Permanent Linux Job Vacancies

1,551 to 1,575 of 2,348 Permanent Linux Jobs

Cloud Software Engineer III with Security Clearance

Annapolis Junction, Maryland, United States
Momentum Engineering
Cloud Software Engineer with strong DevOps and systems engineering expertise to support mission-critical environments The engineer will be hands-on with Elastic (Elasticsearch, Logstash, Kibana), Kubernetes, Ansible, and Linux system administration, while also applying modern DevOps practices to deliver secure, automated, and scalable solutions in cloud and hybrid infrastructures Primary Responsibilities: • Design, build, and maintain cloud-native applications and … Elastic Stack (Elasticsearch, Logstash, Kibana) for search, monitoring, and analytics • Administer and optimize Kubernetes clusters for container orchestration • Implement Ansible-based automation for provisioning, patching, and configuration management • Perform Linux system administration tasks (hardening, troubleshooting, monitoring, performance tuning) • Support DevOps pipelines (CI/CD) and integrate with source control, testing, and deployment tools • Collaborate with developers, cybersecurity engineers, and mission … expertise in Kubernetes cluster administration • Proficiency in Ansible for automation/configuration management • Experience with DevOps practices and CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions) • Strong Linux administration skills (Red Hat/Ubuntu or equivalent) Desired Qualifications: • Experience with AWS, Azure, or GCP cloud environments • Knowledge of Infrastructure as Code (Terraform, Helm, CloudFormation) • Familiarity with observability tools More ❯
Employment Type: Permanent
Salary: USD 235,000 Annual
Posted:

Cyber Operations/Signature Management SME with Security Clearance

Laurel, Maryland, United States
Consulting Services Group, LLC
OSINT Awareness "AGILE" Course SAN: GCIH SANS: Penetration+ (PEN+) Red Hat Certified Professional OSCP/E: Offensive Security Certified Professional/Expert Cisco Certified Network Associate (CCNA) CompTIA Linux+ Linux Professional Institute LPIC 1 (Linux Administrator) Linux Command Line training Education: High School Graduate, GED, or higher Other: This is a full time position working normal workday hours, Monday to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Infrastructure Engineer

Wokingham, Berkshire, South East, United Kingdom
Enterprise Recruitment Limited
cutting-edge monitoring technology thats deployed in sectors such as clean energy. Youd be joining a small but ambitious engineering team working on a mix of on-prem servers (Linux & Windows) and cloud-based solutions (Azure). This is a hands-on role where youll be involved in everything from managing internal infrastructure and user support, to improving build pipelines … worked as a traditional SysAdmin but want to grow into DevOps, this could be a great step - provided youve had some exerperience with containerisation. Required: Windows and/or Linux server management Experience with virtualisation platforms like VMware or Hyper-V PowerShell or other scripting language General networking, firewall, and endpoint security knowledge Some hands-on experience/interest in More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

DevOps Release Engineer II

Eden Prairie, Minnesota, United States
Hybrid / WFH Options
GCR Professional Services
Jira, Confluence, Perforce, Bitbucket, Fortify, SonarQube, Docker, Nexus, and SVN. Develop and maintain build pipelines (MSBuild, Maven/Java), repositories, and automated scans. Manage infrastructure: build agents (Windows/Linux), virtual machines (vSphere), certificates, Docker containers, and authentication (Okta). Perform scripting and automation using Bash, PowerShell, or Python. Document processes, configurations, and troubleshooting procedures. Partner with development and QA … or equivalent experience. 3+ years in DevOps, Release Engineering, or Build Engineering. Proficiency in CI/CD pipelines and tools (GitLab, Jenkins, TeamCity). Strong knowledge of Windows/Linux environments, vSphere, and containerization. Scripting expertise (Bash, PowerShell, Python). Experience with certificate management, identity management (Okta), and system administration. Strong problem-solving and collaboration skills. It is the policy More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Systems Administrator with Security Clearance

