System OneNewVoice Analyst System OneVoice AnalystArlington, VA$45–$48 / hourSupport day-to-day operations for the County's cloud and on-premise voice systems, including Microsoft Teams Phone, Cisco Call Manager, Five9, and legacy voice services. 7+ years of telecommunications and networking experience with PSTN, VoIP, call centers, IVR, UCaaS, CCaaS, SIP, SBCs, QoS, and cloud technologies.
System OneNewSenior Voice Engineer System OneSenior Voice EngineerArlington, VA$50–$60 / hourRequirements 10+ years of telecommunications and networking experience with PSTN, VoIP, call centers, IVR, UCaaS, CCaaS, SIP, SBCs, QoS, cloud . Work closely with internal staff (security, network, AD) and managed service providers for solution implementation and issue resolution .
LeidosNewVoice Engineering Architect LeidosVoice Engineering ArchitectGreenbelt, MD$92,300–$166,850Leidos is seeking an experienced Voice / VoIP Architect to provide senior-level technical leadership, architectural oversight, and strategic direction for enterprise voice and unified communications services supporting NASA’s mission and corporate environments. This role is central to designing, evolving, and modernizing large-scale telephony platforms, including hybrid and cloud-based voice architectures and the transition from legacy Cisco environments to Microsoft Teams Telephony.
MANTECHService Desk Specialist MANTECHService Desk SpecialistChantilly, VAThe IT Enterprise Service Desk supports a wide array of systems, applications, and services spanning desktop operating systems (OSs), desktop and web-based applications, and unified communications (Video Tele-Conferencing (VTC), Voice over IP (VOIP) phones, etc.). The Service Desk Specialists are the Tier 1 team members of an Information Technology (IT) Enterprise Service desk responsible for the IT-related service requests, and the service incidents and problems for the customer’s IT business and mission-focus enterprise systems.
ManTechVoice Over Internet Protocol Technician ManTechVoice Over Internet Protocol TechnicianAnnapolis Junction, MDSupport lien mitigation efforts related to maintaining a compliant System Security Plan and associated network security and communicate effectively with a wide variety of technical and non-technical audiences, including customers, team partners, and other staff members. + Experience with presentations with the ability to convey technical and business concepts to various audiences, ability to handle complex customer situations and interact with all levels of personnel to provide a quick and effective resolution.
TekSynapNewOperations Voice Manager TekSynapOperations Voice ManagerArlington, VATechnology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Overseeing and managing all aspects of the team supporting voice services for JSP supported customers, including VoIP, VoSIP, and TDM technologies.
ASSYST, Inc.Voice Program Manager ASSYST, Inc.Voice Program ManagerArlington, VAThis role is responsible for managing a diverse portfolio of voice technologies, including Microsoft Teams Phone, Five9 call center solutions, video intercoms, and legacy voice systems, ensuring high performance, reliability, and alignment with business needs. ASSYST is seeking an experienced Voice Program Manager to oversee and lead the clients voice services program within the Unified Communications team under the Customer Experience division.
Bridge Core (BCore)Voice Engineer Bridge Core (BCore)Voice EngineerChantilly, VirginiaSupport secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
NETWORK AND DATA SOLUTIONS INTEGRATORS LLCSenior Voice Engineer NETWORK AND DATA SOLUTIONS INTEGRATORS LLCSenior Voice EngineerJoint Base Andrews, MD$125,000–$175,000 / yearSenior Voice Engineer to support critical national defense infrastructure at Scott Air Force Base or Joint Base Andrews. • Provide 2nd & 3rd level technical support across classified and unclassified environments.
Competitive Range Solutions, LLCVoice Technician Competitive Range Solutions, LLCVoice TechnicianArlington, VAThe Voice Technician is a key member of the Telecommunications and Voice Services team and is responsible for installing, maintaining, and troubleshooting voice communication systems within the organization. Perform regular maintenance checks and troubleshoot voice communications systems to resolve issues promptly, minimizing downtime and ensuring continuous service availability.
