VoIP Job Vacancies

176 to 200 of 491 VoIP Jobs

3rd Line Support Engineer

Barnsley, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Omega Resource Group
Understanding of Operational Technology and IoT and how these can exist along side IT. • Practical knowledge of Okta or similar IDP platforms. • Experience with AWS products. • Zoom Video Conferencing & VOIP administration. • Microsoft Office 365 & Azure AD administration. • Windows Desktop deployment, maintenance, and management practices (InTune/SCCM). • Powershell & scripting capability Candidates who are currently an IT Support Engineer (3rd More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

3rd Line Support Engineer

Worksop, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Omega Resource Group
Understanding of Operational Technology and IoT and how these can exist along side IT. • Practical knowledge of Okta or similar IDP platforms. • Experience with AWS products. • Zoom Video Conferencing & VOIP administration. • Microsoft Office 365 & Azure AD administration. • Windows Desktop deployment, maintenance, and management practices (InTune/SCCM). • Powershell & scripting capability Candidates who are currently an IT Support Engineer (3rd More ❯
Employment Type: Contract, Work From Home
Rate: £55,000
Posted:

Network Administrator with Security Clearance

Chantilly, Virginia, United States
Leidos
mitigate network threats. Monitor network traffic, bandwidth usage, and performance metrics, identifying and resolving bottlenecks. Automate network configurations and management tasks using scripting tools (Python, Ansible, Terraform). Optimize VoIP, QoS, and video conferencing solutions for high-performance communication. Lead incident response efforts for major network outages, security breaches, or performance issues. Troubleshoot complex Layer 2/3 network issues More ❯
Employment Type: Permanent
Salary: USD 130,425 Annual
Posted:

Junior Systems Administrator, Intelligence Systems with Security Clearance

Reston, Virginia, United States
Anduril Industries
security clearance PREFERRED QUALIFICATIONS Performs well in a fast paced/high stress environment. Install and resolve software problems with applications to include secure print/scan, Sentris, Pitbull, VoIP, Gitlab, Microsoft SQL, Postgres, and WSUS. Experience with AWS and Azure cloud environments. Low voltage cabling experience. Experience with a scripting language (Bash, Python, etc.) to automate and solve reoccurring More ❯
Employment Type: Permanent
Salary: USD 186,000 Annual
Posted:

Voice/Data Communications Engineer with Security Clearance

Washington, Washington DC, United States
ORBIS INC
modernization and lifecycle management of voice and data infrastructure. Interface with vendors, security teams, and government personnel to coordinate installation, maintenance, and upgrades of voice/data systems. Support VoIP integration, Quality of Service (QoS), encryption protocols, and secure communications configurations. Desired Skills and Competencies: In-depth knowledge of Avaya VoIP architecture and protocols (SIP, H.323). Familiarity with DoD More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Engineer 3 (VOIP) - Norfolk, VA - TS/SCI Clearance with Security Clearance

Norfolk, Virginia, United States
V2X
people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. V2X is seeking a Network Systems Engineer (VOIP) to provide support for the various systems located at the U.S. Navy's, Naval Computer and Telecommunications Area Master Station Atlantic. Support includes administration and maintenance of systems, use and development of … and lead/assist personnel aboard fleet units in resolving ship-to-shore networking issues. Candidate will serve as technical advisor to NCTS staff and fleet personnel related to VOIP/VOSIP operations within the area of responsibility. Responsibilities Candidate will be responsible for supporting Navy NCTAMSLANT Conducts on site troubleshooting and maintenance assistance for problems that cross multiple systems … Provide local and distance support of VOIP/VOSIP phones and manage/configure CISCO Unified Call Manager (CUCM) suite of equipment Provide on-site engineering and technical support for the integration of IT hardware and software upgrades Provide support for maintenance of the system architecture configuration and maintain configuration management to meet the site program objectives; on-site support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Network Engineer with Security Clearance

Annapolis Junction, Maryland, United States
SAIC
numerous types of network devices, interfaces and methodologies Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate Configure and maintain organization's network diagrams and accreditations Develop designs of More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Network Engineer L2 RB - TS/SCI Poly required with Security Clearance

Annapolis Junction, Maryland, United States
Emtak LLC
specify system/component performance and interface requirements • Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate. • Configure and maintain organization's network diagrams and accreditations. • Oversee the support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer Level 3 with Security Clearance

Annapolis Junction, Maryland, United States
Jovian Concepts
specify system/component performance and interface requirements. · Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate. · Configure and maintain organization's network diagrams and accreditations. · Oversee the support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer with Security Clearance

Columbia, Maryland, United States
BigBear.ai
specify system/component performance and interface requirements Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate Optimize end-to-end system performance and dataflow management Conduct data captures More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer (NE3) (Government) with Security Clearance

