Hi, I’m
Altamash Karlekar
Cambridge,ON
Summary
Experienced Network Engineer with over 4 years (52 months) of expertise in designing, implementing, and managing complex network infrastructures. Proficient in optimizing network performance and security across UNIX, Linux, and Windows Server environments. Adept at configuring and troubleshooting network devices, managing IP allocation, and ensuring seamless connectivity within LAN/WAN setups. Skilled in automating network tasks using scripting languages and tools like Ansible, enhancing operational efficiency and reducing downtime. Proven track record in integrating virtualization technologies (VMware) and securing networked assets through advanced security protocols. Certified in Cisco Networking Essentials and a Cisco Certified Network Professional, with hands-on experience in SDN/NFV, cloud-based services, and VPN infrastructure. Committed to continuous improvement and delivering resilient network solutions that meet the evolving demands of enterprise environments.
Overview
4
years of professional experience
3
Certificate
Work History
Fleet Operate
Systems Engineer
05.2024 - Current
Job overview
- Administered and maintained Active Directory and Exchange systems, ensuring accurate provisioning and access rights management.
- Led the administration and troubleshooting of Azure and M365 environments, optimizing cloud-based operations and user experience.
- Utilized scripting languages to automate account provisioning, password management, and privileged access controls.
- Implemented virtualization solutions using VMware, streamlining server deployment and management processes.
- Addressed scalability and security challenges, implementing solutions to enhance system performance and safeguard data integrity.
- Maintained comprehensive documentation of system configurations, processes, and troubleshooting procedures for team reference.
Walmart
Produce Associate
08.2023 - 02.2024
Job overview
- Enhanced customer satisfaction by providing efficient, friendly service and maintaining clean, organized produce section.
- Boosted sales by creating attractive fruit and vegetable displays to entice customers.
- Ensured freshness and quality of products by conducting regular inspections and removing expired or damaged items promptly.
- Assisted in reducing waste by implementing proper rotation techniques for perishable items.
- Supported inventory management efforts through accurate record-keeping and timely reporting of any discrepancies.
- Enhanced customer satisfaction by providing efficient, friendly service and maintaining a clean, organized produce section.
Children's Aid Society of Algoma
Malware Analyst Intern
09.2023 - 12.2023
Job overview
- Supported the security infrastructure by coding and testing ransomware on antivirus systems, contributing to the organization's understanding of malware threats and defenses
- Played an instrumental role in incident response, malware prevention, and the development of security policies, aligning with best practices in security concepts and trends
- Enhanced the team's agility and operational excellence through effective documentation and communication, fostering a collaborative and supportive work environment.
Cisco Systems
L1 Network Engineer
07.2021 - 05.2023
Job overview
- Administered and supported UNIX, Windows Server, and Linux environments, ensuring optimal performance and security across all platforms.
- Managed user accounts, access rights, groups, and email accounts, applying changes, additions, and removals as needed.
- Conducted troubleshooting for technical issues related to networks, hardware, and software, enhancing system reliability.
- Performed security upgrades and patch management to protect networked assets and prevent unauthorized access.
- Developed and implemented scripts using Unix shell scripting and Ansible for automating routine tasks, improving system efficiency and reducing manual workload.
- Utilized Red Hat Satellite for Linux system management and patching, ensuring compliance and system integrity.
- Managed change and incident processes following ITIL best practices, maintaining system stability and minimizing service disruptions.
- Leveraged CyberArk for privileged access management, ensuring secure management of administrative credentials.
- Collaborated with technical teams to optimize the integration and performance of VMware virtualization technologies.
- Participated in a rotating on-call schedule, providing after-hours technical support for urgent network issues.
- Created detailed technical reports and documentation, supporting informed decision-making and process improvements.
Wipro Technologies
Scholar Trainee
07.2019 - 03.2021
Job overview
- Partnered with senior engineers on complex projects involving advanced networking technologies such as SDN/NFV and cloud-based services integration.
- Improved network performance by troubleshooting and resolving technical issues promptly.
- Provided end-user support for connectivity issues, enabling users to maintain productivity during potential downtime instances.
- Contributed towards continuous improvement initiatives aimed at optimizing overall Network Engineering team''s efficiency.
- Participated in the planning and execution of network upgrades for scalability and security improvements.
- Managed IP address allocation within the organization''s LAN/WAN environments using DHCP best practices efficiently.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Created VPN infrastructure and allowed for secure remote connections.
Education
Cambrian College of Applied Arts And Technology
Postgraduate certificate in Cyber security
12.2023
Loyalist College of Applied Arts And Science
Post-Degree Certificate from Artificial Intelligence And Data Science
03.2023
Rani Channamma University
Bachelor's in Computer Science
04.2021
Skills
- Machine Learning
- Network Protocols
- UNIX Scripting
- Python
- Vulnerability Assessment
- Rust
- Data Warehouse/ETL
- Pentesting
- Application Security
- Data Visualization
- Malware Analysis
- Network Security
- Tableau
Certification
- Microsoft Certified Cybersecurity Architect
- Cisco Certified Network Professional
- Comptia Security+
- Comptia A+
- EC-Council Certified Ethical Hacker (Master)
Timeline
Systems Engineer
Fleet Operate
05.2024 - Current
Malware Analyst Intern
Children's Aid Society of Algoma
09.2023 - 12.2023
Produce Associate
Walmart
08.2023 - 02.2024
L1 Network Engineer
Cisco Systems
07.2021 - 05.2023
Scholar Trainee
Wipro Technologies
07.2019 - 03.2021
Cambrian College of Applied Arts And Technology
Postgraduate certificate in Cyber security
Loyalist College of Applied Arts And Science
Post-Degree Certificate from Artificial Intelligence And Data Science
Rani Channamma University
Bachelor's in Computer Science
Languages
English
Full Professional
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