18 of 18 PSTN Jobs

level position. Technical Skills Proficiency in telecom network infrastructure, including routers, switches, firewalls, and other telecom equipment. In-depth knowledge of telecommunications protocols and systems such as VoIP, SIP, PSTN, and mobile networks. Experience with telecom monitoring and diagnostic tools. Familiarity with telecom regulatory and compliance requirements. Soft Skills Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. More ❯

you must have the following skills & experience: Extensive experience with enterprise VOIP and Unified Communications platforms (Cisco Call Manager, SIP, Cloud Voice). In-depth knowledge of SIP, ISDN, PSTN, RTP/SRTP, and voice gateway technologies. Strong understanding of QoS, DHCP, DNS, and network dependencies impacting voice quality. Proven track record of migrating from legacy voice systems to modern More ❯

Center and/or UCCX. Understanding of IVR scripting, call routing strategies, reporting, and integrations with CRM/ERP platforms. Knowledge of Session Border Controllers (SBCs), SIP trunking, and PSTN integrations. Networking & Infrastructure Solid foundation in VoIP protocols (SIP, H.323, RTP, SRTP, QoS, SBC security). Understanding of LAN/WAN networking fundamentals, firewalls, and VPN technologies as they relate More ❯

CCNP Collaboration) are a plus. Preferred Experience: Experience in enterprise-level voice migrations. Knowledge of compliance and security standards for voice communications. Familiarity with third-party voice solutions and PSTN providers. More ❯

Microsoft 365, networking, and security systems. Lead cross-functional teams including voice engineers, systems administrators, and network specialists. Evaluate and select supporting technologies such as Session Border Controllers (SBCs), PSTN providers, and call routing strategies. Ensure compliance with enterprise security, governance, and regulatory standards. Create and maintain detailed architecture diagrams, migration plans, and risk assessments. Serve as the primary technical More ❯

offering the opportunity to work across a broad range of technologies and services. You’ll be supporting our business customers across multiple services including Ethernet, broadband, voice (VoIP and PSTN), security, and hosting. Our customer base ranges from small sole traders to large corporate clients with complex, multi-site Layer 2 networks and advanced FortiGate security systems, hosting business server More ❯

Voice over Secure Internet Protocol (VoSIP). -Design configuration of auxiliary voice Virtual Local Area Networks (VLANS). -Design configuration and operations of network devices, Public Switched Telephone Network (PSTN) interfaces, and fax modules supporting the voice system. -Manage Hardware, Software, network, and scheduling required for end users to conduct videoconferences on Department of Navy (DON), Department of Defense (DoD More ❯

per annum for this opportunity. During this role as 2nd Line Support, You'll be supporting our business customers across multiple services including Ethernet, broadband, voice (VoIP and PSTN), security, and hosting. Our client's customer base ranges from small sole traders to large corporate clients with complex, multi-site Layer 2 networks and advanced FortiGate security systems, hosting business More ❯

Microsoft Teams Calling while driving optimisation and enhancing user experience across the business. Key Responsibilities Administer, configure, and optimise Microsoft Teams for enterprise chat, video conferencing, and voice (including PSTN integration). Manage Microsoft 365 Mail and OneDrive , focusing on reliability, security, and compliance. Oversee the transition from Cisco CUCM to Microsoft Teams Calling. Design and implement call routing, hunt More ❯

Microsoft Teams Calling while driving optimisation and enhancing user experience across the business. Key Responsibilities Administer, configure, and optimise Microsoft Teams for enterprise chat, video conferencing, and voice (including PSTN integration). Manage Microsoft 365 Mail and OneDrive , focusing on reliability, security, and compliance. Oversee the transition from Cisco CUCM to Microsoft Teams Calling. Design and implement call routing, hunt More ❯

engineering At least 2years of work experience in a contact centre environment Extensively Hands-on with NICE CXone, Genesys, Avaya, or Cisco platforms Strong understanding of telephony, including SIP, PSTN, SBCs, and IP telephony Experience with API integration with CRMs (Salesforce, Dynamics) and enterprise systems Excellent stakeholder management across technical and business teams Certifications - Contact centre platform certifications preferred (NICE More ❯

Presences, Cisco Emergency Responder Knowledge of Cisco UCCX Prior experience with dynamic and static IPv4 routing and integrating with an external SIP provider Proficient with SIP, SCCP, MGCP, DSN, PSTN, and H.323 systems and devices Must be DoD 8570 certified at the IAT-II/IAM-II level. Please refer to the website: Preferred Qualifications/Education and Experience. Bachelor More ❯

with both technical and business audiences. Strong telecoms/VoIP skills. Worked with Contact centre environments. Experience with NICE CXone, Genesys, Avaya, or Cisco contact centre platforms. Strong SIP, PSTN, SBCs, and IP telephony knowledge. CRM and enterprise system integrations via APIs/web services. What’s next.. Don’t worry if your CV isn’t fully polished – let’s More ❯

with both technical and business audiences. Strong telecoms/VoIP skills. Worked with Contact centre environments. Experience with NICE CXone, Genesys, Avaya, or Cisco contact centre platforms. Strong SIP, PSTN, SBCs, and IP telephony knowledge. CRM and enterprise system integrations via APIs/web services. What’s next.. Don’t worry if your CV isn’t fully polished – let’s More ❯

deploy and lifecycle of software, i.e. SCCM, InTune) -Asset management & lifecycle, maintaining secure configuration and accurate information & controlling IT assets -Microsoft 365 & modern desktop management - M365, Intune,Defender, Teams PSTN 2. Keep evolving - Logical, methodical, and with excellent attention to detail. Fast learner with an aptitude for quickly understanding and solving technical problems unaided. Knows when to seek help when More ❯

looking to retire in the foreseeable future. Essential Skills Strong ability to program Microcontrollers in Embedded C At least some knowledge of C#/.Net Some knowledge of Networking (PSTN, TCP/IP, and 4G/5G systems) At least an appreciation of Hardware Design Desirable Skills If you have stronger hardware design skills, in analogue and/or digital More ❯

looking to retire in the foreseeable future. Essential Skills Strong ability to program Microcontrollers in Embedded C At least some knowledge of C#/.Net Some knowledge of Networking (PSTN, TCP/IP, and 4G/5G systems) At least an appreciation of Hardware Design Desirable Skills If you have stronger hardware design skills, in analogue and/or digital More ❯

Our dynamic Technology Projects team is looking for an experienced Project Manager to join us at an incredibly exciting time for the business as we embark on a critical PSTN Switch Off project. This role is key to ensuring business continuity, operational resilience, and regulatory compliance by managing the transition from legacy PSTN systems to modern, future-proof solutions across … This role is based in our Bristol office and is a 12 month fixed-term contract. What You ` ll Be Doing Oversee the end-to-end delivery of the PSTN switch-off project, ensuring all milestones are achieved within time, cost, and quality constraints. Conduct and manage a comprehensive survey of existing PSTN lines, mapping associated assets such as fire … and successful execution. Manage project risks, issues, and dependencies, implementing mitigation strategies to reduce potential business impacts. Ensure regulatory compliance, particularly in relation to BS5839 standards and the overall PSTN switch-off deadlines. Prepare and manage project budgets, tracking expenditures and ensuring cost-effective solutions. Monitor project progress against the timeline, providing regular updates and reports to stakeholders and project More ❯