CrawlJobs Logo

Linux Administrator

rgi-corp.com Logo

Reinventing Geospatial

Location Icon

Location:
United States , Fairfax

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS. We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.

Job Responsibility:

  • Perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations, and servers
  • Coordinate, direct and perform complex software installations, upgrades, and patching to operating systems and layered software packages
  • Troubleshoot complex issues between hardware and software components
  • Schedule installations and upgrades and maintain them in accordance with established IT policies and procedures
  • Continually monitor and tune multiple systems to achieve optimum performance levels
  • Ensure workstation server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions of varying complexities
  • Plan and implement the modernization of servers
  • Implement and promote standard operating procedures and schedules
  • Conduct hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines
  • Infrastructure support for the Open Stack environment

Requirements:

  • Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph
  • US Citizenship Required
  • Linux administration: RedHat, CentOS, Debian, Ubuntu, etc.
  • Networking protocols: HAPROXY, DNS, HTTP(S), LDAP(S), SMTP, SNMP, SSSD, etc.
  • Scripting languages: Shell, Python, Ansible, RegEx, etc
  • Storage: Ceph Storage, SANs, etc
  • Cloud Technologies (IasS, SaaS, PaaS): Openstack, Azure, AWS, VMWare
  • Containerization: Docker, LXC
  • Bachelor’s Degree in Computer Science, Engineering, Applied Mathematics, or related field
  • 5+ years of related experience

Nice to have:

  • Relational databases: MySQL, MariaDB, HadoopDB, etc.
  • Certifications: RHCT, RHCSA, A+, Network+, Security+, ITIL Foundations
What we offer:
  • 100% paid employee healthcare & dental insurance
  • Paid parental leave
  • 401k with matching
  • Escalating vacation time
  • Referral bonuses
  • Tuition reimbursement
  • Professional development training
  • Free beverages and snacks
  • Weekly catered lunches and breakfast on Fridays

Additional Information:

Job Posted:
December 11, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Linux Administrator

Linux Systems Administrator

We are seeking a detail-oriented and customer-focused Linux Systems Administrato...
Location
Location
United States , Roseville
Salary
Salary:
106000.00 - 243000.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Linux system and network administration
  • Strong experience with NFS configuration and troubleshooting
  • Hands-on experience with virtual machine platforms (VMware, KVM, etc.)
  • Excellent customer service and communication skills
  • Proficiency in scripting (Bash, Python) and automation tools
Job Responsibility
Job Responsibility
  • Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu)
  • Manage and troubleshoot NFS servers and clients
  • Automate system tasks using shell scripting (Bash, Python) or tools like Ansible
  • Deploy, manage, and monitor virtual machines (VMware, KVM, etc.)
  • Configure and maintain network services (DNS, DHCP, VPN, VLANs)
  • Monitor network performance, resolve connectivity issues, and implement firewall/security policies
  • Provide responsive technical support and clear communication to users and teams
  • Document procedures and create user guides
  • Apply system updates, security patches, and ensure compliance
  • Monitor logs and respond to security alerts
What we offer
What we offer
  • Health & Wellbeing benefits
  • Personal & Professional Development programs
  • Unconditional Inclusion environment
  • Comprehensive benefits suite supporting physical, financial and emotional wellbeing
  • Fulltime
Read More
Arrow Right

High Performance Compute Linux System Administrator

High Performance Compute Linux System Administrator role providing technology co...
Location
Location
United States , Vicksburg
Salary
Salary:
101900.00 - 234500.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Top Secret Clearance, TS/SCI preferred
  • Security+ certification
  • Linux+ certification
  • 5+ years of Linux System Administration Experience
  • Bachelor's degree in computer science or related area (or 8+ years total experience without degree)
  • On-site availability 5 days a week
  • Ability to work on-call/weekend work
  • HPC system administration experience
  • Troubleshooting and hardware repair skills
  • System security maintenance
Job Responsibility
Job Responsibility
  • Monitoring and maintaining system health on HPC systems
  • Reviewing and resolving client tickets
  • Creating and closing support cases
  • Maintaining availability reports for SLA tracking
  • Planning and completing monthly patch upgrades and kernel upgrades
  • Maintaining system security posture
  • Assisting with application installations
  • Troubleshooting and repairing hardware issues
  • Tracking hardware repairs and part returns
  • Maintaining on-call schedule
What we offer
What we offer
  • Health & wellbeing benefits
  • Personal & professional development programs
  • Comprehensive benefits suite
  • Inclusive work environment
  • Career development programs
  • Fulltime
Read More
Arrow Right

