Linux Administrator Job Vacancies

101 to 125 of 134 Linux Administrator Jobs

Linux Administrator/Engineer with Security Clearance

Chantilly, Virginia, United States
Insight Global, Inc
individual will be responsible for the design, development, testing and maintenance of a private cloud service used to support multiple classified tenants. They will be responsible for ensuring the Linux hosted applications are running smoothly, as well as deploying new applications and supporting new functionality on the system. Must Haves: -TS Clearance with SCI Eligibility -Bachelor's and 2+ … years of related experience, or 6 YOE -Experience supporting Linux server environments -Experience supporting cloud environments (AWS, Azure, Openstack) - can take someone whose done this on virtual servers if they have the other experience below -Kubernetes, Docker, OpenShift other container experience -Experience using Python or other tools (puppet, ansible, chef) for automation Plusses: -PKI infrastructure -GIT -DevOps experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux/UNIX Systems Administrator with Security Clearance

Springfield, Virginia, United States
Abile Group
Overview Abile Group has an exciting and challenging opportunity for a Senior Linux/UNIX Systems Administrator on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and … Bachelors Degree in a Computer Science or related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience. Ten (10) years' experience as a Linux/UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments. Requires Certifications: 8570 Compliance. Desired Certifications: CompTIA Security+ or equivalent recommended. Required Skills: Experience writing detailed, technical … Existing knowledge of our Customers process, procedures and production. Strong interpersonal skills. Excellent oral and written communication skills. Experience with Geospatial software tools. Desired Skills A deep expertise in Linux/Unix and a working knowledge of one or more of the following: Enterprise Storage Systems Oracle/SQL Databases DISA STIG Audits, hardening and remediation procedures Certification and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Administrator with Security Clearance

Columbia, Maryland, United States
SNS ONE INC
technical discipline from an accredited college or university is required. • Five (5) years of additional SA experience may be substituted for a bachelor's 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 8/9 • (U) Manage the daily activities of configuration and operation of IT systems (U) Provide assistance to users in accessing and using IT systems ( • U) Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems • (U) Provide support to IT systems including More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator with Security Clearance

Fairfax, Virginia, United States
Information Technology Engineering Corporation
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, and … government 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 … as required. • Assist in integrating new applications and technologies into the current system. Required Skills: • 5+ years of experience as a system administrator. • In-depth knowledge and experience with Linux operating system. • Good knowledge of several scripting languages. • General understanding of IP networks, switching, subnets and VLANs. • General understanding of hardware to include Servers, Blade Chassis, Fiber Channels, SANS. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Linux Systems Administrator (TS/SCI CI Poly) with Security Clearance

El Segundo, California, United States
Zachary Piper Solutions, LLC
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 … 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 (e.g., PowerShell) - Support classified networks and ensure compliance with RMF/JSIG security standards - Integrate and … TS/SCI with a CI Polygraph (CI Poly within the last 5 years) - 5+ years of experience supporting lab/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 More ❯
Employment Type: Permanent
Salary: USD 205,000 Annual
Posted:

Senior Linux Administrator with Security Clearance

Annapolis Junction, Maryland, United States
Sagecor
Requires an active TS/SCI with Polygraph Quantifiable Linux SA work experience Ansible scripting Some Windows SA work ProxMox Centrify Harvester Rancher Kubernetes/Docker Other HCI (Hyperconverged Infrastructure) solution (Azure Stack HCI, Cisco HyperFlex Systems, DataCore SANsymphony, Dell VxRail Hyperconverged Infrastructure, HPE SimpliVity, Nutanix Hyperconverged Infrastructure (HCI), NetApp HCI, Scale Computing Platform (SC Platform More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator $250K-$300K TS/SCI-FS Poly with Security Clearance

Annapolis Junction, Maryland, United States
SYSTOLIC
Candidates must already possess an active 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 More ❯
Employment Type: Permanent
Salary: USD 300,000 Annual
Posted:

Windows Linux Systems Administrator - TS/SCI with Polygraph with Security Clearance

