
🧃Maarten Van Der Slik
Internship System Administration department & System Projects department

Connect with 🧃Maarten Van Der Slik to Send Message
Connect
Connect with 🧃Maarten Van Der Slik to Send Message
ConnectTimeline
About me
DevOps/platform engineer, OS3 alumnus
Education

Hoornbeeck College
2012 - 2015System Engineer MBO level 4 Systems EngineeringI was allowed to skip a year

University of Amsterdam
2019 - 2021Master of Science - MS Security and Network Engineering 7,3This master allows students to specialize in Security and Network Engineering on a more theoretical, scientific level while also expanding in-depth technical experiences with Unix and other open-source systems

Hogeschool Utrecht
2015 - 2019Bachelor of Science - BS System and Network Engineering
Rotterdam University of Applied Sciences
2018 - 2019Minor Business Process ManagementThis half year minor is all about the optimizing business processes using Quality Management (e.g. Lean Six Sigma) and IT
Experience

Promax
Sept 2013 - Mar 2014Internship System Administration department & System Projects departmentActivities: monitoring client environments to prevent potential failures and providing support for IT environments for customers. Fixing Windows (Server) issues.Besides these activities, Maarten worked for the System Projects department as a project engineer. He set up a new IT environment for an SME customer, especially the Remote Desktop farm and the thin clients setup.

Wartburg College Rotterdam/Dordrecht
Jan 2015 - Jun 2015Internship supportdeskWartburg College is a secondary school that consists of four big locations.Activities: Maarten developed a self-service support application in PowerShell and provided support for end-users.

Intel
Jun 2015 - Sept 2015PromoterMaarten promoted new Intel concepts (in particular 2in1 devices) and trained salesmen on the floor at several stores in The Netherlands.

Isolectra
Jun 2015 - Aug 2015Interim Administrative AssistantActivities: Maarten was an interim administrative assistant. Responsibilities included: filing, reaching out to suppliers, and maintaining data in the ERP system.

B-K IT Solutions
Sept 2016 - Feb 20172nd/3rd line support engineerSolving network and server issues for the managed services clients. Maarten tried to improve the servicedesk processes as well using his ITIL expertise.

Winvision
Sept 2017 - Jan 2018Internship: improving asset and configuration management processesDuring this internship, Maarten chose to focus on optimizing Winvision Managements' business processes. While keeping himself developing in technology subjects, Maarten likes to be capable to improve corporate performance as well.At Winvision Managed Services, he investigated the current processes concerning Service Asset & Configuration Management. He wrote a report which advised to improve the current process and processes close to SACM (asset management underpins almost every aspect of service management). Quite a challenging project! Show less

Centric
Feb 2019 - Jun 2019Internship: designing cloud native architectureThis research was about finding container runtimes and orchestration tools that match the requirements of the Centric departments that are responsible for managing (the infrastructure of) the concerning applications.

Netherlands Forensic Institute NFI
Jan 2020 - Jan 2020Research project about APFSMaarten researched the internals of the Apple File System (APFS) checkpoint mechanism on bit-level and found some interesting behavior.

PwC
Jun 2021 - Jun 2021Research project about Kubernetes Admission ControllersGraduation project about alternative admission controllers for the deprecated PodSecurityPolicies feature (Policy as Code)

PwC
Sept 2021 - Mar 2024Technical Cybersecurity Consultant (Blue Teaming)Technical consulting in the field of Blue Teaming technologies (system/cloud configuration hardening, security monitoring)

Public sector
Apr 2024 - nowDevOps/platform engineerDeveloping and maintaining code for container platforms and underlying operating systems, while enhancing cybersecurity resilience.
Licenses & Certifications
- View certificate

Juniper Networks Certified Associate, Junos (JNCIA-Junos)
Juniper NetworksJul 2017 - View certificate

Azure Security Engineer (AZ-500)
MicrosoftSept 2022 - View certificate

MITRE ATT&CK
AttackIQJan 2022 - View certificate

Security Operations Analyst (SC-200)
MicrosoftFeb 2023 - View certificate

Microsoft 365 Security Administrator (MS-500)
MicrosoftFeb 2023 - View certificate

Intermediate MITRE ATT&CK Certificate (updated version)
AttackIQApr 2023 
98-349: MTA: Windows® Operating System Fundamentals
Certiport - A Pearson VUE BusinessApr 2015
98-365: MTA: Windows® Server Administration Fundamentals
Certiport - A Pearson VUE BusinessApr 2015
Languages
- duDutch
- enEnglish
Recommendations

Vi tran
Senior Buyer at Annam Gourmet | MBA, Strategic Sourcing.Ho Chi Minh City, Ho Chi Minh City, Vietnam
Cameron belfield
Tier 2 Support Engineer at Awareness Software LimitedStockport, England, United Kingdom
Xenia de muynck
HR Consultant Projecten at Auxilios and currently recruiting for Valtech Group & GearcraftLedegem, Flemish Region, Belgium
Katie graham
Civil ServantHaddington, Scotland, United Kingdom
Michele spriggle cpc-a cpb, rn-bsn,
Registered Nurse, Medical Coding and BillingReedsville, Pennsylvania, United States
Anton demin
Never stop learning and evolvingBali, Indonesia
Hamed sahebi
Software EngineerStavanger, Rogaland, Norway
Andrew dipaola, cfa, cpfa®, crps®
Senior Vice President - UBS Wealth ManagementNew York, United States
Reshma abraham, mph, pmp
Manager, Platform Services & Solutions at athenahealthAtlanta Metropolitan Area
Shubham nayak
UI UX Designer | Web & Mobile Design | User Engaging Product Design | T-Shap UI UX Designer | Design...Indore, Madhya Pradesh, India
Samyuktha nookalamarry
Web Content ManagerBerlin, Berlin, Germany
Anupma harshal wadavlikar
STEM Mentor & Trainer, Pedagogy & Capacity building Trainer, Academic Program Design & Management, F...Mumbai, Maharashtra, India
Rajaneesh kumar g
Senior QA Automation Engineer || Embedded Python AutomationBengaluru, Karnataka, India
Pravesh kumar
Product Analytics I Product Operations I Customer Success I B2B SaaSNoida, Uttar Pradesh, India
Nirupa j srinivas
Regional Finance Director JLLUdupi, Karnataka, India
Siddhant roy
Software EngineerGangtok, Sikkim, India
Anagha sukumaran
Artist / Architect / WriterKerala, India
Jason rizk
Software Engineer at Aspire Softwareلبنان
Naresha k r
Team leader at Standard Chartered BankBengaluru, Karnataka, India
Makenzie elliott
Optometrist at Elliott Eye Doctors & The Optical ShoppeElliott Eye Doctors & The Optical Shoppe
...