Bartlomiej Labno

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Senior Infrastructure Engineer

Labno LTD

Oct 2025 - Current (1 year 1 month)

- DevOps culture - infrastructure - automation - IaC - k8s, docker - AI, LLM - security

DevOps Engineer

Department for Work and Pensions (DWP)

Oct 2024 - Sep 2025 (1 year)

Automating the management of Palo Alto Panorama and Aruba network devices using Ansible, enhancing security policy consistency and reducing manual configuration time. Engineering robust CI/CD pipelines in GitLab to streamline deployment processes across multi-cloud (AWS, Azure) and on-premise RHEL/Debian infrastructure. Build MISP from the scratch and work closely with defense teams to improve security of network -Migration of existing services into the AWS and Azure - using Docker, kubernetes, AWS (EKS, S3, Lambda, Api GW, KMS), Azure (AKS, Blob, APIs) Build Ansible playbooks to manage and automate work with Palo Alto Panorama devices. Created solution for Aruba Compliance to work against network devices, golden templates and current confi

Senior DevOps Engineer

Cabinet Office

Oct 2023 - Sep 2024 (1 year)

Automation implementiation using Terraform, Github Actions, IaC, Github. Working with AWS, Splunk, MISP, Python. Building terraform modules from scratch. VPC, Lambda, ECS, Docker, IAM, KMS. Security improvements. AI technologies including implementation of SageMaker, AWS Bedrcok. Cost optimalisation, performance improvements. Key implementations: - Build MISP from the scratch and work closely with defense teams to improve security of network - Docker, AWS (ECS, ALB, RDS, Redis, Route53, SES, Lambdas, KMS, IAM), Terraform, GitHub Actions - Migration of existing services into the AWS - using Docker, kubernetes, AWS (EKS, S3, Lambda, Api GW, KMS), GitHub Actions, python scripting, helm - Build LLM services from scratch using SageMaker, Bedrock

Senior DevOps Engineer / SRE

HM Courts & Tribunals Service (HMCTS)

Feb 2023 - Sep 2023 (8 months)

Working with infrastructure based on Azure (VMs, PaaS, IaaS, AKS, VPC, function apps) Infrastructure as a Code (IaC), Terraform, CICD pipelines, Jenkins, kubernetes, docker, Dynatrace or Zabbix. Problem solving, production and deployment support. AWS SageMaker Key implementations: - Pipelines rebuild - using Jenkins, Terraform over Azure overwriting existing manual deployment process with CI/CD pipelines, IaC, modules and templates for Azure - Migration of services to kubernetes - working with Docker, AKS, Terraform, Jenkins - Automation and migration of Redis to Azure

Senior DevOps Specialist

HM Revenue & Customs

Jan 2022 - Dec 2022 (1 year)

Transformation digital project into fully automated CI/CD process using serverless services. AWS Lambdas, API GW, CloudFormation, CloudFront, VPCs, ECS, DocumentDB, DynamoDB, KMS, Security Groups. Infrastructure as a Code. GitLab Code. Docker and k8s. Scripting in bash and python Key implementations: - Building deployment process from scratch - using Terraform, CI/CD pipelines (GitLabCI), AWS and OpenStack - Building CloudFormation templates for one of the very specific of AWS projects (as requested by client) - Migrating services into docker, building kubernetes cluster, automation of deployment process - Building infrastructure using IaC - GitLabCI, Terraform, Cloudformation, AWS, Azure, OpenStack

Senior DevOps Engineer

Department for Work and Pensions (DWP)

May 2021 - Dec 2021 (8 months)

Government Digital Transformation project based on AWS. Serverless python and Java work on Infrastructure as a Code (IaC) using technology wise like Lambdas, DynamoDB, API Gateways, CloudWatch, EventsBridge, IAM, KMS, SQS, S3, SecurityGroups, VPC. CI/CD pipelines using GitLab, bash and Terraform. Docker containers and ECS. Key implementations: - Building infrastructure using IaC - GitlabCI, Docker, Terraform, AWS -Maintenance of existing projects - Migration of services into docker and kubernetes, migration of services into lambdas

Senior DevOps Engineer

BAE Systems Digital Intelligence

Feb 2021 - Apr 2021 (3 months)

Automation of deployment process of Ambari and AWS deployment using Ansible and CloudFormation. Working with APIs, EC2, S3, IAM, WorkSpaces, SecurityGroups or VPCs. Kubernetes stack implementation. Short term project to help on emergency implementation of automation tools on some existing infrastructure.

