Systems Administrator - Windows & Security (Quantico)

ECS; Quantico (VA); On-site; USD 85,000 - 135,000; Full time

Job summary

Everforth ECS in Quantico, VA seeks a Systems Administrator to support enterprise network, server, virtualization, storage, and security infrastructure on-site.

The role emphasizes Windows Server/Active Directory, backups, patch management via WSUS, Splunk dashboards, and vulnerability remediation, with DoD 8140/Security+ and Secret clearance expectations.

Join a federal-focused team delivering mission-critical IT services and maintaining comprehensive documentation.

Qualifications

• 2+ years of relevant experience in systems administration.
• Bachelor's degree in IT, Computer Science, Engineering, Cybersecurity, or related field, or equivalent education, certifications, and experience.
• Working knowledge of Windows Server, Active Directory, Group Policy, virtualization, enterprise storage, backup/recovery, and infrastructure monitoring.
• Strong cross-platform troubleshooting skills and the ability to independently research, diagnose, and resolve complex technical problems.
• Working knowledge of cybersecurity hardening principles and secure enterprise environments.
• U.S. citizenship and ability to obtain and maintain a Secret security clearance.
• DoD 8140 certification, (CompTIA Security+ CE) or obtain within 90 days of employment.
• Ability to work on-site at MCB Quantico.

Responsibilities

• Support the administration, maintenance, and troubleshooting enterprise network, server, virtualization, storage, firewall, and supporting infrastructure.
• Support Windows Server and Desktop infrastructure and associated enterprise services.
• Develop and implement Splunk dashboards.
• Oversee the nightly backup process including media swaps at the data center.
• Manage the patch download and deployment for the Microsoft components using WSUS.
• Provide end user support for USMC web application including troubleshooting issues in a multi-tier web application, user provisioning, and answering general questions.
• Support infrastructure upgrades, lifecycle planning, cybersecurity requirements, and vulnerability remediation.
• Maintain and contribute to technical documentation, diagrams, SOPs, and annual system documentation reviews.
• Other duties as assigned

Skills

Windows Server

Active Directory

Group Policy

Virtualization

Enterprise storage

Backup/recovery

Infrastructure monitoring

Cybersecurity hardening

Troubleshooting

Security clearance eligible

Education

Bachelor's degree in IT/CS/Engineering/Cybersecurity

Tools

VMware vSphere/ESXi/vCenter

Cisco switches

Juniper SRX/vSRX

Veeam

Splunk

RADIUS/MFA PKI

DISA STIGs RMF/ATO/ACAS Nessus

PowerShell scripting

Job description

Everforth ECS in Quantico, VA seeks a Systems Administrator to support enterprise network, server, virtualization, storage, and security infrastructure on-site.

The role emphasizes Windows Server/Active Directory, backups, patch management via WSUS, Splunk dashboards, and vulnerability remediation, with DoD 8140/Security+ and Secret clearance expectations.

Join a federal-focused team delivering mission-critical IT services and maintaining comprehensive documentation.