Proshenjit Banik
Toronto,ON
Summary
Experienced Network and Security Engineer with over 10 years in IT, specializing in network security, infrastructure management, and automation. Skilled in firewall configurations, VPN implementations, and network access control (NAC) using solutions like Cisco ISE-PIC, FortiGate, Palo Alto, and Sophos NGFW. Proficient in log management, SIEM, and security monitoring with tools such as Splunk, AlienVault, FortiAnalyzer, and ManageEngine EventLog Analyzer. Strong expertise in cloud networking (AWS, Azure, GCP), virtualization (VMware Horizon, ESXi, Proxmox), and identity management (OKTA, Microsoft NPS). Adept at automating network and security processes using Python, Ansible, and Bash scripting. Passionate about cybersecurity, IT infrastructure optimization, and compliance enforcement, ensuring robust security aligned with HIPAA, CIS, and HITRUST standards.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Senior Staff Network Engineer
Augmedix Bangladesh Ltd.
Dhaka, Bangladesh
01.2023 - 08.2023
- Configured IBOSS, Meraki, ASA with Firepower, FortiGate, Untangle, and Sophos firewalls across multiple locations
- Managed Cisco ISR, WLC, and Catalyst Access Switches for seamless network operations
- Deployed Cisco ISE-PIC for NAC and Microsoft NPS (Radius) for 802.1X authentication
- Monitored networks using PRTG, Zabbix, and Ping Plotter; conducted Nessus vulnerability assessments for HIPAA, CIS, and HITRUST compliance
- Implemented Cisco AnyConnect, OpenVPN, FortiClient VPN, and EzVPN for secure remote access
- Managed Freshdesk, Zendesk, and project workflows via ClickUp, Asana, and Jira
- Administered VMware Horizon Client, OKTA (SSO), and log servers for access management and auditing
- Managed JAMF, Intune, and AirWatch for endpoint security; enforced Active Directory (AD) security policies
- Developed Python automation scripts for configuration backups and compliance enforcement
- Implemented JITA (Just-In-Time Access) models to enhance security and privileged access controls
Staff Network Engineer
Augmedix Bangladesh Ltd.
Dhaka, Bangladesh
01.2020 - 12.2022
- Deployed and managed AlienVault USM (Unified Security Management) for SIEM and threat detection
- Administered AWS cloud infrastructure, managing EC2 instances, VPCs, IAM policies, security groups, and S3 bucket access controls
- Monitored and analyzed network performance using Zabbix, PRTG, and Ping Plotter, ensuring high availability
- Administered VMware Horizon Client for VDI (Virtual Desktop Infrastructure) management, optimizing remote access and resource utilization
- Implemented and maintained MDM solutions (JAMF Pro, Intune, and AirWatch) for mobile device management, policy enforcement, and zero-touch provisioning
- Provided ITSM-based incident response and network support via Freshdesk and Zendesk ticketing platforms
- Managed ClickUp for network operations workflow automation and project tracking
- Configured and fine-tuned log aggregation and event correlation systems to enhance security visibility and compliance
Senior Network Engineer
Augmedix Bangladesh Ltd.
Dhaka, Bangladesh
03.2019 - 12.2019
- Designed and implemented ManageEngine EventLog Analyzer and FortiAnalyzer for real-time log analysis, security event correlation, and compliance auditing
- Deployed Cisco and Fortinet firewalls with deep packet inspection (DPI), IPS/IDS policies, and SSL decryption for perimeter security
- Managed secure remote access solutions, including VPN implementations with MFA and policy-based access control
- Administered Microsoft Radius (NPS) authentication, enforcing 802.1X-based wired and wireless security policies
- Provided VDI administration by managing VMware Horizon Client and associated back-end infrastructure
- Developed automation scripts to simplify network troubleshooting and log analysis
- Optimized log aggregation strategies, integrating FortiAnalyzer and ManageEngine EventLog Analyzer for real-time monitoring
Network Engineer
Augmedix Bangladesh Ltd.
