You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Marko R.MR

Marko R.

Senior Systems Engineer – AD, GPO, PowerShell

€480/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Marko

Throughout my career, I have been able to enrich my potential and adapt to different missions, from the setup and configuration of the company's various networks and systems, ensuring their performance.

In addition to my technical and IT skills, I have learned to develop my versatility, which allows me to cover a wide range of activities.
  • English

    Fluent

  • French

    Native or bilingual

  • Serbian

    Native or bilingual

  • Russian

    Basic

Can work on-site
Paris (up to 30km)

Experience

  • Société Générale
    Workspace Expert
    BANKING AND INSURANCE
    July 2024 - Today (1 year and 11 months)
    Fontenay-sous-Bois, France
    • • Technical expert and GPO referent in a global environment (130,000+ workstations, hybrid On-Premise & Cloud infrastructure): creation, modification, rationalization, and management of group policies.
    • • Study and implementation of technical solutions in cybersecurity: workstation hardening, browsing security, carve-out.
    • • Development of PowerShell scripts for automating recurring tasks, reducing human error, and increasing efficiency.
    • • Technical expert and GPO referent: creation, modification, management, rationalization, and evolution of policies.
    GPO Active Directory Powershell Workplace Hardening
  • BNP Factor
    Windows and VMware Infrastructure Engineer
    June 2021 - July 2024 (3 years and 1 month)
    93100 Montreuil, France
    • • Administration AD, Exchange, NTFS permissions management, vCenter, Citrix Servers
    • • Creation, management, and application of new GPOs as part of hardening rules on Windows to address vulnerabilities
    • • Vulnerability control via Tenable
    • • VMware Master updates
    • • Patching procedure updates
    • • Implementation of new reporting in accordance with security recommendations
    • • Maintenance in operational condition of infrastructure elements and related technologies
    • • Server management and evolutions requested as part of the obsolescence management of hardware and software components
    • • Industrialization of procedures and tasks in the domain to reduce operational workload
    • • Technical referent and N3 Incident Management
    • • OFFLINE Operations, Patch Party, infrastructure shutdown/restart, Business Continuity Plan exercise
    • • Processing of monitoring alerts via Nagios, updating monthly dashboards
    • • Security technical referent for McAfee EPO Orchestrator, Maintenance in operational condition, EPO Orchestrator version upgrades, access control implementation, scans
    • • Technical referent for Symantec Privileged Access Manager (CA PAM), Maintenance in operational condition, PAM version upgrades, access management, account creation, and access setup for new servers
    • • Management/Creation of virtual servers via vSphere client 6.7
    • • Citrix server management via Citrix Director and access creation
  • Acensi
    Active Directory Engineer
    January 2020 - June 2021 (1 year and 5 months)
    Paris, France
    • • Administration of Active Directory Infrastructures and Monitoring: health status of DCs, replications, DNS
    • • Analysis and implementation of strategies: GPO, delegations and permissions, remediation actions following audits
    • • Diagnosis and remediation in case of incidents or security alerts
    • • N3 Support
    • • Continuous improvement, technical and functional evolution
    • • Installation and configuration of Domain Controllers
    • • Support for support teams and Project teams
    • • Administration of Microsoft Identity Manager, ADFS, and AzureADConnect Identity Infrastructures:
    o Management of delegations and permissions on AD, Azure, ADFS
    • • Modification of MIM connectors
    • • Continuous improvement, technical and functional evolution
    • • Follow-up of actions delegated to the IAM Service Center (responsible for MIM and ADFS connections)
    • • Support for other support teams and Project teams within the scope of Active Directory projects

Recommendations

Be the first to recommend Marko

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Skill set (8)

Categories