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Integrated Services Digital Network information

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$42.5K

$123.8K

$175K

How much do integrated services digital network jobs pay per year?

As of Jul 15, 2026, the average yearly pay for integrated services digital network in the United States is $123,786.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $142,500.00 per year, depending on experience, location, and employer.

Is ISDN still used today?

Integrated Services Digital Network (ISDN) is largely obsolete in modern telecommunications, replaced by faster broadband and fiber-optic connections. While some legacy systems may still use ISDN for specific applications, it is rarely employed in new network setups or job roles requiring current communication technologies.

What is the difference between Integrated Services Digital Network vs Network Technician?

AspectIntegrated Services Digital Network (ISDN)Network Technician
CredentialsCertifications like CCNA, CompTIA Network+Networking certifications, technical training
Work EnvironmentTelecom companies, data centers, ISDN service providersIT departments, telecom firms, network installation sites
Industry UsageTelecommunications, internet service providersIT and networking industries
Job FocusDesign, implement, and maintain ISDN systemsInstall, troubleshoot, and repair network infrastructure

While ISDN specialists focus on managing specific digital communication systems, Network Technicians handle broader network infrastructure. Both roles require networking certifications and work in similar environments, but their responsibilities differ in scope and focus.

What is ISDN used for?

Integrated Services Digital Network (ISDN) is used to transmit voice, data, and video over digital telephone lines, providing reliable and high-speed communication. It is often employed in business environments for video conferencing, remote access, and connecting to private networks, requiring knowledge of telecommunications protocols and network configuration.

What is Integrated Services Digital Network (ISDN)?

Integrated Services Digital Network (ISDN) is a set of communication standards for transmitting voice, video, data, and other network services over traditional telephone networks. Introduced in the 1980s, ISDN allows for the simultaneous digital transmission of these services through a single line, improving speed and quality compared to older analog systems. ISDN is commonly used for video conferencing, broadcast media, and backup internet connections, although it has largely been replaced by newer broadband technologies in many regions.

What is an Integrated Services Digital Network?

An Integrated Services Digital Network (ISDN) is a set of communication standards that enable the transmission of voice, video, and data over digital telephone lines. It allows for simultaneous multiple channel use and faster data transfer compared to traditional analog systems, often requiring specialized training and certification for technicians working with the technology.

What are the two types of ISDN networks?

Integrated Services Digital Network (ISDN) networks are primarily classified into two types: Basic Rate Interface (BRI) and Primary Rate Interface (PRI). BRI is suitable for small-scale applications with two 64 Kbps bearer channels and one 16 Kbps data channel, while PRI is used for larger organizations, offering multiple bearer and data channels depending on the region. Understanding these types helps network professionals configure and troubleshoot ISDN services effectively.

What are the key skills and qualifications needed to thrive as an Integrated Services Digital Network (ISDN) Engineer, and why are they important?

To thrive as an ISDN Engineer, you need a solid understanding of telecommunications protocols, networking fundamentals, and ISDN technology, typically supported by a degree in computer science or a related field. Familiarity with network analyzers, ISDN routers/switches, and certifications such as Cisco CCNA or CompTIA Network+ are commonly required. Strong problem-solving skills, clear communication, and adaptability help engineers address client needs and troubleshoot complex issues. These competencies ensure reliable network performance, efficient service delivery, and effective collaboration with technical teams.

What are some common challenges faced by Integrated Services Digital Network (ISDN) engineers, and how can these be managed on the job?

ISDN engineers often encounter challenges such as troubleshooting connectivity issues, managing legacy hardware, and ensuring compatibility with modern VoIP systems. Effective communication with clients and other IT teams is vital, as ISDN networks frequently interface with broader telecommunication infrastructures. Proactive maintenance, regular software updates, and thorough documentation can help manage these challenges and minimize downtime. Staying current with emerging technologies also prepares ISDN engineers for future transitions, such as migration to all-IP networks.
More about Integrated Services Digital Network jobs
What job categories do people searching Integrated Services Digital Network jobs look for? The top searched job categories for Integrated Services Digital Network jobs are:
Infographic showing various Integrated Services Digital Network job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $123,786 per year, or $59.5 per hour.
Digital Network Exploitation Analyst (DNEA)

Digital Network Exploitation Analyst (DNEA)

Cymertek Corporation

San Antonio, TX • On-site

Full-time

Posted 9 days ago

Job description

Job Summary:
Cymertek Corporation is seeking a highly skilled and analytical Digital Network Exploitation Analyst (DNEA) to join their innovative team. In this role, you will leverage advanced tools to analyze and exploit digital networks, identify vulnerabilities, and collaborate with cross-functional teams to provide critical insights.
Responsibilities:
• Analyze and exploit digital network data
• Identify and report network vulnerabilities
• Conduct in-depth investigations into network activity
• Develop actionable intelligence from network analysis
• Maintain and optimize network exploitation tools
• Collaborate with teams to address mission requirements
Qualifications:
Required:
• Proficiency in network analysis tools
• Strong understanding of networking protocols
• Expertise in analyzing packet data
• Ability to identify and exploit system vulnerabilities
• Strong problem-solving abilities
• Proficiency in scripting or automation tools
• Bachelor's Degree in Cybersecurity, Computer Science, Information Technology, Data Analytics, Network Engineering, Information Systems, Software Engineering, Electrical Engineering, Intelligence Studies, Cyber Operations, etc.
• TS/SCI CI Poly clearance
• Full U.S. Citizenship
Preferred:
• Experience with advanced persistent threat (APT) analysis
• Knowledge of cryptographic protocols
• Familiarity with reverse engineering techniques
• Background in malware analysis
• Exposure to penetration testing frameworks
• Understanding of operational security principles
Company:
With headquarters in Maryland, Cymertek [/'sī-mer-tek/] Corporation provides superior consulting services for the implementation of high quality information systems. Founded in 2010, the company is headquartered in Laurel, USA, with a team of 11-50 employees. The company is currently Early Stage.

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