Dhaka, Bangladesh
07.2017 - 02.2019
- Implemented and managed Trustwave SIEM (Security Information and Event Management) for real-time threat intelligence, log aggregation, and anomaly detection
- Designed, deployed, and maintained OpenVPN solutions for secure site-to-site and remote workforce connectivity, integrating PKI-based authentication for enhanced security
- Configured and optimized enterprise LAN/WAN architecture, deploying Cisco and Fortinet networking solutions
- Assisted in deploying MDM solutions and implementing Active Directory security policies for compliance adherence
- Managed log servers and event correlation systems to centralize network security analytics
Executive, Network Support
Tech Valley Solution Ltd
Dhaka, Bangladesh
10.2014 - 02.2017
- Deployed and managed Cisco network infrastructure, configuring switches, routers, and firewalls for enterprise environments
- Designed and implemented wireless network solutions, optimizing coverage and performance
- Configured Sophos NG Firewall with IPS, web filtering, application filtering, anti-spam policies, endpoint protection, and email gateway security
- Deployed and managed Sophos Endpoint Security and Email Security Appliances
- Configured Bluecoat Secure Proxy and PacketShaper for traffic control and web security
- Engineered Mikrotik router configurations, optimizing network performance and security
- Installed and configured F5 LTM (Local Traffic Manager) for advanced load balancing and application delivery
- Administered NMS platforms including Cisco Prime, Cacti, SolarWinds, ManageEngine, PRTG, PingPlotter, and Zabbix for real-time monitoring and alerting
- Configured and managed SIEM and log management solutions, including Splunk, AlienVault USM, and Rsyslog, for security monitoring and event correlation
- Deployed and configured UTM firewalls, including Cyberoam (now Sophos), FortiGate, Palo Alto, Untangle, and SonicWALL, for enterprise network security
- Installed and managed Microsoft Active Directory (AD), Group Policy, and DNS services
- Configured Microsoft NPS (Network Policy Server - Radius) for authentication and access control
- Managed DHCP services and Windows updates via WSUS for endpoint compliance
- Administered Microsoft File and Storage Services, optimizing access control and performance
- Engineered and maintained VMware ESXi environments for enterprise virtualization
- Configured and managed Linux servers, deploying HTTP, FTP, NFS, SMB, SMTP, SSH, NTP, Syslog (Rsyslog), and Zimbra Email services across multiple locations
Education
Post-Graduate Diploma - Business Information Technology
Seneca Polytechnic
Toronto, ON, CA04-2024
BSc - Electrical & Electronics Engineering
United International University
Dhaka, Bangladesh12-2013
Skills
Cisco ASA with Firepower, FortiGate, Palo Alto, Sophos NGFW, Untangle, SonicWALL, Cyberoam, Bluecoat Proxy, Mikrotik, F5 LTM, PacketShaper, Cisco ISR, Catalyst Switches, Wireless Networks, VPN (Cisco AnyConnect, OpenVPN, FortiClient), AWS VPC Security, SIEM (Splunk, QRadar, AlienVault, FortiAnalyzer, ManageEngine EventLog), SOAR, PRTG, Zabbix, Nagios, Cisco Prime, OTRS, ManageEngine IT360, Incident Response Playbooks, Threat Detection, EDR (FortiEDR, Deceptor, Defender for Endpoint), OKTA (SSO), Microsoft AD & GPO, MFA, JITA, Role-Based Access Control (RBAC), PAM, MDM (JAMF, Intune, AirWatch), HIPAA, HITRUST, CIS, ISO 27001, NIST, FedRAMP, Deceptor, Wireshark, Burpsuite, Aircrack-ng, Rainbow Table, Metasploit, ZAP, MobSF, Nessus, Acunetix, IBM Qradar SIEM, SOAR, OTRS (Nagios), ManageEngine (IT360), Ansible, Python, Bash, PowerShell, Terraform, Jenkins, GitHub Actions, SonarQube, MobSF, HashiCorp Terraform, AWS CloudFormation, CI/CD Pipelines, VMware Horizon Client, VMware ESXi, AWS, Azure, GCP, Docker, Kubernetes, AWS Security, Google Cloud Security Command Center, ITIL, ISO 27001, NIST, CIS, HIPAA, HITRUST, Linux, Windows, KALI, Debian, Ubuntu, MySQL, MSSQL, Oracle, PostgreSQL, MongoDB, Hadoop, Nessus, Acunetix, Burp Suite, Metasploit, Aircrack-ng, Wireshark, ZAP, Rainbow Table, OpenVPN Security Audits, Strong interpersonal and communication skills, Stakeholder Management, Teamwork, Accountability
Certification
- Cisco Certified Network Associate (CCNA)
- Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
- Cisco Certified Specialist - Enterprise Core
- Cyberoam Certified Network & Security Professional (CCNSP)
- Sophos Email Protection - Certified Engineer
- Sophos XG Firewall - Certified Engineer
- Sophos Certified Engineer
- Vmware recognition of successful completion VTSP – NV (Network Virtualization 2016)
- Fortinet NSE-Certified
Timeline
Senior Staff Network Engineer
Augmedix Bangladesh Ltd.
01.2023 - 08.2023
Staff Network Engineer
Augmedix Bangladesh Ltd.
01.2020 - 12.2022
Senior Network Engineer
Augmedix Bangladesh Ltd.
03.2019 - 12.2019
Network Engineer
Augmedix Bangladesh Ltd.
07.2017 - 02.2019
Executive, Network Support
Tech Valley Solution Ltd
10.2014 - 02.2017
Post-Graduate Diploma - Business Information Technology
Seneca Polytechnic
BSc - Electrical & Electronics Engineering
United International University
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