Peter Maina
***********@*****.***
linkedin.com/in/petermaina
Summary
Enterprise Cloud Security and DevOps Professional
Experience
Sr. Advisor Cloud Cybersecurity
Dell Technologies
October 2023 – October 2024
I supported Dell’s Security and Resiliency Organization and the Product Groups in effective security planning and execution. Specific duties included:
• Assisted the Product Business Unit Security Officer’s team by providing Cloud/aaS security functional expertise to answer security questions.
• Served as the team’s liaison to Cloud Security programs influencing their activities in support of Dell’s digitization aspirations.
• Provided functional security advice in the development of Cloud solutions that meet regulatory requirements.
• Helped in the development and implementation of cloud security requirements such as effective tagging of cloud assets.
• Defined secure cloud architecture such as network controls and compliance automation while engaging directly with stakeholders within Business and Information Technology organizations to ensure products, services and solutions are designed with a security first mindset across Dell’s private, hybrid and public cloud environments.
• Helped operationalize cloud security tools such as Prisma Cloud. Senior Manager Cloud Ops
Mavenir
Feb 2022 – September 2023
Responsibilities encompassed Cloud Administration, DevOps and security and required a strong mix of leadership and technical skills.
• Built and maintained DevOps command line applications for CI/CD and to automate Terraform.
• Responsible for cloud security for AWS, Azure, and Google Cloud. I ensured ISO27001 and ISO9001 certification by keeping cloud environment compliant with ISMS requirements. I was part of the team that created the Mavenir InfoSec corporate policy document.
• Created SSO login with AD authentication for users using the principle of least privilege, constantly monitored the cloud environment using tools such as AWS Inspector and logged all user actions and API calls.
• I sat in meetings with senior Technical and Sales leadership to review future product features or enhancements. This included modeling the customer needs and creating the strategic roadmap for future products.
• Managed the relationship with AWS and worked on getting AWS credits to fund development of new products. This involved analysis and projections of costs and revenues.
• I collaborated with R&D, Ops and PLM teams to design cloud architecture for new customers and participated in projects through the deployment and support phases. I facilitated technical discussions between the R&D and Ops teams and led discussions in an AWS expertise SME chat group to troubleshoot and answer questions posted by all R&D and Ops teams.
• I collaborated with PLM, Sales, and Finance teams during customer contract negotiations to ensure that our cloud costs meet the margin requirements.
• I performed well architected reviews of current cloud architectures with a view of incorporating the latest technological advances where necessary, such as upgrading to newer and more efficient EC2 instances or migration to managed databases.
• I set up budgets and cost control measures such as autoscaling and shutting down instances when not in use.
• I am an AWS Certified Solutions Architect.
DevOps Engineer
Mavenir
Jan 2017 - Jan 2022 (5 years 1 month)
• Designed, developed, and maintained enterprise data applications in the AWS cloud.
• Implemented Continuous Delivery and Configuration Management using Jenkins and Ansible.
• Worked with R&D teams to dimension services hosted on local data center for the AWS cloud. Of importance was the packing ratio and ensuring that the software was cloud-native to be cost- effective.
• Implemented Jenkins pipeline as code, used it to achieve Continuous Integration together with Nexus, SonarQube and Slack.
• Managed AWS environment including security, user administration and assigning proper permissions.
• Re-architected Web Apps on AWS cloud and implemented Continuous Delivery of the same.
• Set up Kubernetes in AWS and deployed it to production. For this I used EKS in AWS.
• Used Terraform for Cloud State Management.
• Automated creation of services in AWS using CloudFormation and Terraform.
• Worked with Product Line Managers and Solution Architects to develop an Agile environment for continuous development and deployment.
• Developed and maintained DevOps command line applications. Senior Technical Analyst
Imagine Communications
Aug 2015 - Dec 2016 (1 year 5 months)
• Built applications for cash management, sales forecasting and pricing using Power BI and web-based technologies.
• Created reports in various enterprise applications such as Oracle and Concur. Technical Analyst
Imagine Communications
Aug 2014 - Aug 2015 (1 year 1 month)
• I built web applications to use in sales forecasting using data from Salesforce, Oracle, and spreadsheets.
• Calculated margins and product-based revenue.
Budget Analyst
Imagine Communications
May 2013 - Aug 2014 (1 year 4 months)
• Created and monitored budgets in
excel.
• Created spending forecasts and cost control initiatives. Senior Analyst
Energy & Resource Consulting Group, LLC
Jan 2012 - Jan 2013 (1 year 1 month)
• Built financial models for Utility Industry to aid regulators in approving Gas and Electricity rate costs. Created forecasts for Municipalities to use in setting rates for water, gas, and electricity. Tax Consultant
Self Employed
Jan 2008 - Jan 2012 (4 years 1 month)
• Prepared Taxes for individuals and businesses.
• Automated document archiving using python to aid in tax preparation. Fund Accountant
Janus Henderson Investors
Jan 2007 - Jan 2008 (1 year 1 month)
• Priced bond and equity securities
Fund Accountant
Investors Bank & Trust
Jan 2006 - Jan 2007 (1 year 1 month)
• Asset pricing for Nasdaq.
• Prepared SEC reports.
Education
Brandeis International Business School
Master of Science, Finance, Business Finance
University of Nairobi
Bachelor of Commerce, Finance
Licenses & Certifications
AWS Certified Solutions Architect - Amazon Web Services (AWS) Issued Jan 2023 - Expires Jan 2026
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