Systems Administrator

RCG; Honolulu (HI); On-site; USD 80,000 - 90,000; Full time

Benefits offered by this job

Health Care Plan

Retirement Plan

Life Insurance

Paid Time Off

Family Leave

Disability insurance

Training & Development

Wellness Resources

Job summary

RCG, Inc. is seeking a Systems Administrator to support a federal customer in Hawaii. This on‑site role requires hands‑on administration of enterprise Windows systems, Active Directory, and related infrastructure.

You will manage life‑cycle, security, patching, and hardware/software inventory while ensuring compliance with federal policies. Ideal candidates bring 5+ years of IT systems administration experience, 3+ years with Windows Server/AD, BigFix exposure, and the ability to obtain a Public

Qualifications

• 5+ years of relevant IT systems administration experience.
• 3+ years hands-on experience administering Microsoft Windows Server and Active Directory.
• Experience implementing STIG configurations in an enterprise environment.
• Ability to obtain and maintain a Public Trust Clearance.
• Strong documentation and customer-service skills.

Responsibilities

• Administer and support Microsoft Windows Active Directory infrastructure, including domain controllers, file servers, and DHCP servers.
• Integrate systems and applications into the enterprise Microsoft Active Directory environment.
• Support Microsoft Windows servers, desktops, laptops, and audiovisual devices.
• Provide integration support for Red Hat Linux servers and workstations.
• Support enterprise BigFix services for endpoint management and system administration.
• Lead and maintain enterprise Windows configurations.
• Upgrade systems to current supported Microsoft operating system versions.
• Perform user and system account administration, including account creation, permission changes, access management, and account removal.
• Provision, manage, monitor, and restore network communications.
• Provide data backup, restoration, and recovery support.
• Develop annual hardware, software, and licensing requirements.
• Install, configure, support, and maintain system hardware and software.
• Track and manage hardware, software, applications, and licenses throughout their lifecycle.
• Provision and update systems with new versions of application software.
• Troubleshoot and resolve system failures, performance problems, and security issues.
• Decommission outdated systems and prepare equipment for proper disposal.
• Maintain accurate documentation of system changes, configurations, and updates.
• Apply and maintain current STIG configurations across Microsoft Windows systems.

Skills

Microsoft Windows Server

Active Directory

DHCP

Windows endpoints

System security

Patching

Lifecycle management

Data backup & recovery

BigFix

Red Hat Linux

Tools

BigFix

Job description

Systems Administrator

Location: Hawaii – On-Site
Employment Type: Full-Time
Salary Range: $80,000 – $90,000
Citizenship Requirement: U.S. Citizen or Lawful Permanent Resident
Clearance Requirement: Ability to obtain and maintain a Public Trust Clearance
Work Schedule: On-Site

Who We Are

RCG, Inc. is a growing federal contracting company delivering technology and IT solutions in support of critical government missions. Certified™ as a Great Place to Work® for four consecutive years, we pride ourselves on providing a collaborative environment where talented professionals can make a meaningful impact.

The Opportunity

RCG is seeking an experienced Systems Administrator to support a federal customer in Hawaii. This position will provide hands‑on administration, operation, maintenance, security, and lifecycle support for enterprise Microsoft Windows systems and related infrastructure.

Due to customer requirements, all contractors supporting this program must be a U.S. Citizen or Lawful Permanent Resident and be able to obtain and maintain a Public Trust Clearance.

The ideal candidate will have strong experience with Microsoft Windows Server, Active Directory, DHCP, Windows endpoints, system security, patching, troubleshooting, and hardware/software lifecycle management. Experience supporting Red Hat Linux environments and enterprise endpoint management tools such as BigFix is highly desirable.

What You’ll Do

Systems Administration & Infrastructure Support

• Administer and support Microsoft Windows Active Directory infrastructure, including domain controllers, file servers, and DHCP servers.
• Integrate systems and applications into the enterprise Microsoft Active Directory environment.
• Support Microsoft Windows servers, desktops, laptops, and audiovisual (AV) devices.
• Provide integration support for Red Hat Linux servers and workstations.
• Support enterprise BigFix services for endpoint management and system administration.
• Lead and maintain enterprise Windows configurations.
• Upgrade systems to current supported Microsoft operating system versions.
• Perform user and system account administration, including account creation, permission changes, access management, and account removal.
• Provision, manage, monitor, and restore network communications.
• Provide data backup, restoration, and recovery support.

System Maintenance & Lifecycle Management

• Develop annual hardware, software, and licensing requirements.
• Install, configure, support, and maintain system hardware and software.
• Track and manage hardware, software, applications, and licenses throughout their lifecycle.
• Provision and update systems with new versions of application software.
• Troubleshoot and resolve system failures, performance problems, and security issues.
• Decommission outdated systems and prepare equipment for proper disposal.
• Maintain accurate documentation of system changes, configurations, and updates.

Windows Security Administration

• Apply and maintain current Security Technical Implementation Guide (STIG) configurations across Microsoft Windows systems.
• Install and maintain operating system and security patches.
• Monitor system logs for performance, operational, and security issues.
• Identify and remediate system vulnerabilities and configuration issues.
• Implement and enforce applicable federal cybersecurity, system management, and IT policies.
• Ensure systems remain appropriately configured, patched, secured, and operational.

What We’re Looking For

• 5+ years of relevant IT systems administration experience, including at least 3 years of hands‑on experience administering Microsoft Windows Server and Active Directory environments.
• Strong experience with Microsoft Windows Server and Windows desktop operating systems.
• Hands‑on experience with Active Directory administration and integration, including domain controllers, file servers, DHCP, permissions, and account administration.
• Experience with Windows system configuration, operating system upgrades, patching, and troubleshooting.
• Experience implementing and maintaining STIG configurations in an enterprise environment.
• Knowledge of system security, log monitoring, vulnerability remediation, and configuration management.
• Experience with hardware and software installation, maintenance, and lifecycle management.
• Experience with backup, restoration, and recovery processes.
• Experience with enterprise endpoint management and patching tools; BigFix experience is highly desirable.
• Experience integrating or supporting Red Hat Linux systems within an enterprise environment is preferred.
• Strong technical documentation, troubleshooting, communication, and customer‑service skills.
• Ability to work effectively and independently in an on‑site federal IT environment.

Work Environment

This is an on‑site position in Hawaii supporting a federal customer environment. The role requires hands‑on interaction with enterprise systems, hardware, end‑user devices, and infrastructure.

Why Join RCG?

RCG offers competitive compensation and benefits, opportunities for professional growth, and the chance to support technology that contributes directly to important government missions. We are proud to have been Certified™ as a Great Place to Work® for four consecutive years.

Equal Opportunity Employer

RCG, Inc. is an Equal Opportunity Employer. We provide equal employment opportunities without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by applicable law.

• Health Care Plan (Medical, Dental & Vision)
• Retirement Plan (401k, IRA)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (Vacation, Sick & Public Holidays)
• Family Leave (Maternity, Paternity)
• Short Term & Long Term Disability
• Training & Development
• Wellness Resources