Linux Systems Administrator

Fyld is a Portuguese consulting company specializing in IT services. We bring hi...
Location
Location
Portugal , Lisboa
Salary
Salary:
Not provided
https://www.fyld.pt Logo
Fyld
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Degree in Computer Engineering or similar
  • Minimum of 4 years of experience as a Linux Systems Administrator
  • Experience with major Linux distributions: CentOS, Ubuntu, Debian, Red Hat, etc.
  • Knowledge of the command line (bash, shell scripting)
  • Experience in configuring and managing web servers (Apache, Nginx)
  • Administration of database servers (MySQL, PostgreSQL, MariaDB)
  • Configuration and maintenance of email servers (Postfix, Exim, Dovecot)
  • Implementation of security measures (firewalls, iptables, SELinux, AppArmor)
  • Knowledge of automation and configuration tools (Ansible, Puppet, Chef)
  • Strong knowledge of protocols such as SSH, DNS, HTTP/S, LDAP, SMTP, SNMP, NFS, secure FTP (SFTP/FTPS)
  • Fulltime
Read More
Arrow Right

Senior Linux Systems Administrator

Aquila Technology is seeking a Senior Linux Systems Administrator to join our te...
Location
Location
United States , Lexington
Salary
Salary:
Not provided
aquila.technology Logo
Aquila Technology
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must be a U.S Citizen
  • Must have an Active Secret Clearance (Green Cards / Visas do not qualify)
  • Willingness to undergo a comprehensive background investigation and maintain a personal security clearance
  • 5 years – Networks
  • 5 years – Networking Applications and Protocols: TCP/IP, DNS, NTP, DHCP, SSH, FTP and HTTP/S
  • 5 years – SSH Server implementation, Linux Networking Configuration, Host Based Firewall, Web Server
  • 5 years – Programming
  • 5 years – Scripting Experience: Python, Ansible, TCL or Bash
  • 5 years – Systems
  • 5 years – Configuration of Distributed Environments, including NFS for Storage
Job Responsibility
Job Responsibility
  • Performing systems administration on Red Hat 8/9 servers, Red Hat Identity Management (IdM), and Red Hat Ansible Automation
  • Server performance optimization
  • Cyber security
  • OS and application patching
  • McAfee suite
  • Scripting
  • Storage
  • Disaster recovery
What we offer
What we offer
  • PTO – 15 days (vacation/sick)
  • 10 paid holidays – 6 standard (New Year’s, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas) – 4 floating holidays prorated based on your day of hire
  • 1.5 paid days, or 12 hours, for approved volunteer work
  • 1 week of paid maternity/paternity LOA after 1 year of Full-time employment
  • Tuition & Training Reimbursement – 5K annually for pre-approved, job-related tuition, certification, or professional conferences
  • 401K with Fidelity 100% immediate vesting
  • Aquila matches 100% the fist 3%, then 50% on the next 2%
  • Cell Phone & Internet Reimbursed up to $150 monthly to cover cell phone, data, and home internet expenses
  • By Your Own Device (BYOD) Allowance Reimbursed up to $1500 for the purchase of a qualified technology device
  • Fulltime
Read More
Arrow Right

High Performance Computer Linux System Administrator

High Performance Computer Linux System Administrator role providing technology c...
Location
Location
United States , Stennis
Salary
Salary:
101900.00 - 234500.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Top Secret Clearance (TS/SCI preferred)
  • CompTIA Security+ certification
  • CompTIA Linux+ certification
  • 5+ years of Linux System Administration Experience
  • Bachelor's degree in computer science or related field (or 8+ years total experience without degree)
  • On-site availability 5 days per week
  • Willingness for on-call/weekend work
  • HPC system administration experience
  • System health monitoring and maintenance skills
  • Hardware troubleshooting and repair skills
Job Responsibility
Job Responsibility
  • Monitoring and maintaining system health on HPC systems
  • Reviewing and resolving client tickets
  • Creating and closing support cases
  • Maintaining availability reports for SLAs
  • Planning and completing monthly patch upgrades and kernel upgrades
  • Maintaining system security posture
  • Assisting with application installations
  • Troubleshooting and repairing hardware issues
  • Tracking hardware repairs and part cases
  • Maintaining on-call schedule
What we offer
What we offer
  • Health & wellbeing benefits
  • Personal & professional development programs
  • Unconditional inclusion policy
  • Comprehensive benefits suite
  • Career development programs
  • Fulltime
Read More
Arrow Right