Columbia, Maryland, United States
AT&T Government Solutions
specify system/component performance and interface requirements. Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate. Configure and maintain organization's network diagrams and accreditations. Oversee the support More ❯
Employment Type: Permanent
Salary: USD 232,943 Annual
Posted:

Network Engineer Level 3 (FORECASTED) with Security Clearance

Annapolis Junction, Maryland, United States
Columbia Technology Partners
specify system/component performance and interface requirements Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate. Configure and maintain organization's network diagrams and accreditations. Oversee the support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

3rd Level Cisco Support Analyst

England, United Kingdom
Jas Gujral
and Linux Knowledge of voice prioritization including QoS and VLANS Proficient in the operation and management of routers and switches (qualified to CCNA or equivalent) In-depth expertise in VoIP protocols (SIP, RTP, TFTP and related Protocols) and delivery and support of voice applications using these technologies Knowledge of IP based technologies, with an understanding of LAN/WAN methodologies More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

3rd Level Cisco Support Analyst

Gloucester, Gloucestershire, South West
Nexus Jobs Limited
and Linux Knowledge of voice prioritization including QoS and VLANS Proficient in the operation and management of routers and switches (qualified to CCNA or equivalent) In-depth expertise in VoIP protocols (SIP, RTP, TFTP and related Protocols) and delivery and support of voice applications using these technologies Knowledge of IP based technologies, with an understanding of LAN/WAN methodologies More ❯
Employment Type: Permanent
Posted:

Unified Communication Engineer with Security Clearance

San Antonio, Texas, United States
Amentum
of the organization, focusing on scalability, security, and optimal performance to ensure long-term effectiveness and adaptability to evolving business requirements Install and set up unified communications systems, encompassing VoIP, video conferencing, instant messaging, and collaborative platforms, to ensure seamless integration and efficient functionality across the organization Monitor and manage the performance and stability of unified communications infrastructure, proactively identifying … to independently deploy and maintain server-based dial plans, router-based dial plans, and the deployment and management of Cisco UC appliances Experience configuring Cisco routers to act as VoIP gateways and demonstrate a strong understanding of Cisco IOS 12.X/15.X command syntax Must be able to troubleshoot end-to-end performance issues associated with voice and video conferences More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Enterprise IT Support Officer (EITSO) () with Security Clearance

Herndon, Virginia, United States
Acclaim Technical Services
SCI w/Poly to join the Mission Technology and Solutions Business Unit. Position will be based in Herndon, VA. In this role, you will install network equipment, telephones (VoIP, analog, ISDN), voice media gateways and associated service modules. Responsibilities include: Interact with end customers daily and must have appropriate interpersonal skills. Work with on a team of telephony personnel … thrive and succeed in a challenging environment. BA/BS and 9 years of experiences, or a combination of education and work experience equivalent to 13 years. Preferred Qualifications: VoIP Telephone Installation experience. Related work experience in a technical help desk position and IT hardware and cabling installation. IAT III certification. Experience with ServiceNow ITSM & ITOM. ITIL v4 Foundation, or More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer (5440) with Security Clearance

Washington, Washington DC, United States
MetroStar Systems Inc
with designing and architecting IP networks. 3+ years of experience troubleshooting layer 2 network problems including port-security related problems. 3+ years of experience working with, analyzing, and troubleshooting VoIP systems, IP Protocols (SIP, H.323, etc.), and Cisco unified communications solutions. Experience with network security and cross-functional security related to Voice Infrastructure. Experience working in a secure federal environment. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

(DoD, SkillBridge), Sr Specialist, Network Systems Engineer

Greenville, Texas, United States
L3Harris Technologies
experience in network (LAN/WAN) design incorporating industry standard security best practices; NIST framework Intermediate network engineering experience including IP addressing, switching and routing, VLANs, VPNs, video teleconferencing, VoIP telephony, and LANs/WANs Intermediate experience in routing protocols including RIP, EGIRP, OSPF, and BGP Certification and Accreditation process and implementation of systems that achieved an Authorization to Operate More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Administrator (Network Communications 3) 23889 with Security Clearance

Fairfax, Virginia, United States
HII Mission Technologies
ticketing, and issue resolution. • Experience with network and performance monitoring tools (SolarWinds, etc.) • Experience in network security technologies including firewalls, VRFs, and port-security/802.1x • Familiarity with Cisco VoIP, including PoE switches and Call Manager Physical Requirements Job Performance will normally require only minor lifting and carrying of boxes of records or equipment. HII is more than a job More ❯
Employment Type: Permanent
Salary: USD 115,000 Annual
Posted:

