Summary
Overview
Work History
Education
Skills
Certification
Security Clearance
Hands On Technical Experience
Personal Information
Languages
Timeline
Generic

KENNETH MATHIAS

Baltimore,USA

Summary

Dynamic DevOps and Cloud Engineer with over 9 years of experience in automating, securing, and managing enterprise infrastructure across AWS and Azure environments. Expertise in designing CI/CD pipelines, orchestrating Kubernetes, implementing Infrastructure as Code, and automating security measures. Proven ability to develop robust DevSecOps frameworks compliant with NIST, FedRAMP, and ISO 27001 standards. Recognized for strong communication skills, collaboration, and mentorship, consistently achieving success in streamlining deployments and enhancing cloud efficiency, complemented by an active security clearance.

Overview

10
10
years of professional experience
1
1
Certification

Work History

DevOps Engineer / Linux System Administrator

Department of Veterans Affairs
10.2023 - Current
  • Designed, deployed, and maintained secure AWS infrastructure leveraging EC2, IAM, S3, Lambda, and CloudFormation.
  • Implemented Infrastructure as Code using Terraform and Ansible for provisioning and configuration management.
  • Developed CI/CD pipelines in GitLab for automated build, test, and deployment across multiple environments.
  • Integrated Vault and CyberArk into CI/CD workflows for secrets and credential management.
  • Managed Linux servers, automated system updates, and maintained configuration compliance.
  • Expertise in working with AWS provided Solutions like EC2 and ELB which includes Creating EC2 instances, adding EBS.
  • Set up volumes for EC2 and familiar with VPC, Route 53, RDS, S3, IAM, SNS, SQS, SWF, SES, Auto scaling, Storage gateway, Elastic Network.
  • Set up outstanding facility with load balancers, routers and switches and excellent knowledge of database installation and configuration principles. Familiarity with the AWS and Pivotal Cloud Services.
  • Experienced in branching, tagging and maintaining the version across the environments using SCM tools like GIT.
  • Built and deployed various Ansible playbooks and modules in the Production and pre-production environments.
  • Experience in writing code in Perl to develop and deploy continuous test cases, in combination with Cl tools like Jenkins.
  • Experience at working on Software Development Life Cycles and Agile Programming & Agile Ops Methodologies.
  • In-depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
  • Hands on experience with Chef, Puppet and Ansible architecture and concepts.
  • Experience with APACHE ANT and Maven as a build tool for Java Application.
  • Experience supporting 24x7 production computing environments. Experience providing on-call and weekend support on-call support for 24/7 for troubleshooting production issues.
  • Collaborate with product managers and leadership to formulate road maps and plans that align technology goals with business objectives.
  • Tuned system performance by optimizing Apache/Nginx configurations and managing database indices.
  • Monitored system growth trends and proposed infrastructure upgrades to meet organizational demands.
  • Monitored cloud and application performance using Splunk, CloudWatch, and AppDynamics.
  • Authored Python and Bash scripts to automate server patching, system checks, and log management.
  • Collaborated with DevSecOps teams to implement STIG-based hardening and cloud compliance controls.
  • Implemented technical solutions for customer engagements as part of an 8-member team.
  • Created and implemented 4 new DevOps pipelines to deliver Infrastructure as Code.
  • Built workflows to create immutable infrastructure in AWS.
  • Developed 20+ automations for provisioning compute instances and storage.
  • Developed 4 Ansible playbooks and automated the execution of routine Linux scripts.
  • Provisioned resources in AWS using Cloud Formation Templates.
  • Developed 100+ customer technology roadmaps to convey customer developmental needs.
  • Created 2 self-service account frameworks, 1 self-service environment framework, and 1 self-service pipeline framework.
  • Analyzed infrastructure and developed utilization reports, presenting to 6 stakeholders and 4 senior managers.
  • Designed and deployed a comprehensive observability platform integrating Prometheus, Grafana, and OpenTelemetry, reducing MTTR by 62% and enabling proactive incident response for 200+ microservices.
  • Orchestrated transition from monolith to containerized microservices architecture, leveraging Kubernetes and service mesh technologies to improve system resilience and scalability.
  • Established CI/CD pipelines with integrated security scanning (SAST/DAST) that identified 47 critical vulnerabilities pre-deployment, while accelerating developer productivity by 35%.
  • Built and maintained Infrastructure as Code using Terraform and Ansible, achieving 100% infrastructure consistency across development, staging, and production environments.

