SIP jobs in Illinois

Remote

•

7d ago

Telephony/SIP DeveloperJoin a high-growth engineering team building global, high-performance communication software. We are looking for a backend expert to evolve our core telephony platform. The Role50-60% Coding: Build and maintain SIP-based services and real-time communication components. 15-25% Architecture: Collaborate on system design and new feature delivery. 20% Peer Review: Maintain high standards for code quality and performance. Tools & Tech: Primary development in Go (with some C++/P

Full-time

Depends on Experience

SIP Software Engineer

Remote

•

13d ago

Join a fast-growing engineering team building reliable, real-time communication software used at scale. This role offers the opportunity to work deep in the backend on systems where performance, uptime, and quality truly matter. Responsibilities Design, build, and maintain backend services that power a modern telephony platform with a focus on reliability, scalability, and performance Develop production-quality code primarily in Go (90%), with some exposure to C or C++ and occasional Python Spen

Full-time

$140,000 - $180,000

Senior Network Engineer IS, Voice and Unified Communications (UC), Virtual

Remote or Redmond, Washington

•

Today

Job Description Providence caregivers are not simply valued - they're invaluable. Join our team at Enterprise Information Services and thrive in our culture of patient-focused, whole-person care built on understanding, commitment, and mutual respect. Your voice matters here, because we know that to inspire and retain the best people, we must empower them. The Senior Network Engineer IS specializing in Voice and Unified Communications (UC) will play a critical role in the design, operation, and

Full-time

USD 49.36 - 84.05 per hour

Senior Project Manager (formerly IMS)

Chicago, Illinois

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Today

Location: Chicago,Illinois Expected Start Date: Jan 13, 2026 Swoon is actively seeking an IMS Project Manager to join the team! What will your day-to-day look like? Drive day-to-day execution across multiple IMS/telephony platform initiatives, translating evolving technical needs into clear milestones, owners, and delivery dates. Actively manage cross-team dependencies and sequencing (engineering, operations, vendors/carriers), ensuring handoffs are aligned and timelines don't conflict across u

Easy Apply

Full-time

Compensation information provided in the description

NOC Technician on-site in Everett, WA

Remote or Everett, Washington

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10d ago

Easy Apply

Full-time

66,772 - 87,662

Transportation Systems Solution Engineer

Remote

•

6d ago

Candidates must be currently authorized to work in the United States on a full-time, permanent basis. StaffRight Associates and our clients do not provide visa sponsorship for this position. This is an exceptional company seeking exceptional talent! Remote Position Location: Remote (U.S. Based) | Headquarters: Buffalo, NY EST Type: Direct Hire / Full-Time / W2 ONLY Position SummaryStaffRight Associates is looking for a Systems Solution Engineer to serve as the critical technical link between our

Easy Apply

Full-time

70,000 - 90,000

Remote Cisco Voice Collaboration Engineer

Remote or Anchorage, Alaska

•

Today

TEKsystems is seeking a highly skilled Cisco Collaboration Engineer to design, deploy, and support enterprise-grade voice environments with a primary focus on Webex Wholesale / Webex Calling Provider platforms. This role supports cloud, hybrid, and on-prem collaboration architectures and requires advanced expertise in SIP, SBC technologies, and multi-tenant voice integrations. This role will be 100% remote working Monday through Friday during typical daytime business hours within the Alaska Time

Full-time

USD 50.00 - 70.00 per hour

Remote Cisco Voice Collaboration Engineer

Remote or Phoenix, Arizona

•

Today

Full-time

USD 50.00 - 70.00 per hour

Remote Cisco Voice Collaboration Engineer

Remote or Atlanta, Georgia

•

Today

Full-time

USD 50.00 - 70.00 per hour

Remote Cisco Voice Collaboration Engineer

Remote or Houston, Texas

•

Today

Full-time

USD 50.00 - 70.00 per hour

Remote Cisco Voice Collaboration Engineer

Remote or Dallas, Texas

•

Today

Full-time

USD 50.00 - 70.00 per hour

PBX Installer (Remote based, 85% Travel)

Remote or Raleigh, North Carolina

•

Yesterday

Company Overview Allbridge is the leading supplier of world class connected technology solutions, services, and support for high-density properties. With more than 35 years of continuous growth and industry experience, Allbridge supports technology in over one million rooms, in 8,000 properties, across North America and the Caribbean, including hotels, resorts, senior-living communities, condominiums, multifamily developments, and mixed-use properties. Job Summary The PBX Installer will be resp

Full-time

Enterprise Voice Engineer II

Shiloh, Illinois

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Today

Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations. This position directly supports the DISA-provided capabilities and services. The Leidos Digital Modernization Sector/Global Solutions Management-Operations II (GSMO-II) contract has an opening for an Enterprise Voice Engineer in Scott AFB, I

Full-time

USD 80,000.00 - 90,000.00 per year

Data Center Smart Hands Technician

Elk Grove Village, Illinois

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Today

HCL Technologies Limited A Smart Hands Support technician, also referred to as a Data Center Smart Hands technician, provides on-site technical support for IT infrastructure within data centers or colocation facilities. Acting as the on-site representative for remote IT teams, this position performs tasks requiring physical presence and technical proficiency beyond basic remote support. The Smart Hands Network and Telecom Technician offers on-site support for network and telecommunications infr

Full-time

To define

System Support Engineer

Remote or Illinois

•

Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 90,000.00 - 95,000.00 per year

Solutions Engineer 2

Remote or Atlanta, Georgia

•

Today

Comcast Business offers a suite of Connectivity, Communications, Networking, Cybersecurity, Wireless, and Managed Solutions to help global organizations of all sizes prepare for what's next. Powered by the nation's largest Gig-speed broadband network and backed by 24/7 customer support, Comcast Business is the nation's largest technology provider to small businesses and one of the leading service providers to the Enterprise market. Comcast Business has been consistently recognized by industry an

Full-time

USD 72,372.84 per year

Software Engineer I

Schaumburg, Illinois

•

Today

Full-time

USD 56,900.00 - 105,300.00 per year

Software Engineer II

Schaumburg, Illinois

•

Today

Full-time

USD 63,800.00 - 127,600.00 per year

AV / IT Support Engineer

Deerfield, Illinois

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13d ago

We are looking for a proactive and technically skilled Audio Visual and IT Support Engineer to join our IT Infrastructure team. This role is critical in supporting and optimizing enterprise collaboration and conferencing technologies, with a strong focus on Microsoft Teams, Cisco conferencing systems, and advanced AV solutions such as Crestron and Polycom Studio series. The ideal candidate will combine technical expertise with exceptional communication skills to deliver seamless support, includi

Contract

40 - 45

ServiceNow Solutions Technical Architect (Remote)

Remote or San Jose, California

•

Today

Company Description "At Western Digital, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible. At our core, Western Digital is a company of problem solvers. People achieve extraordinary things given the right technology. For decades, we've been doing just that-our technology helped people put a man on the moon and capture the first-ever picture of a black hole. We offer an expansive portfolio of technologies, HDD

Full-time

USD 151,700.00 per year

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SIP jobs in Illinois, USA