Linux System Admin with Security Clearance

CANDIDATES MUST HAVE AN ACTIVE TS/SCI w/ Full-Scope Poly Overview : We are seeking talented Systems Administrators at multiple experience levels to join a dynamic team. As a Systems Administrator, you will be responsible for maintaining, managing, and optimizing IT systems, providing Tier 1, Tier 2, or Tier 3 support, and collaborating with internal teams to ensure high availability and performance of mission-critical systems. You will play a key role in troubleshooting, monitoring, and enhancing the performance of various IT infrastructure components, including client/server networks, storage devices, and mobile solutions. Key Responsibilities:
Systems Administrator 1 (Mid-Level):
* Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support for problem identification, diagnosis, and resolution.
* Monitor and manage day-to-day IT system operations, including client/server, storage, network devices, and mobile devices.
* Support system operations and escalate issues, communicating system statuses to management and internal customers.
* Optimize system performance and conduct capacity analysis and planning.
Qualifications: * Experience: 7 years of experience as a Systems Administrator (SA) in programs of similar scope and complexity.
* Education: Bachelor's degree in a technical discipline from an accredited institution (additional 5 years of experience may substitute for the degree).
* Certifications: DoD 8570 compliance with IAT Level 2 required.Systems Administrator 2 (Mid-Senior-Level):
* Provide advanced troubleshooting and problem resolution for IT systems, including detailed analysis and feedback to management.
* Handle escalated tickets and assist with hardware and dispatch system issues.
* Configure and manage UNIX, Windows, or other applicable operating systems, implementing enhancements to improve system reliability and performance.
* Monitor system components, ensuring network integrity and availability.
Qualifications: * Experience: 10 years of experience as a Systems Administrator (SA) in programs of similar scope and complexity.
* Education: Bachelor's degree in a technical discipline from an accredited institution (additional 5 years of experience may substitute for the degree).
* Certifications: DoD 8570 compliance with IAT Level 2 required.Systems Administrator 3 (Senior-Level):
* Support the design and development of systems, mission architecture, and associated hardware.
* Provide expert analysis and resolution of complex issues related to server hardware, software, and system integration.
* Possess knowledge of system administration interdependencies in Service-Oriented Architecture (SOA) environments.
* Serve as a lead technical expert, advising on system design and operational improvements.
Qualifications: * Experience: 15 years of experience as a Systems Administrator (SA) in programs of similar scope and complexity.
* Education: Bachelor's degree in a technical discipline from an accredited institution (additional 5 years of experience may substitute for the degree).
* Certifications: DoD 8570 compliance with IAT Level 2 required.
Required Skills: * Proven expertise in troubleshooting IT systems.
* Strong knowledge of UNIX and Windows operating systems.
* Experience with client/server architecture, storage, and network devices.
* Configuration management and system optimization skills.
* Familiarity with system capacity analysis, network integrity monitoring, and system enhancements.
* Strong communication and documentation skills to provide feedback to internal teams and management.