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ARGO Cyber Systems · 4 months ago

Senior Linux Administrator with Splunk Admin *Requires Current US Security clearance

Arlington,VA,US

Full-time

Onsite

Senior Level

5+ years exp

Argo Cyber Systems is supporting a U.S. Government customer by providing onsite incident response to civilian agencies facing cyber-attacks. They are seeking a Senior Linux Administrator to manage and enhance cybersecurity capabilities, ensuring operational continuity and effective incident resolution.

Cyber SecurityEnterprise SoftwareInformation TechnologyInternet

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Appling advanced analytical skills and technical resources at the tactical levels and implement infrastructure solutions supporting command decision making and execution of mission requirements

Perform large scale configuration management and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure

Supporting the implementation of new technologies and equipment in the lab environment

Providing ongoing systems administration, technical support, upgrades, patching and troubleshooting services

Monitor RedHat platforms security and health, create and maintain reports of findings daily

Create next-generation application platform automation solutions utilizing RedHat Openshift, RedHat Ansible automation, Docker, Kubernetes, and Podman

Integrate and configure COTS, GOTS, and third-party applications into RedHat Openshift and demonstrate ability to manage, maintain and patch containerized applications

Create and support development of automation solutions for deployment of systems and applications to virtual and physical devices using RedHat Openshift, RedHat Ansible Tower, and RedHat Satellite

Performing implementation of granular access control, and monitor systems for acceptable performance and user accessibility, establish back-ups, and monitor systems security

Troubleshoot and resolve complex storage problems across the enterprise related to storage and replication strategies across local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they occur

Examine and identify efficiencies that can be made to existing procedures, with approval from the customer

Managing assigned project components to deliver services in accordance with established objectives

Advises and provides insight on development of lab standard operating procedures (SOPs) and policies

Employ security concepts, theories, insights, tools and methodologies to mitigate system weaknesses and vulnerabilities

Qualification

Linux System AdministrationRedHat OpenshiftRedHat AnsibleMacOSIOS experienceVirtualization automationTechnical writingCollaboration skillsProject management

Required

U.S. Citizenship

Must have an active DoD Secret clearance, TS/SCI clearance is preferred

Must be able to obtain DHS Suitability

5+ years of directly relevant experience as a Linux System Administrator

2+ years MacOS and iOS experience

Must be able to work collaboratively across physical locations

BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree or HS Diploma and 7+ years lab management or systems administration experience