August SchellMid & Sr. Level Voice/Systems Engineer (Dulles, VA) August SchellMid & Sr. Level Voice/Systems Engineer (Dulles, VA)Dulles, VAFull timeAugust Schell proudly offers over three decades of cybersecurity expertise, providing our customers with innovative solutions and engineering agility to tackle their toughest challenges. • Gain hands-on experience with secure voice devices (e.g., VoIP phones, STEs, Viper) and infrastructure components (e.g., PBXs, encryption devices, call management servers).
PeratonVoice and Video Engineer (Tier III) PeratonVoice and Video Engineer (Tier III)Washington, D.C.$112,000–$179,000 / yearBachelor’s degree in computer science or related field and eight (8) years of related experience or a commensurate combination of education, training and experience, is required; Master’s degree and six (6) years of relevant experience; four years of additional relevant experience in the above-cited duties may be substituted in lieu of a degree. The Senior Voice and Video Engineer is responsible for but not limited to: Tier III support of reported customer incidents supporting voice and video systems, desktop video systems, video conferencing systems, video gateways, and video control systems.
AmazonNewPrincipal Program Manager (Organizational Voice), Intelligent Talent Acquisition AmazonPrincipal Program Manager (Organizational Voice), Intelligent Talent AcquisitionArlington, VAYou'll build a communications program from scratch: defining ITA's narrative, creating content that establishes credibility and earns organizational leeway, and ensuring that every major initiative, result, and change is communicated in a way that resonates with the right audience at the right level. As Principal, Strategic Communications & Organizational Voice, you'll own how ITA tells its story — internally to Amazon leadership and partner organizations, and externally to the broader talent and technology community.
VTGSenior Cisco Voice Engineer VTGSenior Cisco Voice EngineerDulles, VirginiaSupport secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers. This role focuses on designing, deploying, securing, and sustaining enterprise level Cisco Unified Communications solutions across a complex, highly secure environment.
Orbis Sibro IncVoice/Data Communications Engineer Orbis Sibro IncVoice/Data Communications Engineerwashington, DCRequired Skills and Experiences:Must be a U.S. citizenA secret security clearance10+ years of directly related experience supporting Avaya Communications Manager/Aurora OR Bachelor's degree in related discipline with 8+ years of equivalent experienceTwo years supporting COMSEC equipment STE, STU Knowledge of MS VisioDegree Requirements:Bachelors degree and a minimum of 8 years of relevant experience. The ideal candidate will have a deep understanding of Avaya Communication Manager or Avaya Aura systems, experience with COMSEC equipment, and proven expertise designing and maintaining telecommunications systems within secure environments.
TekSynapVoice Technician TekSynapVoice TechnicianArlington, VirginiaTechnology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.
GoIntellects Inc.5+Yrs Voice and Data Communications Engineer(In Person interview ) GoIntellects Inc.5+Yrs Voice and Data Communications Engineer(In Person interview )Washington, DCAs part of the OCFO technology team, this position is responsible for providing support to internal and remote users by installing, configuring, and upgrading OCFO telecommunication products, including Avaya, CISCO, Aspect Unified Communication, Webex Audio\Video conferencing, VoiP, SIP, analog lines, eFax, and mobile devices. Provides technical direction and engineering knowledge for communications activities including planning, designing, developing, testing, installing and maintaining large communications networks.
Competitive Range Solutions, LLCOperations Voice Manager Competitive Range Solutions, LLCOperations Voice ManagerArlington, VACompetitive Range Solutions requires the expertise of a talented and experienced Operations Voice Manager to assist in directing and managing the program's executive support group. Provide technical and project management support for voice projects, including coordination, requirement analysis, and solution development.
Agil3 Technology Solutions (A3T)Helpdesk Support (Senior) - Tysons Agil3 Technology Solutions (A3T)Helpdesk Support (Senior) - TysonsTysons, VAFull timeYou will participate in a team of highly qualified professionals and interact daily with the customer to ensure productivity and resolve IT issues that the end-users may have with existing desktops, laptops, software installation issues, and other critical needs. Provide PKI Trusted Agent (TA) support; this includes but is not limited to; submitting new token requests, retrieving, issuing tokens, and the collection/turn-in of returned/expired tokens IAW established policies and procedures.
