EXPLORAR


0,0
0,0
0%
$50 USD / hora
・

Ireland (6:57 a. m.)
・
Se unió el julio 28, 2010
$50 USD / hora
・
As a Senior Infrastructure and Security Manager with over 20 years of experience, I have a proven track record of leading IT initiatives aligned with business strategies and objectives. My results-driven, client-focused approach and process-oriented mindset enable effective management of technology teams while maintaining cost efficiency. I advocate for standards-based computing and process-driven IT practices, adeptly handling complex projects and prioritizing tasks to meet both tactical and strategic needs. With exceptional leadership, decision-making, and communication skills, I excel in managing large-scale projects and delivering positive business outcomes. My expertise includes turning around programs and projects for beneficial results, negotiating and managing large-scale vendor agreements, and proficiency in major technologies, Service Management concepts, and security governance, ensuring a comprehensive approach to cybersecurity management. Certifications and Educational Qualifications • ISO 27001 Lead Implementer - Information Security Certification • SC-100 – Microsoft Cybersecurity Architect • AZ-900 Microsoft Azure Fundamentals • SC-200 Microsoft Security Operations Analyst • SC-900 Microsoft Security, Compliance, and Identity Fundamentals • SC-300 Microsoft Identity and Access Administrator • PRINCE2® 2017 Practitioner • PRINCE2® (2009) Foundation • Cisco Certified Network Professional (CCNP) • Cisco Certified Network Associate (CCNA) • Microsoft Certified Solution Expert (MCSE) • Microsoft Certified Solutions Associate (MCSA) • Microsoft Certified Professional (MCP) • MSc in Computing Science • BSc in Information Technology
¡No hay opiniones para ver aquí!
Experiencia
Network System Engineer
jul, 2013 - Presente
•
12 años, 7 meses
Celtrino
jul, 2013 - Presente
•
12 años, 7 meses
• Maintain the high availability, performance and security of a multi-site network. • Design, develop, and deploy appropriate network and security . • Assist with identifying, testing and developing new network technologies collaboratively that increase value for the business. • Proactively identify technology and security gaps and develop and implement appropriate solutions collaboratively. • Proactively ensure that the entrusted networks operate optimally. • Create formal guidelines, policies and procedures related to ensuring the smooth and error-free operations of the entrusted networks. • Rapid troubleshooting and repair of network related issues. • Create and maintain clear and accurate network documentation. • Ensure network, security and processes conform to approved standards. • Assess configurations on a wide range of network vendor equipment such as Fortinet; Cisco; Dell SAN and servers, Dell OpenManage etc. • Perform security reviews of network equipment and the systems
jul, 2013 - Presente
•
12 años, 7 meses
Computer/Network Analysts.
jun, 2011 - jun, 2013
•
2 años
Automate Technology
jun, 2011 - jun, 2013
•
2 años
* Providing technical assistance to end users and maintain the highest levels of user satisfaction. * Managing Citrix Cluster and providing support for end users. * Managing and maintaining Citrix access gateway. * Implementing and managing Cisco Wireless LAN controller, Wireless Control System and Cisco Wireless Access point. * Research, plan, install, configure, troubleshoot, maintain and upgrade operating systems. * Research, plan, install, configure, troubleshoot, maintain and upgrade hardware and software interfaces with the operating system. * Analyze and evaluate present or proposed business procedures or problems to define data processing needs. * Monitor Local and Wide Area Networks (LAN/WAN). * Cisco switches, Router and firewall configuration. * Upgrade firmware in all Cisco network devises (Switches, Router, Firewall, WLC etc). * Managing and maintaining HP EVA SAN Fiber Channel disk enclosure and disk. * Direct and prioritize network troubleshooting and maintenance. * Install, maintain and troubleshoot network equipment – routers and switches * Produce network configuration documentation and designs * Install all new hardware, systems, and software for networks. * Prepare detailed flow charts and diagrams outlining systems capabilities and processes. * Troubleshoot and resolve hardware, software, and connectivity problems, including user access and component configuration. * Record and maintain hardware and software inventories, site and/or server licensing, and user access and security. * Write and maintain system documentation. * Conduct technical research on system upgrades to determine feasibility, cost, time required, and compatibility with current system. * Maintain confidentiality with regard to the information being processed, stored or accessed by the network. * Document system problems and resolutions for future reference.
jun, 2011 - jun, 2013
•
2 años
Group IT/Network Administrator
jun, 2007 - jun, 2011
•
4 años
Tifco Ltd
jun, 2007 - jun, 2011
•
4 años
• Maintain all aspects of the IT Infrastructure, including Servers, PCs, Printers, Software, and Cisco call manager IP telephony system. • Trouble shooting and incident management - proactively and reactively look for solutions to resolve and/or prevent complex problems from occurring across teams/technologies. • Escalating and managing incidents: identify, mange, and lead escalations internally (support/R&D) and externally. • Change Management: Independently review and verify changes/solutions of high complexity and risk to meet end user or internal Information Technology infrastructure needs. • Developing standards (e.g. naming conventions, system configuration, methods and practices, etc.) for server assets. • Managing network infrastructure: LAN, WAN, Internet circuits; firewalls, routers, hubs, switches, etc. • Managing telecommunications infrastructure: Local and remote circuits. • Proactive remote monitoring of networks • Evaluating new hardware/software and services. • Managing Microsoft Exchange 2003 server email system with Outlook 2003/2007/2010. • Design and implementation of upgrades, updates, security patches, etc. • Maintain & manage integrity of IT data Center. • Managing data Center assets and logistics. • Ensure effective virus protection across all servers and clients. • Managing storage Infrastructure: SAN, Locally-attached storage • Maintain the backup and restore functions, along with the operation of the off-site data storage and rotation service. • Responsible for development of Disaster Recovery policy and backups for all I.T. Systems • Proactive remote fix of issues surrounding Microsoft operating systems and hardware - software diagnoses • Servers build procurement & support. • Responsible for management and development of an appropriate security policy for all I.T. systems • Implement Citrix and providing support for Citrix queries. • VMware design and configuration. • Managing virtual infrastructure (Hyper V/Cluster)
jun, 2007 - jun, 2011
•
4 años
Educación
Griffith College Dublin
2009 - 2010
•
1 año
Masters in computing Science

Ireland
2009 - 2010
•
1 año
Guru Nanak Dev University
2001 - 2004
•
3 años
Bsc in Information Technology

India
2001 - 2004
•
3 años
Calificaciones
MCSE
2013
Microsoft
2013
CCNP
2007
Cisco
2007
CCNA
2007
Cisco
2007
Certificaciones
US English
Verificaciones