Curriculum vitae

John Roy Røsberg

DevOps Engineer specializing in AWS infrastructure, Terraform, cloud operations, migrations, governance, automation, and secure platform delivery.

Primary role
DevOps Engineer
Core platform
AWS
Main method
Terraform / IaC

Summary

AWS-focused DevOps engineer with broad cloud operations experience.

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

Tools, platforms, and operating strengths.

01

AWS Platform

EC2, Lambda, Cognito, IAM, CloudWatch, Athena, S3, Site-to-Site VPN.

02

Infrastructure as Code

Terraform, Terraform Cloud, Terragrunt, reusable modules, environment baselines.

03

CI/CD Tooling

GitHub, Bitbucket, Atlantis, Azure DevOps, Terraform-driven delivery workflows.

04

Monitoring & Logging

CloudWatch, security monitoring, logging pipelines, alerting, operational follow-up.

05

Security & Governance

IAM, MFA, Security Hub, GuardDuty, access management, best-practice controls.

06

Cloud Migration

AWS migrations, RDS, OpenSearch, S3 replication, ECS Fargate, SQS, SES.

07

Identity & Microsoft

Entra ID, Active Directory, AD FS, Office 365, SharePoint, Azure infrastructure.

08

Automation & Support

PowerShell, Linux, Postman, Redis, IT operations, service management, mentoring.

Project Experience

Client delivery, platform migrations, and cloud operations.

09.2024 - Present

Wilhelmsen GBS · IT Operations

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.

07.2024 - 09.2024

Wilhelmsen GBS · Establishment

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.

01.2023 - 01.2024

Norsk Telegrambyrå · AWS Operations and Delivery

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.

07.2022 - 08.2023

Norsk Telegrambyrå · AWS Migration

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.

04.2022 - Present

Crayon AS · Crayon Managed Cloud Services

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.

09.2019 - 04.2021

SpareBank 1 Utvikling · AWS Project

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.

09.2020 - 12.2020

Nordic Financial CERT · Identity Broker for AWS

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.

01.2019 - 12.2019

BI Norwegian Business School · Operations AD FS & Azure AD

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.

01.2019 - 03.2019

Enoro · AWS Migration

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.

12.2018

Bydel Nordstrand · Office 365 Onboarding & 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.

07.2018 - 10.2018

Alpha IT · AWS Onboarding

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.

10.2016 - 03.2018

Crayon AS · Crayon Cloud Support

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.

11.2016 - 03.2018

Crayon AS · Crayon Monitoring Services

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.

12.2017 - 03.2018

Crayon AS · Managed Service Delivery

Mentor

Provided guidance on services, cloud platforms, routines, and procedures. Created and delivered documentation on technical topics and supported internal resources.

Leadership.

04.2014 - 09.2015

Fadderuka Quak! · IT Operations

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.

01.2016 - 04.2016

Fadderuka Quak! · Bachelor Thesis

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

AWS Certified Solutions Architect - Associate

Issued 06.2017 and 11.2017.

AWS Certified SysOps Administrator - Associate

Issued 10.2017.

Implementing Microsoft Azure Infrastructure Solution

Issued 09.2016.

Managing Office 365 Identities and Requirements

Issued 08.2016.

Administering Windows Server 2012

Issued 12.2016.

Installing and Configuring Windows Server 2012 R2

Issued 08.2016.

Education

NTNU · Bachelor in Information Technology

2013 - 2016. Specialization in Systems Administration.

Microsoft University

2016. Intensive infrastructure, Windows Server, PowerShell, Office 365, and Azure training.

AWS re:Invent

2018. AWS conference, sessions, courses, certifications, and service-team learning.

Employment History

04.2022 - Present

Crayon AS · DevOps Engineer

01.2021 - 04.2022

SpareBank 1 Utvikling · DevOps Engineer

01.2018 - 01.2021

Crayon AS · Senior Consultant

08.2016 - 01.2018

Crayon AS · Consultant

02.2016 - 04.2016

NTNU · Student Assistant

01.2014 - 11.2015

NTNU · Student Assistant

03.2011 - 01.2016

Securitas AS · Security Guard

Languages

Bokmål Norwegian

Native.

English

Full professional proficiency.

Mandarin Chinese

Beginner.