Unified Communications (UC) Telecoms Specialist

Alderley Edge, Cheshire, England, United Kingdom
Robertson Sumner Ltd
Why Join Us? Advanced Tech Environment: Work with leading UC platforms like Cisco, Avaya, Microsoft Teams, and Zoom. Diverse Responsibilities: Gain hands-on experience across VoIP, managed Wi-Fi, and network infrastructure. Cross-Functional Collaboration: Engage directly with vendors and internal teams on critical infrastructure projects. Career Growth Potential: Opportunity to lead UC-related migrations, upgrades, and technical innovations. Supportive … Team Culture: Collaborate with skilled IT professionals in a fast-paced, problem-solving environment. Key Role Responsibilities: Manage and support enterprise-level UC solutions (VoIP, connectivity, managed Wi-Fi). Troubleshoot voice, network, and connectivity issues swiftly. Liaise with third-party vendors for system support and enhancements. Monitor system health and drive continual improvements. Maintain architecture documentation and ensure compliance. … Provide technical training and project participation for UC upgrades and integrations. Key Attributes Required: Strong background in UC or telecoms technical roles. Deep understanding of VoIP (SIP, RTP), PBX systems, SBCs, and cloud UC platforms. Familiarity with networking concepts (QoS, VLANs, firewalls). Strong problem-solving and communication skills. More ❯
Employment Type: Full-Time
Salary: £40,000 - £45,000 per annum
Posted:

Unified Communications Technical Specialist

Alderley Edge, England, United Kingdom
Robertson Sumner
Communications (UC) Telecoms Specialist Why Join Us? Advanced Tech Environment : Work with leading UC platforms like Cisco, Avaya, Microsoft Teams, and Zoom. Diverse Responsibilities : Gain hands-on experience across VoIP, managed Wi-Fi, and network infrastructure. Cross-Functional Collaboration : Engage directly with vendors and internal teams on critical infrastructure projects. Career Growth Potential : Opportunity to lead UC-related migrations, upgrades … and technical innovations. Supportive Team Culture : Collaborate with skilled IT professionals in a fast-paced, problem-solving environment. Key Role Responsibilities : Manage and support enterprise-level UC solutions (VoIP, connectivity, managed Wi-Fi). Troubleshoot voice, network, and connectivity issues swiftly. Liaise with third-party vendors for system support and enhancements. Monitor system health and drive continual improvements. Maintain architecture … documentation and ensure compliance. Provide technical training and project participation for UC upgrades and integrations. Key Attributes Required : Strong background in UC or telecoms technical roles. Deep understanding of VoIP (SIP, RTP), PBX systems, SBCs, and cloud UC platforms. Familiarity with networking concepts (QoS, VLANs, firewalls). Strong problem-solving and communication skills. More ❯
Posted:

Communications Engineer with Security Clearance

Springfield, Virginia, United States
Leidos
and simulation for wired, wireless, and secure systems. Hands-on experience with signal processing, modulation, and coding techniques. Proficiency in at least one area: data links, LAN/WAN, VoIP, wireless communications, or telecommunications infrastructure. Ability to troubleshoot, monitor, and maintain communication systems and related hardware. Familiarity with network cabling, hardware installations, and support/maintenance practices. Strong written and … wireless technologies. Practical knowledge of Quality of Service (QoS) configurations and their impact on network performance. Familiarity with secure communications systems, including encryption and compliance requirements. Background working with VoIP systems, PBX, or enterprise-level telephone systems. Experience supporting telecommunications infrastructure projects including installation, modification, and vendor coordination. Knowledge of project management principles with the ability to lead or contribute More ❯
Employment Type: Permanent
Salary: USD 104,575 Annual
Posted:

Senior Network Engineer

Pontypridd, Mid Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Ignite Digital Search Ltd
maintain, and support Cisco network infrastructure including switches, firewalls, and access points Deliver secure and efficient VPN WAN LAN and wireless networking solutions Support and maintain voice systems including VoIP platforms Collaborate with technical teams and stakeholders on strategic digital transformation projects Ensure service continuity, system resilience, and cyber security best practices Required Skills and Experience Strong practical experience with More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Service Desk Specialist with Security Clearance

Springfield, Virginia, United States
Synertex LLC
professional manner. Use vendor-provided and internal diagnostic tools to perform hands-on desktop-level troubleshooting. Support a wide range of systems and applications including desktop OSs, Microsoft Office, VOIP phones, SharePoint, and unified communications platforms. Interact directly with customers in-person or over the phone to accurately capture service needs. Contribute to the continuous improvement of IT service delivery More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Jr Network Administrator with Security Clearance

Hill Afb, Utah, United States
TEKsystems c/o Allegis Group
clearance that have worked in a NOC type environment before (ideally in a military setting) There are several teams, some specialize in Router/Switch, some in UC/VOIP, LAN/WAN,Cisco and Juniper Routers and Switches, Satellite communications etc. Each team has a slightly different job description, so see below for all of the info. They key More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
VoIP
10th Percentile
£25,250
25th Percentile
£26,000
Median
£32,500
75th Percentile
£43,750
90th Percentile
£58,000