DevOps Engineer / Platform Engineer

Department of Homeland Security
01.2020 - 09.2023
  • Architected CI/CD pipelines with Jenkins, Maven, Docker, and SonarQube for continuous integration and testing.
  • Automated provisioning of AWS and Azure environments using Terraform, CloudFormation, and Ansible.
  • Managed Kubernetes clusters (EKS and AKS) for scalable containerized application deployments.
  • Configured IAM, network policies, and encryption controls to enforce cloud security compliance.
  • Integrated Nessus, Vault, and CyberArk for vulnerability management and secrets automation.
  • Implemented Prometheus and Grafana dashboards for real-time system health monitoring.
  • Led system migrations from legacy infrastructure to AWS, improving availability and scalability.
  • Mentored DevOps engineers in IaC, pipeline optimization, and cloud security best practices.
  • Automated routine operational tasks through Python scripting and custom tooling, reclaiming 20+ engineering hours weekly and eliminating manual configuration errors.
  • Collaborated with development teams to troubleshoot and resolve deployment bottlenecks, reducing average deployment time from 4 hours to 27 minutes within Q3.
  • Managed Agile team with 7 developers and 3 system admins to continuous deployment of SaaS collaboration software with 300+ users.
  • Switched to pairs programming and GIT version control to boost speed 25%.
  • Maintained network of 25+ Linux servers at 99.9% up-time.
  • Used Puppet and PRTG to raise quality and cut customer complaints 40%.
  • Used AWS and Jenkins tools to slash release times 30%.
  • Led continuous deployment of high-volume Saas investment tool.
  • Set up and managed 30 Unix servers with 99.9% uptime.
  • Wrote scripts automating security upgrades and cut vulnerabilities 15%.

DevOps Engineer / Software Engineer

Select Data LLC
01.2016 - 12.2019
  • Created CI/CD pipelines using Azure DevOps and Jenkins to support microservice architecture deployments.
  • Migrated legacy applications to AWS and Azure improving uptime and scalability.
  • Built Terraform and ARM templates for automated resource provisioning and cloud consistency.
  • Automated provisioning of AWS and Azure environments using Terraform, CloudFormation, and Ansible.
  • Managed Kubernetes clusters (EKS and AKS) for scalable containerized application deployments.
  • Configured IAM, network policies, and encryption controls to enforce cloud security compliance.
  • Integrated Nessus, Vault, and CyberArk for vulnerability management and secrets automation.
  • Implemented Prometheus and Grafana dashboards for real-time system health monitoring.
  • Led system migrations from legacy infrastructure to AWS, improving availability and scalability.
  • Mentored DevOps engineers in IaC, pipeline optimization, and cloud security best practices.
  • Automated configuration management with Ansible, streamlining server and application deployments.
  • Integrated SonarQube, Nexus, and JaCoCo for automated code quality checks and artifact management.
  • Developed Groovy and Python scripts for deployment validation and automation tasks.
  • Supported Agile sprints, daily stand-ups, and release planning sessions to align DevOps objectives.
  • Deployed 2 iterations each month. Raised customer satisfaction 18%.
  • Managed DevOps during a period of 25% revenue growth.
  • Installed and maintained 12 Windows 2012 servers.
  • Slashed costs 25% through strategic vendor agreements.
  • Wrote scripts to automate system updates.
  • Worked with team to refine Software Development Life Cycle for better efficiency.
  • Created and implemented 4 new DevOps pipelines to deliver Infrastructure as Code.
  • Built workflows to create immutable infrastructure in AWS.
  • Developed 20+ automations for provisioning compute instances and storage.
  • Developed 4 Ansible playbooks and automated the execution of routine Linux scripts.
  • Provisioned resources in AWS using Cloud Formation Templates.
  • Interacted and communicated with 10,000+ global customers, business users, and IT staff.
  • Installed, configured, and maintained Linux systems ensuring high availability and security.
  • Managed VMware infrastructure, DNS, NFS, FTP, HTTPD, and Tomcat servers.
  • Automated OS patching, package updates, and backups with shell scripts and cron jobs.
  • Performed system hardening, security audits, and compliance reporting.
  • Supported network services including DHCP, SSH, VPN, and firewall configurations.
  • Created documentation for configurations, procedures, and troubleshooting guides.

Education

MS - Cybersecurity Technology

University of Maryland Global Campus
Baltimore, MD
04.2026

BSc - Information Technology

American Military University
Charles Town, WV
10.2024

Skills

  • AWS (EC2, S3, IAM, CloudFormation, Lambda)
  • Azure (AKS, ARM, Key Vault, Blob Storage)
  • Jenkins
  • GitLab CI
  • GitHub Actions
  • Azure DevOps
  • Nexus
  • JFrog Artifactory
  • Docker
  • Kubernetes
  • Helm
  • OpenShift
  • Podman
  • Terraform
  • CloudFormation
  • ARM Templates
  • Ansible
  • Puppet
  • Chef
  • SaltStack
  • Python
  • Bash
  • PowerShell
  • YAML
  • JSON
  • Groovy
  • Vault
  • CyberArk
  • SonarQube
  • Nessus
  • Aqua Trivy
  • Twistlock
  • STIG
  • IAM
  • Prometheus
  • Grafana
  • Splunk
  • ELK Stack
  • AppDynamics
  • Datadog
  • New Relic
  • GitHub
  • GitLab
  • Bitbucket
  • Jira
  • Confluence
  • ServiceNow
  • Slack
  • Apache
  • Nginx
  • Tomcat
  • HTTPD
  • MySQL
  • PostgreSQL
  • Oracle
  • Aurora PostgreSQL

