional development programs that help employees grow across technical and managerial tracks. For professionals seeking roles in network engineering, cloud computing, or device firmware, the organization offers hands-on projects and opportunities to work on large-scale deployments. A notable achievement: Huawei is recognized for its significant investments in 5G technology and extensive patent portfolio in telecommunications. Overall, Huawei presents a complex, globally active workplace where ambitious engineers and business professionals can engage with cutting-edge ICT projects and contribute to large-scale technology deployments.

BT Global Services is the international services arm of BT Group, headquartered in London, United Kingdom, offering managed networks, cloud, cybersecurity, and IT consultancy to multinational enterprises. The organization focuses on delivering end-to-end connectivity and digital transformation services, including SD-WAN, managed security, unified communications, and professional services for complex global infrastructures. For professionals, BT Global Services provides a client-focused environment with opportunities to work on large-scale, cross-border projects, learn telecommunications best practices, and develop skills in network engineering and service delivery. The company culture emphasizes customer reliability, collaborative problem solving, and continuous learning through certification and on-the-job mentoring. BT Global Services is often recognized for supporting major enterprise and public-sector networks around the world, reflecting a reputation for scale and operational expertise. Employees typically report exposure to diverse technologies and international teams, making the organization attractive to those pursuing careers in global network operations, managed services, and IT transformation.

Extreme Networks is a networking company that delivers wired and wireless infrastructure, software-driven networking, and cloud management solutions for enterprise and service provider customers. Headquartered in San Jose, California, the company’s portfolio includes switches, access points, network analytics, and network management platforms designed to support campus, data center, and branch deployments. The organization focuses on programmable networking and intent-based automation to simplify operations and enhance performance. For employees, Extreme Networks offers opportunities in product engineering, solutions architecture, and global services with exposure to large-scale network deployments and customer-driven innovation. The company is known for strategic acquisitions that expanded its cloud-managed capabilities, and it has a reputation for integrating hardware and software to deliver end-to-end network solutions. The workplace typically values technical depth, customer engagement, and fast iteration, providing career paths that include certification programs, field engineering roles, and collaborative R&D projects. Overall, the organization appeals to professionals who want to work on scalable networking technologies and cloud-managed infrastructure.

Telefonica Business Solutions is the enterprise arm of Telefónica focused on global connectivity, cloud, IoT and managed communication services. Based in Madrid, Spain, the company provides multinational organizations with secure networking, unified communications, cyber security and data management solutions designed for cross-border operations. Telefonica Business Solutions positions itself as a partner for digital transformation, helping clients modernize infrastructure while optimizing performance and costs. Employees often describe a collaborative, client-focused culture that values technical expertise and international mobility, making it a good choice for professionals seeking global project exposure and career growth within telecom and IT services. The organization emphasizes continuous learning through certifications and hands-on client work, supporting development in network engineering, cloud platforms and security. As a unique detail, the division leverages Telefónica’s long-standing presence in Europe and Latin America to offer integrated regional coverage for enterprise customers. With a reputation for reliable managed services and enterprise-grade communications, Telefonica Business Solutions remains a visible option for job seekers interested in telecom, cloud and IoT careers in an internationally connected work environment.

Verizon Business is the enterprise arm of Verizon Communications, providing networking, security, edge computing, IoT, and managed connectivity services to global enterprises. Headquartered in New York City, the company designs private networking solutions, SD-WAN, unified communications, and cybersecurity offerings tailored to industries such as healthcare, finance, and logistics. Verizon Business balances large-scale network engineering with service delivery, enabling digital transformation efforts for multinational clients. The workplace culture emphasizes reliability, operational excellence, and customer-centric innovation, with clear paths for skill development in networking, cloud services, and cybersecurity. Employees frequently point to strong training programs, large-scale deployment experience, and cross-disciplinary collaboration as career benefits. Verizon Business has a reputation for network resilience and enterprise-grade service level agreements, which makes it a go-to provider for mission-critical infrastructure. For professionals seeking roles in telecom, managed services, or secure networking, the company offers exposure to carrier-scale platforms and modern enterprise solutions.

GTT Communications is a global cloud networking provider that delivers secure, high-performance connectivity and managed services to multinational enterprises. Headquartered in McLean, Virginia, the company focuses on SD-WAN, WAN transport, cloud networking, and managed security to support distributed workforces and multi-cloud architectures. The organization positions itself as a partner for businesses looking to modernize network infrastructure, optimize application performance, and simplify global connectivity. GTT’s teams typically blend networking engineering, customer success, and professional services, and the company emphasizes technical skill development, certifications, and cross-border collaboration for employees. In the industry, GTT is recognized for its expansive international footprint and network backbone that serves enterprise customers, carriers, and cloud providers. Colleagues describe a practical, service-oriented culture with clear client focus, opportunities to work on complex routing and cloud integration projects, and career paths that reward specialist expertise. For professionals seeking experience in network architecture, managed services, or global operations, GTT offers exposure to enterprise networking challenges and multi-vendor environments.

CenturyLink, now operating under the Lumen Technologies umbrella, is a telecommunications and network services provider headquartered in Monroe, Louisiana. The company offers fiber and IP networking, cloud connectivity, managed IT services and edge compute solutions for enterprises and service providers. The organization has been focused on modernizing legacy networks into software-driven infrastructure and expanding fiber reach to support digital transformation. Employee development at CenturyLink emphasizes cross-discipline training, field engineering career tracks and roles that blend network operations with cloud and security skills. The workplace culture balances large-enterprise stability with ongoing change as the company transitions toward platform-based services. A distinguishing fact: the CenturyLink brand evolution into Lumen marks a major strategic shift toward edge computing and platform services, reflecting its pivot from traditional carrier roots. For candidates, CenturyLink offers exposure to large-scale network operations, project-driven initiatives and opportunities to grow technical and leadership competencies within telecom and cloud domains.

Comcast Business delivers connectivity, networking, voice, and managed IT solutions tailored to small and mid-sized companies as well as enterprises. As the business services arm of Comcast Corporation and headquartered in Philadelphia, the company offers high-speed internet, Ethernet, SD-WAN, cybersecurity services, and unified communications built on a nationwide fiber and coaxial network. Comcast Business blends scale with local sales and support, giving employees exposure to network engineering, customer success, and field operations. The company culture emphasizes customer focus, continuous improvement, and internal mobility, offering training and leadership programs to support employee growth across technical and commercial tracks. A defining attribute is the organization’s expansive network infrastructure, which enables rapid service delivery to businesses across urban and suburban markets — a practical advantage that appeals to enterprise clients. For job seekers, Comcast Business offers roles that combine large-scale systems engineering with hands-on deployment and account management experience, making it a strong option for professionals who want to work at the intersection of connectivity and customer-facing service.
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