Agil3 Technology Solutions (A3T)Help Desk Senior (Guantanamo Bay) Agil3 Technology Solutions (A3T)Help Desk Senior (Guantanamo Bay)ARLINGTON, VAFull timeYou will participate in a team of highly qualified professionals and interact daily with the customer to ensure productivity and resolve IT issues that the end-users may have with existing desktops, laptops, software installation issues, and other critical needs. Provide PKI Trusted Agent (TA) support; this includes but is not limited to; submitting new token requests, retrieving, issuing tokens, and the collection/turn-in of returned/expired tokens IAW established policies and procedures.
By Light Professional IT Services LLCRadio and Telecommunications Systems Technician By Light Professional IT Services LLCRadio and Telecommunications Systems TechnicianGermantown, MarylandPosition Overview: Telecommunications Systems Technician is responsible for the maintenance, sustainment, and support of various communication systems and equipment, including High Frequency (HF), Ultra-high Frequency (UHF), and Very-high Frequency (VHF), and associated support components such as antenna systems, cabling, amplifiers, and more. Additionally, the technician is expected to be familiar with government-specific emergency telecommunications services, including GETS (Government Emergency Telecommunications Service), WPS (Wireless Priority Service), and TSP (Telecommunications Service Priority).
By Light Professional IT Services LLCShipping Lead By Light Professional IT Services LLCShipping LeadMcLean, VirginiaThe program includes conducting survey and design, engineer, furnish, install, secure, and test (EFIS&T) solutions to include non-secure internet protocol router (NIPR), secure internet protocol router (SIPR), Wi-Fi, Voice over Internet Protocol (VoIP), Inside Plant (ISP), Outside Plant (OSP), and Voice Modernization at U.S. Army Base/Post/Camp/Station (B/P/C/S) across the Continental United States (CONUS). Responsibilities: Manage Shipping Operations: Coordinates with the customer to oversee daily warehouse activities including shipping, receiving, storage, order staging, and inventory control to ensure on-time delivery and damage-free shipments.
SierTeK Ltd.LAN VoIP Network Specialist II Senior SierTeK Ltd.LAN VoIP Network Specialist II SeniorJoint Base Andrews, MDSupport traditional telephony (time division multiplex switching, Nortel circuit-based switches, ISDN trunking, Channel-Associated Signaling (CAS) trunking, Defense Switched Network (DSN) operations including multi-level precedence and preemption (MLPP) and Post Branch Exchange (PBX) knowledge. Deliver comprehensive customer IT support to include but not limited to transitioning (i.e., moves, adds and changes), operating, maintaining, restoring, protecting, backups and refreshing CUCM telephony including all associated infrastructure systems, components, and data as well as administration of listed systems and components.
PeratonCustomer Technical Technician PeratonCustomer Technical TechnicianSpringfield, Virginia$39,000–$62,000 / yearProvides technical support for end user devices hardware (laptops, desktops, printers, tablets, mobile devices) and peripherals, software (COTS, GOTS, Web), network infrastructure (routers, switches, etc.), Voice over Internet Protocol (VoIP), audiovisual display systems, analog and wireless technologies. Responsibilities: Peraton is seeking a Customer Technical Technician to be part of a high-impact, hands-on team supporting the U.S. Department of Homeland Security (DHS) at one of its critical warehouse locations in Springfield, VA.
By Light Professional IT Services LLCRisk Manager By Light Professional IT Services LLCRisk ManagerMcLean, VirginiaThe program includes conducting survey and design, engineer, furnish, install, secure, and test (EFIS&T) solutions to include non-secure internet protocol router (NIPR), secure internet protocol router (SIPR), Wi-Fi, Voice over Internet Protocol (VoIP), Inside Plant (ISP), Outside Plant (OSP), and Voice Modernization at U.S. Army Base/Post/Camp/Station (B/P/C/S) across the Continental United States (CONUS). We have an opening for a Project Risk Manager primarily responsible for supporting COMPMOD operations teams and leadership to evaluate and mitigate financial and performance risks on the projects.
