G2IT

G2IT

Site Systems Administrator (Tier 1–2)

Newport, Rhode Island, United States

No sponsorshipDetected 11 days ago
CybersecurityCustomer SupportCompTIA

About the role

  • G2IT is seeking a Site Systems Administrator to provide Tier 1–2 technical support and system administration for mission-critical training and operational environments. This role supports a combination of traditional desktops, zero clients, and thin clients, along with Windows Server 2019 systems, ensuring operational readiness and compliance in SIPR and
  • NIPR environments. The administrator will collaborate with end users, IT staff, and mission stakeholders to resolve issues, manage accounts, and maintain infrastructure availability.

Responsibilities

  • Administer and maintain Active Directory (user accounts, groups, policies, and permissions).
  • Perform routine system maintenance: patching, updates, break/fix, backup/recovery, and asset management.
  • Manage and monitor Windows Server 2019 systems in support of enterprise operations.
  • Support SIPR and NIPR environments, ensuring compliance with DoD cybersecurity and IA requirements.
  • Document issues, solutions, and recurring problems to improve knowledge sharing and process efficiency.
  • Collaborate with security teams to ensure systems comply with STIGs, DISA checklists, and other DoD security controls.
  • Support end users with connectivity, login issues, account access, and system troubleshooting.
  • Standard duty hours with potential for surge or after-hours support during exercises or mission event

Requirements

  • Required:
  • Preferred:
  • ITIL v4 Foundation or equivalent service management experience.
  • Strong troubleshooting and customer service skills in mission-critical environments.

Nice to have

  • Active or Interim Secret clearance.
  • HS diploma or equivalent
  • Associate or Bachelor's degree preferred.
  • CompTIA Security+ CE or equivalent DoD 8570 IAT II certification.
  • Minimum of 3 years of IT experience in system or network administration.
  • Experience supporting Windows 11 desktops and Windows Server 2019.
  • Hands-on experience with Active Directory and Group Policy management.
  • Familiarity with SIPR/NIPR networks or other classified environments.

Compensation

  • Annual Salary $55,000k-65,000k, depending on experience

This listing is sourced directly from G2IT's careers page and normalized into a canonical job model.