1 to 25 of 72 Linux Administrator Jobs

Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are … forward thinking and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people … manager. Benefits (not exhaustive list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of More ❯

A Global Government Contracting Company is seeking a Cleared Linux System Administrator to join their team in Hanover/Fort Meade, MD! Mid Level Linux Administrator: (target 4-9 years of experience) Years experience: 4 years minimum with a bachelors degree in a technical field. 4 additional years of experience required if no degree. Description: This … position as a mid level Linux Administrator will provide candidates the chance to work on more traditional system administrator functions, such as patching, checking for vulnerabilities, providing feedback to security for vulnerabilities as well as non traditional system administrator function. This candidate will have the opportunity to work and help maintain a development environment a large … part of this development environment, candidate may also have the opportunity to gain exposure and support network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and opportunities to learn as much as the candidate is able to. Candidate and their mentor will provide support as needed More ❯

Overview SENIOR LINUX SYSTEMS ADMINISTRATOR: Bowhead seeks a Senior Linux Systems Administrator to join our team in Dahlgren, VA. The Senior Linux Administrator is responsible for system administration and customer support of servers and workstations in a professional environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations. Will work as … closely with scientists and engineers to help them use workstations and servers to solve their computationally intensive problems. Support of individual user workstations and associated software will be required. Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for … accounts, and approving user access. Qualifications High School Diploma required or Bachelors degree prefered. Minimum ten (10+) or more years demonstrated experience in system administration of Linux-based servers and Linux-based workstations. Must have well-developed Linux system management skills. Must have experience with hardware experience with HP and Dell systems. Must meet DoD 8570 Information 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 ❯

Linux Systems Administrator - Hybrid working (2 days in office/3 days from home) Paying an attractive salary + fantastic benefits including bonus (averagely 20%), BUPA health insurance, 4 x salary life assurance, season ticket loan, excellent pension scheme, sponsorship for relevant qualifications, 25 days holiday plus ability to buy & sell, plus more This is an opportunity to … year-on-year growth, is a genuine market leader in the financial services software industry and one who cares about the development of its staff. In this role of Linux Systems Administrator, you will have the chance to work with varied technology in a pro opensource organisation during a period of IT transformation. They are looking for an … experienced Systems Administrator with a strong Linux skill set to join an innovative and growing team, who also have a number of exciting projects upcoming as part of a wider business change programme. Main responsibilities: Helping the IT Operations Manager to maintain the operations of the company server systems, networking infrastructure and communications. Design, installation, upgrading, operation, control More ❯

Linux Systems Administrator Location: Remote/Marlborough, USA I am looking for a Linux Systems Administrator to join a leading international network security software company. This is a fantastic opportunity to work with cutting-edge technology and make a real impact in the industry. You will join a small, close-knit IT team supporting internal operations … upgrades as needed. Provide hardware support, including software/hardware installation and troubleshooting. Set up new users in AD and O365, including security groups, Entra, and Intune. Administer all Linux and Windows Server systems. The Ideal Candidate will have: 5+ years of systems and network support in environments using Windows, Linux, and networking. Strong knowledge of Linux … Layer 3 networking. Strong knowledge of MS O365, SharePoint, and Teams. Experience with Windows and Apple desktops, including installation, applications, and support. If you are a driven and ambitious Linux Systems Administrator looking for a new challenge, this could be the perfect role for you. Don't miss out on this exciting opportunity to join a dynamic and More ❯

Top Skills' Details • Install, configure, and maintain Linux servers (Ubuntu and RHEL). • Monitor system performance and ensure availability and reliability. • Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities Description Active security clearance required (secret or top secret) We are seeking a skilled and proactive Linux Systems Administrator to join … our IT infrastructure team. The ideal candidate will have hands-on experience managing and maintaining systems running Ubuntu and Red Hat Enterprise Linux (RHEL). You will be responsible for ensuring the stability, security, and performance of our Linux-based environments. Key Responsibilities: • Install, configure, and maintain Linux servers (Ubuntu and RHEL). • Monitor system performance and … regular audits. • Automate routine tasks using shell scripts or configuration management tools. • Collaborate with development and DevOps teams to support application deployment and infrastructure needs Skills red hat enterprise linux, ubuntu, system administrator, linux, security clearance, Windows server Top Skills Details red hat enterprise linux,ubuntu,system administrator Additional Skills & Qualifications Qualifications you must have More ❯

