1 to 25 of 129 Linux Administrator Jobs

Red Hat Linux Administrator Location: Arlington, VA, 22201 CLEARANCE: Active SECRET Job Description: We are seeking a skilled Red Hat Linux Administrator to join our team in Arlington, VA. The ideal candidate will be responsible for installing, configuring, and maintaining Red Hat Linux systems in a fast-paced environment. The Red Hat Linux Administrator will work closely with the IT team to ensure the stability and security of our Linux infrastructure. Responsibilities: Install and configure Red Hat Linux systems Monitor system performance and troubleshoot issues Implement security measures to protect the Linux infrastructure Collaborate with IT team to design and implement new solutions Perform regular system backups and ensure data … integrity Requirements: 3-5 Years of proven experience as a Red Hat Linux Administrator or similar role Strong knowledge of Red Hat Linux operating system Experience with automated configuration management (Ansible, Puppet, etc.) Familiar in programming/scripting skills for automation (Bash, Ruby, Python, etc.) Experience with PowerShell scripting engine to automate tasks. Excellent problem-solving skills More ❯

Overview SENIOR LINUX ADMINISTRATOR (NETSERV) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator(NetServ) is responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Utilize Red Hat Enterprise Linux … Configure a system to provide networking services, including HTTP/HTTPS, DNS, SMTP, SSH and NTP Qualifications Minimum five to eight years' (5-8) experience in system administration of Linux-based servers and Linux-based workstations High School Diploma required; Bachelros degree preferred Ideal Linux Admin will have troubleshooting skills in RHEL 7/8/… with Tenable suite of products (Security Center, Nessus Scanner, Nessus Agent) is a plus Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or RHEL9.x a plus) Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level II certification at More ❯

willingness to obtain CI Polygraph US Citizenship Required This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. As a Linux Administrator you will 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 … 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 Linux Administrator Qualifications: 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 More ❯

Linux System Administrator required by a market leading technology company based in Staines. Due to continued success and planned expansion the company are looking to hire an ambitious Linux System Administrator to join their existing team. The successful Linux System Administrator should have experience working with Linux-based systems and be a keen … the operations team in the roll-out and maintenance of their core SaaS product.Responsibilities will include;- Working with solution architects to implement roll-out of software- Troubleshooting issues using Linux tools and scripting- Hardware/Software migration- Customer installation and supportEssential Experience;- Linux i.e. CentOS/RHEL- Scripting languages i.e. Shell, PERL, Python, PHP- Knowledge of IP, HTTP More ❯

Linux System Administrator required by a market leading technology company based in Staines. Due to continued success and planned expansion the company are looking to hire an ambitious Linux System Administrator to join their existing team. The successful Linux System Administrator should have experience working with Linux-based systems and be a keen … operations team in the roll-out and maintenance of their core SaaS product. Responsibilities will include; - Working with solution architects to implement roll-out of software - Troubleshooting issues using Linux tools and scripting - Hardware/Software migration - Customer installation and support Essential Experience; - Linux i.e. CentOS/RHEL - Scripting languages i.e. Shell, PERL, Python, PHP - Knowledge of IP More ❯

Linux System Administrator required by a market leading technology company based in Staines. Due to continued success and planned expansion the company are looking to hire an ambitious Linux System Administrator to join their existing team. The successful Linux System Administrator should have experience working with Linux-based systems and be a keen … operations team in the roll-out and maintenance of their core SaaS product. Responsibilities will include; - Working with solution architects to implement roll-out of software - Troubleshooting issues using Linux tools and scripting - Hardware/Software migration - Customer installation and support Essential Experience; - Linux i.e. CentOS/RHEL - Scripting languages i.e. Shell, PERL, Python, PHP - Knowledge of IP More ❯

Job Title: Senior Linux Administrator Job Category: IT Location: On Site-Pentagon Clearance: Active Secret Clearance (TS/SCI eligibility preferred) SHR is a premier technology integrator solving our nation's most complex modernization and readiness challenges across the defense, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and … deep expertise in existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions. The Senior Linux Administrator is responsible for designing, implementing, and maintaining secure, scalable Linux-based systems within enterprise environments. This role plays a critical part in the optimization, automation, and … cybersecurity compliance of mission-critical infrastructure. The administrator ensures operational stability, supports incident response, and leads system modernization and automation efforts. Job Responsibilities: Manage Red Hat Enterprise Linux (RHEL) systems, including configuration, patching, and tuning. Implement and maintain automation using Ansible, Bash, and Python for configuration and deployment. Perform system hardening, vulnerability remediation, and compliance audits in alignment More ❯