Senior DevOps Engineer

BAE Systems Digital Intelligence

Jul 2020 - Nov 2020 (5 months)

Building environments from scratch on AWS using CloudFormation, Lambdas, Cloudtrail, Cloudwatch, S3, IAM policies. Fully automation providing Jenkins, Ansible and Infrastructure as a Code. Work on Covid-19 related project critical for safety of people. Scripting works with python and bash. Linux and Windows based infrastructure. Working with other teams delivering some solutions on Azure cloud. Terraform implementation as well.

Senior DevOps Engineer

City of London Corporation

Mar 2020 - Jul 2020 (5 months)

Working for the Mayor of London on a project related to maintaining and working on existing Windows 2003+ infrastructure. Working with Active Directory, possible implementation of automation processes like Ansible, working with networks. Adjusting existing infrastructure, migration from Windows 2003 and Windows 2008 to supported Windows infra

DevOps Engineer

Version 1

Feb 2020 - Mar 2020 (2 months)

Due to the current outbreak this project has been shortened to the end of March 2020. In the meantime I prepared a totally greenfield automaton process to manage Windows and Linux infrastructure on AWS using Terraform , bash scripting and Powershell. Working with autoscaling, EC2, IAM, Security Groups WinRM , IIS, Squid (proxy), Windows 2019 and CentOS. Working with GDS standards, fully Agile and remote.

WebOps Specialist

Department for Business and Trade

Aug 2019 - Jan 2020 (6 months)

Working for government department helping team on migration process. Using multiple tools for automation and DevOps solutions using Ansible, Jenkins scripting (bash, python), AWS, CloudFormation, CloudFront, AppStream, docker, kubernetes or cloudfoundry

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Senior DevOps Engineer

Burrows

May 2019 - Aug 2019 (4 months)

Bringing DevOps culture into the company from scratch. As their development process never used DevOps tools and they just started a new project in AWS so I am here to help this company to bring things like automation, continuous deployment, high availability, infrastructure as code and cloud. Working with AWS (S3, Lamda, EC2, EKS, ECS, ELB, VPC, SG CloudFormation, CloudWatch, AWSCode), kubernetes, Docker, Jenkins (including own libraries), creating CloudFormation templates from scratch (https://github.com/bartlabno/cloud-formation-ecs-fargate), Ansible and Terraform

DevOps Engineer

Adaptavist

Oct 2018 - Apr 2019 (7 months)

Fully remote cooperation. Working on AWS technologies like Lambda, EC2, S3, VPC, Fargate, RDS or Aurora to provide best solutions for the end client. EC2 Linux (RedHat based). Using Terraform and Ansible to provide services. Using JIRA, Confluence, Bamboo or GIT.

DevOps

Ministry of Justice UK

Jul 2017 - Jun 2018 (1 year)

Government project with Ministry of Justice (HMCTS). Working on deployment automation including technologies like Ansible, Jenkins, Azure, GitHub. Working on Linux RedHat and CentOS including tools and techniques like nginx, artifactory, scripting, automation. Writing Ansible roles, working with Terraform, JAVA, ELK stack, Zabbix or vault, kubernetes, k8s, helm, docker. Migration to Azure and automated pipelines

DevOps

HSBC

Apr 2017 - Jul 2017 (4 months)

Ansible, Jenkins, Splunk, RHEL RedHat, bash, jira

Senior DevOps Engineer

Deloitte Digital

Feb 2017 - Apr 2017 (3 months)

Migration from fully manual into automated deployment process. Using Ansible-GIT-Jenkins-Nexus pipeline. Focused on automation of product delivery project with many of self-written ansible roles, playbooks, Jenkins jobs, bash scripts. At the moment whole product is able to be delivered within automated pipeline with CI/CD implemented. Working with Ansible, Jenkins, kubernetes, k8s, helm, docker, GIT/Bitbucket, bash scripts, Nexus, maven, mysql, RedHat Linux or Hybris to automate deployment process. Written a lot of playbooks from scratch including Continuous Deployment pipeline.

