Hello,
Here is the list of PSU's which accept Computer Science graduates:

IOCL-IndianOil : Iocl.com

Powergrid Corporation of India Limited-POWERGRID  A Navratna Company

BBNL-Bharat Broadband Network Limited, Government of India

BARC-Bhabha Atomic Research Centre ( BARC )

GAIL-Welcome to GAIL (India) Limited

MECL-Mineral Exploration Corporation Limited (MECL)

PSPCL-Welcome to PSPCL

SAIL-SAIL: Steel Authority of India

ECIL -Welcome to Electronics Corporation of India Limited

NALCO -Untitled Page

FCI -Welcome to Food Corporation of India

CDAC -Centre for Development of Advanced Computing, DeitY, India

BDL-Bharat Dynamics Limited

HAL-Welcome to Hindustan Aeronautics Limited

ONGC-Page on ongcindia.com

DRDO-Redirecting ...

RRB-Indian Railwayrecruitment section

AAI-Page on www.aai.aero

KRIBHCO- Only for selected institutesWelcome to Kribhco

CONCOR-Recruitment Notices and Results

MECON-Page on meconlimited.co.in

MTNL-Corporate office of Mahanagar Telephone Nigam Limited

NLC-http://www.nlcindia.com/

NTPC-http://www.ntpc.co.in/en

Edit 1:Adding some more organizations.

Computer Science and IT Engineers are also eligible for Nationalized Bank Clerks, Probationary Officers and IT Specialist Officers.

You can apply here -Welcome to IBPS ::


Edit 2: Adding some more organizations:

Indian Railways: People from CS background are eligible for Junior Engineer posts(Which are rarely announced)

General and Life Insurance: CS background engineers can also apply for Insurance clerks, Administrative Officers.

CS/IT graduates are also eligible for supervisory/clerical posts in

FCI-Food Corporation of India

CWG-Central Warehousing Corporation

FSSAI-https://fssai.gov.in/home/career...

Good Luck!

Hello,

Government sector provides numerous job opportunities for these professionals. The qualified candidates can take part in the competitive examinations carried out by UPSC or State PSCs for different jobs.
The various job prospects for these professionals are -
Domain Consultants
Industries Officer (Technical)
IT Manager
Jr. Software Developer
Software Engineer
System Engineers
Team Leads/ Architect
Technology Analyst
Central Government Jobs after B.Tech in Computer Science -
The central Government sectors also offer many opportunities for the computer science professionals nowadays.
Some of the central Government sectors where these professionals can find jobs are -
Indian Railway under Signal Section
BSNL (Bharat Sanchar Nigam Limited)
ISRO (Indian Space Research Organization)
DRDO (Defense Research and Development Organization)
ECIL (Electronic Cooperation of India Limited)
AAI (Airport Authority of India)
SAIL (Steel Authority of India)
RRB (Railway Recruitment Board)
UPSC (Union Public Service Commission)
CDS (Combined Defense Service)
Jobs in Indian Railways after B.Tech in Computer Science -
The Railway departments also organize many entrance examinations for the intake of qualified candidates in the railway sectors. The aspirants can work under the signal section in Indian railways, in RRB, etc. The computer science graduates can perform in these fields as -
Technical assistant
Computer operator
Note : So you can apply according to your interest and potential.
Hope this helps!!!