Enterprise GRC & ISO 27001 Implementation – End-to-End ISMS Framework Design and Deployment

 

🔰 Project Title:

Enterprise GRC & ISO 27001 Implementation – End-to-End ISMS Framework Design and Deployment

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🧭 Project Objective:

To establish a comprehensive Information Security Management System (ISMS) aligned with ISO/IEC 27001:2022 standard, integrating Governance, Risk, and Compliance (GRC) controls to enhance the organization’s data protection, business resilience, and regulatory adherence.

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🧱 Project Scope:

1. Define and implement a GRC Framework covering Governance, Risk, Compliance, and Information Security.

2. Develop and operationalize an ISMS across all business units.

3. Integrate risk management with enterprise-wide decision-making.

4. Achieve ISO 27001 certification through internal audits, risk assessments, and continuous improvement.

5. Establish automation for compliance monitoring and risk reporting.

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📅 Project Phases (with Timeline & Key Deliverables)

Phase 1: Initiation & Project Planning (Weeks 1–2)

Objectives:

• Define ISMS scope (People, Process, Technology, and Locations)

• Nominate the Information Security Steering Committee

• Develop Project Charter and Roles & Responsibilities

Deliverables:

• ISMS Project Charter

• Scope Statement

• Communication Plan

• Governance Structure

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Phase 2: Gap Assessment & Risk Identification (Weeks 3–5)

Objectives:

• Conduct current-state assessment against ISO 27001:2022 controls

• Perform gap analysis using GRC tools (e.g., ServiceNow GRC, Archer, or Excel)

• Identify risks through Risk Register and classify by impact & likelihood

Deliverables:

• Gap Analysis Report

• Risk Assessment Matrix

• Risk Treatment Plan

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Phase 3: Policy & Procedure Development (Weeks 6–10)

Objectives:

• Develop Information Security Policies aligned with Annex A controls

• Design Standard Operating Procedures (SOPs) for asset management, access control, incident response, etc.

• Review and approve via ISMS Steering Committee

Deliverables:

• ISMS Policy Framework

• SOPs for 14 ISO control domains

• Document Control Register

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Phase 4: Implementation & Control Deployment (Weeks 11–18)

Objectives:

• Deploy controls across network, systems, and cloud platforms

• Conduct user awareness and training sessions

• Implement incident management and change control workflows

• Establish monitoring via SIEM, DLP, MDM, etc.

Deliverables:

• Technical & Administrative Controls Configured

• Security Awareness Program Completion

• Audit Trails & Monitoring Dashboards

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Phase 5: Internal Audit & Management Review (Weeks 19–22)

Objectives:

• Conduct internal audit as per ISO 19011 standards

• Review performance indicators (KPIs & KRIs)

• Hold Management Review Meeting

Deliverables:

• Internal Audit Report

• Corrective Action & Preventive Action (CAPA) Plan

• Management Review Minutes

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Phase 6: Certification Audit & Continuous Improvement (Weeks 23–26)

Objectives:

• Engage accredited certification body (e.g., BSI, TÜV, DNV)

• Address audit non-conformities (if any)

• Establish continual improvement cycle (PDCA)

Deliverables:

• ISO 27001:2022 Certification

• Post-certification Continuous Improvement Plan

• Annual ISMS Calendar

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⚙️ Tools & Technologies Used:

• GRC Platform: ServiceNow GRC / RSA Archer / ManageEngine

• Monitoring: SIEM (Splunk, QRadar), DLP, MDM

• Collaboration: Confluence, Jira for tracking audit tasks

• Reporting: Power BI Dashboard for Risk & Compliance Metrics

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👨‍💼 Roles & Responsibilities:

Role	Responsibility
CISO / ISMS Head	Project Sponsor, Governance Oversight
IT Project Manager	Execution, Risk & Compliance Tracking
ISMS Core Team	Control Implementation, Evidence Management
Internal Audit	Gap Verification, Audit Preparation
HR / Admin / IT	Support in Awareness, Physical Security, Access Control

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📈 Key Metrics (KPI/KRI):

• % of Controls Implemented (Target: 100%)

• % of Non-Conformities Closed (Target: >95%)

• Mean Time to Resolve Security Incidents (Target: <24 hrs)

• User Awareness Score (Target: >90%)

• Audit Success Rate (Target: 100%)

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🚀 Outcome:

✅ ISO 27001:2022 Certification Achieved
✅ Centralized GRC Dashboard for Risk & Compliance
✅ Automated Audit Evidence Repository
✅ 40% Reduction in Risk Exposure
✅ Enhanced Stakeholder Confidence & Regulatory Readiness

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🧩 Strategic Benefits:

• Strengthened security posture and business resilience

• Improved visibility of risk & compliance posture

• Ensured data protection & legal compliance (GDPR, SOC 2, etc.)

