Enterprise patching jobs

Senior Windows Systems & Active Directory Administrator responsible for administering, securing, and optimizing enterprise Windows Server and Active Directory environments while leading a team of infrastructure professionals.

Compensation

Rate: $60–$65/hour Conversion Salary: $135,000 base + 10% bonus

Responsibilities

Administer, secure, and maintain enterprise-level Windows Server and Active Directory infrastructure.
Manage core Active Directory services including Domain Controllers, Group Policy, DNS, DHCP, PKI, replication, authentication services, and directory components.
Design, implement, and maintain Group Policy Objects to support security, configuration management, and operational consistency.
Monitor and optimize the performance, availability, and reliability of Windows Server and Active Directory environments.
Troubleshoot complex system, authentication, replication, and directory-related issues across enterprise infrastructure.

Requirements

Nice to have: Leading teams of 10+ infrastructure professionals
Nice to have: VMware virtualization
Nice to have: Hybrid cloud infrastructure
Nice to have: Backup and disaster recovery
Nice to have: Regulated enterprise environments

Skills

Windows Server administration

Senior Systems Engineer

World Finance · Posted Nov 6, 2026

Open

Greenville, South Carolina, United States
Hybrid
Full-time · Senior
7+ years

Apply with RefersoAI Apply on careers page

The Senior Systems Engineer owns and raises the standard for the core infrastructure the business runs on: virtualization, identity, patching, backup and disaster recovery, and security and audit support.

Responsibilities

Own and optimize VMware (ESXi/vCenter), Windows Server, and Linux (primarily RHEL): lifecycle, performance, hardening, and uptime, plus SAN and clustered storage.
Own Active Directory, Group Policy, and Entra ID, and deepen expertise and coverage across ADFS and automated identity provisioning and deprovisioning (IAM).
Own enterprise patching across Windows and Linux and drive it to automation through phased rings, maintenance windows, automated pre- and post-checks and rollback, and backlog clearance.
Remediate vulnerability and penetration-test findings routed by Information Security.
Keep IT general controls supporting SOX and audit obligations stable and audit-ready, including evidence for patching, backups, and access.

Requirements

Bachelor’s degree in Computer Science
Information Systems
Nice to have: Bash
Nice to have: Python
Nice to have: Financial services experience

Skills

Windows/Linux systems administration Active Directory

IT Manager, Cybersecurity

Carolina CAT - Construction · Posted Nov 4, 2026

Open

Charlotte, North Carolina, United States
Full-time · Manager
5+ years

Apply with RefersoAI Apply on careers page

Lead the cybersecurity team, manage security platforms, develop policies, and oversee incident response and vulnerability management.

Responsibilities

Manage daily tasks of the Cybersecurity team
Ensure scheduling and coverage for operations queues
Act as escalation point for security requests
Prioritize and schedule requests and project work
Identify, document, and train team on software and hardware

Requirements

Security certification (CCNA Security, CISSP, CISM)
Bachelor's degree in Computer Science or MIS

Skills

Firewalls IDS/IPS Email Filtering Endpoint Protection Vulnerability Management Group Policy Anti-virus Software Intrusion Detection

Systems Administrator, Senior

Systems Administrator, Senior

Responsibilities

Requirements

Skills

Benefits

Senior Endpoint Engineer

Compensation

Responsibilities

Requirements

Skills

Senior Windows Systems & Active Directory Administrator

Compensation

Responsibilities

Requirements

Skills

Senior Systems Engineer

Responsibilities

Requirements

Skills

IT Manager, Cybersecurity

Responsibilities

Requirements

Skills

Benefits

Benefits