Senior Network & Systems Administrator — Clearance Required

RealmOne; Columbia (MD); On-site; USD 163,000 - 193,000; Full time

Benefits offered by this job

Healthcare Coverage

401K Savings Plan

Paid Time Off

Job summary

RealmOne, headquartered in Columbia, MD, seeks highly experienced personnel to support government missions with robust systems operations and security administration. The role emphasizes multi-user systems, coordination with network engineers, and proactive resource management.

The position requires an active security clearance and offers a competitive pay range with comprehensive benefits. The program is contingent upon contract award and supports growth within a high‑stakes environment.

Qualifications

• Active security clearance is required.
• Senior labor category with over 10 years of experience and an MA/MS degree.
• Senior labor category may oversee less senior staff and/or be responsible for the efforts of all staff assigned to a specific job.

Responsibilities

• Maintains smooth operation of multi-user computer systems, including coordination with network engineers.
• Monitors and manages system resources to maintain operating efficiency (CPU, disk, response times).
• Performs security administration functions, including creating user profiles and accounts.
• Sets up administrator accounts, maintains system documentation, tunes performance, installs software, allocates storage.
• Interacts with users and vendors, recommends purchases, coordinates installation and backup recovery.

Job description

RealmOne, headquartered in Columbia, MD, seeks highly experienced personnel to support government missions with robust systems operations and security administration. The role emphasizes multi-user systems, coordination with network engineers, and proactive resource management.

The position requires an active security clearance and offers a competitive pay range with comprehensive benefits. The program is contingent upon contract award and supports growth within a high‑stakes environment.