As you want to get the details of jobs after Electronics and Communication pass out with 62% in final year so here it is for you:

B.Tech. Electronic and Communication Engineering Employment Area

Indian Engineering Service (IES)
Indian Telephone Industries, BSNL / MTNL
Semiconductor, Chip Design-Industries (Motorola, IBM, HP, STM, Philips, IT etc)
Indian Oil Corporation Ltd. (HPCL / BPCL / IPCL)
Oil and Natural Gas Corporation Limited (ONGC)
Civil Aviation Department
Steel Authority of Indian Limited (SAIL)
Power Sector (NTPC / NHPC Ltd.)
Bharat Electronics Limited
Indian Railways
Indus tan Aeronautics Limited (ISRO)
Software Industries (ALL MNC’S) (HAL)
Teaching / Research
Government Sector

Advance Course in B.Tech. Electronic and Communication Engineering
M.Tech. (Electronics and Communication Engineering)

After completing B.Tech. (Electronics & Communication Engineering) you can become:
Electronics Engineer

List of Public Sector Units in which you can get jobs:

Maharatna CPSEs
1. Bharat Heavy Electricals Limited
2. Coal India Limited
3. GAIL (India) Limited
4. Indian Oil Corporation Limited
5. NTPC Limited
6. Oil & Natural Gas Corporation Limited
7. Steel Authority of India Limited

Navratna CPSEs
1. Bharat Electronics Limited
2. Bharat Petroleum Corporation Limited
3. Engineers India Limited
4. Hindustan Aeronautics Limited
5. Hindustan Petroleum Corporation Limited
6. Mahanagar Telephone Nigam Limited
7. National Aluminium Company Limited
8. National Buildings Construction Corporation Limited
9. NMDC Limited
10. Neyveli Lignite Corporation Limited
11. Oil India Limited
12. Power Finance Corporation Limited
13. Power Grid Corporation of India Limited
14. Rashtriya Ispat Nigam Limited
15. Rural Electrification Corporation Limited
16. Shipping Corporation of India Limited

Miniratna Category - I CPSEs
1. Airports Authority of India
2. Antrix Corporation Limited
3. Balmer Lawrie & Co. Limited
4. Bharat Dynamics Limited
5. BEML Limited
6. Bharat Sanchar Nigam Limited
7. Bridge & Roof Company (India) Limited
8. Central Warehousing Corporation
9. Central Coalfields Limited
10. Chennai Petroleum Corporation Limited
11. Cochin Shipyard Limited
12. Container Corporation of India Limited
13. Dredging Corporation of India Limited
14. Ennore Port Limited
15. Garden Reach Shipbuilders & Engineers Limited
16. Goa Shipyard Limited
17. Hindustan Copper Limited
18. HLL Lifecare Limited
19. Hindustan Newsprint Limited
20. Hindustan Paper Corporation Limited
21. Housing & Urban Development Corporation Limited
22. India Tourism Development Corporation Limited
23. Indian Railway Catering & Tourism Corporation Limited
24. IRCON International Limited
25. KIOCL Limited
26. Mazagaon Dock Limited
27. Mahanadi Coalfields Limited
28. Manganese Ore (India) Limited
29. Mangalore Refinery & Petrochemical Limited
30. Mishra Dhatu Nigam Limited
31. MMTC Limited
32. MSTC Limited
33. National Fertilizers Limited
34. National Seeds Corporation Limited
35. NHPC Limited
36. Northern Coalfields Limited
37. North Eastern Electric Power Corporation Limited
38. Numaligarh Refinery Limited
39. ONGC Videsh Limited
40. Pawan Hans Helicopters Limited
41. Projects & Development India Limited
42. Railtel Corporation of India Limited
43. Rail Vikas Nigam Limited
44. Rashtriya Chemicals & Fertilizers Limited
45. RITES Limited
46. SJVN Limited
47. Security Printing and Minting Corporation of India Limited
48. South Eastern Coalfields Limited
49. State Trading Corporation of India Limited
50. Telecommunications Consultants India Limited
51. THDC India Limited
52. Western Coalfields Limited
53. WAPCOS Limited

Miniratna Category-II CPSEs
54. Bharat Pumps & Compressors Limited
55. Broadcast Engineering Consultants (I) Limited
56. Central Mine Planning & Design Institute Limited
57. Central Railside Warehouse Company Limited
58. Ed.CIL (India) Limited
59. Engineering Projects (India) Limited
60. FCI Aravali Gypsum & Minerals India Limited
61. Ferro Scrap Nigam Limited
62. HMT (International) Limited
63. HSCC (India) Limited
64. India Trade Promotion Organisation
65. Indian Medicines & Pharmaceuticals Corporation Limited
66. M E C O N Limited
67. Mineral Exploration Corporation Limited
68. National Film Development Corporation Limited
69. National Small Industries Corporation Limited
70. P E C Limited
71. Rajasthan Electronics & Instruments Limited