Oneida Technical SolutionsNewVOIP Team Lead Oneida Technical SolutionsVOIP Team LeadFort Belvoir, VAOneida Technical Solutions, LLC (OTS), was founded in 2014 and has established itself as a reliable partner capable of providing a variety of information technology and cyber solutions across complex, highly regulated, and highly secure environments. Our innovative cyber capabilities and programs have made us trusted partners for IT modernization projects, implementing upgrades and accelerating the delivery of new solutions for the DoD and commercial industries with consumer-driven technology.
Network Designs Inc.Enterprise Microsoft Teams Telephony Architect Network Designs Inc.Enterprise Microsoft Teams Telephony ArchitectWashington, DCWe are seeking a technically experienced and solutions-driven Senior Microsoft Teams Voice Architect to lead the deployment, configuration, and lifecycle management of Microsoft Teams Voice solutions in a secure, enterprise environment spanning over 800 sites. Enterprise Deployment: Lead implementation and support of Microsoft Teams Voice services across 800+ locations, including dial plan design, SBC configuration, and integration with Operator Connect and Direct Routing.
Honickman CompanyConventional Sales Representative Honickman CompanyConventional Sales RepresentativeSpringfield, Virginia$25–$25While specific duties may vary by customer, employees are expected to perform the following duties in connection with their primary responsibility of outside sales: Meet directly with responsible customer employees at their business locations to drive outside sales revenue and growth and increase distribution of National Brands in assigned area. Conventional and Swing Sales Representatives are responsible for the direct sale and marketing of the Company’s products, packages, and promotional and other marketing programs directly to actual and prospective customers at accounts in their assigned sales area.
AnalyticaSystem Administrator AnalyticaSystem AdministratorSilver Spring, MDFull timeCoordinate with network, cybersecurity, engineering, and service desk teams to support infrastructure changes, incident response, and steady-state operations. Support RMF and cybersecurity activities by implementing technical controls, assisting with audits, and maintaining evidence for assessments and authorizations.
Inmarsat Government, IncNewNOC Support Engineer Inmarsat Government, IncNOC Support EngineerReston, VAFull timeLeveraging an industry-leading scalable, multi-band network infrastructure, Inmarsat Government offers a suite of managed network services and end-to-end communication solutions to support users on land, at sea and in the air, even in the world’s most remote regions. The NOC Support Engineer is responsible for maintaining, modifying, and managing the NOC's software and monitoring infrastructure, including hardware and software applications used to monitor and manage Inmarsat Government's global MPLS and SATCOM networks.
Collaboredge Inc.T032 - AWS Connect Specialist Collaboredge Inc.T032 - AWS Connect SpecialistWashington, DCProven ability to work effectively with cross-functional teams, including IT project managers, business analysts, security staff, and business leaders. a) Collaborate with security staff and supervisors to document and implement processes and procedures that ensure AWS Connect comply with District, OCIO, and relevant security controls.
AHU Technologies IncAmazon Connect Solution Architect AHU Technologies IncAmazon Connect Solution ArchitectWashington, DCProven ability to work effectively with cross-functional teams, including IT project managers, business analysts, security staff, and business leaders. a) Collaborate with security staff and supervisors to document and implement processes and procedures that ensure AWS Connect comply with District, OCIO, and relevant security controls.
H2 Performance ConsultingSenior VOIP Engineer H2 Performance ConsultingSenior VOIP EngineerWashington, DC8 years experience maintaining and managing Cisco Unified Communications Manager (UCM), voice and survivable remote site telephony gateways, STIGS, encryption protocols, secure telephony, including STE and vIPER . 10 years experience with implementing and maintaining all aspects of Cisco VoIP network infrastructure, including Racking and cabling LAN, VoIP, VPN, and Network Security.
Solutions Technology, Inc / STI Health & WellnessLead VOIP Engineer Solutions Technology, Inc / STI Health & WellnessLead VOIP EngineerWest Bethesda, MDFull timeQualifications:Bachelor’s Degree in Computer Engineering, Telecommunications, Network Engineering, or a related technical discipline; advanced certifications preferred (e.g., CCNP Voice, CCIE Voice, CISSP). Position Overview: The Lead VOIP Engineer will serve as the primary technical authority responsible for the planning, design, deployment, maintenance, and support of the Voice over Internet Protocol (VOIP) systems.
