Work Experience

My Journey so far

VOIS

Deputy Manager | SIEM Content Development

VOIS · Full-time [Hybrid]

Jul 2021 - Present

Bengaluru, Karnataka, India

Skills: SIEM · Log Analysis · MITRE ATT&CK · Kusto Query Language (KQL) · Microsoft Power BI

Netsurion LLC

Senior Engineer

Full-time [On-site]

Apr 2021 - Jul 2021

Bengaluru, Karnataka, India

Network Security Engineer

Full-time [On-site]

Feb 2019 - Mar 2021

Bengaluru, Karnataka, India

•Performing Log Analysis on product requests received from SOC team and management.

•Creating configurations items for products to extract/parse the security, operation and compliance related events from logs. This often involves applying behaviour correlation on logs received by EventTracker.

•Creating PowerShell scripts that allows users to integrate their product with EventTracker.

•Creating documentation/guides for product on which analysis were performed.

•Sharing security related knowledge to internal teams during training sessions.

•Worked on MITRE ATT&CK techniques, Sigma rules to create configuration items related to Windows PowerShell.

•Created custom PowerShell scripts on user requests, such as Windows service down monitoring.

•Liaising with SOC teams and customers to explain the summary of security related events from specific network device and how we can use it to detect malicious activity.

Mphasis Limited

Network Engineer

Full-time [On-site]

Mar 2017 - Nov 2018

Bengaluru, Karnataka, India

• Administering incident management to address issues like Data Loss and Service Outages while adhering to the SLAs; liaising with the stakeholders for the resolution of critical incidents

• Supervising the addition, modification & deletion of network devices using the ServiceNow CMDB

• Liaising with the Delivery Leads regarding the tickets or Ops reviews

• Monitoring the performance of the network and troubleshooting the issues using various tools like HP NNMi, HPNA, Putty and Service Now

• Creating and maintaining network topologies of the customer network in order to monitor the network health & to assess the network performance

• Implementing the RFC raised for the Clients Network; closing the RFC request in accordance to the priority of the case

• Scheduling the iOS upgrade, configuration & maintenance of the Cisco Routers and Switches; maintaining & changing the ASN (Autonomous System Number) in CE Routers

• Managing the configuration of various VLAN & Ports as per the requirement at the customer end

• Observing the network traffic logs by configuring Port Mirroring (SPAN) on Cisco switches; analyzing the packets using monitor ports like Wireshark

• Configuring & managing the Out-of-Band (OOB) Modem for Cisco Routers after examining the pre-requisites for the same

• Optimizing the configuration, monitoring & troubleshooting of large client networks with the help of Lightweight Access Point Protocols (LWAPP) using Cisco Wireless Controllers

• Achieving the highest level of wireless network performance with the help of Cisco Prime Infrastructure (CPI); sustaining & documenting of wireless users using CPI

• Authenticating, accounting & authorizing the network devices using Cisco Secure ACS; analyzing & isolating top failed authentications on weekly basis

• Analyzing the network performance of Riverbed Steelhead appliances

• Coordinating with the Cisco/Riverbed TAC for the time bounded resolution of critical hardware or software related issues

Getronics India

Associate NOC Engineer

Full-time [On-site]

Nov 2015 - Jan 2017

Bengaluru, Karnataka, India

• Efficiently respond to monitoring alerts, incident tickets, and email/phone/irc requests to NOC operations and triage/escalate issues as needed.

• Perform daily check and prepare activity reports and dashboard.

• Raising tickets for any network degradation issues like Hardware fault, Transmission Issue, Site Congestion Issue, Device down, Diskspace issues, etc.

• Work on monitoring tools Like NetIQ, EMC Smarts, Pinkwatch, Tivoli, Manage Engine, Prognosis and SCOM.

• Performed Windows devices and Windows services addition in Manage Engine (Op Manager) for various client.

Akash Gunjan SIEM Content Developer @ VOIS

My Journey so far

VOIS

Netsurion LLC

Mphasis Limited

Getronics India

This website uses cookies.