1 to 25 of 83 Linux Systems Administrator Jobs

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 … work 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. More ❯

Overview LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Systems Administrator is responsible for system administration in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities 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. Analysis, design, and implementation of modifications to the system software in order to improve system performance, correct errors, or fulfill specific needs. Participate in planning … operating policy, interacting with vendors, educating customers, and communicating and collaborating with other projects within the organization. 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 ❯

Linux Systems Administrator Location: Linthicum Heights, MD Clearance: Active TS/SCI with FSP (Within last 5 - 6 years) DeNOVO Solutions is seeking a Linux Systems Administrator to support the systems infrastructure needed by the government in the development of various applications. Systems Administrators will work with teams … of engineers and developers in a technical capacity as part of the role. This position will play a critical role in supporting the systems security and infrastructure for the program to achieve the government's objectives. Responsibilities: • Serve as a Linux systems administrator for implementation, troubleshooting, and maintenance of various physical and virtual servers … Provide Tier 1 and Tier 2 support for problem identification, diagnosis, and resolution. • Manage daily configuration and operation of IT systems and infrastructure. • Support client/server/storage/network/mobile device operations and monitoring. • Optimize system operations and perform system capacity analysis and planning. • Configure and manage RHEL operating systems, including installation, network configuration, and More ❯

work 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 be supporting the software configuration management (SCM) processes. The Systems Administrator assists with resolving technical issues with applications, network connectivity and ensures security compliance of deployed systems. Basic Qualifications: • Bachelor's degree from an accredited college in related discipline and a minimum of 6 years of professional level 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 7/8 server and workstation platforms. • Develop and maintain secure systems that meet internal and government compliance standards. • Automate system configuration and deployment using tools such as Satellite and Ansible. • Write and maintain scripts in bash/shell, Python, and Perl to support administrative tasks and system management. • Configure More ❯

Unix/Linux Systems Administrator (Solaris Specialist) Barrow-in-Furness | £51,000 + Benefits | SC Clearance Required We are seeking an experienced Unix/Linux Systems Administrator with strong Solaris expertise to join our team in Barrow-in-Furness . This is a site-based role, 5 days per week … engineering programmes. This is a fantastic opportunity to work in a secure and technically challenging environment, where your skills will directly support vital national infrastructure. The Role As a Systems Administrator, you will: Provide support and administration of Unix/Linux environments, with a strong focus on Solaris 10 & 11 (experience with Solaris 8/… patching, upgrades, and troubleshooting. Develop and maintain automation scripts (Bash, Python, etc.) to improve efficiency and streamline operations. Support project delivery teams with technical expertise and system configuration. Ensure systems remain secure, stable, and compliant with security standards. About You We're looking for someone who has: Proven experience in Unix/Linux administration within enterprise environments. More ❯

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 … 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 … experience or an Advanced Degree in a related field or in absence of a degree, 6 years of relevant experience. 3+ years of experience as a Linux Systems Administrator. • Strong expertise in Ubuntu and Red Hat Enterprise Linux (RHEL). • Proficiency in shell scripting (Bash, etc.). • Experience with system monitoring tools (e.g., Nagios, Zabbix More ❯

AEITS, Inc. is looking to grow its team! We are seeking a Systems Administrator, RHEL/Linux, Level I, to support our customer in the Annapolis Junction, MD area. The ideal candidate will have strong Linux skills, experience with Docker, Ansible, Puppet, and basic knowledge of network configurations, server security, and scripting. Mission … As a Systems Administrator on this government program, you will support hardware integration, working with software development teams, and ensuring the maintenance and optimization of Linux-based systems in an Agile/DevOps environment. environment. Location: Annapolis Junction, Maryland All work is on-site. This is not a hybrid or remote position. Clearance: TS … Five (5) years of additional SA experience may be substituted for a bachelor's degree. Strong Linux skills Experience installing, configuring, and maintaining Linux operating systems and related software Familiarity building Docker containers and containerization practices Experience with or knowledge of Ansible and Puppet Experience writing and modifying scripts (bash, perl, python, etc.) to accomplish 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 … client offices • Programs and manages network switches, routers and firewalls • Maintains and provides monthly as well as special requested documentation pertinent to the set up and maintenance of computer systems and their software Qualifications: • Bachelor's degree in computer science, Information Technology, or related technical discipline and a minimum of 3-4 years of experience; OR 6 years of … 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 More ❯