Fort Belvoir, Virginia, United States
General Dynamics Information Technology
General Dynamics Information Technology (GDIT) is looking for a skilled IT Systems Administrator with experience in Microsoft enterprise environments to support a critical Federal Intelligence Agency contract. This is an excellent opportunity to work alongside a highly skilled technical team in a dynamic and mission-focused environment. In this role, you'll provide Tier II support and systems administration … across multiple large-scale Microsoft-based networks spanning several secure environments. The infrastructure consists of a hybrid mix of Windows and Red Hat Enterprise Linux (RHEL) systems. Key Responsibilities: Perform administrative support for both Windows and Linux environments on physical systems and virtual desktops (EVDI). Troubleshoot system and application issues, including performance degradation and crashes. Investigate and … resolve user performance concerns; collaborate with other teams to enhance the end-user experience. Provide Tier II support and resolution for incident tickets related to Windows and Linux-based applications. Offer remote desktop support to end users. Analyze and resolve system incidents with both immediate workarounds and long-term fixes. Respond to and manage escalated service desk tickets. Communicate More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Administrator with Security Clearance

Lehi, Utah, United States
FUSE Engineering
for comprehensive system monitoring and analytics. Skills 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 the automation of network-based … relevant experience. Certification Requirements: • CompTIA Security+ 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator with Security Clearance

Colorado Springs, Colorado, United States
Insight Global, Inc
Basic Qualifications: • TS/SCI Clearance with CI Poly adjudicated within 7 years • 5+ years of experience as a Linux System Administrator. • Proficiency in Red Hat Enterprise Linux (RHEL) and Windows Server administration. • Strong troubleshooting, log analysis, and problem-solving skills. • Security + or similar/higher Pay: $50-90/hr Responsibilities • Perform system administration, configuration management … and release engineering for multi-forest enterprise environments. • Maintain both Linux and Windows Server infrastructures, ensuring availability, compliance, and performance. • Support software deployments, monthly updates, and database maintenance (Oracle and SQL). • Troubleshoot and optimize system performance, network connectivity, and log analysis. • Deploy and maintain Mission Unique Software (MUS) in virtualized and containerized environments (VMware, Kubernetes, Docker). • Implement More ❯
Employment Type: Permanent
Salary: USD 90 Hourly
Posted:

Linux Systems Administrator with Security Clearance

Vicksburg, Mississippi, United States
TEKsystems c/o Allegis Group
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 required. Additional duties: Setting up administrator and service accounts, maintaining system documentation … day waiver may be provided to obtain the OS certification) Willingness to 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 to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Linux System Administrator with Security Clearance

Utah, United States
Golden Tech Systems Inc
MS/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 Secret More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

1791 - Systems Administrator (Windows/Linux) - Onsite - Active S with Security Clearance

Patuxent River, Maryland, United States
Rollout Systems
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 Systems Administrator (Windows/Linux) 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 … maintain physical and virtual hardware infrastructure, to include virtual machines and containers Perform routine maintenance and configuration changes to various physical and virtual hosts REQUIREMENTS 8+ years of experience Linux systems administration experience working with Windows Server 2016/2019, Active Directory, DNS, Hyper-V, Group Policy Objects (GPOs), VMware/vSphere, DISA STIGs, ACAS, SAN, Networking Install, configure … guidance Maintain configuration and security posture of information systems through continuous monitoring and routine security events/reporting Provide networking support to on-premises infrastructure Understanding and familiarity of Linux OS and virtual networking Participate in project planning using Agile methodology REQUIRED CERTIFICATION(s) CompTIA Security+ CE Windows or Linux OS certification SECURITY CLEARANCE Active Top Secret or More ❯
Employment Type: Permanent
Salary: USD 155,560 Annual
Posted:

Linux Systems Administrator with Security Clearance

Aurora, Colorado, United States
Innova Solutions, Inc
Move Forward with Volt Volt is immediately hiring for a Linux Systems Administrator. In this role, you can directly impact the world around you and contribute to classified programs and technologies you are passionate about. Our small agile teams adapt to evolving customer and warfighter needs. What You Will Do Provide IT systems administration of RedHat Enterprise Linux environments. Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.? Working as a team member in a fast-paced technological environment.? Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). Understanding … requires bachelor's degree and minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience Must have Linux experience. Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level 2 requires one or more of the following Professional Certifications: Security+ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator $254k/yr TS/SCI-FS Poly with Security Clearance

Columbia, Maryland, United States
SYSTOLIC
possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at Summary: SYSTOLIC is seeking a Senior System administrator experienced with supporting Linux Systems with a specialization in containerized workloads. Qualifications & Compensation: Candidates must possess 10 years of experience and a Bachelor's Degree from an accredited … maintenance of IT systems. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Experience with Container Technology: Administering large software deployments on LINUX/UNIX systems, administering clustered storage solutions (e.g. storage appliances, Ceph), Kubernetes orchestrated containers, system configuration management software (e.g. Puppet, Ansible) and change control. Experience with configuring and managing More ❯
Employment Type: Permanent
Salary: USD 254,000 Annual
Posted:

