51 to 66 of 66 Permanent Linux Systems Administrator Jobs

System Administrator Location: Fairfax, VA and Aurora, CO. Required Clearance: Top Secret Since 1999, ITEC has been a powerhouse in supporting mission-critical programs for the DoD and Intelligence community, building a solid reputation along the way. At ITEC, we don't just care for our employees-we champion them with competitive salaries, an outstanding employee care program … contract, candidates for this position are required to be a US Citizen and will be subject to a background investigation. Job Description: As a member of a System Administrator team for … a large Linux enterprise system, the primary responsibility of the System Administrator will be to maintain, upgrade and provide support for Linux operating systems and infrastructure. The candidate needs to be able to diagnose and resolve problems and respond to issues in a timely manner. The individual should be able to easily communicate More ❯

including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties The successful candidate will manage both … internal support team as well as a senior sysadmin team of experienced professionals. These teams oversee the entire 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 on strategic IT initiatives. Assist with planning, management and resource allocation of inter-departmental … Skills/Experience Ideally 7+ years Linux system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff More ❯

delivering an implementation based on an architectural design • Demonstrated ability to lead a technical project, including collaborating on project timelines and maintaining project and technical documentation • Experience with Linux system administration, preferably Red Hat Enterprise Linux (RHEL) or a derivative • Broad and deep technical experience with one or more automation technologies like Ansible Core, Python, YAML More ❯

expertise, the company proudly serves customers in more than 130 countries worldwide, offering reliable and high-performance hosting solutions. They are currently seeking for skilled Linux System Administrator to join the team. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Configure and maintain Ubuntu based … Linux servers Undertake the setup and upkeep of servers, ensuring optimal performance and stability. Regularly monitor server performance, proactively identifying and rectifying technical glitches. Carry out routine software and security updates, contributing to the overall health of our server infrastructure. Cooperate with team members to guarantee seamless operation across all systems. Maintain comprehensive documentation and inventory of all … of Remote Hands. Use and setup tools for mass server management and deployment. Skills/Must have: Ubuntu/Debian Experience Bash/Python Scripting Apache Docker MySQL Linux Firewalls RAID Management Dealing with Linux servers at scale Benefits: Comprehensive Paid Time Off (PTO) including vacation, sick days, and holidays Home Office Stipend to enhance your More ❯

Qualifications: We are seeking an experienced Linux System Administrator to work closely with the MRSL IT team, our customers, and remote site teams. This administrator will collaborate with cross-functional teams to develop practical, effective solutions for a range of technical issues. This is an excellent opportunity to join a focused, dedicated, and employee … and addresses potential issues before they arise. • Follow supervisor guidance on methods, techniques, and approaches while also designing proactive solutions to meet customer challenges. Requirements: • Advanced knowledge of Linux (RHEL and Rocky versions 8, 9, and 10) • Current CompTIA Security+ certification (or equivalent). • B.S. degree or equivalent years of relevant experience. • Minimum of 5 years of system More ❯

We're looking for a System Administrator with a TS/SCI and Full Scope Polygraph to analyze and resolve complex … problems associated with server hardware, applications, and software integration, particularly around Red Hat Linux and VMWare. You'll configure and manage Linux and Windows operating systems and installs/load operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Qualifications … GICSP CND GSEC SSCP CCNA Security You can obtain the certificate up to 60-days after starting the job if needed. Ten (10) years experience as a System Administrator in programs and contracts of similar scope, type, and complexity is required. A bachelor's degree in a technical discipline from an accredited college or university is required. Five More ❯

strong sense of shared responsibility and ownership. Because who you work with matters. The candidate will participate in a new long-term effort to consolidate a diverse set of systems into a new cohesive solution that improves system manageability and security, while providing enhanced capability with a strong focus on improved user experience. The candidate will be a part … stages of this high visibility effort and help build a sound foundation to ensure the project's continued success. Responsibilities: Work with current owners and administrators to understand existing systems, requirements, and problem areas. Provide direct input for organization long-term efforts and visions for future architecture and design. Provide system administration functions to fix critical problems or implement … stop-gap solutions as part of the transition to the new consolidated architecture. Translate existing requirements and use-cases of current systems into scalable and supportable long-term solutions. Implement and support final solution(s). Participate in frequent internal engineering and strategy team meetings. Build direct customer relationships to improve organizational feedback loop. Required Skills: Extensive RedHat (RHEL More ❯

that provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier I (Help Desk … to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Location: Columbia, MD … contract-specific affordability and organizational requirements. Capabilities • Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems • Manage the daily activities of configuration and operation of IT systems • Provide assistance to users in accessing and using IT systems • Provide Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems • Provide support More ❯