The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support our government customer located in Kekaha, Hawai'i. All candidates should make sure to read the following job description and information carefully before applying. Oversee and manage enterprise-level Linux infrastructure … in support of U.S. Navy operations within a Department of Defense (DoD) environment. This role requires deep technical expertise in Linux systems, leadership in secure system administration, and a strong working knowledge of Risk Management Framework (RMF) and NIST SP 800-53 controls. The ideal candidate will demonstrate the ability to lead teams, manage complex environments, and … experience may be substituted for a degree.) DOD 8570/8140 IAT II One of the following OS Certifications required: Linux, Linux+ or Red Hat Certified System Administrator (RHCSA) Certification required prior to start. REQUIRED SKILLS & EXPERIENCE: Knowledge of IT systems and advance IT infrastructure concepts Must be proficient in operating personal computers, computer software More ❯

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many … secure technological solutions to enable strategic objectives. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to … to do some of the best work of your career. Information Technology Professionals, We Want You! The Northrop Grumman Classified Solutions team is seeking a senior Linux Systems Administrator to join its dynamic team of technical professionals. The qualified applicant will become part of Northrop Grumman's Aeronautics Systems support team in Melbourne, FL. More ❯

ABOUT US Rollout Systems works with a wide spectrum of talent to establish an atmosphere that stimulates creativity, constant progress, and achievement. We believe in empowerment for success and providing the tools to do the best job for 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 Document, update, and maintain documentation and knowledge base, including system descriptions, procedures, events and processes More ❯

Division at the Naval Air Warfare Center Weapons Division (NAWCWD) in China Lake. The ideal candidate will have hands-on experience with Red Hat Enterprise Linux (RHEL) systems and a strong understanding of system integration, automation, and cybersecurity compliance in DoD environments. All candidates must have an active Secret Clearance. Linux Systems Administration & Integration … Build, configure, and maintain RHEL 8 systems across enterprise and lab environments. - Deploy and manage Ansible scripts to automate system configuration and deployment. - Configure and maintain network-attached storage (NAS) solutions such as NFS and SMB. - Integrate RHEL systems into Windows domains for centralized management. - Perform system upgrades from older RHEL versions, ensuring compatibility with engineering software. - Apply … system hardening techniques to meet cybersecurity requirements. - Patch and manage RHEL/Linux repositories to ensure systems remain secure and compliant. - Install, update, and troubleshoot software applications to ensure proper integration with the RHEL/Linux OS. Security & Compliance: - Implement secure configurations in accordance with DoD cybersecurity standards and STIGs. - Maintain documentation to support audit More ❯

/distribution and backup/recovery of system configurations and user data files Understand and use essential tools for handling files, directories, command-line environments, and documentation Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services Configure local storage using partitions and logical volumes Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems Deploy, configure, and maintain systems, including software installation, update, and core services Manage users and groups, including use of a centralized directory for authentication Manage security, including basic firewall and SELinux configuration Configure static routes, packet filtering, and network address translation Set … Evaluate-STIG, STIG-Manager) Knowledge of/experience 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 More ❯

Senior Systems Administrator | Linux , RedHat , Ansible and VMWARE UK | Remote | Full-Time Must be within 90mins of Slough 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 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 … 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 More ❯

Zachary Piper Solutions is seeking a Linux Systems Administrator to support a complex, multi-site IT infrastructure based in Annapolis Junction, Maryland. This role is centered around Red Hat Linux-based High-Performance Computing (HPC) clusters and includes support for secure lab environments, classified networks, and future integration of embedded Linux systems like VxWorks. Location: Annapolis Junction - Day Shift Key Responsibilities: - Design and implement secure system architectures using best practices in software and systems engineering - Provide end-to-end IT support across desktops, servers, and virtualized environments - Manage system access, patching, and hardware/software release planning - Administer and maintain Linux (RHEL) and Windows systems …/test environments and classified networks - Strong background in Linux and Windows OS installation, configuration, and troubleshooting - Hands-on experience with IT hardware, networking equipment, and HPC systems - The ability to stand up virtual Linux environments - Security+ certification (or ability to obtain within 6 months) Preferred Qualifications: - Deep experience with RHEL, Windows Server/Desktop 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 … case basis, depending on technical skill level. 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 taking and managing requirements between developers and engineers in Technical Exchange Meetings (TEMs) You will function as a … Linux systems SME to help them design a system that both meets operational requirements and system security plans. Successful candidates will know how to install, configure, and maintain Linux operating systems. They will analyze and resolve problems associated with the operating system's servers, hardware, applications and software. REQUIRED SKILLS: • Experience as a Linux More ❯

