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DecisionPoint

Defense IT services and mission support

Telecommunications / Unified Communications Specialist – Senior

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeNorth Chicago, IL, USANo salary listed

About the Job

Requirements

  • Active Secret clearance or higher.
  • A bachelor's degree in information technology, information systems, or a related field, or equivalent professional experience where permitted by the applicable labor category.
  • A minimum of eight years of relevant experience in telecommunications engineering, unified communications, Voice over Internet Protocol, voice infrastructure, mobile-device services, or a related technical discipline.
  • Experience supporting enterprise call-management, Session Initiation Protocol, handsets, voicemail, mobile devices, telecommunications carriers, and service restoration.
  • Experience configuring, registering, installing, and troubleshooting enterprise voice or unified-communications devices.
  • Experience diagnosing telecommunications outages and coordinating corrective actions with carriers, vendors, network teams, and service providers.
  • Experience supporting telecommunications cutovers, facility moves, service transitions, or technology refreshes.
  • Ability to possess or successfully complete and maintain Government-required mobile-device enrollment and Public Key Infrastructure training and authorization before performing controlled enrollment functions.
  • Ability to complete and maintain applicable Defense Information Systems Agency training and authorization required for mobile-device registration.
  • Ability to maintain accurate incident, device, circuit, configuration, carrier, and technical documentation.
  • Ability to work on-site in North Chicago, Illinois.
  • Ability to support after-hours maintenance, on-call response, Continuity of Operations activities, and critical outage restoration when required.
  • Strong written, verbal, customer-service, coordination, and technical problem-solving skills.

Responsibilities

  • Provide senior engineering and operational support for enterprise voice and unified-communications services.
  • Administer, maintain, update, and troubleshoot approved call-management platforms.
  • Support vendor, security, firmware, and software patches and platform upgrades.
  • Configure, test, install, register, relocate, replace, and remove Voice over Internet Protocol handsets and related communications devices.
  • Support existing and new Voice over Internet Protocol users, extensions, device profiles, calling permissions, and assigned features.
  • Maintain approved dial plans, call-routing configurations, number assignments, hunt groups, call queues, and related voice settings.
  • Troubleshoot voice-quality, call-routing, registration, signaling, media, voicemail, feature, and connectivity problems.
  • Diagnose and resolve Session Initiation Protocol trunk, gateway, carrier, session, and call-establishment issues.
  • Support voice applications such as voicemail, softphone clients, call recording, collaboration tools, and related communications services.
  • Support Jabber, Microsoft Teams voice, or comparable Government-approved unified-communications capabilities where implemented.
  • Coordinate changes affecting call routing, trunks, gateways, voicemail, emergency calling, or other enterprise voice services.
  • Support telecommunications cutovers associated with facility moves, technology refreshes, service transitions, or carrier changes.
  • Develop cutover plans, implementation checklists, validation steps, communication plans, and rollback procedures.
  • Coordinate cutover activities with carriers, vendors, local service providers, network teams, site personnel, and Government representatives.
  • Validate inbound and outbound calling, internal extensions, emergency calling, voicemail, call forwarding, and other required functions following a cutover.
  • Support landline, Voice over Internet Protocol, fax, Internet Protocol and analog speakers, Session Initiation Protocol trunks, mobile-device, hotspot, and related telecommunications services.
  • Coordinate maintenance and restoration activities with commercial carriers, the Defense Information Systems Agency, utilities, vendors, and other service providers.
  • Open, update, escalate, and monitor carrier or vendor trouble tickets through restoration.
  • Maintain accurate telecommunications incident timelines, service-provider updates, actions, dependencies, and restoration details.
  • Respond to telecommunications outages and provide technical information to the Service Desk and Outage Response Team.
  • Isolate whether telecommunications incidents originate from endpoints, cabling, call-management systems, voice applications, circuits, carriers, or external service providers.
  • Implement approved temporary workarounds or rerouting measures when full restoration is not immediately available.
  • Confirm service restoration through technical testing and validation with affected users or locations.
  • Support written incident reports and root-cause analyses by providing logs, configurations, carrier information, actions, timelines, and preventive recommendations.
  • Perform or coordinate telecommunications cabling from the demarcation point or call-management environment to communications devices.
  • Support telecom-room, rack, patch-panel, gateway, and handset documentation.
  • Support telecommunications services at the USMEPCOM Continuity of Operations site.
  • Coordinate with local service providers for landline and telecommunications support during Continuity of Operations exercises or activation.
  • Support 24/7/365 telecommunications response during Continuity of Operations exercises, activations, outages, or other operational events.
  • Configure, issue, reset, troubleshoot, recover, and support Government mobile devices.
  • Register approved mobile phones, tablets, hotspots, and related devices using authorized Government and Defense Information Systems Agency processes.
  • Complete approved mobile-device enrollment and configuration activities.
  • Support Public Key Infrastructure-enabled mobile-device functionality, certificates, authentication, and approved secure-access requirements.
  • Track device distribution, assignment, return, replacement, configuration, and registration status.
  • Pull and report mobile-device usage information when authorized and requested.
  • Coordinate mobile-device activation, suspension, replacement, number transfer, and service termination with carriers and Government representatives.
  • Maintain separation of duties and comply with Government authorization boundaries for device registration and enrollment.
  • Protect subscriber, device, account, certificate, usage, and other sensitive telecommunications information.
  • Maintain current procedures for handset registration, mobile-device enrollment, Public Key Infrastructure enablement, carrier escalation, cutovers, outage response, and service restoration.
  • Develop field guides, troubleshooting guides, checklists, training materials, diagrams, and standard operating procedures.
  • Provide technical training, demonstrations, and knowledge transfer to technicians, Service Desk personnel, Government staff, and authorized users.
  • Coordinate training content and delivery with the assigned Government representative.
  • Maintain accurate inventories of telecommunications devices, telephone numbers, extensions, circuits, trunks, gateways, mobile devices, and related services.
  • Maintain architecture diagrams, call-flow diagrams, carrier information, circuit records, configuration baselines, and recovery documentation.
  • Review telecommunications performance, incident, and usage data to identify recurring issues, capacity concerns, and improvement opportunities.
  • Follow approved incident, problem, change, release, configuration, asset, security, and quality-management processes.
  • Provide telecommunications status, accomplishments, outage information, risks, issues, and corrective actions for operational and program reporting.

