Why in News ?
- One year after Operation Sindoor (May 2025), India’s armed forces have transitioned towards a high-tech, resilient defence posture, focusing on underground infrastructure, integrated air defence systems, and counter-drone capabilities.
- The shift reflects lessons from drone warfare, grey-zone conflicts, and cross-border terrorism, shaping India’s evolving national security doctrine.
Relevance
- GS II (International Relations / Security): India–Pakistan relations, cross-border terrorism, diplomatic isolation strategies
- GS III (Internal Security / Defence): Counter-terror doctrine, air defence systems, drone warfare, military modernisation
Practice Questions
- GS III (Internal Security):
Operation Sindoor marks a shift in India’s counter-terrorism doctrine. Critically analyse. (15M)
Basics
- Operation Sindoor was a multi-domain military response (7–8 May 2025) to the Pahalgam terror attack (26 casualties) carried out by The Resistance Front (TRF), linked to Pakistan-based terror networks.
- It involved precision airstrikes on 9 terror launchpads in Pakistan and PoJK using Rafale jets with SCALP missiles and HAMMER bombs, demonstrating India’s capability for deep, calibrated strikes.
Issue in Brief
- Operation Sindoor marks India’s transition from strategic restraint to proactive punitive retaliation, redefining counter-terrorism strategy by targeting both non-state actors and their state sponsors.
- The post-operation phase highlights the need for technological modernisation, jointness, and resilience to address emerging threats such as drone swarms, cyber warfare, and hybrid conflicts.
Key Military Outcomes
- India neutralised 100+ terrorists, including senior operatives of LeT and JeM, and successfully targeted Pakistani radar systems and airbases (Sargodha, Nur Khan) during counter-escalation.
- Demonstrated ability to conduct deep strikes (~300 km range surface-to-air kill) using advanced systems like S-400 Triumf, challenging conventional deterrence thresholds.
Post-Operation Defence Reforms
- Development of subterranean command and control centres equipped with C4I2SR systems, ensuring operational continuity, survivability, and real-time situational awareness during conflict scenarios.
- Adoption of 3D-printed bunkers and hardened infrastructure for fuel, ammunition, and troop protection along western borders, enhancing resilience against precision strikes and surveillance.
- Expansion of dual-use infrastructure, including emergency landing fields on highways (e.g., Purvanchal Expressway) and civil-military airfield integration for strategic mobility and rapid deployment.
Evolution of Air Defence
- Implementation of Mission Sudarshan Chakra, integrating Akashteer (Army), IACCS (Air Force), and TRIGUN (Navy) into a unified multi-layered air defence network.
- Focus on counter-UAS systems to neutralise low-cost drone swarms, integrating new sensors with legacy systems like L/70 anti-aircraft guns for cost-effective interception.
- Development of indigenous long-range systems like Project Kusha, complementing S-400 to create offensive air defence capability, denying enemy airspace usage.
Strategic and Doctrinal Shifts
- Transition from defensive posture to “defensive offence” doctrine, emphasising pre-emptive and retaliatory strikes against terror infrastructure beyond borders.
- Adoption of zero tolerance for nuclear blackmail, demonstrating willingness to operate within grey-zone conflict without escalation to full-scale war.
- Integration of hard power, intelligence, and diplomacy (Doval Doctrine) to achieve comprehensive national security objectives.
Non-Military Measures
- India placed the 1960 Indus Waters Treaty in abeyance, leveraging upstream control as a strategic pressure tool.
- Imposed economic isolation measures, including suspension of trade and closure of Attari-Wagah border, targeting Pakistan’s economic vulnerabilities.
- Conducted global diplomatic outreach, presenting evidence of terror links and isolating Pakistan internationally.
Internal Security Reforms: PRAHAAR
- Launch of PRAHAAR (National Counter-Terrorism Strategy) marks shift to whole-of-government approach, integrating intelligence, law enforcement, and community engagement.
- Emphasis on real-time intelligence sharing (MAC, JTFI), rapid response by local police and NSG, and addressing root causes through de-radicalisation frameworks.
- Focus on balancing security with human rights, ensuring adherence to rule of law and judicial oversight mechanisms.
Way Forward
- Accelerate creation of Integrated Theatre Commands to enhance jointness, optimise resource utilisation, and improve operational synergy across services.
- Develop a comprehensive “drone dome” defence system using AI, lasers, and microwave weapons to counter swarm-based aerial threats.
- Strengthen cyber defence and Critical Information Infrastructure (CII) protection through a full-fledged cyber command and specialised units for information warfare.
- Expand military satellite networks and surveillance systems for real-time monitoring of LoC and LAC, improving early warning and response capabilities.
Prelims Pointers
- Operation Sindoor: May 7–8, 2025, response to Pahalgam terror attack.
- Key systems: C4I2SR, S-400 Triumf, Project Kusha, Akashteer.
- PRAHAAR: National Counter-Terrorism Strategy (MHA).
- Mission Sudarshan Chakra: Integrated air defence initiative.
Mains Enrichment
Introductions
- “Operation Sindoor represents a paradigm shift in India’s counter-terrorism doctrine from strategic restraint to proactive deterrence.”
- “The evolving nature of warfare, characterised by drones and hybrid threats, necessitates a technologically advanced and integrated defence posture.”
Conclusions
- “Sustained investment in technology, jointness, and institutional reforms is essential to maintain credible deterrence in an era of grey-zone conflicts.”
- “India’s future security lies in integrating military strength with intelligence, diplomacy, and technological innovation.”
Value Addition
- Key concept: Defensive offence → proactive retaliation with controlled escalation.
- Insight: Modern warfare = integration of cyber, drone, space, and conventional domains.


