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Salary
≈ $7.5k – $16k per year (Estimated)
Location
In office (Kolkata)
Seniority
Intern · 1+ year exp

Confirmed on the employer's own hiring board on Oct 8, 2026. First seen by Alion on Oct 7, 2026. Black Box scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Black Box is a digital infrastructure solutions provider with its headquarters office in Plano, Texas, delivering network and system integration, data centre buildouts, managed services, cybersecurity and its own AV, KVM, networking and cabling products. Founded in 1976 as Expandor and renamed Black Box in 1982, it is now part of India-listed Black Box Limited, formerly AGC Networks, and has around 3,600 staff, more than 1,500 customers and a presence in over 35 countries. It hires infrastructure and unified communications technicians, network and desktop support engineers, data centre programme managers, project coordinators and EHS and logistics staff.

Graduate Trainee (GT) / Diploma Engineer Trainee (DET)

Digital Infrastructure & Technology Services

About the Role

Build the future of digital infrastructure by gaining hands-on experience across Audio Visual (AV), Networking, ELV Systems, Cybersecurity, and Data Center technologies while working on enterprise-scale projects and solutions.

We are looking for enthusiastic and highly motivated Graduate Trainees (GTs) and Diploma Engineer Trainees (DETs) to join our Digital Infrastructure & Technology Services team. This role offers structured training and practical exposure to enterprise technologies, enabling candidates to develop expertise in designing, implementing, monitoring, and supporting critical IT and digital infrastructure solutions.

Position Details

Designation: Graduate Engineer Trainee (GET) / Diploma Engineer Trainee (DET)

Employment Type: Full-Time

CTC: 3 LPA

Locations: Mumbai, Gurgaon, Chennai, Hyderabad, Kolkata

Open Positions (Local Candidates Preferred)

  • Mumbai: 6 Positions
  • Gurgaon: 5 Positions
  • Chennai: 3 Positions
  • Hyderabad: 2 Positions
  • Kolkata: 4 Positions

Key Responsibilities

  • Participate in structured technical training programs and on-the-job learning assignments.
  • Assist project and operations teams in deploying and supporting:
    • Audio Visual (AV) Solutions
    • Network Infrastructure
    • ELV Systems
    • Cybersecurity Solutions
    • Data Center Infrastructure
  • Support the installation, configuration, testing, and maintenance of technology systems.
  • Monitor infrastructure performance and assist in troubleshooting technical issues.
  • Prepare technical documentation, reports, network diagrams, and project records.
  • Coordinate with internal teams, customers, vendors, and service partners for project execution and support activities.
  • Adhere to information security, safety, quality, and compliance standards.
  • Participate in preventive maintenance activities, audits, and infrastructure health checks.
  • Assist in Proof of Concept (PoC), testing, validation, and technology evaluation initiatives.
  • Ensure timely completion of assigned tasks, project milestones, and deliverables.

Experience

  • Freshers or candidates with up to 1 year of relevant experience.
  • Internship, academic project, or hands-on exposure in any of the following areas will be an added advantage:
    • IT Infrastructure
    • Networking
    • ELV Systems
    • Security Systems
    • Audio Visual (AV) Technologies
    • Cloud Computing
    • Data Center Technologies

Educational Qualifications

Candidates should possess any of the following qualifications:

  • Diploma Engineering
  • B.Sc.
  • BCA
  • BCS
  • MCA
  • M.Sc.

Preferred Engineering Disciplines

  • Computer Engineering
  • Information Technology
  • Electronics & Telecommunications Engineering
  • Electronics Engineering
  • Electrical Engineering
  • Instrumentation Engineering

Technical Skills

Basic understanding of:

  • Computer Networks and Communication Systems
  • Operating Systems (Windows and Linux)
  • IP-based Technologies
  • Cybersecurity Fundamentals
  • Cloud Computing Concepts
  • Data Center Technologies
  • IT Infrastructure and Enterprise Systems
  • Structured Cabling and ELV Systems
  • Microsoft Office Applications

Required Soft Skills

  • Strong analytical and problem-solving abilities.
  • Effective verbal and written communication skills.
  • Customer-focused approach and service mindset.
  • Ability to work collaboratively in a team environment.
  • Good stakeholder coordination and interpersonal skills.
  • Quick learner with an interest in emerging technologies.
  • Adaptability and willingness to travel to client/project locations when required.

