Senior Systems Administrator – TS/SCI (DoD/IC)

Galapagos Federal Systems; Washington (District of Columbia); On-site; USD 125,000 - 135,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Disability insurance

Life insurance

Flexible Spending Accounts

401(k)

Job summary

Galapagos Federal Systems LLC is seeking an enthusiastic, well-qualified Systems Administrator to manage enterprise systems across classified and unclassified environments. The role emphasizes security, availability, and performance of client/server systems in DoD/IC settings.

The ideal candidate will implement RMF lifecycle activities, STIGs, and security controls, working closely with cybersecurity teams to maintain system authorization and operational readiness.

Qualifications

• Active TS/SCI security clearance required.
• 5+ years of DoD/IC systems administration experience.
• Strong Windows and UNIX/Linux security administration and AD/GP.

Responsibilities

• Perform enterprise systems administration across classified and unclassified environments.
• Support RMF lifecycle activities, STIGs, and security controls.
• Maintain system availability, integrity, and performance; provide Tier 1/2 support.

Skills

TS/SCI clearance

5+ years DoD/IC experience

Windows Server security

UNIX/Linux administration

Active Directory & Group Policy

RMF/STIGs/security controls

Microsoft 365 / Exchange / SharePoint

Backup & recovery

Classified IT environments

After-hours/on-call readiness

Education

Bachelor’s degree in IT / CS / IS / Cybersecurity

Equivalent experience accepted

DoD 8140 education and certification requirements

Tools

Windows Server

UNIX/Linux

Active Directory

Group Policy

Backup software

Microsoft 365

Job description

Galapagos Federal Systems LLC is seeking an enthusiastic, well-qualified Systems Administrator to manage enterprise systems across classified and unclassified environments. The role emphasizes security, availability, and performance of client/server systems in DoD/IC settings.

The ideal candidate will implement RMF lifecycle activities, STIGs, and security controls, working closely with cybersecurity teams to maintain system authorization and operational readiness.