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many … secure technological solutions to enable strategic objectives. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to … to do some of the best work of your career. Information Technology Professionals, We Want You! The Northrop Grumman Classified Solutions team is seeking a senior Linux Systems Administrator to join its dynamic team of technical professionals. The qualified applicant will become part of Northrop Grumman's Aeronautics Systems support team in Redondo Beach More ❯

At Volt, our greatest strength is our people Volt is immediately hiring for Linux Automation Systems Administrator in Aurora, Colorado As Linux Automation Systems Administrator, you will be responsible for: Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities using industry standard … requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. • Experience administering Red Hat Enterprise Linux (RHEL) based systems • Using and developing automation tools/frameworks such as Ansible, as well as scripting, primarily Bash and Python. Qualifications We Prefer • Deployment and administration of systems, storage, and networking … in virtualized environments using VMware vCenter • Experience managing network devices • Experience administering Windows-based systems • Experience with pipeline tools such as Jenkins and Artifactory • Demonstrated ability to work independently and troubleshoot problems with efficiency Pay Rate:- $82 - $92/hr Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work More ❯

Are you a skilled Contract Linux Systems Administrator with a knack for problem-solving and experience RedHat? An exciting role awaits in the vibrant city of Cambridge, offering a blend of on-site and remote work for an initial three-month contract. This position is ideal for someone who thrives on challenging ideas and devising … your expertise in Red Hat Linux will be invaluable. Your responsibilities will include analysing business requirements and developing tailored solutions, ensuring the smooth operation of small system Linux administration. Key skills and experience required for the Contract Linux Systems Administrator: - Proficiency in RedHat Linux, with a solid understanding of More ❯

Are you a skilled Contract Linux Systems Administrator with a knack for problem-solving and experience RedHat? An exciting role awaits in the vibrant city of Cambridge, offering a blend of on-site and remote work for an initial three-month contract. This position is ideal for someone who thrives on challenging ideas and devising … your expertise in Red Hat Linux will be invaluable. Your responsibilities will include analysing business requirements and developing tailored solutions, ensuring the smooth operation of small system Linux administration. Key skills and experience required for the Contract Linux Systems Administrator: - Proficiency in RedHat Linux, with a solid understanding of 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 More ❯

Move Forward with Volt Volt is immediately hiring for a Senior Linux Systems Administrator in Aurora, CO. You will be supporting a client's program in a classified environment as a Linux System Administrator. Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. You will … IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Experience administering Red Hat Linux based systems with minimal support, to include patching, creating/maintaining RPM packages, performance tuning, networking, user management (LDAP), and security hardening Qualifications We Prefer Using and developing with automation tools …/frameworks such as Terraform, Ansible, and Chef as well as scripting - particularly in Bash and Python Experience administering Windows based systems Experience with pipeline tools such as Jenkins and Artifactory Demonstrated ability to work independently and troubleshoot problems with efficiency Deployment and administration of systems in Amazon Webservices (AWS) Pay Rate: Pay range offered to a successful More ❯

Systems Engineer We are seeking a versatile Systems Engineer to join our team and support the ongoing growth and stability of our hybrid IT infrastructure. The role will focus primarily on Linux systems, security, compliance and maintenance, while providing flexibility to support Microsoft environments when required. Role Summary As a Mixed-Platform Systems Engineer … you will manage and optimise our Linux systems, contribute to the administration of our Windows Server environment, and collaborate across teams to ensure the smooth operation of our platforms. This is a hands-on role offering opportunities to learn and grow within a broad technology stack. Key Responsibilities Administer, manage, and optimise Linux servers (Ubuntu … maintain, and secure web servers (Apache and Nginx) hosting PHP applications. Implement and manage server security using firewalls (UFW, iptables) and tools such as Fail2Ban. Support and maintain database systems (MySQL and MariaDB). Provide operational support for both Linux and Windows Server systems, including patching, monitoring, and troubleshooting. Support Microsoft Windows Server environments (2016/ More ❯