• Established a culture of security awareness and accountability

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🏁 Continuous Improvement (PDCA Cycle)

1. Plan: Define ISMS objectives and risk treatment

2. Do: Implement and operate security controls

3. Check: Monitor, review, and audit

4. Act: Take corrective actions and improve continuously

Building a secure enterprise isn’t about certification — it’s about creating a culture of trust, accountability, and resilience. The GRC-ISMS journey is a continuous commitment to excellence in information security.”

🧾 ISO 27001:2022 - Annexure Reference

Theme	Description	No. of Controls
A.5	Organizational Controls	37
A.6	People Controls	8
A.7	Physical Controls	14
A.8	Technological Controls	34

📘 ISMS Project Charter

To establish an ISO 27001-compliant ISMS and integrated GRC framework ensuring confidentiality, integrity, and availability of organizational information assets.

🔹 Sub-Categories

📦 1. Purpose

Define the intent to implement ISMS across all organizational units and achieve certification aligned with ISO 27001:2022 standards.

📦 2. Scope

ISMS implementation will cover IT infrastructure, applications, cloud environments (AWS, Azure, GCP), end-user devices, and critical business processes within [Company Name].

📦 3. Roles & Responsibilities

• CISO / ISMS Head: Project Sponsor

• IT Project Manager: Project Execution & Coordination

• ISMS Core Team: Control Implementation

• Internal Audit: Readiness Verification

• Business Units: Risk Input & Compliance Adherence

📦 4. Deliverables

• ISMS Charter & Scope Definition

• ISMS Policy & Control Framework

• Risk Register, SOPs, and Audit Reports

• ISO 27001 Certification

📦 5. Timeline

Total Project Duration: 26 Weeks (6 Phases)

📦 6. Success Criteria

• 100% ISO 27001:2022 compliance

• 95% Non-Conformities closure rate

• GRC dashboard operationalized

📗 Scope Statement

To define the boundaries and applicability of the Information Security Management System (ISMS) implementation.

🔹 Sub-Categories

📦 1. In-Scope

• Data Centers, Network Infrastructure, Cloud Platforms

• Business Applications (SAP, Jira, ServiceNow)

• End-User Systems and Access Management

• Security Monitoring (SIEM, DLP, MDM)

• HR, Legal, Procurement (for compliance support)

📦 2. Out-of-Scope

• Decommissioned systems not handling business data

• Third-party applications outside contractual control

📦 3. ISMS Boundaries

The ISMS covers all offices in India & remote workforce, focusing on information assets classified as Confidential, Internal, or Public.

📦 4. Stakeholders

• Executive Leadership

• IT Infrastructure & Cloud Teams

• Application Owners

• Compliance & Legal Department

📦 5. Approval

Approved by Information Security Steering Committee (ISSC).

📘 Communication Plan

🎯 Objective:

To ensure structured and transparent communication among stakeholders throughout the ISMS project lifecycle.

🔹 Sub-Categories (in boxes):

📦 1. Communication Objectives

• Promote ISMS awareness and compliance

• Ensure stakeholders are informed about project milestones, audits, and risks

• Facilitate quick decision-making for escalations

📦 2. Stakeholder Matrix

Stakeholder	Information Type	Frequency	Mode	Owner
Steering Committee	Progress, Risks, Milestones	Bi-weekly	Email / Meeting	CISO
ISMS Core Team	Task Tracking, Issues	Weekly	Jira / Teams	PM
Department Heads	Awareness, Policy Updates	Monthly	Newsletter	ISMS Lead
All Employees	Awareness, Training	Quarterly	Email / LMS	HR/IT Security

 

📦 3. Communication Channels

• Microsoft Teams / Slack

• Confluence (Documentation)

• Jira (Action Tracking)

• Email Alerts & Power BI Dashboards

📦 4. Escalation Matrix

Level	Escalation To	SLA
Level 1	ISMS Lead	24 hrs
Level 2	CISO / IT Head	48 hrs
Level 3	Steering Committee	72 hrs

🧩 Governance Structure

🔹 Sub-Categories / Layers:

1. ISMS Steering Committee

   • Executive oversight (CISO, CIO, Compliance Head)

   • Approves ISMS policies and risk treatment

2. ISMS Core Implementation Team

   • Project Manager, IT Security, Infra, HR, Legal, and Operations

   • Executes policies, implements controls

3. Internal Audit & Compliance Team

   • Conducts readiness assessments and internal audits

4. Business Process Owners

   • Responsible for process-level controls and awareness

5. External Auditor / Certification Body

• Independent audit and certification verification

🧩 Phase 2: Gap Assessment & Risk Identification

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📘 Gap Analysis Report

🎯 Objective:
To identify deviations between current security practices and ISO/IEC 27001:2022 requirements, and define an action plan to bridge those gaps.