Key Competencies

  • Learning Agility
  • Technical Aptitude
  • Innovation & Continuous Improvement
  • Customer Orientation
  • Teamwork & Collaboration
  • Accountability
  • Attention to Detail
  • Professional Integrity

Graduate Trainee (GT) / Diploma Engineer Trainee (DET)

Digital Infrastructure & Technology Services

About the Role

Build the future of digital infrastructure by gaining hands-on experience across Audio Visual (AV), Networking, ELV Systems, Cybersecurity, and Data Center technologies while working on enterprise-scale projects and solutions.

We are looking for enthusiastic and highly motivated Graduate Trainees (GTs) and Diploma Engineer Trainees (DETs) to join our Digital Infrastructure & Technology Services team. This role offers structured training and practical exposure to enterprise technologies, enabling candidates to develop expertise in designing, implementing, monitoring, and supporting critical IT and digital infrastructure solutions.

Position Details

Designation: Graduate Engineer Trainee (GET) / Diploma Engineer Trainee (DET)

Employment Type: Full-Time

CTC: 3 LPA

Locations: Mumbai, Gurgaon, Chennai, Hyderabad, Kolkata

Open Positions (Local Candidates Preferred)

  • Mumbai: 6 Positions
  • Gurgaon: 5 Positions
  • Chennai: 3 Positions
  • Hyderabad: 2 Positions
  • Kolkata: 4 Positions

Key Responsibilities

  • Participate in structured technical training programs and on-the-job learning assignments.
  • Assist project and operations teams in deploying and supporting:
    • Audio Visual (AV) Solutions
    • Network Infrastructure
    • ELV Systems
    • Cybersecurity Solutions
    • Data Center Infrastructure
  • Support the installation, configuration, testing, and maintenance of technology systems.
  • Monitor infrastructure performance and assist in troubleshooting technical issues.
  • Prepare technical documentation, reports, network diagrams, and project records.
  • Coordinate with internal teams, customers, vendors, and service partners for project execution and support activities.
  • Adhere to information security, safety, quality, and compliance standards.
  • Participate in preventive maintenance activities, audits, and infrastructure health checks.
  • Assist in Proof of Concept (PoC), testing, validation, and technology evaluation initiatives.
  • Ensure timely completion of assigned tasks, project milestones, and deliverables.

Experience

  • Freshers or candidates with up to 1 year of relevant experience.
  • Internship, academic project, or hands-on exposure in any of the following areas will be an added advantage:
    • IT Infrastructure
    • Networking
    • ELV Systems
    • Security Systems
    • Audio Visual (AV) Technologies
    • Cloud Computing
    • Data Center Technologies

Educational Qualifications

Candidates should possess any of the following qualifications:

  • Diploma Engineering
  • B.Sc.
  • BCA
  • BCS
  • MCA
  • M.Sc.

Preferred Engineering Disciplines

  • Computer Engineering
  • Information Technology
  • Electronics & Telecommunications Engineering
  • Electronics Engineering
  • Electrical Engineering
  • Instrumentation Engineering

Technical Skills

Basic understanding of:

  • Computer Networks and Communication Systems
  • Operating Systems (Windows and Linux)
  • IP-based Technologies
  • Cybersecurity Fundamentals
  • Cloud Computing Concepts
  • Data Center Technologies
  • IT Infrastructure and Enterprise Systems
  • Structured Cabling and ELV Systems
  • Microsoft Office Applications

Required Soft Skills

  • Strong analytical and problem-solving abilities.
  • Effective verbal and written communication skills.
  • Customer-focused approach and service mindset.
  • Ability to work collaboratively in a team environment.
  • Good stakeholder coordination and interpersonal skills.
  • Quick learner with an interest in emerging technologies.
  • Adaptability and willingness to travel to client/project locations when required.

Key Competencies

  • Learning Agility
  • Technical Aptitude
  • Innovation & Continuous Improvement
  • Customer Orientation
  • Teamwork & Collaboration
  • Accountability
  • Attention to Detail
  • Professional Integrity
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