Senior System Administrator – DoD-Grade SecOps & Cloud

DSA Inc.; Fort Dix (NJ); On-site; USD 105,000 - 115,000; Full time

Job summary

DSA Inc. seeks a System Administrator to sustain ACWS systems, maintain servers and OS, manage access controls, monitor, patch, and ensure operational readiness for secure mission environments.

Candidates should have a Bachelor's degree in IT/CS or related field, 5+ years supporting Windows and Linux, patching, configuration management, incident response, and security hardening; CompTIA Security+ or equivalent; DoD/Army/Federal RMF/ATO experience; ability to obtain a U.S. security clearance.

Qualifications

• Bachelor's degree in IT/CS, information systems, engineering, or related field; equivalent experience acceptable.
• 5+ years supporting Windows, Linux, application servers, enterprise platforms, and cloud-based production environments.
• Experience with patching, configuration management, access controls, monitoring, backups, troubleshooting, security hardening, incident response, and operational support.
• CompTIA Security+ and platform certification (e.g. Microsoft, Linux, or AWS certification)

Responsibilities

• Administer and sustain ACWS systems, operating environments, and platform services.
• Support patching, configuration changes, access management, monitoring, and issue resolution.
• Maintain system documentation, SOPs, operational checklists, and support records.
• Coordinate system incidents, outages, performance issues, and maintenance activities.
• Support security compliance, operational readiness, and continuity planning.

Skills

System administration

Windows administration

Linux administration

Security monitoring

Incident response

Education

Bachelor's degree in IT/CS or related field

Tools

Appian

Java middleware

Databases

Job description

DSA Inc. seeks a System Administrator to sustain ACWS systems, maintain servers and OS, manage access controls, monitor, patch, and ensure operational readiness for secure mission environments.

Candidates should have a Bachelor's degree in IT/CS or related field, 5+ years supporting Windows and Linux, patching, configuration management, incident response, and security hardening; CompTIA Security+ or equivalent; DoD/Army/Federal RMF/ATO experience; ability to obtain a U.S. security clearance.