LINUX SYSTEM ADMINISTRATOR: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is looking for proactive and self-motivated individuals for our Linux System Administrator - Splunk position. You should have a minimum of 7 years as a network engineer/… You will be responsible for operating and re-architecting as needed the logging and analysis platform based on Splunk and supporting technologies. You should be comfortable working in a Linux (CentOS/Debian/Ubuntu) environment, using SSH and being able to conduct regular Linux system administration, configuration and maintenance tasks. You will be able to help improve … large clustered Splunks environments consisting of Search heads, deployment servers, universal forwarders and Splunk Enterprise Security • Perform data onboarding • Edit and maintain Splunk configuration files and apps in a Linux environment • Manage Splunk Knowledge Objects • Extensive experience working as a Linux system administrator including installing, engineering, maintaining, troubleshooting patching and making configuration changes to Linux servers 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: Expert Level 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 7+ 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 ❯

Check out this new opportunity! Cyber Security Systems Engineer/Linux System Administrator Huntsville, AL Minimum Starting Salary: $95,000/Year Actual salary is based on experience and quallifications. Cyber Security Systems Engineer/Linux System Administrator job in Huntsville, Alabama is available with Moseley Technical Services Top Defense company. In this full time, direct … hire, salaried job you will maintain the smooth operation of multi-user computer systems, coordinate with network administrators; set up administrator and service accounts, maintain system documentation, tune system performance, install system-wide software, and allocate mass storage space. Responsibilities Ensure reliable and secure operation of multi-user Linux systems supporting DoD environments. Configure and manage administrator … and stakeholders Qualifications: U.S. citizen with Active U.S. DoD Secret security clearance Bachelor's degree in a STEM discipline (Science, Technology, Engineering, or Math) 2+ years of experience administering Linux systems (e.g., Red Hat Enterprise Linux - RHEL) DoD 8570 IAT Level II certification (e.g., Security+ CE) Desired Skills: Experience with RHEL and Cisco Networks Experience with Red Hat More ❯

Job Title: System Administrator - Linux Location: Schenectady, NY Clearance: DoE Q or DoD OR Top-Secret clearance Job Type: Contract - Long Term Key Responsibilities • Administer and optimize RedHat Linux systems, OpenShift, VMWare, and Cloudera platforms including authentication, cluster management, user management, monitoring, performance and data management. • Implement and enforce security measures to meet NIST 800-53 standards. … integrate and manage applications and services Required Experience • Bachelor's degree in computer science, Information Technology, or related field, or equivalent experience. • At least five years' experience with RedHat Linux, VMware, and OpenShift cumulative, • At least two years of experience supporting development of information system security authorization packages in accordance with Risk Management Framework (NIST More ❯

Program Description: Mauck Research Group 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 … 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 … a Multi- Level Security network. Including configuration management, build automation and release engineering. This is a Systems Administrator role that manages Linux server infrastructure in support of the program. The role includes solving end-user computer system problems and improving performance on Linux Redhat platforms/operating systems. Candidate needs experience with tools listed below and will More ❯

Senior Systems Administrator | Linux , RedHat , Ansible and VMWARE UK | Remote | Full-Time We’re looking for a highly experienced Senior Systems Administrator to take the lead on managing and optimising our IT infrastructure — with a strong focus on Linux automation, and enterprise-grade system performance. What You’ll Be Doing Administer and monitor enterprise systems, ensuring … high availability in a Linux environment. Lead and manage a VMware virtualised environment : upgrades, provisioning, and performance tuning Automate infrastructure using tools like Ansible , PowerShell, or Bash Implement robust backup and disaster recovery strategies Enforce security measures, conduct audits, and ensure compliance Troubleshoot complex system issues and support continuous improvement Document system configurations and generate performance reports What You … ll Bring 6+ years in systems administration or infrastructure engineering VMware experience (upgrade, provisioning, tuning) Strong skills in Ansible and other automation/scripting tools Solid Linux/Windows OS knowledge Experience with Red Hat Satellite and patching infrastructure Excellent problem-solving and communication skills Relevant certifications (VCP, MCSA, RHCE, etc.) are a plus What We’re Looking For More ❯

We help IT resources to achieve the right job so that they can deliver the best possible performance Roles & Responsibilities: Cloud and Linux Administrator Schedule: Permanent Organization: Infotree Software Solutions Location: London, UK Linux Administration with a minimum of 3 years of work experience. Services: Apache, MySQL, iptables, Shell scripting, DNS, DHCP, haproxy, keepalived, and proxy. Operating More ❯

