TQual Level 4 Diploma in Digital & IT-Network Engineer

TQual AB Level 4 Diploma in Digital & IT – Network Engineer is tailored for individuals ready to master the design, implementation, and maintenance of modern network infrastructures. This qualification equips learners with the technical skills needed to build resilient and secure LANs, WANs, and cloud-integrated environments—an essential competence in today’s digitally connected world.

Aligned with industry standards, the diploma covers critical areas such as configuring routers, switches, firewalls, and VPNs; monitoring network performance; troubleshooting complex connectivity issues; and enforcing robust security measures. These competencies reflect the real-world demands of today’s network engineering roles, where ensuring high availability, performance, and data integrity is paramount.

Ideal for aspiring network specialists, IT infrastructure professionals, and those seeking formal recognition for practical experience, this Level 4 diploma prepares learners for roles such as Network Engineer, Infrastructure Support Technician, or Network Operations Specialist. It also paves the way for progression to higher-level technical certifications and advanced qualifications in networking, cloud architecture, and cybersecurity.

Combining hands-on tasks, case-based learning, and guidance from industry-informed resources, the ICTQual AB Level 4 Diploma – Network Engineer empowers learners with the confidence, credentials, and capability to thrive in today’s evolving IT landscape.

Course overview

Level 4 Diploma in Digital & IT-Network Engineer

TQual AB Level 4 Diploma in Digital & IT-Network Engineer, learner must meet the following entry requirements:

Age Requirement: Learners should typically be 18 years of age or older at the time of enrollment.
Educational Background: A Level 3 qualification in IT, Networking, or a related field is recommended. Candidates without formal qualifications may be considered if they have relevant industry experience.
Digital Readiness: Learners should be comfortable using digital platforms and working with virtual environments, as the programme may include cloud-based simulations and remote lab activities.
English Language Proficiency: A strong command of spoken and written English is essential, as all course materials and assessments are conducted in English.

TQual AB Level 4 Diploma in Digital & IT-Network Engineer, consists of 6 mandatory units.

Network Design and Architecture
Routing and Switching Technologies
Network Security and Firewalls
Cloud Networking and Virtualisation
Monitoring, Maintenance, and Troubleshooting
Advanced Infrastructure Deployment and Documentation

Learning Outcomes for the Study Units:

1. Network Design and Architecture

Understand core principles of network architecture, including LAN, WAN, and hybrid models.
Design scalable and efficient network topologies based on organisational needs.
Apply IP addressing, subnetting, and VLAN planning in design scenarios.
Evaluate network requirements, constraints, and performance considerations.

2. Routing and Switching Technologies

Configure routers and switches using industry-standard protocols (e.g. OSPF, EIGRP, STP).
Understand how data flows through routing and switching environments.
Implement and troubleshoot static and dynamic routing configurations.
Apply concepts such as NAT, DHCP, and port security in operational networks.

3. Network Security and Firewalls

Identify common network threats, vulnerabilities, and attack vectors.
Configure firewalls, access control lists (ACLs), and secure protocols (e.g. SSL, IPSec).
Implement network segmentation and perimeter security best practices.
Understand compliance frameworks and data protection in network environments.

4. Cloud Networking and Virtualisation (6 credits)

Understand cloud networking models and service types (IaaS, PaaS, SaaS).
Configure and manage virtual network components within cloud environments (e.g. AWS, Azure).
Deploy and secure virtual private networks (VPNs) and cloud-based firewalls.
Apply virtualisation concepts to optimise network performance and scalability.

5. Monitoring, Maintenance, and Troubleshooting

Use network monitoring tools to assess performance, availability, and faults.
Identify and resolve connectivity, configuration, and hardware issues.
Apply structured troubleshooting methodologies (e.g. OSI model, logic trees).
Develop maintenance plans to ensure ongoing network reliability.

6. Advanced Infrastructure Deployment and Documentation

Plan and execute complex network infrastructure deployments.
Implement backup, redundancy, and failover strategies.
Document network configurations, change logs, and topology diagrams.
Present technical information clearly to both technical and non-technical stakeholders.

Academic Progression Opportunities

Learners who complete this diploma may progress to:

Level 5 Diplomas in Advanced Networking, Cloud Infrastructure, or Cyber Security
Higher Apprenticeships in Network Engineering, Infrastructure Operations, or IT Security
Professional certifications including:
- Cisco Certified Network Associate (CCNA)
- CompTIA Network+ or Security+
- Microsoft Certified: Azure Network Engineer Associate

Career Pathways

This qualification prepares learners for technical roles such as:

Network Engineer
Infrastructure Technician
IT Support Engineer
Network Operations Centre (NOC) Analyst
Cloud Network Technician
IT Systems Administrator

These roles are essential in sectors such as telecommunications, finance, healthcare, education, and managed IT services.

Long-Term Career Benefits

Entry into high-demand, high-paying IT infrastructure roles
Access to specialist or senior-level positions in network design and cloud architecture
Increased employability across public and private sector IT environments
Solid foundation for future leadership or consultancy roles in network engineering

frequently asked questions

Who is this course designed for?

The diploma is aimed at aspiring network engineers, IT support staff, and junior technicians who want to specialise in networking. It is also suitable for professionals in digital and IT roles who wish to strengthen their knowledge of network systems. Learners should have a basic understanding of computing and an interest in problem‑solving, technical accuracy, and system security.

What career opportunities are available after completion?

Learners develop expertise in network setup, configuration, monitoring, and troubleshooting. The course also covers network protocols, hardware, cloud integration, and cybersecurity essentials. By the end, learners can design, implement, and maintain secure and efficient networks that meet organisational needs.

What is the duration of the course?

TQual AB Level 3 Diploma in Sales and Marketing-Advertising and Media Executive is 30 Credits training program. As this Training program have mandatory assessment which will be conducted through Approved Training Centers.

Is the course conducted online or in-person?

TQual AB allows to offer Level 3 Diploma in Sales and Marketing-Advertising and Media Executive in various formats, including online, in-person, or a combination of both. Participants can choose the format that best fits their schedule and learning preferences. But final decision is made by ATC.

Are there any assessments or exams in the course?

TQual AB Level 3 Diploma in Sales and Marketing-Advertising and Media Executive consist of 6 mandatory assessments . These assessments are designed to evaluate participants’ comprehension of course material and their capacity to apply concepts in practical situations. It is mandatory to pass assessments with a minimum score of 75%

TQual AB UK Ltd