L3 IT Infrastructure & Security Manager (ID 1426)
Summary
Leads L3 IT infrastructure and cybersecurity operations: resolves complex issues across networks, servers, storage, and cloud (AWS, Azure, Google Workspace), administers AD/VPN/firewalls/backup-DR, and owns security tooling, incident response, audits, and ISO 27001/SOC 2/GDPR compliance while engaging directly with clients.
- Lead and resolve complex L3-level
technical issues across networks, servers, storage, cloud platforms, and
enterprise applications.
- Manage, monitor, optimize, and
maintain IT infrastructure to ensure high availability, performance,
scalability, and reliability.
- Administer and oversee:
- Active Directory and Identity
Management
- DNS and DHCP
- VPN and remote access solutions
- Firewalls and network security
- Endpoint and device management
- Servers, storage, backup, and
disaster recovery environments
- Manage cloud and SaaS
environments, including AWS, Microsoft Azure, and Google Workspace.
- Implement proactive monitoring,
alerting, automation, and performance-management solutions.
- Collaborate with global teams on
capacity planning, infrastructure upgrades, modernization, and automation
initiatives.
- Ensure business-critical systems
meet defined uptime, performance, backup, and disaster recovery
requirements.
- Develop, implement, and enforce
IT security policies, standards, procedures, and best practices.
- Strengthen and continuously
improve the organization's overall cybersecurity posture.
- Manage and oversee security
technologies, including:
- Firewalls
- IDS/IPS
- Endpoint Detection and Response
(EDR)
- Antivirus and endpoint
protection
- Email security
- Vulnerability management tools
- Identity and access management
solutions
- Lead security incident response
activities, including investigation, containment, remediation, and
post-incident reviews.
- Conduct and coordinate regular:
- Security audits
- Risk assessments
- Vulnerability assessments
- Penetration testing
- Drive vulnerability remediation
and risk mitigation programs.
- Ensure compliance with applicable
standards and regulatory requirements, including:
- ISO 27001
- SOC 2
- GDPR
- Other applicable industry and
client security requirements
- Support internal and external
security audits and maintain required documentation and evidence.
- Develop and deliver cybersecurity
awareness and security best-practice programs for employees.
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- Engage directly with clients on
IT infrastructure, cybersecurity, compliance, and technical governance
matters.
- Provide expert-level L3 technical
support for complex client infrastructure and security issues.
- Participate in client onboarding
and offboarding activities.
- Conduct technical reviews,
infrastructure assessments, and security reviews.
- Support client audits, compliance
assessments, and security questionnaires.
- Participate in regular service
review and continuous service improvement meetings.
- Communicate technical risks and
recommendations effectively to both technical and business stakeholders.
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Requirements
- Strong hands-on experience in
enterprise IT Infrastructure and L3 Support.
- Strong knowledge of networking
technologies, including routing, switching, VPNs, firewalls, DNS, and
DHCP.
- Experience managing Windows
Server, Active Directory, and identity management environments.
- Experience with cloud
infrastructure and services, particularly:
- Microsoft Azure
- AWS
- Google Workspace
- Strong understanding of endpoint
management, monitoring, backup, and disaster recovery solutions.
- Hands-on experience with
infrastructure automation and monitoring tools.
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· Strong
understanding of cybersecurity frameworks and security best practices.
· Practical
experience with ISO 27001 and/or SOC 2 frameworks and audit processes.
· Knowledge of GDPR
and other relevant regulatory and compliance requirements.
· Experience managing
security technologies such as firewalls, IDS/IPS, EDR, endpoint protection, and
email security.
· Strong experience
in:
o Risk assessment
o Vulnerability
management
o Incident response
o Security audits
o Penetration testing
coordination
o Security awareness
programs
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