Senior Systems Administrator III | TS/SCI On-Site

amtechnologies; Suitland (MD); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

401(k) matching

Paid time off

Medical, dental, vision

Job summary

A&M Technologies is seeking aSenior Systems Administrator to support a federal O&M program in a high-availability government environment. This role requires active Top Secret/SCI w/ CI Poly clearance and DoD 8140/8570 compliant certification.

The candidate will lead Windows and Linux administration, VMware virtualization, and enterprise storage, while mentoring junior staff. Responsibilities include patch management, system hardening, DR planning, and maintaining AD/GPO/DNS/DHCP, certificates,

Qualifications

• Active Top Secret/SCI w/ CI Poly clearance is required.
• DoD 8140/8570 compliant certification (Security+ CE or equivalent) is required.
• 8+ years of Systems Administration experience.
• Strong experience with Windows Server & Linux (RHEL).
• Experience with VMware infrastructure and enterprise storage.

Responsibilities

• Administer Windows Server and RHEL environments.
• Manage VMware virtualization, VCF, VDI, and storage platforms.
• Perform patching, vulnerability remediation, and hardening per DoD requirements.
• Maintain AD, GPO, DNS, DHCP, cert services, and auth management.
• Support backups, DR, COOP, and disaster recovery planning.
• Provide technical leadership and mentorship to junior admins.

Job description

A&M Technologies is seeking aSenior Systems Administrator to support a federal O&M program in a high-availability government environment. This role requires active Top Secret/SCI w/ CI Poly clearance and DoD 8140/8570 compliant certification.

The candidate will lead Windows and Linux administration, VMware virtualization, and enterprise storage, while mentoring junior staff. Responsibilities include patch management, system hardening, DR planning, and maintaining AD/GPO/DNS/DHCP, certificates,