Linux Systems Administrator

Location
Location
Spain , Valencia
Salary
Salary:
Not provided
united-its.com Logo
United ITs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 4 years of Linux systems administration, configuration, and troubleshooting
  • Experience with monitoring and alerting tools
  • Experience using Red Hat Satellite, or an equivalent tool, to centrally manage servers in an enterprise environment
  • Experience with patching, updating and bug remediation for Linux OS and third-party applications
  • Bash Scripting
  • English – Advanced Level
Job Responsibility
Job Responsibility
  • Operate, maintain, and troubleshoot Linux systems within an enterprise-server environment
  • Maintain best practices and procedures for patch management, bug fixes, and operating systems upgrades
  • Identify areas of enhancement and deploy automated processes to minimize human intervention
  • Perform root cause analysis to troubleshoot system errors and client system issues
  • Define and implement security best practices and hardening of the Linux Server and related technologies
  • Develop and maintain Standard Operating Procedures
  • Perform other duties as required
  • On-Call requirements: One week per month (rotation is subject to the number of team members)
What we offer
What we offer
  • Teleworking option: Yes
  • Fulltime
Read More
Arrow Right

Linux System Administrator

Carmatec is looking for a passionate Linux System Administrator s to be a part o...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
railscarma.com Logo
RailsCarma
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ year of relevant work experience
  • Experience in Troubleshooting Networking Products
  • Linux System Administration experience with Networking
  • Exposure to AWS environments
  • Basic Understanding of Iptables
  • DNS fundamentals, BIND Network fundamentals
  • Experience in Scripting – Shell, Python
  • Excellent oral, written and documentation skills
  • Excellent communication abilities
  • Prior work experience working with customers in a support role is preferred
Job Responsibility
Job Responsibility
  • Monitor operations of central computing resources for performance optimization
  • Provide 24×7 production support as part of a team rotation, resolving or escalating issues as appropriate
  • Make recommendations for upgrading hardware and software resources
  • Provide consulting to applications and database personnel relative to hardware and operating system environments
  • Provide documentation to guide operations personnel in the day-to-day functions associated with hardware and operating systems environments
  • Collaborate with the clients and/or other members of the team
  • Responsible for planning and implementing hardware/software upgrades
  • Diagnosis of complex systems failures with far-reaching implications
  • May interact with vendor resolve problems
  • Provide mentoring to those with less knowledge of systems
Read More
Arrow Right

Hpc Linux System Administrator

Provide technology consulting to external customers and internal project teams. ...
Location
Location
United States , Berkeley
Salary
Salary:
78700.00 - 181200.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive knowledge and experience with Linux operating systems (RHEL or SLES), workload management systems, parallel file systems, networking and security
  • ability to lead and work effectively in a team environment
  • direct experience and demonstrated proficiency with multiple programming and scripting languages (e.g. Perl, Python, C, FORTRAN, etc.) preferred
  • ability to maintain system software, utilizing debugging tools for problem isolation
  • excellent interpersonal, customer relations and problem management skills, with the ability to stay calm and professional under pressure while working to strict deadlines
  • experience with project planning and management, process management, and team or project leadership preferred
  • able to clearly document processes and procedures with a focus toward mentoring and knowledge sharing
  • occasional travel for training is required
  • 5+ years of professional experience or related area of study
  • without a degree, three additional years of relevant professional experience (8+ years in total)
Job Responsibility
Job Responsibility
  • Maintain the HPC systems availability to the customer, but also create and document site procedures, system diagrams, and other configuration or support documents
  • maintain system software and firmware revisions, including patches, updates, and OS upgrades
  • solve system hardware, software, and third-party software issues, and provide detailed and thoughtful analysis of problem and solution
  • gather data, perform analysis, and escalate problems to higher-level product support groups and appropriate management when necessary to ensure timely resolution of system or customer issues
  • provide solutions and implement repair or workarounds when possible, fully documenting steps taken when required
  • manage software issues for both the system and user applications, submitting and tracking bugs as required
  • answer customer inquiries concerning system software versions, product lifecycles, new releases, and third-party applications
What we offer
What we offer
  • Comprehensive suite of benefits that supports physical, financial and emotional wellbeing
  • specific programs catered to helping you reach any career goals
  • inclusive environment celebrating individual uniqueness
  • Fulltime
Read More
Arrow Right