460-550

Expert Administrateur Sécurité Active Directory / Expert Active Directory Security Administrator h/f

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Détails de l'offre

  • Identifiant de la mission: 6385

  • Ajoutée: avril 25, 2022

  • TJM: 460-550

  • Emplacement: France

  • Ville: Paris

  • Vues: 231

La description

Description de la mission :

Mission Summary :

– Accompanying the workplace team during the Active Directory remediation and hardening project due to lack of resources on the workplace team side and the amount of remediation required at the moment
– Mission duration is 4 to 8 months (by 4 months renewable)

Role :

– Remediation of (mis)configurations of privileges and permissions on computers, users, files, etc. which form a security risk
– Disabling of features not utilized within your environment, which may be exploited by hackers
– Phase-out of insecure, legacy software and protocols as NTLMv1, SMBv1, etc.
– Implementation of best practice features as LAPS, Group Managed Service Accounts, Resource-Based Constrained Delegation, Protected Users, etc.
– Security improvement of administration and support methods utilized by your IT department
– Implementation of the Tier Model. The purpose of this Tier Model is to protect identity systems using a set of buffer zones between full control of the environment (Tier 0) and the high-risk workstation assets that attackers frequently compromise. Should a cyber intrusion occur, it will be limited to a compromise only to that specific tier (or part of it) and should not expose the rest of the infrastructure from Active Directory perspective
– Documentation for each improvement made in the environment, reason behind the improvement, and description of maintenance

Technical Skills :

– Windows 2008 – 2019 versions
– PowerShell; SOAP; Web Services; XML; LDAP; Shell scripting; Python; DHCP; LDS; TFS.
– Federation Services (ADFS)
– Active Directory
– DFSR
– Kerberos, Exchange ,WSUS, SMTP, , ADSIedit, Adsvw, LDAP, IIS, MS Outlook, OWA
– Microsoft Network Monitor, Tcp/Ip, SSL, VPN, RPC, VMWare, Terminal Services
– Citrix, Group Policies, Perfmon, DNS, WINS, DHCP, MS Office, NTSD

Profil recherché :

Professional Skills Required :

– Remediated explicit user permissions on AD objects
– Creating and managing SPNs for Web applications
– Troubleshooting Kerberos issues and using utilities setspn, klist, and ktpass
– Expert knowledge in administering Active Directory (AD) and GPOs
– Ability to establish new standards for quality, performance or productivity

Language Skills :
– English Fluency

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Lien source: www.freelance-info.fr/mission/expert-administrateur-securite-active-directory-expert-active-directory-security-administrator-h-f-1667464