Linux Administrator Job Vacancies

51 to 75 of 160 Linux Administrator Jobs

Platform Administrator (Linux)

London, United Kingdom
Hybrid / WFH Options
amber labs
Platform Administrator (SC Cleared) Location: Hybrid/London Clearance: Active SC Clearance (Mandatory) Contract Type: 12 month FTC/Permanent The Company: Amber Labs are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our … shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Role Overview: We are seeking an experienced Platform Administrator, for a Central Government project, to support and maintain critical infrastructure within a secure cloud-based environment. This role requires expertise in Linux … management. The successful candidate will be responsible for installing, configuring, and maintaining platforms, ensuring system reliability, and troubleshooting issues with minimal support. Key Responsibilities: Linux Administration - Manage, configure, and maintain Linux-based systems, including shell scripting and string manipulation. Cloud Provisioning - Deploy and manage compute resources in AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Linux Administrator

Sheffield, England, United Kingdom
JR United Kingdom
offices in 20 countries, Synechron has a strong global presence. For more information, visit our website or LinkedIn community. We are looking for a Linux Systems Administrator with the following skills and experience: Proficiency in Linux (RHEL) Operating System and Cluster environment (VCS Infoscale) Experience with DevOps More ❯
Posted:

Global Technical Administrator - Linux

Crawley, Sussex, United Kingdom
Hybrid / WFH Options
Rentokil Initial Group
We are seeking an experienced Linux Systems Engineer to join our dynamic team. This role offers an exciting opportunity to design, implement, and manage cutting-edge Linux solutions in a global enterprise environment. You will have extensive experience in designing and implementing Ansible Automation in a Global environment … having worked with various versions. Key Responsibilities: Design and configure Linux solutions that meet or exceed business requirements Document new Linux solutions to support other teams Analyze industry trends and propose updated technology solutions Drive automation development and implementation in Linux environments Support operational teams during new … process and policy implementations Manage and report on global Linux performance metrics Participate in project planning and resource allocation Maintain relationships with third parties and business areas Resolve complex Linux issues following internal procedures Ansible Tower/Ansible Automation Platform playbook design and implementation 3 years designing, configuring More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Linux System Administrator

Cheltenham, England, United Kingdom
Sanderson
Government and Defence are working with one of the world largest technology companies in their UK Secure Government division. They are looking for a Linux System Administrator who holds or is eligible for a high level of UK Government Clearance and who has a genuine interest in the … sector. Tech wise, on top of the basic Linux System Administrator skillset they are looking for at least some of the following: Ansible AWS Cloud Bash Python Once you have the appropriate level of clearance you will be based in Cheltenham, however while you wait for this clearance More ❯
Posted:

Linux/Unix System Administrator with Security Clearance

Patrick Afb, Florida, United States
Datum Software, Inc
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 environments. The administrator 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, including physical … automation of administrative tasks. Assist in the development of IT infrastructure replacement plans and hardware refresh cycles. Required Qualifications: 5+ years of experience in Linux/UNIX system administration. Strong knowledge of RedHat 7.x, Solaris, and other Linux variants. Certifications: Security+ required, RHCSA, RHCE (Red Hat Certified Engineer More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

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’ll be … 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:

Linux Systems Administrator with Security Clearance

Alplaus, New York, United States
Information Management Group
Opportunity: IMG is seeking a skilled Linux System Administrator to support our customer's enterprise RedHat Linux environment. This role involves ensuring the stability, security, and performance of these systems while adhering to U.S. government risk management frameworks such as NIST 800-53. the administrator … Management Framework (RMF) and Risk Based Decisions (RBDs) for deficiencies found during the information system authorization process. Job duties include: 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 … Education/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 ❯
Employment Type: Permanent
Salary: USD 130,000 Annual
Posted:

Cleared Linux System Administrator with Security Clearance

Sunnyvale, California, United States
Kaztronix
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 levels (E2 … years experience or 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 performance, respond to incidents, and proactively resolve issues • Create and maintain clear documentation for system configurations and procedures Required Qualifications: • 3+ years of Linux system administration experience • Strong experience with Ansible for infrastructure automation • Hands-on experience with Docker and Kubernetes-based container environments • Familiarity with OpenShift or More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Administrator - RHEL/Linux Level 1 with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
GTSC Talent Solutions
AEITS, Inc. is looking to grow its team! We are seeking a Systems Administrator, RHEL/Linux, Level I, to support our customer in the Annapolis Junction, MD area. The ideal candidate will have strong Linux skills, experience with Docker, Ansible, Puppet, and basic knowledge of network … configurations, server security, and scripting. Mission: As a Systems Administrator on this government program, you will support hardware integration, working with software development teams, and ensuring the maintenance and optimization of Linux-based systems in an Agile/DevOps environment. environment. Location: Annapolis Junction, Maryland All work is … from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Strong Linux skills Experience installing, configuring, and maintaining Linux operating systems and related software Familiarity building Docker containers and containerization practices Experience with or knowledge More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux System Administrator with Security Clearance

