126 to 146 of 146 Linux Systems Administrator Jobs

R- Description Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract … for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment for the customer's custom DoDIIS Identity Attribute Service … rebooting, and other remedial actions. Primary Tasks: Interact with customers to handle service inquiries and problems. Oversee implementation, troubleshooting and maintenance efforts for DIAS systems such as Oracle OID, OVD, and OIF, Apache, TomCat, and Radiant Logic. Rapidly distinguish isolated user problems from enterprise-wide application/system problems. More ❯

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. … and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX 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. Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Provide assistance to users in accessing and using IT systems Provide support More ❯

Title: Linux System Administrator Location: Springfield, VA Clearance: Active TS/SCI needed to apply Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees … Planning Financial & Legal Services Job Responsibilities: Correct messages that have failed message format validation for continued processing Troubleshoot and resolve connectivity issues with connected systems/applications Perform message system configuration and database modifications, Network Configuration changes, and security configuration or communications line security parameters based on government direction. … ups. Support all NGA and Non-NGA outages that impact the M3 servers. Provide assistance with security, certification and accreditation of the multimedia messaging systems Request, install and update certificates (servers) to ensure the servers are properly maintained and functional. Comply and support applicable Department of Defense (DoD) security More ❯

Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at Summary: Linux System Administrator Qualifications: Experience with: Kubernetes, Docker, Rancher, Slurm Job Description: Managing, configuring and deploying networking switches. Work with tools such as Docker, Rancher, Slurm … and puppet Experience writing bash scripts Stand-up, maintain and improve clusters for different projects Secure systems to hardening requirements meet compliance. Work with vendors to plan upgrades and hardware improvements to future deployments/expansions. Experience prioritizing tasks and managing a small team About SYSTOLIC: SYSTOLIC is dedicated More ❯

Location: VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 USA Position Role Type: Onsite Principal Linux System Administrator (NOC 24x7) Springfield, VA, must have current TS/SCI CI Poly clearance! This position will work a " Panama Schedule" for 24/… achieving professional and personal goals. What You Will Do: You will be supporting a Raytheon program in a classified environment as a Principal Linux System Administrator. This Network Operations Centre (NOC) position is responsible for monitoring the Infrastructure Service Provider (ISP) hosting equipment and services consisting of computers … shift (day) for 28 days then switches to the other shift (night) for the next 28 days This position must have experience with Ticketing Systems (ServiceNow, HelpNow, Remedy, JIRA, etc.) Qualifications You Must Have: Typically requires a bachelor's degree and a minimum 5 years of prior relevant experience More ❯

requirements to servers. Your role will involve collaborating with product owners across multiple teams and working alongside other engineers to troubleshoot issues within various systems and network environments. You will analyze recurring problems, initiate solutions to prevent their reoccurrence, and assess existing infrastructure for tuning and performance enhancements. Job … Description/Requirements: Support IT systems, including day-to-day operations, monitoring, and problem resolution for client/server/storage/network devices, mobile devices, etc. Provide support for the escalation and communication of status to agency management and internal customers. Optimize system operations and resource utilization, perform … system capacity analysis and planning, and troubleshoot shooting IT Systems. Configure and manage operating systems and install/load operating system software; troubleshoot, maintain the integrity of, and configure network components; and implement operating system enhancements to improve reliability and performance. Leverage Ansible modules to monitor system health, identify More ❯

well as solution prototyping and fielding of their software systems. Their teams are made up of language-agnostic Software Engineers, Cloud Infrastructure/Linux-based DevOps professionals, and DSP Algorithm and Software Developers. Their benefits package is one of the best in the industry and includes a … exceptional compensation packages, and they typically make firm offers within 48 hours of a successful interview. They are seeking a Linux System Administrator to join their team in Fairfax, VA. The ideal candidate would have experience in a traditional bare metal and VM environment, as well … as Cloud environments. Required Skills: - In-depth knowledge and experience with Linux operating systems. - Good knowledge of several scripting languages. - Knowledge of system security concerns and vulnerabilities. - Experience with RH Directory Server or FOSS alternatives. - General understanding of IP networks, switching, subnets and VLANs. - General understanding of hardware More ❯

well as solution prototyping and fielding of their software systems. Their teams are made up of language-agnostic Software Engineers, Cloud Infrastructure/Linux-based DevOps professionals, and DSP Algorithm and Software Developers. Their benefits package is one of the best in the industry and includes a … exceptional compensation packages, and they typically make firm offers within 48 hours of a successful interview. They are seeking a Linux System Administrator to join their team in Fairfax, VA. The ideal candidate would have experience in a traditional bare metal and VM environment, as well … as Cloud environments. Required Skills: - In-depth knowledge and experience with Linux operating systems. - Good knowledge of several scripting languages. - Knowledge of system security concerns and vulnerabilities. - Experience with RH Directory Server or FOSS alternatives. - General understanding of IP networks, switching, subnets and VLANs. - General understanding of hardware More ❯

strong sense of shared responsibility and ownership. Because who you work with matters. The ideal candidate for this position will have experience in Linux, Vmware, kvm virtualization, Storage arrays (NetApp), Ansible … Docker/Kubernetes, GitLab, DNS, NTP, FreeIPA, STE/STN tools LatteArt, and Nessus. Responsibilities: Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide assistance to users in accessing and using IT systems Provide … 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. Provide support for the escalation and communication of status to agency management and internal customers Optimize system operations and resource utilization More ❯

