76 to 100 of 142 Linux Systems Administrator Jobs

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 … 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 More ❯

Professionals in this mid-level role manage essential infrastructure services, ensuring high availability and performance of data center services, physical and virtual server-class systems and storage. They are expected to lead medium-to-large scale projects, design and implement system policies, conduct advance troubleshooting, and are pivotal in … automation scripts and experience with Salt and Ansible for configuration management are crucial. • Lead security vulnerability assessments and mitigation efforts on Linux systems and other devices, leveraging advanced features of Tenable Nessus. • Experience with Linux provisioning server tools such as Kickstart and Cobbler to facilitate … CE (required) • CompTIA Linux+ or equivalent certification (required by 6/30/2024 for TTO6) • VMware Certified Professional, Red Hat Certified System Administrator or Red Hat Certified Engineer a plus. More ❯

NewGen is seeking a Systems Administrator with an active TS/SCI and poly for a long-term project in Northern VA. You will be part of a team that supports the hardware and software infrastructure for an enterprise team. This position requires a broad knowledge of … and yearly metrics reports. • Learning, supporting, and training users on different types of digitization hardware. Mandatory Skills • Must have AWS experience • Must have Linux experience • Patch and maintain system's databases, to include RDS, MySQL, and Oracle • Experience using a scripting language. • Demonstrated ability to monitor and troubleshoot More ❯

role, you will collaborate with colleagues in Infrastructure and Security Operations to ensure the smooth running, security, and maintenance of our Linux systems across various environments. You will also contribute to key IT projects by implementing infrastructure solutions using automation tools. Additionally, you will help shape and … institute's digital assets. Key Responsibilities Your responsibilities will include: Setting up and managing server infrastructure for web applications. Installing, configuring, and maintaining Linux-based systems. Automating system management tasks to improve efficiency. Supporting database installations and configurations. Monitoring and maintaining IT security, responding to alerts, and improving … candidate should embody our core values—bold, imaginative, open, dynamic, and collegial. The following skills and experiences are essential: Strong experience in managing Linux systems. Familiarity with web server and database management. Experience in automation and scripting. Understanding of IT security principles and best practices. Strong problem-solving More ❯

Job Description The selected candidate will perform standard Linux System Administration duties as required to maintain smooth operation of multi-user computer systems consisting of Linux based application and license servers, virtual machines, and GP/GPU cluster-based systems. Coordination with network administrators is … standards for allocation related to the use of computing resources. Participating in the installation, integration, acceptance testing, and on-going maintenance of our HPC systems and software environment. Assisting with forecast resource limitations and provide recommendations for increasing the efficiency of our resources through proper scheduling and load balancing … occasionally work after hours and/or respond to emergency situations for problem resolution General knowledge of Linux and general Unix operating systems concepts as well as systems administration experience Ability to develop and maintain documentation on system administration procedures for routine and complex tasks Ability More ❯

America Location: AL200: 401 Jan Davis Drive Huntsville 401 Jan Davis Drive , Huntsville, AL, 35806 USA Position Role Type: Onsite Principal Linux Systems Administrator- 100% onsite, Huntsville, AL. Must have a current active secret clearance, we offer relocation! About US: At Raytheon, the foundation of … able to communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal System Administrators, internally known as Principal Analyst, infrastructure Workplace Services, collaborate with many teams to support … and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems. What You Will Do: Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Lead and coordinate the Red Hat Installation and configuration. Responsible for 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 … degree. The Level 3 System Administrator (SA) shall possess the following capabilities: • (U) Provide support for implementation, troubleshooting and maintenance of IT systems (U) Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems • Senior Linux scripting, Linux, servers, Red Hat More ❯

Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting and maintenance of InformationTechnology (IT) systems for critical enterprise applications. This position will report on site to Annapolis Junction, MD and requires a …/SCI w/poly. What you will do Manage IT system infrastructure and any processes related to these systems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client, server, storage, network devices, Etc. Provide Tier 1 (Help Desk) and … you need to have An Active TS/SCI with Polygraph. A bachelor's degree and ten (10) years of experience as a system administrator on programs of similar scope and complexity is required. In lieu of a bachelor's degree fifteen (15) years of experience required. In More ❯

discover why we are a top veteran employer and Certified Great Place to Work ASRC Federal is currently seeking a Linux System Administrator to join our team in support of the Missile Defense Agency (MDA) Missile Defense Data Center in Huntsville, Alabama. Responsibilities: Responsible for design … installation, configuration, administration, operation, maintenance, monitoring, troubleshooting, documentation of classified and unclassified MDDC Program systems and networks and associated equipment, devices, and software IAW applicable MDA and DoD guidance, instructions, procedures, and processes. Ensures IT systems are fully functional for all operational and support activities hosted and serviced … of the MDDC Program for classified and unclassified systems. Work with vendors in support of current Linux based software installations and keep systems in compliance. Works closely with Program Management, Information Assurance, software development, analysis groups, and end-users to understand and implement requirements necessary to MDDC More ❯