Vicksburg, Mississippi, United States
SSI
Job Type Full-time Description SSI is seeking a Linux System Administrator to join a team of administrators with standard Linux system administration duties at the US Army Engineer Research and Development Center (ERDC) in Vicksburg, Mississippi. Position requires work onsite in Vicksburg, MS. Relocation assistance package … available. DUTIES AND RESPONSIBILITIES: 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 required. Additional duties are: Setting up … administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. Developing and monitoring policies and 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 More ❯
Employment Type: Permanent
Salary: USD 88,500 Annual
Posted:

Systems Administrator (Linux) - multiple levels - CLEARANCE and with Security Clearance

Fort Meade, South Dakota, United States
Constellation Technologies Inc
Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Red Hat, Security+ Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w … integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Nice-to-have: Experience (combined) with Unix, Linux Scripting experience with any C, Perl, BASH, Python or Bourne Shell AWS or Azure is a plus $100,000 - $195,000 a year The … Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. • 401(k) with company match up to 5% with 100% immediate More ❯
Employment Type: Permanent
Salary: USD 195,000 Annual
Posted:

Lead Linux Administrator

London, United Kingdom
LinuxRecruit
and 400 servers under its care, this is a firm that has experienced remarkable growth in recent years and is now seeking a Lead Linux System Administrator to become a vital part of their team. In this role, you will play a pivotal role in the build, scale … and maintenance of Linux server stability during high uptime and ensuring top-notch service levels. Your responsibilities extend to: Leading system design decisions Overseeing technical implementations Providing mentorship to junior team members Collaborating with stakeholders to understand project requirements Making an impact across various aspects of the business As … the resident Linux expert, you will be the person at which the buck stops, exhibiting knowledge with automation, Ceph, cPanel, and Proxmox. Furthermore, you will have the opportunity to further develop your skills through the exploration of emerging technologies. You'll work in an office-based environment situated in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux / Windows Systems Administrator - 14351 with Security Clearance

Linthicum Heights, Maryland, United States
Advanced Software Design
F-22, Keystone, Triton Programs Responsibilities: • Perform as a Linux/Redhat systems administrator for a classified government contract. • Perform as a Windows Systems Administrator for a classified government contract. • Maintain smooth operation of all computer infrastructure in a multi-user computer system environment, including coordination of … as required for all recurring and non-recurring efforts. • Work under minimal direction and independently determine and develop approach to solutions. Basic Qualifications for Linux/Windows Systems Administrator: • Bachelor's degree with 2 years of experience, or an Associate's Degree with 4 years of experience; a … IAT Level II (or higher) certification (example: Security+ CE); maintaining the required certification will be a condition of continued employment. • Experience managing Redhat Enterprise Linux OS in a classified environment. • Experience managing Windows Server OS and domain architecture in a classified environment. • Familiarity with DoD STIGs, deploying new STIGs More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Infrastructure Administrator - Linux/IBM/VMware - Northampton - £55,000-£60,000

Northampton, England, United Kingdom
ZipRecruiter
Job Description A UK-leading retail brand is looking for a talented Systems Administrator to join their dynamic Technical Operations team. The Systems Administrator will be responsible for supporting and optimising Linux platforms across IBM PowerVM and VMware ESXi environments, helping to keep their critical systems running … mid-range administrators, you'll be hands-on with enterprise-grade infrastructure and involved in both BAU and project-based work. The ideal Systems Administrator will have the following skills/experience: Solid background in Linux system administration (RHEL, SLES) Hands-on experience with RedHat Satellite Server Strong … and a team-first attitude Salary: £55,000-£60,000pa Location: Northampton - 4 days onsite, 1 day remote If you're a skilled Systems Administrator who thrives in a fast-moving, technically rich environment - we want to hear from you. #J-18808-Ljbffr More ❯
Posted:

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 customer … 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
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:

Unix/Linux Systems Administrator

Towcester, Northamptonshire, East Midlands, United Kingdom
Hybrid / WFH Options
Wills Consultants Ltd
We are seeking an experienced Linux Systems Administrator to join our international IT team, supporting and maintaining critical infrastructure across Northern Europe. In this role, you will be responsible for system installation, maintenance, troubleshooting, and support in a dynamic, global environment. This is an exciting opportunity to work … with cutting-edge Linux systems in a global environment. If you're passionate about technology and problem-solving, apply today! What We Offer: Competitive salary & benefits package Remote working options & excellent work-life balance Enhanced pension & wellbeing programme Career development & training opportunities Key Responsibilities: Ensure maximum system uptime and … performance as part of an international IT team Install, configure, and maintain enterprise Linux servers and related infrastructure Monitor system and database performance, applying updates and proactive maintenance Provide 1st and 2nd line support for internal teams and customers Document processes, develop training materials, and update knowledge bases Contribute More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Linux Systems Administrator with Security Clearance