Eleven Labs IncConsumer Music Marketing Lead Eleven Labs IncConsumer Music Marketing LeadWashington, D.C., DCYou'll play a key role in developing and scaling the product's growth in markets globally, including user acquisition, paid marketing, SEO and ASO, lifecycle marketing (email/push), internationalization, and subscription campaigns. We're looking for an exceptional individual who combines technical excellence with ethical awareness and high organizational skills, who are excited by hard problems and motivated by human impact.
By Light Professional IT Services LLCAnalyst, Telecommunications Lead By Light Professional IT Services LLCAnalyst, Telecommunications LeadAlexandria, VirginiaRequired Experience/Qualifications: Bachelor’s degree or foreign equivalent in Information Technology, Information Systems or related field and five (5) years of experience as Consulting Systems Engineer, VoIP Systems Engineer, Unified Communications Engineer or related role. Responsibilities: Plan, evaluate, and/or coordinate the installation of local and/or remote data and voice communications equipment such as terminals, modems, video conferencing units, concentrators, minicomputers, central processing units, facsimiles, and pagers.
Comcast CorporationNewEnterprise Account Executive, Comcast Business Comcast CorporationEnterprise Account Executive, Comcast BusinessSilver Spring, MD$79,085.98–$131,134.02 / yearDemonstrates some knowledge of Network Design, MAN technologies & designs including DSx, OC-x, WDM, Ethernet, Internet Technologies, Functionality & Services, Voice Network Technologies (including VoIP), Data Networking Technologies, Functionality & Services (LAN, MAN, WAN, VPN), Networking Protocols (with an emphasis on Layers 1,2, & 3), Customer Premise Equipment (voice & data), Business Continuity/Disaster Recovery concepts and E-rate Contracting Processes and Procedures. Designs and delivers live sales presentations to prospective clients, develops relationships with individual businesses and the community and positions the Comcast brand as key components of the sales strategy, in keeping with Comcast's touchstones.
AGE solutionsCable Technician – Onsite in Arlington, VA AGE solutionsCable Technician – Onsite in Arlington, VAArlington, VAThe Cable Technician is responsible for installation and documentation of new and/or updated Inside Plant cable infrastructure to include conduit, cable trays, copper, coax, fiber and all associated elements in the Pentagon, Mark Center & buildings within the National Capital Region (NCR). . Responsible for tasks assigned by Coordinators in connection with service orders and repair activities related to Category 6 cabling, Voice over IP networks (VOIP), and fiber optic cabling infrastructure.
Elements MassageSales Associate / Customer Service Elements MassageSales Associate / Customer ServiceArlington, Virginia$15–$18 / hourElements Massage Pentagon City is a wellness studio looking for an engaging, fearless, outgoing personality to lead retail sales and customer service of potential clients and current members. Overview: If you’re looking for a retail sales associate / customer service job where you can positively change the lives of clients in a meaningful way, then look no further!
GRVTYNetwork Engineer GRVTYNetwork EngineerHerndon, VAThis includes, but is not limited to the wide area network, local area network, firewalls, voice over IP, video engineering, data center engineering, network performance analysis, and Tier IV operational and engineering support and network security. Shall provide SME-level support for General Dynamics brand crypto devices, leveraging their expertise to ensure a seamless transition to legacy and new network architectures and the optimal operation of the devices.
By Light Professional IT Services LLCTraining Specialist By Light Professional IT Services LLCTraining SpecialistMcLean, VirginiaThe program includes conducting survey and design, engineer, furnish, install, secure, and test (EFIS&T) solutions to include non-secure internet protocol router (NIPR), secure internet protocol router (SIPR), Wi-Fi, Voice over Internet Protocol (VoIP), Inside Plant (ISP), Outside Plant (OSP), and Voice Modernization at U.S. Army Base/Post/Camp/Station (B/P/C/S) across the Continental United States (CONUS). To excel in this role, you should have a strong passion for learning and development, excellent instructional design skills, and the ability to effectively communicate and engage with customers and employees at all levels.
AHU Technologies IncAWS Connect Specialist AHU Technologies IncAWS Connect SpecialistWashington, DCCollaborate with security staff and supervisors to document and implement processes and procedures that ensure AWS Connect comply with District, OCIO, and relevant security controls. 4) Integration and Optimization: Design and implement integrations between AWS Connect and other systems, including CRMs, using AWS Lambda and other AWS services.
