AWS Platform
EC2, Lambda, Cognito, IAM, CloudWatch, Athena, S3, Site-to-Site VPN.
Curriculum vitae
DevOps Engineer specializing in AWS infrastructure, Terraform, cloud operations, migrations, governance, automation, and secure platform delivery.
Summary
John Roy Røsberg is a DevOps Engineer with a strong eagerness for new knowledge. He is currently an expert on Amazon Web Services, playing a central role in establishing, migrating, and managing AWS-related services.
With responsibility for projects and operation of AWS environments for Crayon, SpareBank 1, NTB, Wilhelmsen, and others, John has specialized in governance, user management, automation, monitoring, troubleshooting, deployment, and AWS best practices.
John has extensive DevOps experience with a focus on Terraform. For CI/CD and tooling, he has experience with GitHub, Bitbucket, Atlantis, Terraform Cloud, Azure DevOps, and Terragrunt.
Skills Overview
EC2, Lambda, Cognito, IAM, CloudWatch, Athena, S3, Site-to-Site VPN.
Terraform, Terraform Cloud, Terragrunt, reusable modules, environment baselines.
GitHub, Bitbucket, Atlantis, Azure DevOps, Terraform-driven delivery workflows.
CloudWatch, security monitoring, logging pipelines, alerting, operational follow-up.
IAM, MFA, Security Hub, GuardDuty, access management, best-practice controls.
AWS migrations, RDS, OpenSearch, S3 replication, ECS Fargate, SQS, SES.
Entra ID, Active Directory, AD FS, Office 365, SharePoint, Azure infrastructure.
PowerShell, Linux, Postman, Redis, IT operations, service management, mentoring.
Project Experience
DevOps Engineer
Ongoing maintenance and operational support of the AWS environment following the establishment project. Responsibilities include CloudWatch monitoring, EC2 patching through Systems Manager, logging, alerting, Security Hub, GuardDuty, MFA compliance, access changes, onboarding, infrastructure updates, and cost optimization.
AWS EC2, CloudWatch, SSM, IAM, security monitoring, logging, IT operations.
Project Manager, DevOps Engineer
Planned, coordinated, and implemented core AWS security and operations best practices including EC2 patching via SSM, centralized logging to CloudWatch, access management, MFA enforcement, Security Hub, GuardDuty, and AWS Foundational Security Best Practices.
Leadership, AWS services, CloudWatch, IAM, EC2.
Technical Consultant, Customer Technical Manager
Operation and maintenance after migration and implementation. Work included ensuring the platform ran as expected, suggesting improvements, maintaining code, communicating with the client, cost optimization with Reserved Instances, network changes, FTP/SFTP improvements, and adding new applications.
AWS, Cognito, Linux, Redis, CloudWatch, Lambda.
DevOps Engineer
Established an AWS platform using a multi-account strategy and Landing Zone framework. Teams and applications were organized into test, staging, and production accounts. Central services included networking, Route 53, ECR, S3, logging, monitoring, IAM Identity Center, AWS Client VPN, Security Hub, AWS Config, GuardDuty, and backup accounts.
The solution was automated using Terraform with Terraform Cloud as CI/CD and GitHub as the code repository. Migrated services included RDS PostgreSQL, OpenSearch, S3 replication, ECS Fargate, SQS, and SES.
Migration, AWS, Cognito, EC2, Lambda, Postman, Linux, IAM.
DevOps Engineer
Maintains and further develops client IT infrastructure services with a primary focus on AWS and Terraform. Also assists with Microsoft Azure, Office 365, and general server operations.
Azure DevOps, Microsoft Azure, leadership, Terraform.
DevOps Engineer
Built AWS enterprise orchestration with AWS Organizations and AWS SSO using Azure AD as identity provider. Work included VPNs, inter-account networking, security domains, standards, safeguards, logging, monitoring, developer onboarding, and platform advisory. The setup was written in Terraform with GitHub repositories and Atlantis as CI/CD.
Terraform, Entra ID, GitHub, Site-to-Site VPN, Athena, CloudWatch, Linux, leadership.
Solution Architect, Technical Consultant
Established an identity broker so customer identity providers could grant users access to applications while keeping customer data separated. Implemented Amazon Cognito and evaluated providers including Auth0, Okta, OneLogin, and server-side technologies such as Keycloak.
IT Consultant
Managed Single Sign-On for applications and services on platforms including AWS, Office 365, and Azure. Tasks included requirements, setup, architecture, monitoring, AD FS operations, server upgrades, certificate management, and stakeholder coordination.
IT Consultant
Lifted an on-premises environment to AWS, including networking, Active Directory, file servers, applications, and migration of an Oracle database to Amazon RDS.
Active Directory, migration.
IT Consultant
Set up a dedicated Office 365 tenant with licensing and domain configuration, used PowerShell for user migration and OneDrive management, and trained administrators on Office 365 Admin Center and CloudIQ licensing.
Office 365, PowerShell, migration.
System Architect, Technical Consultant
Planned and implemented AWS infrastructure for Windows 10 workstations using Amazon WorkSpaces and Terraform. Work included VPC, subnetting, route tables, DHCP options, VPN connections, Active Directory integration, IAM best practices, CloudWatch, email alerts, file server testing, and database services.
Terraform, Active Directory, IAM, CloudWatch.
IT Support Staff
Provided expertise and guidance to administrators of cloud solutions, including Office 365, Azure, AWS, licensing, VLSC, Cloud-IQ, and Microsoft Enterprise Agreement portal support.
Office 365, Azure, PowerShell, AWS.
IT Administrator
Operated customized monitoring solutions using SCOM, handled alerts, tuned monitors and rules, managed agents, exported reports, used OMS recommendations, worked with Power BI reports, and held monthly operations meetings.
Microsoft Windows.
Mentor
Provided guidance on services, cloud platforms, routines, and procedures. Created and delivered documentation on technical topics and supported internal resources.
Leadership.
IT Manager
Managed email services with Postfix and Google Apps for Work, maintained NAS, the website, and client machines, advised leadership on IT decisions, established an IT team, and led a development project for a registration system and redesign of quak.no.
Leadership, Windows, Google Workspace.
Solution Architect, Technical Consultant
Implemented a customized Office 365 solution with migration of mailboxes, calendars, contacts, and files. Created end-user and administrator guides, conducted training, and received the highest grade.
Office 365, migration, SharePoint, Windows.
Certifications
Issued 06.2017 and 11.2017.
Issued 10.2017.
Issued 09.2016.
Issued 08.2016.
Issued 12.2016.
Issued 08.2016.
Education
2013 - 2016. Specialization in Systems Administration.
2016. Intensive infrastructure, Windows Server, PowerShell, Office 365, and Azure training.
2018. AWS conference, sessions, courses, certifications, and service-team learning.
Employment History
Languages
Native.
Full professional proficiency.
Beginner.