Linux Systems Administrator Jobs

About Pagaya Pagaya is a global technology company making life-changing financial products and services available to more people nationwide, as it reshapes the financial services ecosystem. By using machine learning, a vast data network and a sophisticated AI-driven approach, Pagaya provides compreh

We are looking for Linux Systems Administrators to support and maintain secure, mission-critical production environments for our customers. This position is responsible for planning, implementing and performing all the various tasks required to build, administer, monitor, operate and maintain a vari

About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providin

About Five Rings Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both est

The BCW Technologies Infrastructure (BCWT-I) team are seeking a Senior (5+ years experience) Systems Administrator with very high technical and English communication proficiency. This senior Dev Ops engineer will be responsible for entire verticals of operations while also being responsible for coor

About Five Rings Five Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both est

North Point Technology is looking to hire a Systems Engineer to support our mission operations team. The qualified candidate must have an active TS/SCI security clearance, and will support the operation and sustainment of a mission-critical geospatial solution serving Department of War end users. Th

BCMC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severi

Date Posted:2026-07-09

 Country:United States of America

 Location:US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1

 Position Role Type:Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security cleara

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Linux Systems Administrator with Tier 1 & 2 experience to support a classified High-Performance Computing (HPC) environment in Dallas, TX. Are you an experienced Linux administrator with strong command line

Responsible for Linux\Unix operating system and servers setup and support. Analyzing system logs and identifying potential issues with O/S. Audits the systems utilization and accessibility. Applying operating system updates, patches, and configuration changes if needed. Responsibility for system sec

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than 17 years of support to stakeholders across the federal government, with established and growing capa

Ruby on Rails Developer & Linux Systems Administrator Location: Remote (LATAM preferred) Working Hours: Central Time (CT) Overlap Salary: $2,500 – $4,500 USD / Month (Entry to Mid-Level; flexible for the right candidate) Experience: 3+ years in Ruby on Rails & Linux Administration About Our Client O