DevOps

Ministry of Justice UK

Jul 2016 - Jan 2017 (7 months)

Migration process into Microsoft Azure. Automation of and new infrastructure, managemente and deployment process. Working with Ansible, Linux, Python, bash, vault, git, Jenkins, PostgreSQL, iptables, Apache, HAProxy, kubernetes, k8s, helm, docker, RatticDB, Artifactory, Zabbix and ELK (elasticsearch, logstash) and other technologies to make deployment and system management easier and more secure. Improving security configuration. Working with proxies based on haproxy, WAF to filter unwanted traffic, routing traffic - all fully automated with Ansible.

DevOps

MPS - Motion Picture Solutions

Apr 2016 - Jul 2016 (4 months)

Delivering automation experience. Working with Ansible, Linux, Python, bash, perl, mericurial, git, Jenkins, vault, kubernetes, k8s, helm, docker and other technologies to make deployment and system management easier and more secure. Introducing DevOps culture from the scratch to improve current deployment time, manage process of instances, users and software configuration. Improving security configuration.

DevOps

Equal Experts

Mar 2016 - Apr 2016 (2 months)

Improving existing deployment pipeline with puppet, ansible, python scripting, ruby, bash, Ubuntu Linux, Jira, Jenkins, GIT

DevOps (contractor)

Jobsite

Dec 2015 - Feb 2016 (3 months)

Short term project to help existing Developers team to deploy a new exciting software into production. Possibility to work with many modern technologies like Puppet, Jenkins, AWS (EC2, Route 53, S3), kubernetes, k8s, helm, docker, but also well established System Administration things. Administrating of Linux based servers (Ubuntu), creating a lot of different script in BASH, log analyses, troubleshooting and documentation. Making existing infrastructure more automated, by replacing manual deployment steps with Puppet and designed scripts.

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TechOps / DevOps (Contractor)

Hotels.com

Aug 2015 - Oct 2015 (3 months)

Short term project to support existing DevOps team in daily challenges and help them into migrate some of previous platform into Docker and Ansible. Working with platform based on Linux Servers (CentOS 5, CentOS 6), looking into logs, supporting Tomcat. Writing a new BASH scripts, playbooks or docker containers. Keeping documentation, and ticket updates with Jira.

Senior DevOps Engineer (contractor)

OneAdvanced

Feb 2015 - Jul 2015 (6 months)

Build DevOps function, integrating automation technologies, working with Microsoft Windows 2012, PowerShell, PowerShell DSC, Teamcity, GitHub Enterprise, Octopus Deploy. Working with R edis c lustering (Linux and Windows), CentOS 7 .x, Ansible implementation. Writing my own scripts in bash and Powershell. Integrating with Octopus Deploy, TeamCity and GitHub. Also supporting TargetProcess, Hyper-V and VMWare ESX. Working with Docker and Logstash

DevOps (contractor)

Anobii

Dec 2014 - Jan 2015 (2 months)

Project to write and deploy Ansible playbooks which will monitor all production, uat and dev servers. Writing own playbooks to cooperate properly with Ansible, writing bash and perl NAGIOS plugins (monitoring) including NRPE checks for specific server roles. Everything based on GIThub repos.

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DevOps Consultant and System Administrator

Devops and Linux Solutions (company director)

Aug 2014 - Mar 2020 (5 years 8 months)

Delivering automation solutions. Most of them based on Ansible, Jenkins, bash or python scripting. Working with Linux and Windows Environment. Tools used: ansible, jenkns, bash, puppet, ELK (logstash, elastic), docker, kuberenetes, AWS, Azure, kubernetes, k8s, helm, terraform

DevOps | Linux Administrator (contractor)

Flybe

Aug 2014 - Dec 2014 (5 months)

Main responsibilities are to maintain enterprise infrastructure (500+) servers on VMWare, infrastructure and services monitoring based on Zabbix and Nagios, scripts writing (bash) and systems analysing implementation (ELK, logstash) mostly based on Red Hat 6.x (LAMP, apache, nginx, tomcat), Red Hat Satellite. Infrastructure maintenance, Linux support, network interfaces support, server installations and deployment. Domain implementations and support (IPA).

