Senior Linux Administrator Job Vacancies

101 to 125 of 154 Senior Linux Administrator Jobs

Senior Linux System Administrator

Preston, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Oxford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Luton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Portsmouth, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Bolton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Leeds, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux System Administrator

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 … 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 ❯
Posted:

Senior Linux AWS Systems Administrator - Cleared On-Site with Security Clearance

Aurora, Colorado, United States
The Computer Merchant, Ltd
JOB TITLE: LINUX SYSTEMS ADMINISTRATOR LOCATION: AURORA, CO RATE RANGE: $88.00-93.00 PER HOUR JOB#: REQUIRED SKILLS: Typically requires a Bachelor's degree and a minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience. Active … 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 Deployment and … administration of systems in Amazon WebServices (AWS) Duration: 12 month(s) + Description/Comment: Linux System Administrator: Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. You will work closely with program developers and system engineers to research issues, determine More ❯
Employment Type: Permanent
Salary: USD 93 Hourly
Posted:

Senior Linux System Engineer / Administrator - Trading

Greater London, England, United Kingdom
East End Resources
Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop 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 … 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 Strong communication skills A demonstrated ability to work tasks to completion and tolerate frequent More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

london, south east england, united kingdom
East End Resources
Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop 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 … 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 Strong communication skills A demonstrated ability to work tasks to completion and tolerate frequent More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

slough, south east england, united kingdom
East End Resources
Linux System Administrator Our client is a mid-size financial services firm which is a L inux shop 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 … 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 Strong communication skills A demonstrated ability to work tasks to completion and tolerate frequent More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

London, England, United Kingdom
ZipRecruiter
Job Description Linux System Administrator Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be the sole Linux administrator. … managing systems both on desktops and in data centers, with frequent interaction with users at various levels across the organization. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu Strong communication skills Ability to complete tasks independently and handle frequent context switches Scripting experience in More ❯
Posted:

Senior Linux System Administrator

Sheffield, England, United Kingdom
JR United Kingdom
Location: Sheffield, South Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: 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. The bank's infrastructure needs to be sanitized and security hardened when being sold or prepared for data migration to third parties. Sanitization includes uninstalling software … on cybersecurity issues, and providing guidance to application and product teams on technical challenges such as storage migrations. Experience: Extensive experience with RedHat Enterprise Linux in financial or regulated organizations. Interaction with application and infrastructure teams. Understanding of functional requirements and translation into technical specifications. Proactive problem identification and More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

London, England, United Kingdom
East End Resources
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 … office appliances such as printers, phones, televisions, etc. This role will be fully in-person based out of London. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries Investment Management Referrals increase your chances of interviewing at East More ❯
Posted:

Senior Linux System Administrator with Security Clearance

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

Senior Linux System Engineer / Administrator - Trading

Oxford, England, United Kingdom
JR United Kingdom
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 a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole 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 skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are … systems work on desktops and in data centers, Systems Administrators frequently interact with users at various levels across our organization. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks and tolerate frequent context switches Scripting experience in Bash and Python More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Bournemouth, England, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers supporting our … expanding trading operations. They frequently interact with users at various levels across the organization. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks and handle frequent context switches Scripting experience in bash and python preferred; SQL and Perl are a More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Stevenage, England, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers supporting our … expanding trading operations. Responsibilities include managing desktops and data center servers, and interacting with users across the organization. Skills & Attributes: Fluency in Linux administration is essential. Experience with Debian/Ubuntu preferred. Ability to complete tasks and handle frequent context switches. Scripting skills in bash and python preferred; SQL More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Hemel Hempstead, England, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers in our … expanding trading operations. Responsibilities include managing desktops, servers, and data center equipment, along with frequent user interaction across the organization. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks efficiently and handle multiple priorities Scripting experience in bash and python More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Gloucester, England, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations - the London office is small and you will be … the single Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations and servers of our … operations. This role involves working on desktops and in data centers, with frequent interaction with users at various organizational levels. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks and handle frequent context switches Scripting skills in bash and python More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Glasgow, Scotland, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users frequently, so good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible for workstations … supporting our expanding trading operations. This role involves working on desktops, in data centers, and interacting across various organizational levels. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks and handle frequent context switches Scripting experience in bash and python More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Cambridge, England, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently, so good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible … trading operations. In addition to managing desktops and data center servers, Systems Administrators frequently interact with users across the organization. Skills & Attributes: Fluency in Linux administration is essential Experience with Debian/Ubuntu preferred Ability to complete tasks and handle frequent context switches Scripting experience in Bash and Python More ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Aberdeen, Scotland, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. Client has multiple locations - the London office is small 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 skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible … the desktops and in the data centers, 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 ❯
Posted:

Senior Linux System Engineer / Administrator - Trading

Cardiff, Wales, United Kingdom
JR United Kingdom
Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Our client is a mid-size financial services firm which is a Linux shop both on the server side and the trader desktops. The client has multiple locations; the London office is small, and you will be … the sole Linux administrator. Some Windows administration skills are a plus but not strictly necessary. We interact directly with users and communicate frequently, so good communication skills are important. About the Role We are seeking a hands-on professional for our growing systems administration team. Systems Administrators are responsible … our expanding trading operations. This role involves working on desktops, in data centers, and interacting with users across the organization. Skills & Attributes: Fluency in Linux administration is essential. Experience with Debian/Ubuntu preferred. Ability to complete tasks and handle frequent context switches. Scripting experience in bash and python More ❯
Posted:
Senior Linux Administrator
10th Percentile
£69,750
25th Percentile
£73,125
Median
£75,000
75th Percentile
£80,000