Certification

  • CompTIA Security+
  • CompTIA Linux+
  • Linux System Administration
  • SkillUp DevOps Certification

Security Clearance

Active Clearance

Hands On Technical Experience

  • Designed and maintained CI/CD pipelines in Jenkins, GitLab CI, and Azure Pipelines integrating build, test, and deployment workflows.
  • Automated environment setup and releases using Terraform, Ansible, and CloudFormation.
  • Deployed containerized microservices on Kubernetes clusters (EKS, AKS, OpenShift) using Helm charts and YAML manifests.
  • Implemented centralized logging and monitoring with Splunk, Prometheus, Grafana, and CloudWatch.
  • Planned and executed roadmaps for EKS and AWS DevOps implementations, aligning delivery milestones with enterprise architecture and security frameworks.
  • Built and deployed containerized applications on Amazon EKS following AWS and Kubernetes best practices for scalability, observability, and cost optimization.
  • Implemented Istio service mesh within EKS clusters to enable secure, reliable, and observable service-to-service communication, leveraging mTLS, traffic routing, and ingress/egress gateways.
  • Deployed CloudBees CI (Jenkins Enterprise) as the enterprise CI/CD platform, configuring controllers, agents, and shared libraries for automated build, test, and deployment pipelines.
  • Automated manual steps in release workflows using Terraform, Ansible, and CloudFormation to ensure consistent infrastructure provisioning across AWS accounts.
  • Conducted comprehensive code reviews, unit testing, and integration testing to uphold software quality and maintain DevSecOps compliance.
  • Documented system designs, IaC configurations, and test procedures to support knowledge transfer and operational excellence.
  • Leveraged the DevOps Scoring Framework to improve team maturity and Product Maturity Index (PMI) metrics.
  • Built and delivered cloud-native applications leveraging EKS, Istio, and AWS managed services for production workloads.
  • Performed retrospectives on current implementations, documenting findings for future reuse and process improvement.
  • Managed AWS and EKS operations including monitoring, scaling, and patching clusters.
  • Administered the AWS console environment hosting CloudBees agents on EC2 instances and optimized CI/CD performance.
  • Collaborated with delivery teams to continuously enhance pipeline reliability, observability, and release velocity.
  • Developed shell, Python, and Groovy scripts for automation of builds, configuration validation, and system monitoring.
  • Managed source control using GitHub, GitLab, and Bitbucket with branching strategies for multiple environments.
  • Integrated code quality tools (SonarQube, JaCoCo, JUnit) and vulnerability scanners (Nessus, Trivy) into CI/CD workflows.
  • Practiced Agile and Scrum methodologies, participating in sprint planning, code reviews, and DevOps ceremonies.
  • Collaborated with cross-functional teams to support deployments, troubleshoot issues, and enhance cloud security posture.
  • Hands on experience in automating builds and deployment process using Shell scripting.
  • Utilized Cloud formation and Ansible by creating DevOps processes for consistent and reliable deployment methodology.
  • Setting up schedules for backups and monitoring processes.
  • Diagnosed and resolved systems related tasks in accordance with priorities setup in dealing with trouble tickets.
  • Responsible for maintaining standard operation procedures for storage environment.
  • Install software and applications, Integrates workflow procedures supporting rapid development, deployment and integration of new software Manage installation, configuration and integration of Jenkins with other tools or application servers for CI-CD pipeline
  • Manage Jenkins’ master and slave configuration for distributed jobs/ workload
  • Design and implement automated provisioning and configuration frameworks in support of infrastructure-as-code
  • Management and support of infrastructure and development applications including architectural design, source code management hosted applications.
  • Create workflows for source code management to ensure efficiency and cut down on human error
  • Develop and maintained Ci/CD methodologies to speed the development process through automation
  • Design and implemented disaster recovery solutions in case of breach or server crash, as well as security measures like firewalls and VPNs
  • Update procedure documentation to improve training procedures and create lasting records of mastered skills for each employee to help with task delegation.

Personal Information

Title: DevOps & Cloud Engineer

Languages

English
Full Professional

Timeline

DevOps Engineer / Linux System Administrator

Department of Veterans Affairs
10.2023 - Current

DevOps Engineer / Platform Engineer

Department of Homeland Security
01.2020 - 09.2023

DevOps Engineer / Software Engineer

Select Data LLC
01.2016 - 12.2019

MS - Cybersecurity Technology

University of Maryland Global Campus

BSc - Information Technology

American Military University
KENNETH MATHIAS