Hardware & Networking

I would recommend you to join 1-year Diploma course in hardware instead of 3 years Diploma because hardware is not such a big course, details mentioned below:
Diploma in Computer Hardware and Networking is a short term course that educates the participants with hardware parts of the computer and networking system. The course is offered for the time duration of 1-year. Apart from providing knowledge on peripherals parts of the computer, the course study helps the candidates to gain knowledge on the framework of different layers of computer communication. The course also covers details regarding architecture and topology of different networks used in computers. Important aspects of networking such as IP addressing, subnet masking, router switching, etc are also covered under the academic curriculum. Upon completion of the course, the candidate gains adequate skills in troubleshooting and in networking.
Advantages or Benefits of Diploma in Computer Hardware and Networking Course:
The course study helps the candidate to gain practical skills to assemble the hardware parts of the computer. The same helps the candidate to acquire knowledge and skills in detecting and correcting problems associated with networking. The course study helps the candidate to continue their technical studies through higher education programs. They can go with higher study options such as B.Tech in Computer engineering or post graduate diploma courses. The most basic advantage of candidates who have completed their diploma in Computer Hardware and networking is a high job opportunity. The course study helps the candidate to get into a technical job within a short span of time. Professionals with hardware and networking skills are highly demanded nowadays due to the growing use of computers.
Eligibility required for Diploma in Computer Hardware and Networking Course:
Pass in matriculation is the basic eligibility requirement for diploma course in Computer Hardware and Networking. But the course is mostly chosen by students after completing their 12th class studies. Those candidates who have completed their ITI course in the related area are also eligible to apply for the same.

Network engineering is a good field with good job opportunities. Computer systems networking technician is a good job oriented course. You are further advised to do CISCO certification. CISCO certification are well-recognised certifications which can help candidates to have long term well-paid networking career. CISCO offers five levels of network certification: Entry, Associate, Professional, Expert and Architect, the highest level of accreditation within the Cisco Career Certification program. You may refer to following link for details of all CISCO certifications: http://www.cisco.com/c/en/us/training-events/training-certifications/certifications.html#~Cert.
CISCO also has specialist certifications. The Specialist designation certifies the specific expertise of technical professionals, including those with Cisco Career Certifications at the associate, professional or expert levels. By earning specialist certifications, network professionals can enhance their core networking knowledge in technologies such as security, data center or video. You can start with CCENT and the CCT certifications to start a career as a networking professional.
CCNA (Cisco Certified Network Associate) is an information technology (IT) certification from Cisco. CCNA certification is an associate-level Cisco Career certification.