Piper Companies is looking for a Master Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of the Master Linux System Administrator: Install, configure, and support an organization's local area network (LAN … planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Master Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must … maintain an active Secret or Top Secret clearance. Strong Linux experience. Security+ Certification required. Compensation for the Master Linux System Administrator: $150,000 - $165,000 (based on experience) 1 day hybrid flexibility Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision, 401k w/ADP More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN … planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must … maintain an active Secret or Top Secret clearance. Strong Linux experience. Security+ Certification required. Compensation for the Sr Linux System Administrator: $100,000 - $130,000 (based on experience) 1 day hybrid flexibility Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision, 401k w/ADP More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving Ground, MD. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network … planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must … maintain an active Secret or Top Secret clearance. Strong Linux experience. Security+ Certification required. Compensation for the Sr Linux System Administrator: $100,000 - $130,000 (based on experience) 1 day hybrid flexibility Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision, 401k w/ADP More ❯

10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration, and reliable operation of computer systems, including fixing network issues along with updating equipment and software Classified work and must be … more Linux/UNIX and 20% or less Windows with 600+ Physical and virtual servers covering various levels of very complex classified systems and networks. Responsible for performing in-depth analysis and technical support of systems, including complex problem resolution, design, development, testing, operational integration, and … user support. Provide operating systems planning and evaluation for performance analysis, capacity planning and hardware upgrades. Provide specialized expertise within multiple IT systems such as: Windows 2016/2019 server, Red Hat Enterprise Linux, VMWare hypervisor, VMWare Horizon, as well as general knowledge of related disciplines. More ❯

direct/relevant experience Bachelor's degree in a technical discipline from an accredited college or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted for a bachelor's degree. Security+ Certification Provide support for implementation, troubleshooting and maintenance … of IT systems 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 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 More ❯

North Point Technology is seeking an experienced TS/SCI Cleared Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an understanding of the services offered to external organizations, provide lifecycle systems engineering support … metrics, maintenance of our PPSM, and support to development needs. Responsible for infrastructure patching and OS baseline hardening Manage several environments as a Linux SME providing overall support to the program and working with Enterprise Services to ensure compliance with security services … and applications. Required Skills/Experience: Bachelor's Degree in Computer Science or related discipline plus 2-4 years of professional experience as a Systems Administrator or similar technical role. Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills. Two or More ❯

EDUCATION: High School Diploma or Equivalent CERTIFICATION(S): Possess active IAT Level II (Security+, or equivalent) Certification. Possess certifications in Microsoft/MS operating systems … e.g. MTA, MCSA, MCSE). REQUIRED SKILLS AND EXPERIENCE: Ten (10) or more years of experience as a Windows/Linux System Administrator; troubleshooting and resolving problems in a complex environment. Experience with roaming Windows profiles for approximately 350+ personnel. Demonstrated knowledge of various scripting languages … including Perl, Python, Bash, PowerShell, VB Script. Experience with the following: Windows 7, 8, and 10 desktop operating systems (OS) programs and applications being supported are Exchange 2007/2010/2013 Server, VMWare ESX, SQL server 2005/2008/2012, SharePoint, SCCM, SMS, WSUS, Flexira AdminStudio , Windows More ❯

as a System Administrator (SysAdmin). Responsibilities for this position include integrating, configuring, monitoring, troubleshooting, upgrading, patching, and maintaining various federal customer systems that are owned/operated by L3Harris. The successful candidate must be able to answer and solve customer technical operational (Tier I) problems in … L3Harris software. Accordingly, applicants must be willing to work shift periods that includes evening and weekend rotations. Specific duties and responsibilities include: • Provide technical systems administrative support to test, deploy and maintain federal contract systems to meet Service Level Agreement (SLA) performance criteria. • Provide customer service support to … diagnose, troubleshoot and restore service impacting events affecting L3Harris owned/managed systems, including hardware, software and operating system configurations to maintain service performance in accordance with contract requirements. When required, direct field support teams to assist in performing repair or new feature addition work. • Perform technical procedures as More ❯