Lexington, Massachusetts, United States
Equiliem
Our client is seeking a Linux Systems Admin with some DevOps experience The successful candidate will establish, extend, and maintain infrastructure supporting Linux-based development tailored for client requirements. Infrastructure may include support for system provisioning, updating, configuration management, compliance reporting, data storage and cloud processing, automated build … needs within the larger Laboratory system administration community; implementing, deploying, and troubleshooting infrastructure software and hardware systems. This position also requires assisting staff with Linux issues and supporting wider Division-level System Administration activities as needed. Required skills: -Demonstrated ability to architect, implement, and extend infrastructure to provide staff … with a highly effective Linux experience. -Combination of DevOps administration and Linux systems administration -Ability to communicate effectively, including working in close collaboration with staff on technical topics, electronic correspondence, issue tracking, and preparing presentations and other materials to explain and advocate for a desired solution. -Experience integrating More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

PubSec Senior Linux System Administrator

Tewkesbury, Gloucestershire, United Kingdom
Hybrid / WFH Options
DXC Technology Inc
us deliver services and solutions in both challenging and exciting situations. At DXC, one of our platinum accounts has openings for hybrid working Senior Linux System Administrator at varying skill levels. The successful candidate will work within multiple teams and will be innovative and analytical with a good More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux System Administrator

Greater Sheffield Area, United Kingdom
Cognizant
This is an excellent opportunity for Linux Administration to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of … and application reliability. Recommend and implement industry best practices in infrastructure projects, ensuring alignment with business goals and compliance standards. Technical Skills and Requirements Linux Proficiency: Strong hands-on experience with Red Hat Enterprise Linux (RHEL) Operating System and cluster environments (e.g., VCS Infoscale). DevOps & Automation: Proficient … as MuleSoft or Postman. Configuration Management: Capable of developing and integrating Ansible playbooks for automated provisioning and deployment processes. Preferred Skills Relevant certifications in Linux (RHCE), DevOps, VMware, or Cloud platforms (AWS/Azure). Relevant experience in infrastructure management or DevOps engineering roles. At Cognizant you will experience More ❯
Posted:

Linux System Administrator (Annapolis Junction, MD) with Security Clearance

Annapolis Junction, Maryland, United States
Set of X
Participate in frequent internal engineering and strategy team meetings. Build direct customer relationships to improve organizational feedback loop. Required Skills: Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience managing NiFi data flows. Experience with VMWare or associate technologies (ESX, NSX, VSAN, KVM, Nutanix or other). … or other automation platform/methodology experience. System scanning/hardening - STIGS/CIS Compliance. Proficiency installing, hardening, patching, and backup/restoration of Linux systems. Understanding of system monitoring, health/status, and best practice security methodologies. Familiarity with Windows Server environments Desired Skills: Docker, Kubernetes, and AWS …/GitLab. Storage Technology experience including hyper converged, SAN, or IP based storage. Past experience supporting managed attribution programs. RHCSA (Red Hat Certified System Administrator) and/or RHCE (Red Hat Certified Engineer) certification. Experience/Education: 9 yrs. experience in System Administration Clearance: TS/SCI clearance with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Administrator with Security Clearance

Huntsville, Alabama, United States
John Galt Staffing
Duties The Linux System Admin maintains smooth operation of multi-user computer systems, including coordination with network administrators. Setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space. Interact with users and evaluate vendor products as well … computing resources. Qualifications Bachelor's degree in a Science, Technology, Engineering or Math discipline Minimum of 2 years of experience with Systems Administration for Linux Operating Systems such as RedHat Enterprise Linux (RHEL) Must have a DOD 8570 IAT Level II certification (ex: Security + CE) Active U.S. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Linux AWS Systems Administrator with Security Clearance

Aurora, Colorado, United States
GeoLogics Corporation
Senior Linux AWS Systems Administrator Location: Aurora, CO Required: TS/SCI w/Poly W2 hourly Contract to Hire Only Pay: $60.00 to $89.50/hr. D.O.E. Based on the benefits chosen No C2C, we can NOT work with outside agencies/vendors, and we can NOT … a Software Engineer with a TS/SCI w/Poly and a DoD 8570 IAT Level 2 Certification. Experienced with 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. Deploying and … 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 More ❯
Employment Type: Permanent
Salary: USD 90 Hourly
Posted:

Cleared Linux Support Administrator - Ft. Liberty with Security Clearance

Liberty, North Carolina, United States
Immersive Wisdom Inc
Job description Immersive Wisdom, provider of a leading remote collaborative ops center platform for DDIL environments, is seeking a Ft. Liberty, NC-based Cleared Linux Support Administrator (Existing DoD TS/SCI Security Clearance Required) to join our growing organization. You will be responsible for supporting networking services … EBS storage, S3 storage, AWS CLI and AWS Lambda. Experience with Kubernetes and how to maintain and scale services. Ability to navigate and administrate Linux systems. Experience with CI/CD tools and platforms such as Jenkins, TravisCI, Azure DevOps, AWS Beanstalk. Profiling memory, CPU and network traffic. Experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Linux Administrator
10th Percentile
£46,250
25th Percentile
£52,500
Median
£65,000
75th Percentile
£80,000
90th Percentile
£80,500