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🔹 Sub-Categories (with Samples)

📦 1. Approach & Methodology

Gap analysis conducted against ISO 27001:2022 Annex A (A.5–A.8) controls.
Assessment covered People, Process, and Technology across all departments.
Interviews, document reviews, and system walkthroughs were used.

📦 2. Gap Summary Table 

Control ID	Control Description	Current Status	Gap Identified	Recommendation	Owner	Target Date
A.5.1	Information Security Policy	Partially Implemented	Policy outdated (2018 version)	Update policy to align with 2022 control structure	IT Security	30-Nov-2025
A.6.3	Awareness Training	Not Implemented	No formal IS awareness plan	Conduct quarterly training program	HR/IT Security	15-Dec-2025
A.8.15	Logging & Monitoring	Implemented	SIEM rules not covering cloud infra	Extend SIEM use cases to Azure and GCP	Infra Team	31-Jan-2026

📦 3. Maturity Level Scoring 

Level	Description
1	Not Implemented
2	Ad-hoc / Informal
3	Defined but not Enforced
4	Managed & Measured
5	Optimized / Continuous Improvement

Example: Overall Org Maturity = 3.2 / 5)

📦 4. Key Observations

• Lack of centralized risk register.

• Password management not aligned with NIST standards.

• Vendor risk assessment incomplete for 3rd party SaaS tools.

📦 5. Recommendations Summary

• Create central Policy Repository (SharePoint / Confluence).

• Implement periodic internal security drills.

• Automate compliance status dashboard (Power BI / ServiceNow GRC).

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📗 Risk Assessment Matrix

🎯 Objective:
To evaluate and prioritize information security risks based on their Likelihood and Impact, following the ISO 27005:2022 guidelines.

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🔹 Sub-Categories (with Samples)

📦 1. Risk Identification

Each risk identified from gap analysis, audit findings, and threat landscape.
Sources: IT Assets, Business Processes, Incident History.

📦 2. Risk Register 

Risk ID	Description	Asset	Threat	Vulnerability	Risk Owner
R-001	Unauthorized access to servers	Windows Server	Insider Threat	Weak Passwords	IT Infra
R-002	Data leakage via email	Business Data	Phishing	Lack of DLP	InfoSec
R-003	Service downtime	Application Servers	Hardware failure	No DR site	IT Ops

📦 3. Risk Matrix (Likelihood × Impact)

Likelihood	Impact: Low	Impact: Medium	Impact: High
Low	Low	Low	Medium
Medium	Low	Medium	High
High	Medium	High	Critical

Example:

• R-001 → Likelihood: High, Impact: High → Critical

• R-002 → Medium × High → High

• R-003 → Low × High → Medium

📦 4. Risk Rating & Prioritization

Risk ID	Likelihood	Impact	Risk Rating	Treatment Priority
R-001	High	High	Critical	P1
R-002	Medium	High	High	P2
R-003	Low	High	Medium	P3

📦 5. Risk Acceptance Criteria

• Critical / High: Must be treated immediately.

• Medium: Treated or accepted with mitigation.

• Low: Can be accepted or monitored periodically.

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📘 Risk Treatment Plan

🎯 Objective:
To define the actions required to reduce identified risks to an acceptable level, aligning with business objectives and ISO 27001 control framework.

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🔹 Sub-Categories 

📦 1. Risk Treatment Options

As per ISO 27001:

• Avoid: Discontinue risky activity.

• Mitigate: Apply security controls to reduce risk.

• Transfer: Outsource or insure against the risk.

• Accept: Approve risk within tolerance level.

📦 2. Risk Treatment Table 

Risk ID	Risk Description	Treatment Option	ISO Control Reference	Mitigation Action	Owner	Target Date
R-001	Unauthorized server access	Mitigate	A.5.15 Access Control	Implement MFA and PAM solution	IT Infra	30-Nov-2025
R-002	Data leakage via email	Mitigate	A.8.12 Data Protection	Deploy DLP solution and conduct phishing drills	IT Security	15-Dec-2025
R-003	Service downtime	Transfer	A.8.16 Business Continuity	Implement cloud DR setup via Azure Site Recovery	IT Ops	31-Jan-2026

📦 3. Risk Residual Level (Post-Treatment)

Risk ID	Pre-Treatment Rating	Post-Treatment Rating	Residual Risk	Status
R-001	Critical	Medium	Acceptable	Closed
R-002	High	Medium	Acceptable	In Progress
R-003	Medium	Low	Acceptable	Closed

📦 4. Risk Monitoring Plan

• Monthly review by ISMS Core Team

• Quarterly update to Steering Committee

• Annual re-assessment during internal audit

📦 5. Documentation & Evidence

All risk treatment evidence (e.g., screenshots, reports, change logs) stored in ISMS Repository (Confluence/SharePoint) for audit verification.