Maryland, United States
August Schell Enterprises
just a mission - it's a reflection of our dedication to harnessing the power of diversity, knowledge, innovation, and commitment. What we are looking for A strong Windows and Linux Systems Administrator who is comfortable working in a fast-paced complex IT environment and simultaneously providing excellent troubleshooting and user technical support. In this role you will be developing solutions … Sec+ or equivalent). - Minimum 8-10 years of experience providing support for users and monitoring/optimizing systems in infosec environments. - At least 5 years of experience in Linux or Unix server administration using RHEL and/or CentOS within an enterprise environment. - At least 2 years working on Cisco and/or Juniper network switches, routers, and firewalls … or similar enterprise vendors). - Hands-on experience managing YUM repository. - Advanced PowerShell or Bash scripting. - Practiced understanding of software and security architectures such as Windows/Linux operating systems, VMware architecture (vSphere/vCenter), HP OpenView, and/or Windows Server upgrades. - Thorough understanding of advanced security protocols and standards, and information security principles and best practices. - Independent thinker More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Systems Administrator II Generalist with Security Clearance

Springfield, Virginia, United States
Synertex LLC
IT systems for our government custome r . If you excel in a mission-driven, fast-paced environment, this role is for you. RESPONSIBILITIES Configure, troubleshoot, and maintain Windows, Linux, and Citrix server environments Administer and monitor cross-domain solutions (CDS) for secure data access and transfer Develop automated scripts and tools to streamline operational efficiency Use configuration and monitoring … in Computer Science , Information Technology, or related field 5+ years of hands-on experience as a systems administrator or systems engineer in enterprise environments Proven expertise in managing Windows, Linux, and Citrix systems Experience with cross-domain solutions (e.g., Secureview , Trusted Thin Client, X-ARBITOR, high-speed guard) Proficiency in automation tools and scripting (e.g., Ansible, PowerShell, Bash, Python) Familiarity More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

DevOps Engineer

London, Bloomsbury, United Kingdom
Hybrid / WFH Options
IntaPeople
practices and tools Experience Docker and Docker Swarm Experience working with tools such as Ansible GitHub Actions, Jenkins Infrastructure as Code methodologies using Terraform/OpenTofu, CloudFormation, or similar Linux administration (Ubuntu/Debian) Bash/Powershell scripting Responsibilities (at glance): Design, implement, and manage infrastructure using Infrastructure as Code (IaC) tools such as Terraform or CloudFormation Managing a Proxmox … environment with linux based Docker hosts Develop and maintain CI/CD pipelines using tools such as GitLab CI, Jenkins, GitHub Actions, or AWS CodePipeline Support and train technical staff in upskilling necessary for ongoing operations Monitor and ensure system reliability, availability, and performance using tools likeCloudWatch, Prometheus, Icinga2, Grafana, and Datadog Automate deployment, scaling, and management of containerized applications More ❯
Employment Type: Permanent
Salary: £75000 - £80000/annum
Posted:

System Administrator/System Engineer with Security Clearance

Maryland, United States
Chesapeake Consultants
and Qualifications: • 5+ years of experience as a Systems Administrator/Systems Engineer supporting system engineering, software development, or related activities. • Proven experience with the following technologies and applications: Linux system administration AWS-based architecture/design/provisioning Python Perl Cross-domain solutions RESTful web services • Bonus experience with any of the following: Java/Javascript Docker Kubernetes Atlassian … suite (Jira, Confluence, etc.) • Ability to work effectively in both Windows and Linux environments. • Highly adaptable and able to work in a flexible and fluid environment. • Strong multitasking and organizational abilities. • Excellent leadership and interpersonal skills. • Strong analytical, problem-solving, and troubleshooting skills. • Clear, concise, and effective written and verbal communication. Company Benefits: 100% Company-Paid Healthcare (including Dental & Vision More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

IT Officer - Systems Administrator

OX1, Oxford, Oxfordshire, United Kingdom
Pembroke College
post-holder is confidently able to develop and recommend new systems using the latest technologies. The role specialises in networking, VMware virtualization and has good knowledge of Windows/Linux server and database management. Knowledge sharing is encouraged within the team. Responsibilities System Administration: · Manage and maintain servers, networks, and related infrastructure. · Troubleshoot and resolve hardware, software, and network issues. … System Administrator, Network Administrator, or similar role. · Administrative experience of a VMware (or equivalent) virtualised server environment. · Significant hands-on experience of high-level system administration on Windows or Linux operating systems in a complex large environment. · Strong knowledge of TCP/IP networking including routing, switching, firewall configuration and network security. · Hands-on experience with security best practices and More ❯
Employment Type: Permanent
Salary: £46350 - £48410/annum
Posted:

DevOps Engineer

London, United Kingdom
CXPORTAL Ltd
Full Time, Devops Engineer/Deployment/Cloud Services/Linux/CI-CD Job Description CXPORTAL is currently looking for Devops Engineers with a strong track record of delivering customer requirements at pace and to a high standard to join our established CXPORTAL infrastructure team base in our London office. The successful candidates will have experience around Deployment, Debugging … best practice and patterns. Ensure software is secure and well-tested. Identify issues in production and support and operate the services build Hands-on experience with administrating Microsoft Windows, Linux Operating system. Pipeline CI/CD (Jenkins) Knowledge of Streaming and OTT services is preferred but not a pre requisite as is Scripting Update management, log Analytics and Azure Operations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Systems Administrator with Security Clearance

Springfield, Virginia, United States
MKS2
server technology solutions (systems, applications, and services). Responsibilities: The Senior Systems Administrator II is responsible for the following activities: Configuring, troubleshooting, administering, and maintaining the organization's Windows, Linux, and Citrix server environments. Monitoring and administering the departments access and transfer cross domain solutions (CDS). Developing and deploying automated mechanisms to enhance operational efficiency and streamline activities across … more years of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer. Demonstrated expertise in the following areas: Deploying, troubleshooting, and maintaining Windows, Linux, and Citrix environments across an enterprise. Operating and maintaining access and transfer cross domain solutions (ex: Secureview, Trusted Thin Client, Trusted Gateway System, X-ARBITOR, high speed guard, etc.). More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
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, tuning system performance … 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 create More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

VMware (ESXi) Engineer with Security Clearance

Springfield, Virginia, United States
SecureVision
required security standards. • Develop and maintain O&S Standard Operating Procedures for VMware virtualization environment. • Support diagnoses and troubleshooting of problems with the virtualization environment including Microsoft Windows and Linux O/S systems. • Within established procedures, responds to end user requests for technical support and assistance. • Support off-hours maintenance activities. • Support the Certification and Accreditation process for virtualization … VMware ESX 6.7/7.0/8.0 • VMware Aria Operations 8.X • VMware Aria Automation 8.X • VMware NSX/NSX-T • Windows Server 2016/2019/2022 • Unix/Linux familiarity • Windows 10/11 • TCP/IP, DNS, Local Area Networking, AD, GPO A candidate should have current VMware and/or Cisco UCS experience in their current job More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineering Manager with Security Clearance

Niceville, Florida, United States
TEKsystems c/o Allegis Group
Top Skills' Details Multi-language development - Primarily C++, C#, Python, Java Technical leadership - managing and mentoring software teams Real-time systems expertise - Linux, RTOS, VxWorks Secondary Skills - Nice to Haves weapon system thin client python C++ Job Description Location: Niceville, FL Company: Applied Systems Engineering Inc. (ASEI) Employment Type: Full-Time, About ASEI Applied Systems Engineering Inc. (ASEI) is a … no bureaucracy Requirements U.S. Citizenship (USC) and eligibility for a security clearance 15-18 years of experience in software engineering, with leadership roles Strong background in real-time systems, Linux, RTOS, and VxWorks Experience in defense-related software: weapons, munitions, navigation Comfortable working in a fast-paced, lean environment Must be able to work full-time onsite (core hours: M More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

VMware (ESXi) Engineer with Security Clearance

Annandale, Virginia, United States
PTFS
required security standards. Develop and maintain O&S Standard Operating Procedures for VMware virtualization environment. Support diagnoses and troubleshooting of problems with the virtualization environment including Microsoft Windows and Linux O/S systems. Within established procedures, responds to end user requests for technical support and assistance. Support off-hours maintenance activities. Support the Certification and Accreditation process for virtualization … VMware ESX 6.7/7.0/8.0 VMware Aria Operations 8.X VMware Aria Automation 8.X VMware NSX/NSX-T Windows Server 2016/2019/2022 Unix/Linux familiarity Windows 10/11 TCP/IP, DNS, Local Area Networking, AD, GPO A candidate should have current VMware and/or Cisco UCS experience in their current job More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

SQL Administrator (PHP)

