Senior Systems Administrator-TS

• Administer and support enterprise Windows and Linux server environments.
• Manage MECM, VMware, Active Directory, and Windows Server environments.
• Perform advanced troubleshooting and resolve complex infrastructure issues.
• Support RMF and DFARS compliance requirements.
• Provide technical leadership and mentorship to junior team members.
• Collaborate with cross-functional teams to improve system stability, performance, and security.

We are seeking an experienced Senior Systems Administrator to support enterprise IT infrastructure within a highly secure and mission-critical environment. This role is ideal for a seasoned professional with strong Windows and Linux administration experience, a cybersecurity-focused mindset, and the ability to provide both hands-on technical support and technical leadership., * Expert-level Windows and Linux systems administration experience.

• Experience with MECM/SCCM, VMware, Active Directory, and Windows Server.
• Strong enterprise infrastructure and endpoint management experience.
• Security+ or equivalent IAT Level II certification required.
• Experience in government, defense, or regulated environments.

• Active Top Secret Clearance required. Preferred Experience

• CISSP or advanced security certifications.
• RMF and DFARS compliance experience.
• Enterprise virtualization and infrastructure management.
• Technical leadership and mentoring experience.