System Administrator

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

Job Description

Everforth ECS is seeking a Systems Administrator to support its work in Quantico, VA office.

Primary 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

Required Qualifications

• 2+ years of relevant experience systems administration, or a related discipline.


• 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.


• Must possess DoD 8140 certification, (CompTIA Security+ CE) or obtain within 90 days of employment.


• Ability to work on-site at MCB Quantico.

Salary Range: $85,000 - 135,000

Desired Skills

General Description of Benefits

Recommended / Preferred Qualifications

• Experience with one or more of the following:


• VMware vSphere, ESXi, and vCenter


• Cisco enterprise or Nexus switching


• Juniper SRX/vSRX firewalls and Junos


• Enterprise SAN/iSCSI storage and Veeam


• Splunk or comparable centralized logging platforms


• RADIUS/MFA and PKI/certificate-based authentication


• DISA STIGs, RMF/ATO, and ACAS/Nessus


• PowerShell, scripting, or infrastructure automation

#EverforthECS1

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law.

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

Everforth ECS is the federal segment of Everforth, a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We Value

• Attracting and developing top talent and high-performing teams


• Fostering a culture that is engaging, accountable, and mission-driven

Meet the challenge. Make a difference with Everforth ECS!