11 of 11 Senior Linux Systems Administrator Jobs

/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 ❯

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. … 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 ❯

Senior Linux Automation System Administrator Location: Aurora, CO (Onsite) Security Clearance: Active TS/SCI with Poly (CI/FS) required Schedule: Monday - Friday, 8:00 AM - 5:00 PM Pay: Starting at $140,000 - 145,000 (Negotiable) - Full benefits included Duration: 12-month contract - likelihood of year-over-year extension What You Will … mission-critical customer capabilities and collaborate with developers and system engineers to diagnose issues and implement solutions. Your responsibilities will include: Administering Red Hat Enterprise Linux (RHEL) systems Developing and utilizing automation tools (e.g., Ansible), scripting in Bash and Python Supporting hardware installations (must be able to lift up to 35 lbs) Participating in after-hours maintenance … Proficiency in automation and scripting (Ansible, Bash, Python) Qualifications We Prefer Experience with VMware vCenter for deploying/administering virtualized environments Familiarity with network device management Experience administering Windows systems Knowledge of DevOps pipeline tools such as Jenkins and Artifactory Strong independent troubleshooting and problem-solving skills More ❯

Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site … Close to M1, M6, M40, M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary … monitoring of our storage systems. Development, maintenance and monitoring of a new virtualisation platform. Support of our datacentre activities. Duties Lead on the architectural design of storage and virtualisation systems, as well as network and underlying server infrastructure to specifications and standards necessary to enable internationally competitive research. Operate and maintain server infrastructure based on appropriate Linux More ❯

Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site … Close to M1, M6, M40, M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary … monitoring of our storage systems. Development, maintenance and monitoring of a new virtualisation platform. Support of our datacentre activities. Duties Lead on the architectural design of storage and virtualisation systems, as well as network and underlying server infrastructure to specifications and standards necessary to enable internationally competitive research. Operate and maintain server infrastructure based on appropriate Linux More ❯

Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site … Close to M1, M6, M40, M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary … monitoring of our storage systems. Development, maintenance and monitoring of a new virtualisation platform. Support of our datacentre activities. Duties Lead on the architectural design of storage and virtualisation systems, as well as network and underlying server infrastructure to specifications and standards necessary to enable internationally competitive research. Operate and maintain server infrastructure based on appropriate Linux More ❯

Zachary Piper Solutions is seeking a Systems Administrator to support a complex, multi-site IT infrastructure based in El Segundo, CA. 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. 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 - Troubleshoot complex system issues and automate tasks using scripting …/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 ❯

Your Mission: As a Linux Information Systems Administrator, your responsibilities will include: • Technical Support: Provide expert assistance to users in resolving technical issues with applications, connectivity, and other IT-related concerns. • Cybersecurity Expertise: Conduct environmental vulnerability scans, remediate vulnerabilities, and perform system hardening to ensure the security of our systems. • Root Cause Analysis: Perform in … depth analysis to resolve technical issues in Linux environments, identifying and addressing the root causes of problems. • System Performance Optimization: Analyze and assess server performance, storage capacity, and plan for future needs to ensure optimal system performance. • Scripting and Automation: Leverage your scripting skills to automate routine tasks, such as server and workstation patching, and streamline IT processes. … Ability to lift 30 pounds • Must possess a CompTIA Security+ or equivalent DoD 8572 qualified certificate • Experience performing successful root cause analysis for problem resolution in Unix and Linux environments, with significant experience in: - Installing operating routine server/workstation patches, system security patches and firmware updates - Creating/managing security groups - Coordinating hardware repair activities - Diagnosing and More ❯

Position Overview: The Senior Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system requirements align with organizational objectives, and implementing system enhancements to improve performance and reliability. Key Responsibilities: Lead … Assign and manage staff workloads, provide direction, and evaluate performance. Coordinate with local ARL IT leadership to align support efforts with new project needs and risk management requirements. Ensure systems meet ARL performance, security, and reliability standards. Install, configure, and maintain software and operating systems. Implement operating system enhancements for improved performance and reliability. Respond to and resolve complex … Education: Master's degree or Bachelor's degree with an additional 2 years of relevant experience • Certifications (Required): CompTIA Security+ CE or CompTIA Server+ CE Red Hat Certified System Administrator (RHCSA) MCSA, MAC OS, or MCP Must meet DoD 8750 and 8140 compliance requirements Technical Environment: Windows Server MCEM MAC OS RHEL, RedHat Enterprise Virtualization Hypervisor KVM Puppet More ❯

and errors in applications Develop recommendations for enhancing software support services Ensure adherence to IT infrastructure standards, policies, and procedures Update work instruction documentation and standard operating procedures Ensure systems and applications comply with Department of Defense (DoD) directives, including DISA STIG and IAVM bulletins What's In It For You: Competitive wages Medical and dental coverage 401(k …/MA Degree and 10+ years of relevant experience Experience and Skills in the Following: System administration, including system design, configuration, maintenance, and upgrades of Red Hat Enterprise Linux (RHEL) Use of DISA STIG checklists to assess and document compliance Preferred Education, Experience, & Skills: Experience with Virtual Desktop Infrastructure Scripting to automate tasks using PowerShell and/or … AWS Console Familiarity with Virtual Desktops and virtualization (VMware ESXi preferred) Experience in large-scale deployments as an administrator Knowledge of cloud migration and AWS Cloud Platform (IaaS preferred) Load balancing/failover technologies General knowledge of antivirus, vulnerability scanning software, and Security Information and Event Management (SIEM) User acceptance testing (UAT) and industry certifications An active Top More ❯

one of the world's leading IT solutions enterprises, helping us deliver services and solutions in both challenging and exciting situations.One of our platinum accounts has openings for Linux System Administrators for varying skill levels. The successful candidate will work within a small team which will require a good level of knowledge on DevOps engineering methodologies and that … and problems Excellent written and verbal communication skills An ability to adapt quickly and work in an agile fashion Desirable Skills and Technologies : Hands-on production experience on Linux, OpenShift Good knowledge on Linux, Kubernetes and OpenShift Role based access control in relation to OpenShift roles and SCC's Good troubleshooting skills on OpenShift and Kubernetes … seeker to purchase IT or other equipment on our behalf. More information on employment scams is available . DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust More ❯