Desired Qualifications

  • Experience supporting federal or Department of Defense telecommunications environments.
  • Experience administering Cisco Unified Communications Manager, Cisco Unity Connection, Cisco Unified Border Element, or comparable voice platforms.
  • Experience with Session Initiation Protocol, Real-time Transport Protocol, Secure Real-time Transport Protocol, Skinny Client Control Protocol, H.323, Media Gateway Control Protocol, and related voice protocols.
  • Experience supporting voice gateways, session-border controllers, Session Initiation Protocol trunks, dial plans, call routing, or emergency-calling services.
  • Experience with Microsoft Teams Phone, Cisco Jabber, Webex Calling, or comparable collaboration platforms.
  • Experience supporting Government mobile-device enrollment, Public Key Infrastructure, Common Access Card, derived credentials, or Defense Information Systems Agency registration processes.
  • Experience supporting Continuity of Operations telecommunications services and continuity exercises.
  • Cisco Certified Network Associate certification.
  • Cisco Certified Network Professional Collaboration certification.
  • CompTIA Network+ or Security+ certification.
  • Microsoft 365 Certified: Teams Administrator Associate or another relevant Microsoft certification.
  • BICSI or another relevant telecommunications certification.
  • ITIL v4 Foundation certification.
  • Experience using ServiceNow or another enterprise information-technology service-management platform.

About the Company

DecisionPoint

Defense IT services and mission support

DecisionPoint delivers IT support services to U.S. defense and federal agencies, helping them improve mission delivery. The company uses four Centers of Excellence to design and implement solutions that blend skilled professionals, mature processes, and smart technologies to tackle government challenges. It differentiates itself through its Service Disabled Veteran Owned Small Business (SDVOSB) status and its center-based approach to delivering large-scale IT programs across defense and federal sectors. Its goal is to help government agencies transform and enhance performance to meet critical mission requirements.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Gaithersburg, MD
Founded
2011

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