Lincolnshire, East Midlands, United Kingdom
Hybrid / WFH Options
Circle Group
required: Strong PHP development experience ( Symfony , Laravel ) Proficiency in SQL Server (T-SQL) and SSMS SQL Server Management Studio Experience with ERP systems (preferably Navision) Knowledge of server environments (Linux & Windows) Understanding of SSL , web security, and Microsoft 365 Familiarity with Git version control WordPress development Front-end experience with Bootstrap/Angular/Node.js Exposure to Docker, CI/… SQL Server performance, backups, and reporting (SSRS) Ensure database integrity and security using SSMS Handle SSL certificate management and implement web security best practices Deploy and maintain applications on Linux (Ubuntu, Apache, Nginx) and Windows (IIS) servers Provide occasional IT support alongside the wider team Benefits : 24 days annual leave + bank holidays, increasing with service Healthcare scheme including optical More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Software Engineer with Security Clearance

Maryland, United States
Que Technology Group
QUE TECHNOLOGY GROUP is seeking a Software Engineer to support mission critical system development, deployment and evolution. This role involves developing robust applications in a Linux environment, emphasizing the integration of DevSecOps practices. The ideal candidate will have experience with CI/CD pipelines, Docker, Kubernetes, and Git, as well as a strong understanding of RF signals, particularly those related … emerging technologies in SDRs, RF communications, and DevOps, advocating for best practices in software development and security. Desired Skills: Technical Skills: Proficiency in Python for software development within a LINUX environment. Experience with Helm for managing Kubernetes applications. Strong understanding of GNU Radio and REDHAWK frameworks. Familiarity with DevSecOps principles and practices. Hands-on experience with CI/CD tools More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior FSR/Developer with Security Clearance

Maryland, United States
Assured Information Security, Inc
You'll Do: Design, deploy, and manage virtualized environments using VMware/ESXi, with a focus on resource allocation, virtual networking (standard and distributed switches), and infrastructure optimization. Administer Linux systems (RHEL, Ubuntu) including patch management, disk partitioning, permissions, and repository configuration for offline maintenance. Manage Windows server infrastructure, including Active Directory, DNS, DHCP, and domain controller configurations, while executing … and performing security maintenance on network devices, as well as a solid understanding of TCP/IP protocols and Layer 2/3 networking concepts. System administration experience across Linux (RHEL, Ubuntu) and Windows environments, including offline maintenance (e.g., patching, repository/WSUS updates), managing core services (Active Directory, DNS, DHCP), and strong knowledge of permissions, disk partitioning, and domain More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

IT System Administrator - NASA Support

Greenbelt, Maryland, United States
Hybrid / WFH Options
Pearl River Technologies
System Administrator - NASA Support Job Location: Greenbelt, MD (Hybrid) Description The IT System Administrator is responsible to help employ standards, methodologies, and technical solutions for a team maintaining Windows, Linux, VMware, on-prem and AWS cloud environments, networking, and a strong security posture. This position supports a group of flight dynamics engineers in the GSFC Flight Dynamics Facility (FDF). … and landing for crewed and uncrewed missions. Support Microsoft Windows Active Directory and server environment. Required Skills Must have a strong understanding of computer hardware, operating systems (e.g., Windows, Linux), networking protocols, and server administration. Ability in scripting languages (e.g., PowerShell, Bash) is also beneficial. Must be able to diagnose and resolve hardware and software issues efficiently. Must be able More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior AWS Engineer - Q Clearance

Seattle, Washington, United States
Gridiron IT Solutions
using AWS tools such as CloudFormation, Terraform, or AWS CDK (Terraform preferred). Working knowledge of ECS, EKS, and Helm Working knowledge of Docker containers and build processes Strong Linux skills Create and maintain custom automation scripts using Python, Bash, or similar tools. Monitoring and Optimization: Monitor system health, resource usage, and costs to ensure high performance and operational efficiency. … IT field. Strong understanding of AWS services, networking, and security concepts. Working knowledge of ECS, EKS, and Helm are required Working knowledge of Docker containers and build processes Strong Linux skills Proficiency with infrastructure-as-code tools such asTerraform (preferred), CloudFormation, AWS CDK. Familiarity with the Atlassian suite agile methodologies Experience scripting in Python, Bash, or other languages for cloud More ❯
Employment Type: Permanent
Salary: USD 170,000 Annual
Posted:

