How to Apply for Government job after Polytechnic Diploma

Tell me after completing Polytechnic Diploma how to apply for government job, please provide details???

[Quick Sam]

Government of India is providing huge employment opportunities to the candidates who are successful in Diploma.
Diploma is the 3 Years full time course from AICTE / Government approved Institutions and Universities.
Diploma is otherwise called as Polytechnic.

Government Public Sector Unit (PSU) and Public sector undertakings which present in India Navaratna and Miniratna Companies are offering employment chances to the fresh and experienced Diploma Holders in various engineering branches like:

Electrical,
Mechanical,
Electronics and
Civil Engineers

They have huge opportunities in the

Indian Railways,
Air ways,
Roadways, and

Many Government owned companies like BHEL,
BEL,
NTPC,
Coal India,
HPCL,
Airport Authority of India,
IIT institutions,
ECIL,
BPCL

Government PSU like
UCI,
NACL,
NLC,
SAIL,
NTPC,
IOCL,
ONGC,
Power Grid,
Railtel,
NMDC,
RITES

In private sector, you can join companies like-

1. HCL Technology
2. Wipro
3. Accenture
4. TCS
5 Infosys
6 Satyam
7. Infortech
8. HP
9. Samsung
10. IBM

Please guide me in the process to apply for government jobs after an individual completes his Polytechnic Diploma?

[Kiran Chandar]

Selection in these government companies through the entrance exam and interview conducted by the respective companies..

Eligibility Criteria:

One must get bare minimum of 60% in your Diploma without any backlogs
The age must be in between 21 to 30 years.
He must get good rank in GATE Examination in order to get job in good company
One must have good technical Knowledge

Selection Procedure:

Written Exam
Personal Interview
In the Other government departments posts like:

Electrical field
Railways department technical job post by RRB exam
BSNL by JTO exam
Indian army
Indian navy
Airforce
Bank job clerk post after the diploma through the IBPS exam. etc..

Diploma in Electronics students which can get the job posts under the followings work fields:

Computer field
IT field
Electrical field
Technical field
Networking etc

In the Government sectors :

In the Government companies jobs as a Technical job post for the diploma students :

BHEL
IOCL
ONGC
GAIL
Power Grid
MTNL
SAIL
FCI
DRDO
BEL