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Systems Administrator (Linux & Windows) at Agile Defense - ApplyBlast

Systems Administrator (Linux & Windows)

Agile Defense

20 days ago

4.2 on Glassdoor

Fort Huachuca, Arizona, United States

Onsite

Full Time

Medior

0 applicants

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About this role

This role involves maintaining, configuring, and securing a heterogeneous enterprise hosting and laboratory testing environment comprising Red Hat Enterprise Linux (RHEL), modern Microsoft Windows Server, and Windows 10/11 endpoints. The Systems Administrator will manage end-to-end endpoint lifecycle, centralized patch orchestration, operating system deployments, system hardening, and continuous cyber-compliance. Working closely with cybersecurity leads and infrastructure engineers, the role ensures high system availability, rapid vulnerability remediation, and rigorous adherence to defense cybersecurity frameworks.

Responsibilities

Administer Microsoft Endpoint Configuration Manager and manage enterprise endpoint lifecycle
Maintain and secure heterogeneous Linux and Windows server and workstation environments
Execute vulnerability scans and remediate security compliance issues across enterprise fleets

Skills

Qualifications

Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related STEM disciplineActive DoD 8570/8140 IAT Level II Baseline Certification (e.g., CompTIA Security+ CE, CCNA Security, CySA+, GICSP, GSEC, or SSCP)Relevant computing environment (CE) / vendor training or certification in Microsoft Windows Server/MECM or Red Hat Enterprise Linux

About Agile Defense

agiledefense.com

Headquarters

Mclean, Virginia, United States

Company Size

1001-5000 employees

Founded

1998

View Profile

Agile Defense is a mission-focused technology and defense company that develops advanced, tailored capabilities for critical national security and civilian missions. The firm emphasizes rapid, agile delivery of software and systems engineering solutions—leveraging cloud, cyber, data, and AI approaches—to accelerate mission outcomes. It partners with government and agency customers to solve complex operational problems through continuous innovation and close operational integration. Branded "Always Evolving," Agile Defense positions itself as a responsive, technology-driven partner for scalable, secure solutions.