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DevOps | SysOps (System Administrator)

Maistro

Feb 2014 - Aug 2014 (7 months)

Main responsibilities are to maintain enterprise infrastructure (350+) servers on AWS cloud including EC2, Load Balancing, Monitoring implementation and DBA support (mysql), security improvements (snort). tunnelling (OpenVPN, IPSEC), infrastructure and services monitoring based on Nagios, monitorix and Cacti including self written scripts (bash) and systems analysing (ELK, logstash) mostly based on Ubuntu Linux (LAMP, apache, nginx, tomcat), SSO implementation based on OpenAM, automation with Ansible. In AWS area I am working with around 350 instances around whole world (6 regions). I was responsible for migration of external servers to AWS - including Load Balancers and some scripts which I made to keep Route 53 always up. So if there any

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DevOps and Linux Administrator

CAS - Complete Automotive Solutions (Motors Digital)

Feb 2013 - Feb 2014 (1 year 1 month)

• Linux CentOS based servers maintenance, system analyzing, issues solving and implementation of Asterisk
• MySQL administration,
• System analyzing
• Asterisk (administrating, managing, implementing)
• Users support (Help desk managing, remote solving issues, onside support)
• Dell infrastructure maintenance

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Senior DevOps Engineer

DevOps And Linux Solutions

Sep 2012 - Dec 2022 (10 years 4 months)

Working as Senior DevOps Engineer for various projects - on private and government basis. Clients from different industries - media, retail, finance, travel, government. For 17 years working as System Administrator (Linux, Networking, Security) and last 10 years very much focused on the automation, implementation of DevOps culture, Infrastructure as a Code (IaC), terraform, ansible, CloudFormation, AWS, Azure, docker, kubernetes, scripting, CI/CD (GitLab, Jenkins) and various others. Migrations into the Cloud, Automation, Implementations, Dockerization. Worked for different clients including Sainsbury's, FlyBe, MoJ, DWP, Kainos or X2X. Key implementations: - Building infrastructure using IaC - GitlabCI, Docker, Terraform, AWS - Maintenance

Linux Administrator (contractor)

AVG Technologies

Jul 2012 - Oct 2012 (4 months)

• NAGIOS – Network devices and servers monitoring
• Writing BASH and PHP scripts
• Linux CentOS 5.x based servers maintenance
• Managing software update servers that were distributing AVG
• Windows Server 2008 including Active Directory maintenance
• Users support (Windows 7)

System Administrator (contractor)

Noble Securities S.A.

Mar 2012 - Jul 2012 (5 months)

Noble Securities is a brokerage house, and its activity is based on brokerage financial instruments on the Stock Exchange in Warsaw. It also supports public offerings of securities transactions and performs actions on the private market. Working as freelancer on 4 months contract - preparing and implementing some services
• Active Directory (Windows 2008R2) – implementation and connecting some services over LDAP
• SharePoint Services 3.0 – implementation (shared docs, phone book, calendar, tasks and helpdesk)
• Windows Server 2008R2 - implementation, managing and optimizing
• NAGIOS – Network and System monitoring – implementation (network devices and printers, writing scripts)
• Mailing System – implementation

System Administrator

Wind Telecom

Apr 2011 - Feb 2012 (11 months)

Wind Telecom Sp. z o.o is the leading developer and integrator of communications systems. Company provides complex telecommunications solutions to satisfy the most diverse needs of customers as well as the unique features of their business.
• Windows Server 2003/2008 Administrator (Active Directory, LDAP services, users support)
• Linux Administration (CentOS, Asterisk)
• Active Directory services implementation via LDAP (ftp, OpenVPN, SMB, PPTP)
• VMWare vritualization, MSSQL administration,
• Managing servers for clients (whole Poland or via VPN)
• Asterisk (administrating, managing, implementing)
• Call Center software managing
• Data security and backup
• Writing scripts in BASH and PHP

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Senior System Administrator

The Institute of Advanced Manufacturing Technology

Aug 2007 - Mar 2011 (3 years 8 months)

established in Krakow in 1949, is a research center specialized in problems of technology and techniques of metal cutting, abrasive machining, unconventional methods of machining, technical metrology, automation of manufacturing and assembly processes.
• Administration and support (Windows 2003, Windows 2008, Debian Linux, Novell Netware)
• Support for Web Services (Active Directory, Novell Netware, e-mail, web site, ftp, intranet)
• Implementing virtualization via MS Hyper-V
• Support and supervision of network hardware (switches, ﬁrewalls, servers - mainly HP)
• Backup and network security
• Users support

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Installation Engineer

Power Server

Apr 2006 - Aug 2007 (1 year 5 months)

• Servers and PC's service,
• Business support - IT and Network Administration
• Installing and implementing new solutions
• Backup and security for business clients

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Bartlomiej Labno

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