Mauck Research Group is a small cyber research and development company exploring emerging offensive and defensive cyber problems for our clients. Description O&M Systems Administrator for Linux Systems Title: O&M Systems Administrator for Linux Systems Location: Springfield, VA Security clearance : TS/SCI with Poly Program Description: MRG provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace innovation and are committed to a culture of continuous, standards-driven process improvement and assimilation of industry best practices. The program provides key supercomputing capabilities for solving important problems in science and technology. This … involves working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management experience to support our program at the Springfield, VA location. The successful candidate will have experience supporting Linux based users on More ❯

Azusa Solutions is seeking a WebLogic Administrator/Linux System Administrator to join our team of talented consultants. This is an exciting opportunity to join a growing company comprised of highly qualified, highly impactful, and multi-talented individuals. Description: The ideal candidate would be a highly motivated and skilled WebLogic Administrator/Linux System Administrator to support enterprise applications and cloud environments. The ideal candidate will have hands-on experience managing Oracle WebLogic Server, administering Linux systems, and supporting application deployments across Cloud Infrastructures. Experience with Java, Oracle APEX, and Oracle Database is a plus. Responsibilities: • Install, configure, and maintain Oracle WebLogic Server environments. • Administer and support Linux operating systems in on … with system patching, upgrades, automation, and compliance efforts. • Document system configurations, deployment processes, and troubleshooting steps. Qualifications: • Strong hands-on experience with Oracle WebLogic Server administration. • Solid background in Linux system administration (Red Hat or Oracle Linux preferred). • Experience managing cloud environments in AWS • Experience with Oracle Cloud Infrastructure (OCI) is a plus • Familiarity with Java application More ❯

Job Title: Linux Administrator Location: Stevenage, UK (Office based 5 days per week) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Linux Administrator and be part of a dynamic team supporting innovative projects that make a real impact in life sciences, research, healthcare, and technology. You'll … workstations, ensuring optimal performance for computational tasks. Diagnose and resolve technical issues with advanced troubleshooting to minimize downtime. Install, configure, and manage enterprise software solutions on Red Hat Enterprise Linux (RHEL) platforms, maintaining compliance with organizational standards and robust security protocols. Conduct performance testing of HPC platforms using custom scripts; analyze data to identify trends and provide actionable insights … when required to ensure team alignment and project success. Foster collaboration and maintain clear communication among project stakeholders. Skills, Experience, and Abilities Required: Essential: Expertise in Red Hat Enterprise Linux 9 (RHEL 9) Proficiency in shell scripting and automation tools Experience supporting high-end GPU workstations Knowledge of enterprise software Strong troubleshooting skills for RHEL systems Desirable: Experience with More ❯

Job Title: Linux Administrator Location: Stevenage, UK (Office based 5 days per week) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as a Linux Administrator and be part of a dynamic team supporting innovative projects that make a real impact in life sciences, research, healthcare, and technology click apply More ❯

Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local CACI IS THE WINNER of a long-term prime contract with the National Geospatial-Intelligence Agency (NGA) for Transport & Cybersecurity Services (TCS) contract. The functional … disposal of transport and cybersecurity IT services on multiple networks and security domains, at multiple locations worldwide to support the NGA mission. In this role, we're seeking a Linux Administrator - ACAS who could potentially be located in either Springfield, VA, or Saint Louis, MO. What You'll Get to Do Provide all preventative and corrective maintenance to … considered in lieu of a degree. DoD 8570 IAT III (current); CSSP Analyst certifications must be obtained within 120 days of the hire date Expert at operating and maintaining Linux systems Experience operating and maintaining applications hosted in a Linux environment Experience with vulnerability management applications, such as Nessus or ACAS This position is contingent on funding and More ❯

Linux System Administrator required by a market leading technology company based in Staines. Due to continued success and planned expansion the company are looking to hire an ambitious Linux System Administrator to join their existing team. The successful Linux System Administrator should have experience working with Linux-based systems and be a keen More ❯

Linux System Administrator required by a market leading technology company based in Staines. Due to continued success and planned expansion the company are looking to hire an ambitious Linux System Administrator to join their existing team. The successful Linux System Administrator should have experience working with Linux-based systems and be a keen More ❯