By Light Professional IT Services LLCQuality Control Manager By Light Professional IT Services LLCQuality Control ManagerMcLean, VirginiaThe program includes conducting survey and design, engineer, furnish, install, secure, and test (EFIS&T) solutions to include non-secure internet protocol router (NIPR), secure internet protocol router (SIPR), Wi-Fi, Voice over Internet Protocol (VoIP), Inside Plant (ISP), Outside Plant (OSP), and Voice Modernization at U.S. Army Base/Post/Camp/Station (B/P/C/S) across the Continental United States (CONUS). Identifies and resolves quality issues but also works proactively to establish preventive measures with a goal of ensuring optimal product quality, enhancing customer satisfaction and minimizing waste and production costs.
Atomic Promotions IncSales and Customer Service Representative Atomic Promotions IncSales and Customer Service RepresentativeArlington, VAFull timeWe are at the forefront of brand engagement and customer acquisition, consistently developing and implementing our clientele's latest and most advanced wireless technology by delivering and executing experiential customer service and sales campaigns. Execute residential sales campaigns on behalf of our telecommunications client in an effort to drive sales and create exciting customer experiences that drive satisfaction and long-term retention.
GoIntellects Inc.5+years AWS Connect Specialist (In person interview) GoIntellects Inc.5+years AWS Connect Specialist (In person interview)Washington, DC5) Security and Compliance: a) Collaborate with security staff and supervisors to document and implement processes and procedures that ensure AWS Connect comply with District, OCIO, and relevant security controls. 3) Outbound Campaigns and Surveys: a) Set up and manage outbound voice campaigns and customer surveys using Amazon Connect Outbound Campaigns and Contact Flows.
J5 ConsultingNetwork Engineer J5 ConsultingNetwork EngineerHerndon, VAFull timeThis includes, but is not limited to the wide area network, local area network, firewalls, voice over IP, video engineering, data center engineering, network performance analysis, and Tier IV operational and engineering support and network security. Demonstrated experience with in-depth knowledge of General Dynamics crypto devices such as the E-100, FLEX, Micro, Nano, TL-10G, TL-1g, and next generation crypto devices, including their configuration, operation, and maintenance.
Applied Industrial Technologies IncCustomer Sales & Service Representative Applied Industrial Technologies IncCustomer Sales & Service RepresentativeAlexandria, VASpecific qualifications for the role include: 6 months of customer service experience preferred Excellent telephone and written skills, including English grammar Ability and desire to learn new systems and processes quickly Enjoys working with computers, including basic knowledge of Microsoft Office (specifically Outlook & Excel) and comfortable with Google search engine High school diploma or equivalent Valid drivers license and clean driving record (MVR) SAP / ERP experience, preferred but not required Some knowledge of industrial distribution products and hydraulics, preferred but not required Attention to detail, accuracy, ability to multitask, sense of humor Ability to lift up to 50 lbs. As this is a service and parts center, our ability to win and retain customers' business often depends on your ability to quickly and efficiently provide them with just the right parts and/or solutions - especially when customers are experiencing costly equipment breakdowns.
Rubicon Grp, LLCNetwork Installation Technician Rubicon Grp, LLCNetwork Installation TechnicianWashington, DCResponsible for tasks assigned by project managers in connection with service orders and repair activities related to Category 6 cabling, Voice over IP networks (VOIP), and fiber optic cabling infrastructure. Well-versed in the use of network cabling test equipment including network testers, copper cable testers, fiber OTDRs and fiber power meters.
Collaboredge Inc.T029 - VoiDat Comm. Eng Collaboredge Inc.T029 - VoiDat Comm. EngWashington, DCAs part of the OCFO technology team, this position is responsible for providing support to internal and remote users by installing, configuring, and upgrading OCFO telecommunication products, including Avaya, CISCO, Aspect Unified Communication, Webex Audio\Video conferencing, VoiP, SIP, analog lines, eFax, and mobile devices. Provides technical direction and engineering knowledge for communications activities including planning, designing, developing, testing, installing and maintaining large communications networks.