Systems Administrator Cleared SCADA

RJM Technologies; Jessup (MD); On-site; USD 90,000 - 130,000; Full time

Job summary

RJM Technologies is seeking an experienced Systems Administrator to support mission-critical DoD systems at Ft. Meade, MD. The role focuses on Windows Server administration, Active Directory, virtualization, system security, and modernization in a high-availability environment.

The ideal candidate has 4+ years of hands-on experience, DoD/DISA/OT exposure, strong AD/GP skills, and a Security+ certification. A related bachelor's degree is preferred, with relevant experience possibly substituting.

Qualifications

• 4+ years of hands-on Windows Server administration.
• Experience in mission-critical environments (DoD/DISA/SCADA/OT).
• Strong Active Directory and Group Policy experience.
• CompTIA Security+ CE certification.
• Bachelor’s degree preferred; relevant experience may substitute.

Responsibilities

• Administer, maintain, secure, and troubleshoot Windows servers, VMs, workstations, and endpoints.
• Manage Windows Server, AD, DNS, DHCP, GPO, and Microsoft infrastructure.
• Perform system hardening, DISA STIG implementation, patching, and remediation.
• Support mission-critical, high-availability environments.
• Plan Windows Server upgrades, migrations, and modernization efforts.
• Administer VMware and/or Hyper-V environments.
• Use PowerShell and command-line tools for administration, troubleshooting, and automation.
• Monitor system availability, performance, capacity, and security.
• Support backup, disaster recovery, COOP, and system recovery activities.
• Troubleshoot Windows, hardware, software, virtualization, and network connectivity issues.
• Maintain technical documentation, configurations, and operational procedures.

Skills

Windows Server administration

Active Directory

Group Policy

PowerShell

Network troubleshooting

Education

Bachelor’s degree in a related technical field

Tools

VMware

Hyper-V

SCCM/MECM

Job description

Job Description

Job Description

** Systems Administrator – Mission-Critical DoD Systems- Ft. Meade, MD**
Our client is seeking an experienced Systems Administrator to support mission-critical systems in a Department of Defense environment.
This is a hands-on role focused on Windows Server administration, Active Directory, virtualization, system security, and infrastructure modernization. We are specifically seeking someone who has supported systems in a mission-critical operational environment, such as DoD/DISA, SCADA/ICS, Operational Technology (OT), critical infrastructure, or a similar high-availability environment.
** What You’ll Do**

• Administer, maintain, secure, and troubleshoot Windows servers, virtual machines, workstations, and endpoint systems.
• Manage Windows Server, Active Directory, DNS, DHCP, Group Policy, and related Microsoft infrastructure.
• Perform system hardening, DISA STIG implementation, patching, and vulnerability remediation.
• Support systems operating in mission-critical, high-availability environments.
• Plan and execute Windows Server upgrades, migrations, and modernization efforts.
• Administer and troubleshoot VMware and/or Hyper-V environments.
• Use PowerShell and command-line tools for administration, troubleshooting, and automation.
• Monitor system availability, performance, capacity, and security.
• Support backup, disaster recovery, COOP, and system recovery activities.
• Troubleshoot Windows, hardware, software, virtualization, and network connectivity issues.
• Maintain technical documentation, configurations, and operational procedures.

** What We’re Looking For**

• CompTIA Security+ CE certification.
• Active DoD Secret or higher security clearance.
• 4+ years of hands-on Windows Server administration experience.
• Experience supporting systems in a mission-critical operational environment such as DoD/DISA, SCADA/ICS, OT, critical infrastructure, or a comparable environment.
• Strong Active Directory and Group Policy experience.
• Experience with Windows Server upgrades and migrations.
• Experience with VMware and/or Hyper-V.
• Experience with PowerShell.
• Experience with DISA STIGs, system hardening, patching, and vulnerability remediation.
• Strong systems and network troubleshooting skills.
• Bachelor’s degree in a related technical field preferred; relevant experience may substitute.

** Nice to Have**

• SCCM/MECM experience.
• Cisco networking, VLAN, TCP/IP, and subnetting experience.
• Experience supporting 24/7 or high-availability operational systems.
• Microsoft Windows Server certifications.