System Administrator
US$75,000 – US$90,000 / yr base salary
Posted 15 Oct 2026
Advertised as “System Administrator Tier II”
BranchFactor Summary
The original posting with the fluff stripped out
- Level
- II
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Full-time
| Base salary | US$75,000 – US$90,000 / yr |
|---|
CertificationsSecurity+, SecurityX/CASP+, CISSP
Resource Management Concepts, Inc. (RMC) delivers high-quality management and technology solutions that support the protection and preservation of the people and environment of the United States.
RMC is seeking a System Administrator to provide IT support for our customer 100% on-site at the Naval Surface Warfare Center (NSWC) in Crane, Indiana.
The selected candidate will support RDT&E and SRDT&E networks and connected or standalone laboratory environments. This role requires an independent, customer-focused professional who can troubleshoot issues, maintain secure systems, and support mission-critical IT operations.
Responsibilities
- Troubleshoot Windows workstation hardware, software, and operating system issues.
- Support system integration, workstation lifecycle, and specialized software installation, maintenance, and removal.
- Administer Active Directory and support Windows-based environments.
- Manage ServiceNow (SNOW) tickets, service requests, and technical documentation.
- Perform patch management, vulnerability remediation, and system hardening in accordance with DoD requirements.
- Apply Security Technical Implementation Guides (STIGs) and develop required compliance artifacts.
- Maintain hardware and software inventory records and support Information Assurance compliance activities.
- Create and maintain system, network, and configuration documentation.
- Research commercial off-the-shelf (COTS) and open-source software solutions.
- Perform other duties as assigned.
Requirements
- Three or more years of IT experience.
- Experience supporting and troubleshooting Windows workstations.
- Experience with patch management, vulnerability remediation, and DoD system-hardening requirements.
- Active Security+, SecurityX/CASP+, CISSP, or equivalent DoD 8570.01 IAT Level II or III certification.
- Ability to work independently in a technical laboratory environment.
Security Clearance
- An interim DoD Secret clearance or higher is required to start. The selected candidate must meet eligibility requirements for access to classified information.
Preferred Qualifications
- Linux and Windows Server administration.
- Virtual machine and storage administration.
- Microsoft NAP/RADIUS authentication.
- HBSS management.
- Development of system and network diagrams.