Top Skills' Details At least 5 years of experience as the primary administrator for Windows/Linux Server, VMware vSphere, SAN. Preference to have strong skills (recent ones) in Linux Server Administration, version 8. Heavy virtual machine environment, linux running on vsphere Secondary Skills - Nice to Haves Job Description Provides technical leadership and is responsible for … Engages in performance/integration testing, problem analysis, and business and technical analysis. Technical Leadership (75%) Server Administration and Management: Oversee the operation, performance, and availability of Windows/Linux Server/Storages, including roles such as Active Directory, DNS, DHCP, file/print services, and other server-related functionalities. Troubleshooting and Issue Resolution: Diagnose and resolve hardware and … software-related issues on Windows/Linux Server/Storages. Utilize advanced troubleshooting techniques and tools to identify root causes and implement effective solutions. Windows/Linux Server/Storage Configuration and Maintenance: Configure, install, and maintain to ensure proper setup and functionality. Regularly apply patches, updates, and security measures to maintain system integrity. Software Deployment and Management More ❯

Linux System Administrator Dahlgren Naval Surface Warfare Center, Dahlgren, VA 22448 90 - 110K (Depending on experience level) - Full Time with Benefits Flexible Start-Date - Immediate Opening Your work will involve being responsible for system administration and customer support of servers and workstations in a Research, Development, and Testing and Evaluation (RDT&E) environment. This position will provide engineering … design, and implementation solutions for multiple network architectures. As the Linux System Administrator, you will be responsible for: • Providing technical problem solving and in-depth consulting for system operations. • Will work as part of a team responsible for administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network environments. … closely with scientists and engineers to help them use workstations and servers to solve their computationally intensive problems. • Support of individual user workstations and associated software will be required. • Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for More ❯

The Homeland Decision Support Systems Group seeks a System Administrator to be part of a team that supports end-to-end system architectures design, decision support, and advanced analytics to enhance the protection of the homeland and U.S. interests overseas. The group deploys real-time enterprise and edge solutions that support the warfighters at multiple Combatant Commands across the … missions. Balancing complexity, functionality, and time-to-deliver across multiple stakeholder projects is a key skill mix for this position. Responsibilities include but not limited to: •Administer GNU/Linux desktop/server environments, including Red Hat, Ubuntu, and Centos distributions •Administer Microsoft Windows and Apple Macintosh desktop environments, including Win 10 and OS X •Support installation, maintenance, repair … technology and support practices •Maintain regular contact with MIT LL IT and security resources and to rapidly reconfigure systems to report and remediate performance and security issues Skills: Required •Linux Administrator including scripting •Netapp Administrator, setup and troubleshooting •An understanding of network setup at the system level (i.e. IPTables and firewalls) •LDAP proficient administration, setup and maintenance More ❯

TENAX Technologies is currently seeking a Linux System Administrator to provide technical support at Aberdeen Proving Ground. The Linux System Administrator will provide high-level service to end-users while troubleshooting advanced hardware, software, and network issues for the Army Research Lab, which operates 24/7/365. The ideal candidate must possess excellent customer … service skills and the ability to effectively communicate technical information to non-technical users. Key Responsibilities: Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service at the Service Desk. Manage, coordinate, and implement software upgrades, patches on workstations. Integrate new hardware and software into existing infrastructure. Collaborate with other teams and team members to … security incident reporting, vulnerability assessments, and information assurance compliance scans. Maintain system evaluations and certifications. Facilitate the creation and maintenance of Identity and Device Management Provide platform administration for Linux based applications. Provide input on ways to improve the stability, security, efficiency, and scalability of the environment. Maintain best practices on managing systems and services across all environments. Requirements More ❯

LINUX SYSTEMS ADMINISTRATOR Albuquerque, Carlsbad, Las Cruces, Alamogordo, Clovis, NM & El Paso, TX RESPEC's Data and Technology Services business unit (DTS BU) seeks a mid-level Systems Administrator to work with our Department of Energy (DOE) client. • Maintains and administers an archive/backup/and disaster recovery solution/system on Windows, Linux, and … Solaris using Bacula • Administers Microsoft Windows, Linux, and Solaris Servers including support of web servers, file servers, execution servers, database servers, document management server and software • Proficiency in accomplishing tasks via command line in Linux • Assists in managing Dell Linux clusters • Assists in maintaining and administering network connectivity between geographically separated client offices • Programs and manages network … monthly • Willingness to learn new technologies and to earn applicable IT certifications Preferred: • Proficiency in scripting on all platforms: Bash, Bourne, C-shell and Python on the Solaris and Linux systems • Installing and maintaining Oracle Grid Engine on Solaris and Slurm on Linux • Compiling Fortran and C applications on Solaris and Linux • Knowledgeable of parallel computing structure. More ❯

