Linux Administrator jobs in United States
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Dragonfli Group · 2 hours ago

Linux Administrator

Dragonfli Group is a cybersecurity and IT consulting firm providing services to federal agencies and Fortune 100 enterprises. They are seeking a detail-oriented Patch Management Administrator to manage Linux-focused patch coordination for real-time devices across various environments. The role involves planning and executing patch cycles, coordinating deployments, and ensuring compliance documentation.

Cyber SecurityInformation TechnologyRisk Management
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Responsibilities

Patch Coordination: Own the full lifecycle of Linux-focused patch coordination for real-time devices across development, test, and production environments
Cycle Planning: Plan and execute monthly Linux patch discovery and evaluation cycles, covering kernels, packages, agents, and repository hygiene
Deployment Management: Coordinate quarterly Linux patch deployments, including scheduling maintenance windows, planning rollbacks, and executing validation steps
Documentation & Compliance: Drive artifact creation for compliance audits, including patch evidence, change records, test results, deployment logs, and exception documentation
Strategic Planning: Build comprehensive Linux patch test plans and production deployment plans that align with strict client change discipline
Troubleshooting: Partner with platform owners to troubleshoot patch failures, investigate root causes, and reduce recurring deployment defects
Process Execution: Create and execute patch runbooks, test plans, and verification checklists to ensure system integrity

Qualification

Linux AdministrationPatch ManagementAnsibleRedHat SatelliteProject CoordinationTechnical DocumentationCommand Line FluencySSH KnowledgePatching StrategyExcel ProficiencyOperational DisciplineCrisis ManagementCommunication Skills

Required

2+ years of hands-on Linux systems administration experience in enterprise environments; RHEL/CentOS is strongly preferred, though Ubuntu is acceptable
1 to 2 years of specific experience managing patching for Linux endpoints or servers
1 to 2 years of experience in project coordination or project management
1 to 2 years of experience creating technical documentation in operational environments
Strong command line fluency including systemd, journald, log review, and package management (yum/dnf/apt)
Working knowledge of SSH access patterns, permissions, sudo policy, and basic hardening concepts
Experience patching Linux at scale, including kernel and security updates, with strict validation and rollback planning
Proficiency in Excel, specifically using Pivot Tables for patch reporting and audit evidence tracking
Clear, concise communication style with strong written documentation habits
Ability to run timelines tightly, escalate risks early, and close loops fast
Ability to remain calm under pressure during maintenance windows and critical requests

Preferred

Experience with Ansible (Preferred), RedHat Satellite, Spacewalk, or Ivanti
Familiarity with Tripwire, Jira, HPE OneView, or VMware
Working familiarity with Windows patching (though the role is Linux-first)

Benefits

Health, dental, and vision.
401(k) employer match
Paid Time Off (PTO) and 11 Federal Holidays.

Company

Dragonfli Group

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The Dragonfli Group is a Washington, DC based LLC specializing in management and technology consulting.

Funding

Current Stage
Early Stage

Leadership Team

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Glenn Ballard
Founder, President, and CEO
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Ernest Cordova (He/Him/His)
Chief Operating Officer
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Company data provided by crunchbase