Negotiation KEYS • 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 … Linux System Administrator. Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. You will work closely with program developers and system engineers to research issues, determine root causes and implement solutions to system problems. Must be able to support occasional after hour maintenance and on-call support and must be … 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 More ❯

involves directly contributing to the fight against cyber criminals. Joining a team of like-minded individuals with one goal - eradicating cybercrime one phishing attack at a time. Your Linux command line, scripting, and debugging knowledge will be your tools. The tools you use daily … to keep cybercriminals at bay include: Working on RHEL-based distributions Responding to alerts and administering servers to ensure optimal operation Utilizing automation with Bash, Perl, or Python Configuring systems with Puppet or Ansible Monitoring with Nagios Using security tools to maintain security for new and scalable products Working on networks, switches, firewalls, and VLANs This is an exciting More ❯

Linux/Unix Sys Admin (Cloud/DevOps) - Permanent Location: Cheltenham Type : (Remote until DV Cleared - then 5 days on-site) Security Clearance: Must be eligible for SC & DV Salary: £40k - £65k based on Seniority Are you a LinuxSystem Administrator with a core skillset in Linux & Scripting, that wants to join an organisation that More ❯

You'll provide expertise on hardening Linux images and administering Linux across the organization. Qualifications: Fifteen (15) years experience as a system administrator in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of 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 ❯

levels of total system product to include concept, design, fabrication, test, installation, operation, maintenance and disposal. • Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. • Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and … Clearance • Bachelor's degree from an accredited college in a related discipline, with 2 years of professional experience; or no professional experience with a related Master's degree • Linux Server Administration (RedHat … and SLES) experience • Windows Server and Desktop OS experience • DoD IAT Level II certification (i.e. Sec+ CE) • Ability to work second or third shifts Desired Qualifications: • Knowledgeable in information systems networking • Experience working with VMWare/ESXi, VSphere, and Hyper-V for automated configuration/updates • Experience with Excel, Agile, Atlassian tool suite (JIRA/Confluence) and IBM Engineering More ❯

Linux/Unix SysAdmin – Doncaster (Hybrid Remote) - £50k 1-2 days per week on-site | Docker | CI/CD | Linear Progression | Free Gym Onsite Ada Meher are currently searching for an experienced Linux/Unix SysAdmin to join a client in Doncaster on a hybrid remote basis. You’d be working in a Linux … they offer a good degree of flexibility in working with in-office requirements for this role 1-2 times a week. To Be Considered: Proven experience in a Linux focused role (eg. 3rd Line Support/Infrastructure Engineer/SysAdmin) Excellent knowledge of Linux/Unix and associated tools (preferably Alma Linux) Experience with … develop, progress and have access to wellbeing benefits such as a fully furbished gym which is free to use on-site.We’re anticipating a strong response to this Linux SysAdmin role, so please get in touch with any questions ASAP or send a CV to to be considered. More ❯

Supporting NRO/Intel Community Linux Sys Admin - DEN - (1 opening), FFX - (1 Opening)- High Priority - • Clearance: Ops Blazer - TS/SCI, ICECAT - TS or higher • Degree highly preferred (mid to senior level candidates) - Sec+ CE Required - ICECAT can consider a junior candidate • For Ops Blazer, candidate would start at our Greenwood Village, CO office and then eventually … move full-time to client site in Aurora, CO (travel once per quarter, could be OCONUS) o Enterprise Linux administration o Scripting (any Linux language) - if they are expensive, they better be good with scripting or it's a no-go o Ability to build/maintain/administer servers o Docker/Kubernetes (big plus More ❯