Senior Linux Administrator Jobs

1 to 25 of 156 Senior Linux Administrator Jobs

Senior Linux Administrator

High Wycombe, England, United Kingdom
BOSS Professional Services
Senior Linux Administrator Our client is a technology driven cloud native service provider. They are seeking an experienced Senior Linux Administrator is responsible and accountable for the smooth running of their RedHat orientated technology stack. Essential skills for the Senior Linux Administrator: Manage internal and external information technology and computer systems including: RHEL/RedHat Linux Servers MySQL, MSSQL and Postgres databases. iSCSI SAN Technologies. Xenserver Clustered virtualized environment. Splunk Logserver. System monitoring. Network configuration and management. Firewall configuration and management. Microsoft AD and Remote Desktop Services (Windows 2019). … scripting (Bash, Korn, C, Shell, etc). Desirable skills: M365/MS Exchange Container based infrastructure (Docker/Kubernetes). IP Based phone system. Linux certifications Experience of Cloud based environments (AWS) Dell server hardware The day-to-day duties for the Senior Linux Administrator are More ❯
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Senior Linux System Administrator with Security Clearance

Vicksburg, Mississippi, United States
IronArch Technology
SENIOR LINUX SYSTEM ADMINISTRATOR Vicksburg, MS DESCRIPTION Who we Are Known for being a Best Place to Work and a People First company, IronArch Technology is an award-winning Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in providing innovative solutions and world class services to Federal … States. Our Values: People First, Servant Leadership, Deliver and Inspire Excellence, Do the right thing! WHAT YOU'LL DO IronArch Technology is seeking a Senior Linux System Administrator to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. In … Research and Development Center (ERDC), the team of administrators provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies. The Senior Linux System Administrator will perform standard Linux System Administration duties as required to maintain smooth operation of multi-user computer systems More ❯
Employment Type: Permanent
Salary: USD Annual
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Senior Linux System Administrator

United Kingdom
Hybrid / WFH Options
G.Digital
Senior Linux System Administrator £75,000 • Remote (UK) • Private Cloud Infrastructure • Hands-On Role G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with … of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing More ❯
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Senior Linux System Administrator

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, stevenage col-narrow-left Client: G.Digital Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: G.Digital are back with … one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Warrington, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, warrington, cheshire col-narrow-left Client: G.Digital Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: G.Digital are back … with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, slough col-narrow-left Client: G.Digital Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: G.Digital … are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Wakefield, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, wakefield col-narrow-left Client: G.Digital Location: wakefield, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: G.Digital … are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Worcester, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, worcester col-narrow-left Client: G.Digital Location: worcester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: G.Digital … are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Peterborough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, peterborough col-narrow-left Client: G.Digital Location: peterborough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: G.Digital … are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, woking col-narrow-left Client: G.Digital Location: woking, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: G.Digital … are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, watford, hertfordshire col-narrow-left Client: G.Digital Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

High Wycombe, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, high wycombe col-narrow-left Client: G.Digital Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Swindon, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, swindon, wiltshire col-narrow-left Client: G.Digital Location: swindon, wiltshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Hull, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, kingston upon hull, east yorkshire col-narrow-left Client: G.Digital Location: kingston upon hull, east yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 … wide Job Description: G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux System Administrator

Newcastle upon Tyne, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Linux System Administrator, newcastle-upon-tyne, tyne and wear col-narrow-left Client: G.Digital Location: newcastle-upon-tyne, tyne and wear, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views … wide Job Description: G.Digital are back with one of our favourite partners in the Tech for good space who are in need of a Senior Linux Wizard to oversee a new exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded … in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with More ❯
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Senior Linux Administrator

Sheffield, UK
Synechron
Linux Systems Administrator | Contract Inside IR35 (£600 per day) Hybrid - 6-12 Month Contract Synechron's global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data … has 52 offices in 20 countries within key global markets. For more information on the company, please visit our website or LinkedIn community. The Linux Systems Administrator will be required to possess the following skills/experience: Shall be proficient in Linux (RHEL) Operating System and Cluster More ❯
Employment Type: Full-time
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Senior Linux Administrator

Handsworth, West Midlands, UK
Synechron
Linux Systems Administrator | Contract Inside IR35 (£600 per day) Hybrid - 6-12 Month Contract Synechron's global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data … has 52 offices in 20 countries within key global markets. For more information on the company, please visit our website or LinkedIn community. The Linux Systems Administrator will be required to possess the following skills/experience: Shall be proficient in Linux (RHEL) Operating System and Cluster More ❯
Employment Type: Full-time
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Senior Linux Systems Administrator

Ipswich, England, United Kingdom
TieTalent
This job offer is presented to you through one of our partners. Click on "Show interest" to be redirected. Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days a week in the office Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re … hiring on behalf of a cutting-edge, tech-driven client in the connectivity sector who is seeking a seasoned Linux expert. If you're passionate about open-source systems, thrive in high-performance environments, and want to work with a company that truly values technical excellence — this is the … opportunity for you. About the Role: As a Linux Systems Administrator, you will be a key player in managing and optimizing Linux-based infrastructure. You'll be responsible for ensuring system reliability, performance, and security across a wide array of critical services. What You’ll Be Doing More ❯
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Sr. Red Hat Linux Administrator