Legato, LLC recruiters () would love to speak with you regarding the following position: Linux System Administrator in Annapolis Junction, MD. Security Clearance Required: TS/SCI w/Polygraph Salary Range: $150,000-$219,000, depending on experience. What You Will Do: The Linux System Administrator will keep the standalone Linux environment compliant and up … systems administration and support of production and non-production environments in accordance with agency IT policy and Guidelines. Manage the support and maintenance of the CentOS and RedHat Enterprise Linux Operating System environments. Manage and troubleshoot activities associated with systems maintenance tasks such as system backups, recovery and file system maintenance. Manage and troubleshoot activities associated with activation, installation … Maintain documentation of IT infrastructure and troubleshooting procedures. Assist in the creation, triage, assignment, and maintenance of systems administration related tickets. Our minimum requirements for this role: Experience with Linux, RedHat, LatteArt, Biscotti, and Windows Experience with some network maintenance (racking, cabling and configuring equipment and physically connecting servers to the network routers) The ability to work in a More ❯

Position: Linux System Administrator - Tier 2 Clearance Required: TS/SCI with CI Polygraph About the Role: Advance your career as a Linux Systems Administrator, working on critical cloud initiatives that support government operations. Collaborate with a skilled team to develop solutions that make a direct impact on public sector efficiency and effectiveness. Responsibilities: • Design & Develop … BitBucket, RocketChat). • Innovate: Serve as a subject matter expert (SME) to define network requirements and optimize user metrics. • Maintain: Oversee infrastructure patching and OS baseline hardening for multiple Linux environments. • Support: Ensure compliance with security standards in partnership with Enterprise Services. Qualifications: Basic Requirements: • Bachelor's degree in Computer Science or related field plus 2-4 years of … professional experience as a Systems Administrator or in a similar technical role. • CompTIA Security+ certification required. • Strong Linux expertise and familiarity with infrastructure management best practices. • 2+ years of experience with Amazon Web Services (AWS). • Proficiency in Agile collaboration tools (JIRA, Confluence, RocketChat). • Active TS/SCI Clearance with CI Polygraph. Preferred Skills: • Experience with cloud More ❯

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install … configure, and maintain Linux and Windows servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement … PowerShell to automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner. Monitoring and Performance Tuning: Implement and maintain monitoring solutions to proactively More ❯

Linux Systems Administrator, Team Leader/Manager Candidates MUST come from a Highly Technical Linux Systems Administrators Background and still be "Hands On" with 3 years’ experience either as a Team Leader or Manager looking for the next step up. The successful candidate will be responsible for leading and managing the day-to-day operations of a … mission-critical Linux infrastructure team, including both the Linux Support Desk staff along with senior-level system administrators. The role is approximately 50% Hands on Technical and 50% Managing/Project Managing and likely to grow more to the Management side over time. Previous Financial/Banking experience in a Low Latency environment would he highly beneficial but … not essential. Responsibilities and Duties The successful candidate will manage both the Linux internal support team as well as a senior sysadmin team of experienced professionals. These teams oversee the entire company’s Linux estate including development, QA and multiple production trading systems including some belonging to third party clients. Collaborate with development, networks, ops and product teams More ❯

Job Description: The Linux/UNIX System Administrator will manage and maintain AFTAC's Linux-based systems, ensuring optimal performance, security, and reliability. This role will involve managing system resources, performing proactive system maintenance, handling troubleshooting tasks, and supporting cloud-based Linux environments. The administrator will also provide training and guidance to junior staff and … assist in system migrations. Key Responsibilities: Administer Linux/UNIX-based systems, including RedHat and Solaris, ensuring smooth day-to-day operations. Perform proactive space management, scalability improvements, and implement high-availability strategies. Support system migrations, including physical-to-virtual conversions and cloud integrations. Implement backup and disaster recovery strategies. Troubleshoot complex system issues and perform root cause analysis … Develop and document scripts for automation of administrative tasks. Assist in the development of IT infrastructure replacement plans and hardware refresh cycles. Required Qualifications: 5+ years of experience in Linux/UNIX system administration. Strong knowledge of RedHat 7.x, Solaris, and other Linux variants. Certifications: Security+ required, RHCSA, RHCE (Red Hat Certified Engineer) preferred. Experience with containerization technologies More ❯