Senior Consultant - Linux & Automation £45k- £65k Crawley We are seeking a passionate and skilled Senior Consultant - Linux & Automation to lead the design and delivery of Linux-based automation solutions for our client in West Sussex. This role will be hybrid working. They offer a competitive salary of £45k-£65k, alongside excellent benefits, including a very strong bonus … days holiday (progressing up to 33), medical and dental coverage, and more. This position is ideal for Linux enthusiasts who have a background in system administration, scripting (Bash, Perl, Python), and automation tools, and are ready to step into a more strategic and impactful role. Our client seeks inventive and creative techies that want to learn, grow and contribute … to their project. Key Responsibilities: Project Leadership : Manage the planning and successful delivery of large-scale Linux and automation projects, ensuring client objectives are met with innovative and effective solutions. Design and Architecture : Develop scalable, secure Linux systems using Infrastructure as Code (IaC) tools such as Terraform and Ansible. Technical Implementation : Configure Linux environments, deploy Zabbix monitoring More ❯

Senior Consultant - Linux & Automation £45k- £65k Crawley We are seeking a passionate and skilled Senior Consultant - Linux & Automation to lead the design and delivery of Linux-based automation solutions for our client in West Sussex. This role will be hybrid working. They offer a competitive salary of £45k-£65k, alongside excellent benefits, including a very strong bonus … days holiday (progressing up to 33), medical and dental coverage, and more. This position is ideal for Linux enthusiasts who have a background in system administration, scripting (Bash, Perl, Python), and automation tools, and are ready to step into a more strategic and impactful role. Our client seeks inventive and creative techies that want to learn, grow and contribute … to their project. Key Responsibilities: Project Leadership : Manage the planning and successful delivery of large-scale Linux and automation projects, ensuring client objectives are met with innovative and effective solutions. Design and Architecture : Develop scalable, secure Linux systems using Infrastructure as Code (IaC) tools such as Terraform and Ansible. Technical Implementation : Configure Linux environments, deploy Zabbix monitoring More ❯

Linux System Administrator Salary to £60,000 + up to £10,000 in additional bonuses Must be eligible for a high level of UK Government Clearance Cheltenham location Sanderson Government and Defence are working with one of the world largest technology companies in their UK Secure Government division. They are looking for a Linux System Administrator … who holds or is eligible for a high level of UK Government Clearance and who has a genuine interest in the sector. Tech wise, on top of the basic Linux System Administrator skillset they are looking for at least some of the following: Ansible AWS Cloud Bash Python Once you have the appropriate level of clearance you will More ❯

Duties & Responsibilities: Perform system administration for enterprise Linux/Unix OS solutions. Install, configure, and maintain Linux/Unix OS operating systems. Analyze and resolve problems associated with the operating system's servers, hardware, applications, and software. Monitor system performance and ensure compliance with security standards. Monitor everyday systems, evaluates availability of all server resources, and performs all … activities for Linux servers. Assist with configuring and deploying all virtual machines and install and provide backup to all configuration procedures. Maintain and monitor all patch releases, designs various patch installation strategies, and maintains all systems according to program standards. Provide Tier 2 and 3 troubleshooting support, interfacing with the end users and other technical teams from a service … Top Secret security clearance and eligible for SCI access Cloud+ or GICSP or SSCP or Security+ or GSEC certification At least 8 years experience in installing, configuring, and maintaining Linux/Unix OS operating systems Ability to work both independently and in a team environment with customer and staff Good verbal and written communication skills. Desired qualifications: One of More ❯

Description Team SAIC is seeking an experienced Red Hat Senior Linux Administrator to operate and maintain the Linux operating systems within our environment. This position is based out of the Pentagon in Arlington, VA. Shift Schedule: Monday-Friday, 6:00 AM to 6:00 PM core hours with occasional after-hours onsite work to support a NIPR … and SIPR environment. POSITION OVERVIEW: Provide effective provisioning, installation/configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment. Play a key role in troubleshooting server performance, ensuring security compliance, and addressing system availability issues. Collaborate with other IT teams to ensure infrastructure solutions meet operational requirements and contribute to the overall efficiency and security … of the organization's systems. Participate in system upgrades, migrations, and new deployments of Linux-based infrastructure. Ensure problems are tracked, escalated, and resolved at the appropriate priority level. Responsible for daily system monitoring, security, server health, resources and log management of all Linux systems. Experience with applying patches and building custom kernels as required to implement functionality More ❯

our customers. Our corporate values are transparent; being open and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated, talented and driven Linux Systems Administrator (Linux/Unix) to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free … every day, at work, or at play. RESPONSIBILITIES Install, configure and manage the Linux operating systems and related tool sets Gather requirements, develop, and conduct design reviews Maintain servers to be compliant per NAVAIR and DISA policies Utilize functional knowledge of backup and disaster recovery technologies Utilize strong understanding of system security principles and experience to execute hardening techniques … actions Work in an Agile Scrum methodology to track and report on tasking Utilize knowledge in scripting and automation tools REQUIREMENTS 5+ years of hands-on experience working with Linux, Unix, and Windows Experience with Linux/Unix, Red Hat, and CentOS (Linux). Experience with Linux Server to include the build, maintenance, and troubleshooting, as More ❯