Annapolis, Maryland, United States
Dedicated Tech Services, Inc
Services, Inc. (DTS) is an award-winning IT consulting firm based in Columbus, OH. We now have an opening for a Sr. Red Hat Linux Administrator on a long-term opportunity with the potential for a multi-year contract. You will manage and optimize the client s Red … Hat Enterprise Linux (RHEL) environments. This candidate will be responsible for ensuring system stability, security, and performance while supporting a range of enterprise applications. This role requires advanced expertise in Linux administration, automation, troubleshooting, and security best practices. Highlights and Benefits: Hybrid 3 days onsite (Annapolis, MD) Work … Enterprise (WBE) and Woman Owned Small Business (WOSB)! Check out our benefits and company information at ! Job Description : We are hiring a highly experienced Senior Red Hat Linux Administrator to join our team as a direct W2 employee. This role involves managing Red Hat Enterprise Linux More ❯
Employment Type: Contract
Rate: USD 94 Hourly
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Senior Linux Systems Administrator with Security Clearance

Aurora, Colorado, United States
Innova Solutions, Inc
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 … 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 More ❯
Employment Type: Permanent
Salary: USD Annual
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Senior System Administrator Linux (m/w/d)

Mannheim, Baden-Württemberg, Germany
Hybrid / WFH Options
osapiens Holding GmbH
We are now seeking a highly skilled Senior System Administrator - Linux to support the ongoing development and optimisation of our osapiens HUB. In this role, you will be responsible for managing and enhancing our infrastructure, automating deployment processes, and ensuring the reliability, scalability, and security of our … on their highest value activities: implementing business logic and crafting beautiful user interfaces. Activities You take care of the administration, maintenance, and updates of Linux servers in our public clouds, but also on-premises You are responsible for the design, optimization, and availability of the cloud infrastructure You support … the operation of cloud infrastructures for our national and international customers Requirements A completed training as Specialist IT - System Integration, or comparable Handling many Linux (Ubuntu) systems using tools (e.g. Ansible), and managing Java applications, Apache Cassandra/ScyllaDB, Elasticsearch, and HA Proxy is not difficult for you Several More ❯
Employment Type: Permanent
Salary: EUR Annual
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Senior Linux System Administrator

Sheffield, England, United Kingdom
Impact Team
Linux Divestment Senior Technical Engineer PAYE Agency worker contract role Hybrid – Sheffield (Up to 3 days per week in Sheffield) We are seeking a linux divestment engineer to engineer a standardized and automated process to support the migration of infrastructure included in the sale of Business Units. … issues Provide guidance and work closely with application and product teams to resolve technical challenges eg storage migrations Experience: Extensive experience with RedHat Enterprise Linux in financial/regulated organizations Interact with application teams and other infrastructure teams Understanding of functional requirements and translation of business requirements into technical … Demonstrate analytical and problem management skills. Suggest & implement best-in-call industry practices in the projects, as applicable. Technical Skills: Shall be proficient in Linux (RHEL) Operating System and Cluster environment (VCS Infoscale) Have experience of DevOps tools, orchestration, and configuration management on Ansible/Jenkins/Puppet. Have More ❯
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Senior Linux System Administrator

handsworth, yorkshire and the humber, united kingdom
Impact Team
Linux Divestment Senior Technical Engineer PAYE Agency worker contract role Hybrid – Sheffield (Up to 3 days per week in Sheffield) We are seeking a linux divestment engineer to engineer a standardized and automated process to support the migration of infrastructure included in the sale of Business Units. … issues Provide guidance and work closely with application and product teams to resolve technical challenges eg storage migrations Experience: Extensive experience with RedHat Enterprise Linux in financial/regulated organizations Interact with application teams and other infrastructure teams Understanding of functional requirements and translation of business requirements into technical … Demonstrate analytical and problem management skills. Suggest & implement best-in-call industry practices in the projects, as applicable. Technical Skills: Shall be proficient in Linux (RHEL) Operating System and Cluster environment (VCS Infoscale) Have experience of DevOps tools, orchestration, and configuration management on Ansible/Jenkins/Puppet. Have More ❯
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Senior Linux Systems Administrator - Cleared On-Site

Aurora, Colorado, United States
Volt
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, maintainin More ❯
Employment Type: Permanent
Salary: USD Annual
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Senior Linux System Engineer / Administrator - Trading

High Wycombe, England, United Kingdom
JR United Kingdom
Senior Linux System Engineer/Administrator - Trading, high wycombe Client: East End Resources Location: high wycombe, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Our client is a mid-size financial services firm which is … both on the server side and the trader desktops. Client has multiple locations - the London office is smail and you will be the single Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We face our users directly and interact with them frequently. Good communication … on the desktops and in the datacenters, Systems Administrators frequently interact with users at various levels all across our organization. Skills & Attributes: Fluency in Linux administration is a must Experience in Debian/Ubuntu preferred A demonstrated ability to work tasks to completion and tolerate frequent context switches Experience More ❯
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Senior Linux Administrator
10th Percentile
£69,750
25th Percentile
£73,125
Median
£75,000
75th Percentile
£80,000