VoIP Engineer IV

Job ID: 113245
Location: Seattle, Washington  [Hybrid]
Category: Infrastructure
Employment Type: Contract
Date Added: 08/04/2026
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Role Summary
This position requires an experienced Voice over IP (VoIP) engineer with a high level of technical expertise in voice systems, telecommunication networks, and project leadership. The role involves supporting and enhancing complex voice infrastructure within a healthcare-focused environment, ensuring optimal performance, security, and strategic planning. It offers an opportunity to contribute to high-visibility projects integral to organizational credibility.

Responsibilities

  • Design, deploy, and support VoIP systems, including Cisco Unified Communications Manager, Cisco Unity/Unity Connection, and related platforms
  • Lead the integration of CTI connectors such as NovelVox, SpinSci, or AMC, with a focus on NovelVox deployment with Epic and Cisco UC Manager
  • Troubleshoot and resolve complex interface issues involving REST APIs, JSON, SOAP, HL7, FHIR, XML, and authentication protocols (OAuth, SAML)
  • Implement and optimize Webex Contact Center, Webex AI, and automation solutions, including virtual assistants and screen-pop functionalities
  • Manage and configure Cisco IP telephony solutions, including SIP trunking, dial plans, and omnichannel routing (voice, chat, email)
  • Provide expert-level support for Cisco network infrastructure, including routers, LAN/WAN circuits, QoS, and security measures
  • Lead architectural planning, system upgrades, and capacity planning for voice and network infrastructure
  • Collaborate with stakeholders to develop innovative voice solutions aligned with organizational needs and compliance standards
  • Mentor and train lower-level engineers and operational staff, sharing best practices and technical knowledge
  • Maintain documentation, monitor system health, and ensure continuous performance optimization

Qualifications

  • Bachelor’s degree in computer science, engineering, information systems, or a related field, or equivalent experience
  • Minimum seven (7) years of experience in voice operations, voice engineering, or telecommunications
  • At least five (5) years of experience in IT administration or engineering, with three (3) years focused on VoIP, networking, or telecommunications
  • Proven track record managing IT telecommunication infrastructure and leading technical teams on complex projects for three or more years
  • Extensive hands-on experience with Cisco Unified Contact Center platforms, UC Manager, and Webex Contact Center solutions
  • Strong knowledge of SIP, QoS, network security, and integration of CTI connectors like NovelVox with Epic and Cisco platforms
  • Familiarity with healthcare communication standards such as HL7 and FHIR, alongside HIPAA compliance awareness
  • Relevant Cisco Certifications (preferred: CCIE, CCNP, CCDP, CCSA, CCIP) and technical proficiency in REST, XML, OAuth, and SAML
  • Ability to work effectively in a collaborative environment, with excellent communication and leadership skills
  • Availability for on-call support, after-hours work, and working in a hybrid environment with a combination of remote and on-site work

Publishing Pay Range: $80.00 – $90.00 hourly

Location Requirements: This position offers a hybrid schedule, with time split between the office and remote work.

About GDH:
At GDH, we believe in the power of people and the importance of caring. Our culture statement, “We care about people,” isn’t just a tagline – it’s the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women’s services, we pride ourselves on our commitment to quality and service.

GDH Benefits

GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee’s life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more!  For more detailed information on benefits, please go to GDH’s website under the tab for candidates.

GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.

Please visit our notice of collection for California applicants.

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