I have passed MCA and now I want to get the job in airport as a staff and for that I want to get the details of how to join Airport as a Staff after MCA so can you provide me that?

As you want to get the details of how to join Airport as a Staff after MCA so here it is for you:

I want to tell you that you have to some diploma or certificate courses

Here fopr your reference I am giving you the list of some of the best courses to join Airport as a Staff after MCA:

Courses
Air Cargo Operations Oversight for Airports (Classroom, 4 days)Instructor Led
Aircraft De-icing Operations Management (Classroom, 3 days)Instructor Led
Aircraft Recovery (Classroom, 5 days)Instructor Led
Airport Business Management - University of Geneva (Classroom, 3 days)Instructor Led
Airport Certification and Infrastructure Standards (Classroom, 5 days)Instructor Led
Airport Customer Service (Classroom, 3 days)Instructor Led
Airport Development and Infrastructure Design (Classroom, 5 days)Instructor Led
Airport Extreme Weather Operations and Planning (Classroom, 4 days)Instructor Led
Airport Financial Management (Classroom, 5 days)Instructor Led
Airport Marketing (Classroom, 5 days)Instructor Led
Airport Master Planning (Classroom, 5 days)Instructor Led
Airport Operations - Advanced (Classroom, 5 days)Instructor Led
Airport Operations - Distance LearningDistance Learning
Airport Operations with Harvard ManageMentorDistance Learning
Airport Route Development and Commercial Management (Classroom, 5 days)Instructor Led
Airport Security Operations Optimization (Classroom, 5 days)Instructor Led
Airport Services - Passenger Handling (Classroom, 5 days)Instructor Led
Airport Slots and Scheduling (Classroom, 3 days)Instructor Led
Airport Strategic Management (Classroom, 10 days)Instructor Led
Airport Terminal Planning and Design (Classroom, 5 days)Instructor Led
Airports and Runways (eLearning)Distance Learning
Aviation Fuel Management - Technical Short Course (Classroom, 2 days)Instructor Led
Aviation Internal Auditor (Classroom, 5 days)Instructor Led
Aviation Security AwarenessDistance Learning
Aviation Security Awareness Course (eLearning)Distance Learning
Aviation Security Management - University of Geneva (Classroom, 3 days)Instructor Led
Aviation Security Train the Trainer (Classroom, 5 days)Instructor Led
Baggage Handling Services and Systems (Classroom, 3 days)Instructor Led
Basic Airside Safety (eLearning)Distance Learning
Cargo Business Development for Airports (Classroom, 3 days)Instructor Led
Crisis Communications and Media Response for Airport and Station Managers (Classroom, 2 days)Instructor Led
Crisis Management Center (CMC) and Family Assistance (Classroom, 3 days)Instructor Led
Curso avanzado sobre Operaciones Aeroportuarias (presencial, 5 días)Instructor Led
Developing an Effective Safety Culture (Classroom, 2 days)Instructor Led
Emergency Planning and Response for Airports and GSPs (Classroom, 5 days)Instructor Led
Introduction to Safety Management Systems (eLearning)Distance Learning
Live Animals Regulations (LAR) for Acceptance Staff (Classroom, 1 day)Instructor Led
Management of Aviation Facilitation (Classroom, 5 days)Instructor Led
Normas y Certificación Aeroportuarias (presencial, 5 días)Instructor Led
Operaciones de seguridad aeroportuarias (presencial, 5 días)Instructor Led
Quality Management System (QMS) Implementation (Classroom, 3 days)Instructor Led
Safety Management Systems (SMS) - Implementation Methodology (Classroom, 5 days)Instructor Led
Safety Management Systems (SMS) - Implementation Plan I (Classroom, 5 days)Instructor Led
Safety Management Systems (SMS) - Implementation Plan II (Classroom, 3 days)Instructor Led
Safety Management Systems (SMS) for Airports (Classroom, 5 days)Instructor Led
Security Audit and Quality Control (Classroom, 5 days)Instructor Led
Security Management Systems - SeMS (Classroom, 5 days)Instructor Led
Security Risk and Crisis Management (Classroom, 5 days)Instructor Led
Security X-ray Screening Operations (Classroom, 4 days)Instructor Led
Sistemas de Gestión de la Seguridad Física - SeMS (presencial 5 días)Instructor Led
Systèmes de gestion de la sécurité (SMS) pour les aéroports (en salle de cours, 5 jours)Instructor Led
Total Quality Management (TQM) for Airports (Classroom, 5 days)Instructor Led
Unruly Passenger Prevention and Response (Classroom, 3 days)Instructor Led

Diplomas
Advanced Airport Operations Diploma
Airport Strategic Management Diploma
Airside Operations Excellence Diploma
Aviation Security Management Diploma
Aviation Security Operations Diploma
Aviation Security Screening Diploma
Ground Operations Diploma
IATA Diploma in Aviation Studies (Distance Learning)
SMS Implementation Professional Diploma