Senior Systems Administrator – Classified Windows & VMware

Jobless; Springfield, Northern (VA, KY); Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

401(k) Profit Sharing

Healthcare benefits paid by company

Annual performance bonuses

PTO 250 hours

Certification & tuition reimbursement

Job summary

DPG Solutions is seeking a mid- to senior-level Systems Administrator to support a classified customer environment in Springfield, Virginia. This hands-on role focuses on securing, operating, and maintaining enterprise Windows infrastructure and mission systems.

Ideal candidates will have strong experience with Windows Server, Active Directory, VMware, and SCCM/SCOM, plus experience in cross-domain environments. US Citizenship and an adjudicated TS/SCI with Full Scope Polygraph is required.

Qualifications

• 5+ years of professional systems administration experience.
• Strong hands-on experience in Microsoft Windows Server environments.
• Experience managing users, groups, permissions, policies, and access controls via Active Directory.
• Experience troubleshooting and correcting complex OS, application, infrastructure, and performance issues.
• Experience planning, testing, installing, and integrating operating systems and subsystems.
• Experience administering VMware-based virtual environments.
• Experience with Microsoft System Center Configuration Manager and Operations Manager.
• Ability to work independently while contributing within a multidisciplinary team.
• U.S. Citizenship and an adjudicated TS/SCI with Full Scope Polygraph prior to start.

Responsibilities

• Perform system and security administration functions within a classified environment.
• Create and manage user accounts, groups, and access controls in Active Directory.
• Administer Windows Server operating systems and related enterprise services.
• Troubleshoot and resolve OS, application, and infrastructure issues.
• Plan, test, install, configure, and integrate new systems and software components.
• Monitor system resources to optimize availability and performance.
• Administer and support SCCM and SCOM for deployment, patching, and monitoring.
• Collaborate with cybersecurity and mission teams to ensure compliance and security.

Skills

Windows Server

Active Directory

Cross-domain environments

Troubleshooting

Security

Documentation

Customer-facing support

Tools

VMware

System Center Configuration Manager

System Center Operations Manager

Job description

DPG Solutions is seeking a mid- to senior-level Systems Administrator to support a classified customer environment in Springfield, Virginia. This hands-on role focuses on securing, operating, and maintaining enterprise Windows infrastructure and mission systems.

Ideal candidates will have strong experience with Windows Server, Active Directory, VMware, and SCCM/SCOM, plus experience in cross-domain environments. US Citizenship and an adjudicated TS/SCI with Full Scope Polygraph is required.