KING OF PRUSSIA, PA OR LITTLETON, CO. What We're Doing: Lockheed Martin's Spectrum Convergence is part of Lockheed Martin's Rotary & Mission Systems business area. As the company's center of excellence for end-to-end radio frequency mission solutions, this market segment focuses on developing technologies … Our team is solving the tough challenges and pushing the boundaries of technology to help our customers achieve their missions. The Work: As a Systems Administrator on the this program, you will: - Work in an agile scrum environment providing support for implementation, troubleshooting and maintenance of various … Information Technology (IT) systems - Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices - Patch and harden Linux RedHat OS and works with Security personnel to protect against Cyber Threats - This assignment More ❯

support mission-critical IT infrastructure. The selected candidate will be responsible for administering, maintaining, and optimizing Red Hat Enterprise Linux (RHEL)-based systems in a secure, high-performance computing environment. This role involves installing, configuring, troubleshooting, and ensuring the stability and security of Linux-based … Remote Type: None/On-Site Security Clearance: Current TS/SCI Polygraph: Required Primary Duties and Responsibilities Configure Linux-based operating systems and their services in order to maximize system performance and reliability. Provide support for the implementation and operation of Red Hat Enterprise Linux based Information Technology (IT) systems or Red Hat Derivative systems. Install and configure Linux-based operating systems and their services according to system requirements. Conduct day-to-day operations, such as account management, system health and status checks, and internal technical and security log More ❯

Description • Strong Linux system administration skillsGeneral Red Hat Linux system administration, security patching, OS upgrades, troubleshooting problems, and ensuring maximum availability • Red Hat Certified Engineer certification (RHCE) is a plus • Experience in VMware and/or virtual server environment administration Requirements The candidate should have a More ❯

System Administrator Required Skills: Troubleshoot issues and outages. Respond to requests and tickets to the helpdesk. Install and configure servers and workstations. Experience troubleshooting and supporting computer and network equipment. Setting up administrator and service accounts. Interacts with system users. Coordinates installation and provides backup recovery. … support and maintain a lab environment including maintenance and upkeep of hardware and the installation and/or upgrading of system software. System Administrator Desired Skills: Experience troubleshooting and/or configuring Linux servers to include scripting. Familiarity with Risk Management Framework (RMF). Familiarity with More ❯

A Global Government Contracting Company is seeking a Cleared Linux System Administrator to join their team in Sunnyvale, CA! This role is 100% onsite and Secret clearance is required with the ability to obtain TS. Must also have current Sec+ Cert. Looking for E2 and E3 … equivalent. E3 - advanced degree and 7+ years experience or bachelors with 9+ years experience or equivalent) Responsibilities: • Administer, maintain, and optimize Linux systems in physical, virtual, and containerized environments • Automate system provisioning and configuration using Ansible • Deploy, manage, and troubleshoot containerized applications (Docker, Kubernetes, OpenShift) • Ensure system … hardening and compliance via STIG and SCAP tools • Manage and support NFS protocols and enterprise storage systems (e.g., NetApp) • Support virtualization platforms (VMware, KVM) and container orchestration (OpenShift/OpenStack) • Collaborate on network troubleshooting and perform basic network configurations • Apply security best practices, including SELinux policies and firewalld configuration More ❯

Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $84,814.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII … status reports to key internal stakeholders. Evaluate new tools, technologies, and processes to improve on-premises environment Other job-related duties as assigned. Linux system administration: backups, accounts, storage, compute resources, upgrades Minimum Qualifications 3 years relevant experience with Bachelors in related field; 1 year relevant experience with … and actions Desired Experience with containers like Docker and Kubernetes Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline. The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and More ❯

Position Title: Linux System Administrator Location: Schriever Space Force Base, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Secret Shift: Day shift - Occasional off shift, extended, or weekend support may be required. … of the time - Occasional local travel may be required to support off-site customers and projects Description of Duties: The Linux System Administrator supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will: • Build, configure, deploy … administer, maintain and troubleshoot virtual and physical servers/systems. • 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 actions. • Assist integration managers 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 … 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 … Secret Clearance IAT Level 2 Oracle (Solaris) Certified Associate and/or Red Hat Certified System Administrator Desired Qualifications: Oracle Solaris 11 Systems Administration I, II, III Oracle Solaris 11 Logical Domains Oracle Solaris 11 Zones Oracle Solaris Essentials and Shell Oracle Solaris 11 ZFS Administration Oracle More ❯