Linux System Administrator with Security Clearance

San Antonio, Texas, United States
NineFX, Inc
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 additional SA experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Mid Linux/Elastic Systems Administrator - (DoD Secret Clearance) with Security Clearance

Colorado Springs, Colorado, United States
Aegis Aerospace Inc
the Elastic Stack (Elasticsearch, Logstash, Kibana) (highly desired) Have familiarity & knowledge with Kibana, Logstash, and Elasticsearch Have familiarity & knowledge with Kubernetes, Kafka, Puppet, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL), Suricata, Zeek, Neo4J, PostgreSQL, AWS Cloud, and Nifi. Have a basic understanding of Python, Bash, and markup languages (YAML). Have the ability to identify basic common coding More ❯
Employment Type: Permanent
Salary: USD 140,000 Annual
Posted:

Linux System Administrator with Security Clearance

Orlando, Florida, United States
Encode
Secret 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 More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

System Administrator - Red Hat Linux, VMWare with Security Clearance

San Antonio, Texas, United States
NineFX, Inc
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 … CySA+ 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator 2/3 with Security Clearance

Columbia, Maryland, United States
Power3 Solutions
facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. Come join a company that brings unique expertise and value to our customers. The System Administrator will provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Experience required to support the implementation, troubleshooting and maintenance of IT systems. … The System Administrator will be part of a team evaluating system and hardware problems and will be responsible for the resolution process. They will configure and manage UNIX and Windows operating systems and will install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating system enhancements to improve reliability and performance. Experience … with Container Technology: Administering large software deployments on LINUX/UNIX systems, administering clustered storage solutions (e.g. storage appliances, Ceph), Kubernetes orchestrated containers, system configuration management software (e.g. Puppet, Ansible) and change control. Qualifications: Minimum Ten (10) years of experience as a SA in programs and contract of similar scope, type and complexity is required. Bachelor's degree in More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Administrator- DOD Secret - IAT Level II with Security Clearance

Indian Head, Maryland, United States
Associates Systems LLC
All qualified resumes will be responded to within 24 hours or less This is a full-time direct position - Multiple openings Locations: Picatinny Arsenal NJ & Indian Head MD DOD active or interim secret required All work to be performed on More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

TS/SCI - Linux/Windows/ AWS System Admin - CI POly with Security Clearance

Aurora, Colorado, United States
Associates Systems LLC
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 … higher) on start date. 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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux & Windows System Admin (DoD Secret) with Security Clearance

San Diego, California, United States
Zachary Piper Solutions, LLC
Zachary Piper Solutions is seeking a Linux & Windows Systems Administrator to support the Research, Development, Test, and Evaluation (RDT&E) network and secure enclaves for NIWC PAC in San Diego, California. This role involves securing and maintaining both Windows and Linux systems, supporting infrastructure design, and ensuring compliance with DoD cybersecurity standards. Key Responsibilities: - Administer and maintain … Windows, Linux, and VMware systems - Perform system hardening in accordance with DISA STIGs, CTOs, and other DoD guidance - Conduct and interpret ACAS scans to identify and remediate vulnerabilities - Configure and maintain Host-Based Security System (HBSS) - Provide technical input for infrastructure design and engineering reviews - Support secure enclaves and ensure compliance with cybersecurity requirements - Collaborate with team members and … Required Qualifications: - Active Secret clearance - Minimum 3+ years of experience with Windows systems administration - IAT Level II certification (one of the following): - Security+ CE - GSEC - SCNP - SSCP Experience with: - Linux system administration - VMware environments - Applying DISA STIGs and security patches - Writing SOPs and security policies relevant to ESS/HBSS Preferred Qualifications: - Knowledge of ITIL processes and ITIL certification More ❯
Employment Type: Permanent
Salary: USD 115,000 Annual
Posted:

Unix + Linux Systems Administrator

Cheltenham, Gloucestershire, United Kingdom
Sanderson Government & Defence
Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What you will bring to the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Unix Linux Systems Administrator

Cheltenham, Gloucestershire, England, United Kingdom
Sanderson
Role responsibilities: Provide first and second level technical support on incidents and problems Monitor overall system performance and ensure smooth system functionality Create, maintain, and utilise documentation Assist building compliance with processes and policies What you will bring to the More ❯
Employment Type: Full-Time
Salary: £65,000 - £70,000 per annum
Posted:
Linux Administrator
10th Percentile
£41,750
25th Percentile
£52,500
Median
£72,500
75th Percentile
£87,500
90th Percentile
£100,000