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Linux Assistant Jobs (NOW HIRING)

CesiumAstro

Linux Administrator II

Westminster, CO

$94K - $112K/yr

... environments * Assist with system monitoring, log analysis, backup management, and disaster ... Knowledge of Linux systems administration principles and enterprise infrastructure support

Endepth Solutions

Linux Systems Engineer

Laurel, MD · On-site

$150 - $200/hr

The Linux Systems Engineer will be responsible for administering, maintaining, and securing Linux ... Support VMware virtualized environments and assist with virtual machine deployment, configuration ...

Endepth Solutions

Linux Systems Engineer

Laurel, MD · On-site

$160K - $225K/yr

We're seeking a Linux Systems Engineer to support our U.S. Government program(s) in Laurel, MD ... Support VMware virtualized environments and assist with virtual machine deployment, configuration ...

SG Cap Trading, LLC

Linux Systems Engineer

Chicago, IL · On-site

... assist with hardware maintenance. • Set up desktops, laptops, and virtual machines (Linux, Windows, Mac). • Support SQL database management, including queries and table creation. • Design and ...

2T Consulting

Linux Systems Administrator

Miami, FL · On-site

We are seeking a Linux Systems Administrator with experience supporting High-Performance Computing ... * Assist with deployment, configuration, and maintenance of AI and GPU-based computing ...

3dB Labs

Linux System Administrator

West Chester, OH · On-site

VMware ESXi: assist in creating, configuring, restoring, and migrating VMs * Create and implement ... Expert in Linux distros: Rocky / CentOS / RHEL / Ubuntu * Experience in spec'ing / acquiring ...

SAIC

Linux Systems Administrator

Pearl City, HI

$120K - $160K/yr

Maintain SOPs and troubleshooting guides for Linux and cloud environment. * Assist other Systems team members with Infrastructure and Server Administration tasks. * Perform other Systems ...

HELLBENDER Inc.

Embedded Linux Engineer

Pittsburgh, PA · Hybrid

Create, modify, and troubleshoot Linux device drivers and system software as needed. * Assist with Linux board support package (BSP) development and platform integration. * Debug software and system ...

HELLBENDER Inc.

Embedded Linux Engineer

Pittsburgh, PA · Hybrid

Create, modify, and troubleshoot Linux device drivers and system software as needed. * Assist with Linux board support package (BSP) development and platform integration. * Debug software and system ...

3dB Labs

Linux System Administrator

West Chester, OH · On-site

VMware ESXi: assist in creating, configuring, restoring, and migrating VMs * Create and implement ... Expert in Linux distros: Rocky / CentOS / RHEL / Ubuntu * Experience in spec'ing / acquiring ...

SG Cap Trading, LLC

Linux Systems Engineer

Chicago, IL · On-site

... assist with hardware maintenance. • Set up desktops, laptops, and virtual machines (Linux, Windows, Mac). • Support SQL database management, including queries and table creation. • Design and ...

NCSU

Linux Desktop Support

Raleigh, NC · On-site

Troubleshoot and assist end user issues with networking, printing, drivers, and network storage ... Manage user accounts, permissions, and access rights on Linux desktop systems. * Monitor system ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Troubleshoot Linux system issues and assist with hardware maintenance. Set up desktops, laptops, and virtual machines (Linux, Windows, Mac). Support SQL database management, including queries and ...

2T Consulting

Linux Systems Administrator

Miami, FL · On-site

We are seeking a Linux Systems Administrator with experience supporting High-Performance Computing ... * Assist with deployment, configuration, and maintenance of AI and GPU-based computing ...

2T Consulting

We are seeking a Linux Systems Administrator with experience supporting High-Performance Computing ... * Assist with deployment, configuration, and maintenance of AI and GPU-based computing ...

