Senior Systems Administrator

The Amatriot Group

Senior Systems Administrator supporting mission applications and services for the Defense Intelligence Agency. Overseeing system administration and maintenance in a classified environment.

Posted 7/18/2026full-timeSterling • Virginia • 🇺🇸 United StatesSenior💰 $150,000 - $180,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in system administration with a focus on Linux and UNIX environments, alongside experience in managing both virtual and physical servers. Proficient in Oracle Database management and operational maintenance within classified settings.

Highest-signal resume keywords

Linux System AdministrationOracle Database ManagementVirtual Server ManagementDoD 8570 CertificationPerformance Optimization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System AdministrationLinuxRHELUbuntuUNIXWindows Server AdministrationDatabase TroubleshootingSystem MonitoringBackup ManagementPerformance Optimization

Certifications & Qualifications

Security+ CECASPCISSP

Industry Keywords

Operations and MaintenanceMission-Critical ApplicationsInfrastructure ServicesOperational Baselines

Tech Stack

Tools & technologies

LinuxOracleUnix

About the role

Key responsibilities & impact

Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
Perform Operations and Maintenance tasks.
Maintain operational baselines.
Support database administrators.

Requirements

What you’ll need

BA/BS degree with 5+ years of relevant experience; or Masters degree with 3+ years of experience.
Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in classified environments.
Some Windows server administration experience would be good to have.
Hands-on experience with Oracle Database installation, maintenance, and troubleshooting.
Experience managing both virtual and physical servers.
Experience performing system monitoring.
Experience with backup management.
Experience implementing performance optimizations.
Currently valid DoD 8570 certification such as Security+ CE, CASP, CISSP, or similar security certification.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account The Amatriot Group Website LinkedIn All Job Openings 201 - 500 employees Founded 2011 🎯 Recruiter 🏛️ Government 🔒 Cybersecurity Recruitment
Government
Cybersecurity The Amatriot Group is a talent solutions firm that provides technology and staffing services to federal and commercial clients, with a strong focus on intelligence, defense, and national security missions. Since 2011 it has delivered mission-critical IT support—including IT administration, cloud architecture/DevOps, data analytics and architecture, engineering and technical training, and cybersecurity—rapidly filling workforce gaps in highly secure environments and meeting compliance requirements such as CMMC Level 2. The company emphasizes speed-to-market staffing, veteran and internal workforce programs, and a culture focused on employee development and retention. Senior Systems Administrator 🔥 1 hour ago 🏢 Sterling – Onsite 💵 $150k - $180k / year ⏰ Full Time 🟠 Senior ⌨️ Systems Administrator Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Oversee and manage both virtual and physical servers for enterprise, regional, and local systems.
Install, configure, document, maintain, and support server environments hosting mission-critical applications and infrastructure services.
Perform Operations and Maintenance tasks.
Maintain operational baselines.
Support database administrators. 🎯 Requirements
BA/BS degree with 5+ years of relevant experience; or Masters degree with 3+ years of experience.
Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in classified environments.
Some Windows server administration experience would be good to have.
Hands-on experience with Oracle Database installation, maintenance, and troubleshooting.
Experience managing both virtual and physical servers.
Experience performing system monitoring.
Experience with backup management.
Experience implementing performance optimizations.
Currently valid DoD 8570 certification such as Security+ CE, CASP, CISSP, or similar security certification. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Infrastructure/Systems Administrator 🕒 July 7 CACI International Inc 10,000+ employees 🔒 Cybersecurity Website LinkedIn All Job Openings Infrastructure/Systems Administrator maintaining and enhancing IT infrastructure for CACI. Collaborating with teams to ensure crucial applications perform effectively while resolving issues. 🏢 Sterling – Onsite 💵 $105.1k - $231.1k / year ⏰ Full Time 🟠 Senior 🔴 Lead ⌨️ Systems Administrator View More Systems Administrator Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs