The MSc Computer Networks and Security at Essex is a one-year full-time (or part-time) programme for students with computing or related backgrounds. It combines theory and practice in network protocols, securing networked systems, cryptography, and lab work to prepare students for roles in cyber-networking and security.
Curriculum Structure:
Year 1 (taught & project):
Students complete core modules, including IP Networking and Applications, Network Security, Computer Security, and Professional Practice & Research Methodology. These build strong foundations in how networks work, how to protect them via cryptography and system hardening, and the skills for doing research and project design.
They also undertake a MSc Project and Dissertation (60 credits), where they apply what they’ve learned to a real-world security or networking problem under supervision.
Focus areas (in a string):
“Network Protocols; IP Networking; Network Security; Computer Security; Cryptography; Research Methodology; Practical Labs; MSc Project”
Learning outcomes (in a string):
“Gain technical skills to design and secure networked systems; apply cryptographic techniques; understand current and future internet protocols; conduct independent research and hands-on security work”
Professional alignment (accreditation):
Accredited by the British Computer Society (BCS) and Institution of Engineering and Technology (IET), partially satisfying requirements for Chartered IT Professional & Chartered Engineer status.
Reputation (employability rankings):
The School of Computer Science and Electronic Engineering at Essex is ranked 6th in the UK for research power in computer science in REF 2021.
If you're looking to push the boundaries of what's possible with technology, the MSc Computer Networks and Security at the University of Essex is designed to give you the deep, hands-on expertise you need. You'll be based in the School of Computer Science and Electronic Engineering, where you'll move beyond the fundamentals to tackle advanced topics like artificial intelligence, big data, and Internet of Things technologies.
This programme is built around applying advanced concepts in a real-world context, and you'll have access to fantastic resources to make that happen:
Specialist Laboratories: You will have access to our suite of dedicated labs, including Robotics Lab with Baxter and Turtlebot robots, a Specialist Embedded Systems Lab with Oculus Rift and Arduino kits, and a Secure Cyber-physical Systems Lab for security research.
Industry-Standard Software & Tools: Get hands-on experience with a wide array of professional tools. Depending on your chosen modules, this includes software like Hadoop for big data processing, TensorFlow for machine learning, and NS-3 for network simulation.
Practical Project Work: The core of your experience is the MSc project, a substantial piece of individual research and development. This is where you'll apply all your skills to a complex problem, often drawing on the research strengths of our academics in areas like intelligent systems and robotics.
Research-Led Teaching & Institutes: You’ll be taught by experts from our research groups and institutes, such as the Institute for Analytics and Data Science (IADS) and the ESSEX Lab for experimental social sciences, providing opportunities to work on real, cutting-edge research challenges.
Extensive Computing Resources: You will benefit from the School's high-performance computing resources and have full access to the University's Library Services, including its vast collection of electronic journals, databases, and specialised computing literature.
Graduates of the MSc Computer Networks and Security at the University of Essex are prepared for dynamic careers in the design, management, and security of modern computer networks, with specialist expertise valued across multiple sectors. Many alumni secure roles including Network Security Specialist, Systems Administrator, Software Engineer, and IT Consultant, contributing to advancements in business, government, and technology:
The university’s Employability and Careers Centre provides one-to-one career coaching, employer networking events, placement support, and tech sector job fairs, helping students connect with leading employers and secure internships.
Employment outcomes are strong; Essex graduates find roles soon after completing their degrees, often with starting salaries in the range of £30,000–£45,000 depending on the sector and level of experience.
Essex maintains collaborations with global companies like Google, Cisco, Lockheed Martin, and Apple, and supports projects funded by government and the EU, giving students access to live projects, guest lectures, and specialist training.
The MSc programme is accredited by the British Computer Society (BCS), partially meeting Chartered IT Professional requirements and supporting Chartered Engineer status, offering long-term career value and recognition across industries.
Graduates demonstrate advanced competency in network architecture, cybersecurity, applied programming, security tool deployment, and independent technical research, readying them for leadership roles in the sector.
Further Academic Progression:
After this MSc, graduates can progress to PhD programmes in Computer Networks, Cyber Security, or Software Engineering at Essex or other top universities. Other options include postdoctoral research, collaborative R&D projects with industry/government, or advanced certifications to further specialize in network and security management



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