Splunk Certified Core Consultant who excels at both technically sophisticated product development and inter-disciplinary collaboration. As a Splunk Consultant with over 8 years of experience tuning and troubleshooting Splunk in On-prem and cloud environments, she is adept in onboarding data from servers, network devices, syslog and API sources. Mrs. Mark is particularly skilled working in Linux, Windows and AWS platforms, and has worked in distributed Splunk Environments and Multi-site Clustered environments for large customers.
Always seeking to improve her skills, Mrs. Mark continuously pursues learning with the latest Spunk technologies, and enjoys troubleshooting and discovering new facets of Splunk every day. She is an enthusiastic and self-motivated worker, able to work in team based scenarios as well as independently. Courteous and well mannered, with good communication and organizational skills, she has a proven ability to make an immediate impact towards meeting organizational goals.
Splunk EngineerOpen Path LLC | February 2016 - May 2021
Consulting
• Capacity planning to determine License Size Requirements
• Assessment of Customer environment to determine Splunk Architecture
• Recommended and implemented storage policy
• Scoping and Architectural reviews with customers
• Creating onboarding templates to streamline onboarding Use Cases
Architecting| Builds
• Built Splunk Clustered environment
• Built Asset Reconciliation dashboard correlating Splunk data with CMDB
• Built a quota dashboard that monitors consumer activity over a period time to predict company's definition of success/failure befor the end of day or up to 30 days ahead.
Engineering
• Onboarded logs via Universal Forwarder, syslog, APIs, Cloud, Scripted Inputs and HEC
• Onboarded logs to be CIM Compliant
• Created Summary Indexes to accelerate speed of queries
• Assisted Security Operations team to investigate data discrepancies
Leadership
• Splunk Team Lead for Government contract.
• Created guiliance and offered training to support Splunk Admins through the process of attaining Splunk Architect and or Splunk Core Consultant Certifications.
• Led Stepped Upgrade of Splunk from 7.3 to 9.1.2
Security Implementation
• Implementation of SSL for Splunk web.
• Implementing Security groups in AWS to accepts inbound connections from specific subnets.
• Server and port hardening via selinux (semanage)
• Tenable, IP360, Forescout and Splunk to monitor and mitigate Server Vulnerabilities.
• Splunk Migration from On-Prem to AWS Cloud environment
• Implemented Stepped Upgrade from Splunk 7.3.4 to 9.0.1
• Built Asset Reconciliation dashboard correlating Splunk data with CMDB
• Built multiple dashboards that monitors the User's end to end experience in real time.
• Leverage Elf and Cribl to pull in Data into Splunk in real time.
Security Tools – Wireshark, Symantec Secure Access Cloud(SAC)|Splunk Enterprise Security. Rapid7, STIG
Viewer
● Secure Remote: Putty| Remote Desktop Protocol (RDP) |Remote Desktop Manager| Integrated lights out (iLO)| iDrac| SSH port forward & X forwarding | XfreeRDP| Secure Access Cloud(SAC)
● Cloud: AWS Administration– EC2 | Cloud Trail | EC2| S3 buckets| Load Balancers | Security Groups | AMI | Certificate Management| AMIs| Target Groups
● Networking: Symantec Secure Access Cloud
● Troubleshooting: Server performance | Website performance | Hardware failure | Application & Services
● Automation: Bash Shell Scripting | Ansible| Git
● Migration : Splunk On-prem to on-prem migration | Splunk On-prem to AWS Cloud Migration
● Configuration Tools: System Center Configuration Manager (SCCM)| Red Hat Satellite| Ansible
● Log Aggregation: Rsyslog | Syslog-NG
● Containers: Vagrant