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. … 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 using IT systems. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provide 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. More ❯

This is an excellent opportunity for Linux Administration to be part of leading-edge technology projects. Cognizant's Cloud, Infrastructure & Security Services Practice provides end-to-end solutions … covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration services to help our clients maximize value in their infrastructure resources, while optimizing infrastructure performance and cost. Responsibilities Responsible for running and maintain … changes for audit and knowledge sharing purposes. Required Skills Should have experience running and maintaining on-premises data centres Should have experience with Linux (Ubuntu/Centos) Should have experience enterprise storage including ISCSI and SAN technology Prior experience using automation tools (Ansible, Foreman etc) Knowledge of IP More ❯

Join a tremendous technical team solving hard problems with true mission relevance on emerging technologies. Position Summary Candidate will be responsible for providing Linux System Administration support for the program. The ideal candidate for this position must have experience in Linux (Red Hat), Saison, and Ansible. … for a Bachelor's Degree Certifications: An Information Assurance Technical (IAT) level II baseline certification as defined by DoD 8570.01-M is required Linux, VMware, kvm virtualization, Storage arrays (NetApp), Ansible, Docker/Kubernetes, GitLab, DNS, NTP, FreeIPA, STE/STN tools LatteArt, and Nessus. Benefits: Health Insurance More ❯

Description Expertise and Functions: Build, configure, deploy, administer, maintain and troubleshoot virtual and physical servers/systems Build, configure, deploy, administer, maintain and troubleshoot storage systems/arrays Ensure system changes are completed in accordance with developer documentation, configuration management and documentation practices Utilize and follow developer-provided … documentation to build and configure server/system hardware and software to baseline specifications Research technologies and leverage optimization techniques to ensure systems operate efficiently Perform necessary physical inspections and research using system/event logs and appropriate tools/software to identify problems, trends and aid in troubleshooting … provide appropriate channels/personnel for correction Use REMEDY ticketing system to report, track and document problems and resolution life-cycle actions on faulty systems Perform evening shift work and weekend duty as needed to meet off-hour mission activities Education/Training: Must have one of the following More ❯

System Administrator (Evening Shift) Schriever AFB, Colorado Springs, CO All candidates must have an active Secret clearance or above. This position is expected to pay $80,000.00 - $100,000.00 annually; depending on experience, education, and any certifications that are directly related to the position. Resumes, in month and … developer provided documentation to build and configure server/system hardware and software to baseline specifications. Identify, troubleshoot, and restore network, server, and client systems as outages occur or as needed on a daily basis. Research technologies and leverage optimization techniques to ensure systems operate efficiently. Perform necessary … years of general experience; bachelor's degree and 2 years of general experience Must have 4 years of related experiene in business systesms, operating systems and servers and/or experience in light programming and troubleshooting Must have administration experience on RHEL 7 and 8 using Command Line Interface. More ❯

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 … 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 More ❯

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 … 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 More ❯

areas of process improvement. Required Skills: Typically requires a bachelor's degree and a minimum 5 years of prior relevant experience. Experience with Ticketing Systems (ServiceNow, HelpNow, Remedy, JIRA, etc.). Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level More ❯

We are seeking an AWS/Linux System Administrator. Responsibilities include: Maintaining and upgrading the Kubernetes clusters on the systems, including all the ancillary management pieces (i.e. Cloud Controller Provider, Elastic Block Store (EBS) Container Storage Interface (CSI) driver, CNI Plugin, etc.). Patching, upgrading, scanning, reporting … and remediation of vulnerabilities for the systems. Providing support to create/maintain ATO for the systems. Continuous monitoring of all systems to include using system tools and functions like Amazon CloudWatch, System Manager, and other Linux monitoring tools. 10 years of experience as a SA in More ❯

SYSTEM ADMIN – BASIC LINUX CHESTER – HYBRID 12 MONTH CONTRACT INSIDE IR35 Position Summary : The APS&E EET Operations team seeks to fill open positions for system administrator(s) to support Real Time Communications 2nd level Applications Automation Operations. These applications are developed using Java and deployed … on Linux systems. We are seeking resumes from experienced professionals who possess strong Linux and SQL database skills, who are also able to support and maintain automation scripts. The successful candidate will have experience in application support, including being able to create and troubleshoot automation scripts … s ticketing system (currently Remedy) for entering, updating, and closing incident tickets • Escalate to appropriate teams and vendors • Perform various housekeeping functions on room systems/infrastructure (e.g. daily health checks), Splunk monitoring, email monitoring for new issues, etc. • Serve in an “On call” rotation. • Communication to leadership Required 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 … 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 More ❯

Ihr zukünftiger Arbeitgeber lässt Sicherheit und Innovation Hand in Hand gehen und das schon seit Jahrzehnten. Als eines der größten deutschen Unternehmen im Bereich IT-Security tragen die über 2.000 Mitarbeitenden täglich dazu bei, dass Ihre Daten sicher durch die More ❯