As you asking I am telling after clear TNPSC Group 2 you can appoing on following post which available under TNPSC Group 2:

Personal Clerk in
Tamil Nadu Public
Service Commission
Assistant in Commissioner of
Revenue Administration
Assistant in the
following departments
Civil Supplies and
Consumer Production,
Industries and Commerce, Land
Administration, Land
Reforms, Prison, Medical
and Rural Health Services,
Transport, Registration, Rural
Development and Panchayat Raj,
Backward Classes, Fisheries,
Technical Education, National
Cadet Corps, Public
Health and Preventive Medicine,
School Education, Vigilance and
Anti-Corruption, Survey
and Land Records, Urban
Land Ceiling and Urban Land Tax
Departments, Divisions of
Commercial Taxes and Tamil Nadu
Public Service Commission
Planning Junior Assistant,
Tamil Nadu State
Planning Commission
Assistant in Finance
Department in the
Tamil Nadu Secretariat
Lower Division Clerk in
Tamil Nadu Legislative
Assembly Secretariat
Junior Co-operative Auditor