Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2024 global revenues of EUR22.1 billion.
This will be a 1 year contract role.
Responsibilities
Preventive Maintenance for Network & Security Equipment
Perform quarterly preventive maintenance (PM) for Network & Security Equipment
Update and submit checklist after PM
VAPT Support
Conduct Vulnerability assessment using Nessus
Validate scan completion and analyse findings
Perform remediation planning and coordination
Security Hardening and Configuration Review
Remediation validation
Reporting & Documentation for VAPT
Quarterly Compliance Check
Conduct vulnerability assessment on the systems across all sites using Nessus
Perform remediation planning and coordination with Level 2 engineers
IM8 Governance Compliance
Ensure day-to-day operations comply with IM8 ICT Security Standards
Support security assessments with Authority
Maintain audit-ready documentation
Support IM8 policy enforcement example patching SLAs
Firewall Operations
Manage policies, and troubleshoot traffic issues
Support IPS/Threats modules
Support logs extraction
Perform firmware updates, patches, security fixes and vulnerability remediation
Maintain up-to-date configurations
Hardware Security Module
Monitor HSM health and readiness
Understand and able HSM to support cryptographic operations under strict governance and dual control
Review and maintain HSM logs
Manage HSM key management operation
Perform firmware updates, patches, security fixes and vulnerability remediation
SIEM Monitoring
Configure SIEM to show high severity events as alerts on the dashboard
Identify unusual patterns, anomalies, and suspicious events in the logs
Ensure all critical systems send security logs to the SIEM
Tuning and optimization of SIEM rules
Develop and maintain / optimize dashboard for real-time display of alerts
Perform firmware updates, patches, security fixes and vulnerability remediation
Aruba Clearpass Monitoring
Manage and maintain ClearPass Access Control policies
Integrate Aruba Clearpass with Network infrastructure
Maintain up-to-date configurations
Perform firmware updates, patches, security fixes and vulnerability remediation
Samsung Knox MDM
Onboard new devices into Samsung Knox
Configure and maintain MDM policies
Manage approved application via Knox
Monitor device compliance dashboard
Manage deployment of certificates and rotation of certificates on the mobile devices
Maintain accurate record of mobile device lifecycle management
Perform application patches, security fixes and vulnerability remediation
Maintain up-to-date configurations
Incident & Problem Management
Resolve P1/P2 issues within SLA
Perform resolution and communications
Perform root cause analysis and recommend permanent fixes
Escalate unresolved issues that required software coding to Level 3 or engineering teams
Ensure proper closure of incident and problem
Change Management
Perform operational impact assessment
Present change in Change Advisory Board
Pre-Change Preparation such as review Change Request and Release Plan
Documentation update in the knowledge base
Post change review and feedback
Patch Management
Perform patch management readiness
Stakeholder coordination and team coordination
System Readiness and Post-Patch Validation
Documentation update and knowledge transfer
Compliance and audit readiness
Documentation and Compliance
Operational documentation. SOPs, Incident response checklist, RCA, PIR, monitoring and alert guidebook
Configuration & Infrastructure Documentation. System configuration baseline, application dependency maps, environment inventories such as hosts, services, accounts
Knowledge Base Articles for level 2 enablement and faster resolution e.g. Known Errors and Fixes, Frequent How-To Guides, Script Repositories, Lessons Learned
Maintain application documentation
Knowledge Management
Configuration Management
Perform validation and accuracy of configurations
Maintain readiness of operational documentation
Perform audit to confirm compliance of configurations
CMDB asset verification
Change-linked configuration tracking
Ensure environment consistency between DEV - IVVQ - ISO-PROD - UAT and PROD
Testing and Verification
Ensure operational readiness testing before production deployment rollout
Ensure post-change verification coordination
Perform regression and sanity test following patching or upgrades, in UAT and PROD
Participation in user acceptance testing
Knowledge Management
Documentation of resolution
Knowledge Base Contribution
Validation of knowledge
Subject Matter Expertise Sharing
Root Cause Analysis
Gather logs, system metrics at the time of failure
Reproduction of issues in a controlled environment to understand the conditions under which it occurs
Determine the scope and severity in terms of the systems affected, downtime duration and business impact
Narrow down the possible sources of causing the failure
Use of diagnostic tools such to analyse the application behaviour
Correlation of events to sequence the chain of events leading up to the failure and identify the dependencies
Work Schedule
Require rotational on-call duty support
Available for graveyard hours change request deployment as scheduled
Education and Experience
Diploma / Bachelor Degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a closely related discipline
At least 2-5 years in Level 2 support for mission critical 24x7 production support, preferably in public sector
Proven experience in handling P1/P2 incidents, managing post-incident reviews (PIRs) and root cause analysis
Preferably certification in Check Point / Palo Alto firewall, Cisco CCNA, Aruba, LogRhythm Analyst
Strong understanding of IM8 compliance reporting, audit evidence and configuration traceability
Knowledge/ Skills
Networking Fundamentals
Firewall / Aruba Fundamentals
Nessus for vulnerability scanning
CIS-CAT Pro for security configuration compliance
Symantec Endpoint Protection Manager
Hardware Security Module (the client / Safenet)
LogRhythm SIEM
Samsung Knox MDM
Aruba ClearPass Network Access Control
Cisco Switches, Wireless LAN Controller, Prime/DNA Center, IPS
Cisco CMX / DNA Spaces
IM8 Security Standards
Let's talk about what's in it for you!
Passionate people are Capgemini's Ace of Spades - join us to discover a career that will challenge, support and inspire you. Working at Capgemini you'll find the rewards are more than just financial. You will work alongside some very smart and inspiring people on exciting projects and you will also enjoy incredible benefits. We offer flexible work practices and 40 hours of self-development every year with a huge selection of learning opportunities to choose from.
As 'Architects of Positive Futures', Capgemini actively supports the community in 3 ways:
Diversity and Inclusion
- we believe diversity of thought fuels excellence and innovation, which is why we positively encourage applications from suitably qualified candidates regardless of their gender identity, ethnicity, sexual orientation, religion, ability, intersex status or age. To support our commitment to diversity and inclusion, we celebrate special events and days of significance that are important to our employees such as Diwali, Bastille Day, Pride, IDAHOBIT, IWD and International day of people with Disabilities. Our Employee Resource Groups Women@Capgemini and OutFront support the grassroots passion of employees to drive our diversity agenda and effect change.
Digital inclusion
- at Capgemini we are using our skills to drive social impact initiatives focusing on helping society address the impact of the digital and automation revolution. We also provide employees with opportunities to give back to the community through charity projects and volunteer days.
Environmental Sustainability
- Capgemini joined the CDP's (Carbon Disclosure Project) prestigious 'A list' for its commitment to the Net-Zero economy. We are focusing on helping our clients transform towards more sustainable business models and committing to reduce our own carbon emissions (GHG) by 20% per employee by2020
.
Recognized by Ethisphere as one of the
World's Most Ethical Companies
for the last 8 years in a row, ethics and values are at the heart of Capgemini's corporate culture and business. Embedded in our DNA, our seven values - Honesty, Boldness, Trust, Team Spirit, Freedom, Fun and Modesty - have remained the same since company inception in 1967. To see how we bring these values to life, click here to listen to some of our employee's stories.
Come join us, bring your whole self to work, create new possibilities for you, your customers and your community and help us to be Architects of Positive Futures.
Ref. code
377553-en_GB
Posted on
10 Dec 2025
Experience level
Experienced Professionals
Contract type
Fixed Term Contract
Location
Singapore
Business unit
Engineering and RandD Services
Brand
Capgemini Engineering
Professional communities
Cybersecurity
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