Wintel and Active Directory Administrator

Rmsi

3 - 5 years

0 Lacs

noida

Posted:None| Platform:

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Skills Required

ldap active directory administration dns dhcp active directory kerberos active directory support isms ntlm endpoint management windows active directory wintel administration

Work Mode

Work from Office

Job Type

Full Time

Job Description

Key Responsibilities:

Serve as the technical lead for Windows and Active Directory infrastructure; mentor team members, prioritize tasks, and manage escalations.
Oversee capacity planning, system upgrades, and expansion of Active Directory services.
Participate in the design, analysis, and deployment of new and existing infrastructure systems.
Identify and remediate system vulnerabilities; support internal audits and security initiatives.
Develop and maintain SOPs, technical designs, and architecture documentation.
Evaluate and implement new tools and technologies to enhance performance and security.
Collaborate with vendors, internal teams, and stakeholders to support operational and project needs.
Provide deep expertise in ADDS, AD LDS, Azure AD, and AD Connect for architecture and troubleshooting.
Diagnose and resolve replication issues, Kerberos/NTLM authentication problems, and network-level trace diagnostics.
Manage core Windows infrastructure services including DNS, DHCP, WINS, PKI, ADFS, DFSR, and GPOs.
Administer Active Directory Certificate Services and maintain the Public Key Infrastructure (PKI).
Maintain Windows Server 2019/2022, including patching, upgrades, and lifecycle management.
Support application deployments, proactive health checks, and service restorations.
Operate and maintain endpoint management using
ManageEngine Endpoint Central
.
Maintain ISMS documentation and ensure adherence to organizational security policies.
Perform Linux system administration in mixed-OS environments.
Use
PowerShell scripting
to automate routine administrative tasks and improve efficiency.

Required Qualifications:

Bachelors degree in Computer Science, Information Technology, B.Tech, or MCA.
Minimum 5 years of IT experience with at least 5 years specifically in Windows Server and Active Directory administration.

Technical Skills & Experience:

Proven experience managing
multiple Active Directory Forests and Domains
in large-scale, distributed enterprises.
In-depth knowledge of
Windows Server 2019/2022
,
Azure AD
,
ADFS
,
DFSR
,
DHCP
,
DNS
, and
PKI
.
Strong troubleshooting skills with
Kerberos
,
NTLM
, and
LDAP
authentication protocols.
Hands-on experience with
GPOs
,
SSO
, and identity management frameworks.
Endpoint management expertise with
ManageEngine Endpoint Central
.
Proficient in
patching
,
system documentation
, and
ISMS compliance
.
Exposure to
Linux administration
in enterprise environments.
Strong
PowerShell scripting
skills for task automation.
Familiarity with
ITIL-based
change, incident, and problem management practices.

Key Competencies:

Excellent analytical and troubleshooting abilities
Strong leadership, task delegation, and communication skills
Process-oriented with an emphasis on documentation and standardization
Ability to prioritize and manage escalations in high-pressure environments
Security-focused with strong awareness of compliance and regulatory standards

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