After completion of Bachelor of Engineering in Computer Science, you have lot of Higher Studies options

Higher study options after B.E Computer Science
Master of Technology in Distributed Computing
Master of Technology in Image Processing
Master of Technology in Industrial Management
Master of Technology in Network Engineering
Master of Technology in Software analysis Engineering
Master of Technology in Electronics
Master of Technology in Computer Science
Master of Technology in Information Technology
Master of Technology in Information Security
Master of Technology in Software Engineering
Master of Technology in VLSI System Design
Master of Technology in Robotics
Master of Technology in Nano Technology
Master of Technology in Signal Processing
Master of Technology in Electronic Instrumentation
Master of Business Application (MBA)
M.Phil in Advanced Computer Science
M.Phil in Computer Science and Information Technology
Master of Science (MS) in Computer Science
Doctor of Philosophy (Ph.D)

Subjects covered under Higher Studies are listed below --
Advanced Problem Solving,
Scripting & Computing Environments,
Discrete Mathematics & Algorithms,
Advanced Windows Programming,
Advanced Microprocessors,
Parallel Computing,
Operating Systems,
Computer Networks and Distributed Systems,
System and Network Security,
Principles of Information Security,
Research and Management in Information Security,
Software Engineering,
Advanced Computer Architecture,
Mobile Computing,
Multimedia and Graphics,
Web Technology & E-Commerce,
Compiler Construction,
Cryptography and Computer Security, etc.