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Linux Administrator II

Westminster, CO

CesiumAstro
Guided Missile and Space Vehicle Manufacturing • 11 - 50 employees
Learn more about CesiumAstroexternal

$94K - $112K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 22 days ago

Key responsibilities

  • Administer, configure, monitor, and maintain Linux-based servers and operational systems supporting launch operations

  • Support infrastructure activities such as system provisioning, patching, upgrades, hardening, and performance tuning across environments

  • Support operational readiness of mission-critical infrastructure by ensuring reliability, uptime, and security

Job description

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

CesiumAstro is seeking a Linux Administrator II to support the infrastructure, systems administration, and operational readiness activities for the Element 1 launch operations program. This role is responsible for administering and maintaining Linux-based environments that support mission-critical engineering, testing, integration, and launch activities. The ideal candidate is technically strong, detail-oriented, and capable of supporting highly available systems in fast-paced operational environments where reliability, cybersecurity, and responsiveness are critical.

This position partners closely with software engineering, network engineering, mission operations, cybersecurity, and IT teams to ensure stable, secure, and scalable Linux infrastructure supporting launch and ground operations. The role requires strong troubleshooting skills, experience supporting operational systems, and the ability to work effectively in a highly collaborative aerospace and defense manufacturing environment.

JOB DUTIES AND RESPONSIBILITIES

Linux Systems Administration

  • Administer, configure, monitor, and maintain Linux-based servers and operational systems supporting Element 1 launch operations
  • Perform system provisioning, patching, upgrades, hardening, and performance tuning activities across development, test, and production environments
  • Support operational readiness of mission-critical infrastructure with a focus on reliability, uptime, and security
  • Manage user accounts, permissions, authentication methods, and system access controls in accordance with cybersecurity and compliance requirements
  • Troubleshoot Linux operating system issues, system performance concerns, and infrastructure-related incidents

Infrastructure & Operational Support

  • Support infrastructure activities associated with launch operations, ground systems, integration labs, and operational test environments
  • Assist with system monitoring, log analysis, backup management, and disaster recovery processes
  • Support virtualization, storage, and server environment maintenance activities
  • Collaborate with network, cybersecurity, and software teams to resolve infrastructure and operational issues
  • Participate in operational support activities during critical testing and launch windows as required

Documentation & Continuous Improvement

  • Develop and maintain technical documentation, standard operating procedures, and system configuration records
  • Support implementation of infrastructure automation and operational efficiency improvements
  • Assist with system audits, compliance activities, and cybersecurity remediation efforts
  • Contribute to continuous improvement initiatives focused on infrastructure reliability, scalability, and operational excellence
  • Perform other duties, responsibilities, and special projects as assigned to support business operations, organizational objectives, and evolving Element 1 program needs
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
  • Bachelor's degree in Computer Science, Information Technology, Information Systems, Computer Engineering, Cybersecurity, or a related technical discipline with 2 years+ experience in Linux systems administration.
  • Knowledge of Linux systems administration principles and enterprise infrastructure support
  • Understanding of networking fundamentals including TCP/IP, DNS, DHCP, VLANs, and firewalls
  • Experience troubleshooting Linux operating system and server-related issues
  • Familiarity with cybersecurity best practices and system hardening methodologies
  • Ability to support operational environments requiring high availability and rapid issue resolution
  • Strong analytical, organizational, and problem-solving skills
  • Ability to communicate technical information effectively across cross-functional teams
  • Ability to sit and work at a computer for extended periods of time
  • Ability to occasionally lift and transport IT equipment up to 25 pounds
  • Ability to support operational activities in laboratory, manufacturing, or launch support environments as needed
  • Ability to maintain attention to detail while managing multiple priorities and deadlines
  • Ability to respond effectively during time-sensitive operational support activities
  • Ability to manage multiple priorities in a fast-paced operational environment
PREFERRED EXPERIENCE
  • Experience supporting aerospace, defense, manufacturing, mission operations, or other highly regulated operational environments.
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills.  Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.  
 
CesiumAstro is an Equal Opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.