Linux Systems Administrator

Dahlgren, Virginia, United States
Bowhead / UIC Technical Services
Overview LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems Administrator to join our team in Dahlgren, VA. The Linux Systems Administrator is responsible for system administration in a Research, Development, and Testing and Evaluation (RDT&E) environment. Responsibilities Providing technical problem solving and in-depth consulting for system operations. Will work as part of a team responsible for administration … developing operating policy, interacting with vendors, educating customers, and communicating and collaborating with other projects within the organization. Support of individual user workstations and associated software will be required. Linux Admin will provide support for application installation, licenses management, software tracking/distribution and backup/recovery of system configurations and user data files. Assist users in applying for accounts … and approving user access. Qualifications A minimum of two to five (2-5) years demonstrated experience in system administration of Linux-based workstations. Must have well-developed Linux system management skills. Must have experience with hardware experience with HP and Dell systems. Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level II certification at More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Systems Administrator II - Generalist - Active TS/SCI Cle with Security Clearance

Springfield, Virginia, United States
Riptide Technology, Inc
server technology solutions (systems, applications, and services). Responsibilities: The Senior Systems Administrator II is responsible for the following activities: Configuring, troubleshooting, administering, and maintaining the organization's Windows, Linux, and Citrix server environments. Monitoring and administering the departments access and transfer cross domain solutions (CDS). Developing and deploying automated mechanisms to enhance operational efficiency and streamline activities across … more years of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer. Demonstrated expertise in the following areas: Deploying, troubleshooting, and maintaining Windows, Linux, and Citrix environments across an enterprise. Operating and maintaining access and transfer cross domain solutions (ex: Secureview, Trusted Thin Client, Trusted Gateway System, X-ARBITOR, high speed guard, etc.). More ❯
Employment Type: Permanent
Salary: USD 190,000 Annual
Posted:

CNO Application Developer (Annapolis Junction, MD) with Security Clearance

Annapolis Junction, Maryland, United States
Set of X
developing software in languages such as C/C Python/Assembly. Experience with reverse engineering. Ability to deliver independently but also integrate with the broader team. Familiarity with Linux platforms. Familiarity with Git and Subversion. Desired Skills: Experience with reverse engineering network based devices. Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, and Rust. In … depth understanding of network protocols (e.g., TCP/IP), and analysis of network traffic (e.g., Wireshark). Experience developing CNO specific software in Linux/Windows/Embedded applications. Experience with Vulnerability Research and Exploit development. Familiarity with CNO capabilities and operations. Education/Experience: 12 yrs., B.S. or 10 yrs. w/M.S., 4 yrs. of additional SWE experience More ❯
Employment Type: Permanent
Salary: USD 247,000 Annual
Posted:

Momentum Systems Administrator with Security Clearance

Chantilly, Virginia, United States
Artech Information Systems
Key Responsibilities: Install, configure, and maintain Momentum financial management software on Linux-based systems. Use Containerization technologies (e.g., Docker, Kubernetes) for system deployment and scalability. Monitor system performance on Linux servers, troubleshoot issues, and optimize systems. Perform system upgrades and apply patches to Linux environments. Collaborate with stakeholders for system enhancements and customizations using Containerization. Conduct system backups and disaster … recovery on Linux servers. Document system configurations, processes, and procedures. Stay current with Momentum software updates and best practices, particularly in Linux and Containerization. Work with cross-functional teams to ensure seamless system integrations and deployments. Required Skill Set: Bachelor's degree in Computer Science, Information Systems, or related field. Strong Linux system administration experience. Proficiency in Linux tasks: installation More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Database Administrator Oracle

London, United Kingdom
Berenberg
Our Linux, Database, and Communication department, we are looking for you as soon as possible as a Database Administrator Oracle, London Global In an era where digitalization and modern IT infrastructures are revolutionizing banking, we are shaping a technology-driven bank in which you, as an IT professional, work closely with our business units. Our Technology teams offer you an … Oracle RAC Ideally, initial experience in database administration, especially with relational database systems Knowledge of SQL, PL/SQL, Ansible, and scripting (Shell) is an advantage Know-how in Linux is a plus Very good written and spoken German and English skills What we offer you: Private pension plan - 10% of base salary contribution by Berenberg Private Health Insurance Enhanced More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Linux
10th Percentile
£33,000
25th Percentile
£45,000
Median
£62,500
75th Percentile
£81,250
90th Percentile
£100,000