Position: Linux Systems Administrator Location: Greater Boston, MA (Onsite) Length: 3+ years Job Description: Our client is seeking a Linux Systems Administrator to support enterprise-classified infrastructures. This role is ideal for an experienced administrator with deep Linux expertise, strong automation skills, and a solid understanding of system security and compliance standards. The selected … candidate will be responsible for the configuration, maintenance, and optimization of Linux-based systems and services, ensuring operational reliability, performance, and security across complex computing environments. This position offers the opportunity to work on impactful projects within a highly collaborative IT team. Essential Duties and Responsibilities: • Administer and maintain multi-user Linux environments, focusing on RHEL 7/… storage technologies (LVM, RAID, encrypted storage, SAN/NAS, NFS). • Monitor and tune system performance, conduct capacity planning, and allocate mass storage resources. • Install system-wide software, manage administrator/service accounts, and integrate with Active Directory. • Resolve escalated support issues related to system performance, access, and security controls. • Evaluate and integrate third-party vendor solutions; manage vendor More ❯

LINUX SYSTEM ADMINISTRATOR: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking to hire individuals for our Linux System Administrator positions. Candidates should have a preferred minimum of 3+ years as a network engineer or systems admin. … JOB SUMMARY: This position will require a solid understanding of Linux administration as you help design, build and test new systems employed by our customer to support ongoing operations. You will be responsible for maintaining, scheduling and executing software and hardware upgrades, patches and reconfigurations. You will identify and troubleshoot software and hardware issues with workstations and servers. You … will support continuous system monitoring using a variety of tools. REQUIRED SKILLS: • Experience as a Linux Systems Administrator • Understanding of Linux operating systems, specifically Rocky and Ubuntu. • Running and updating repos • Maintaining and updating centralized audit, logging and backups • Experience with cron, iptables, permissions and SELinux • Proficient in at least one scripting language such as Python, Perl More ❯

is commensurate with education and experience Please note: This job requires an existing NSA Top Secret Clearance and Polygraph Job Summary This group in Texas is considered as the Linux Center of Excellence & Automation to provide secure STE/STN Linux hardened images to the Agency to include the following platforms: C2E, MachineShop, eVo, CMI6. Analyze and resolve … operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Technology: Linux, Red Hat Linux, and any flavor of Linux such as: Rocky, Amazon Responsibilities and Duties Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. … along with implementing operating systems enhancements to improve reliability and performance. Experience Needed: Citizenship: Must Be a US Citizen Existing Clearance Required: Active Top-Secret SCI with Poly Senior Linux scripting, Linux, servers, CentOS 7 and &8, Red Hat 8 Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is More ❯

safe and secure. Program Overview Provides IC data management support to modernize mega data repositories, dataflow management, data provenance and compliance validation, and streaming solutions. About The Role Senior Linux System Administrator Location: San Antonio, TX Clearance Required: TS/SCI with Polygraph Your Mission: Peraton is seeking a Senior Linux System Administrator to support our … Participating in system design and architecture discussions Maintaining system scripts, patching software, and managing user accounts Keeping accurate hardware and system inventoriesWho You Are: You're a proactive, skilled Linux system administrator with a strong background in: Operational troubleshooting of cloud-based systems and large-scale distributed clusters Tools such as Hadoop, Accumulo, and experience managing cloud infrastructure … technology and innovation. We offer competitive compensation, a comprehensive benefits package, and opportunities to grow your career while making a difference. Qualifications Job Requirements: Experience: 20+ years as a Linux System Administrator on projects of similar scope and complexity Proven ability to plan and lead system administration efforts Education: Bachelor's degree in System Engineering, Computer Science, Information More ❯

Job Number: R Linux System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a Cross Domain Platform System Administrator to help us design, deploy, and maintain Cross Domain … Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux system administrator on our project, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll recommend technologies and approaches to improve platform security and comply with security controls. You'll provide your … Join our team and solve daily challenges as we improve cross domain. Join us. The world can't wait. You Have: 3+ years of experience with Red Hat Enterprise Linux or CentOS Experience with GIT Experience managing virtual machines and VMware ESXi Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS TS/SCI clearance with More ❯