Permanent Linux Job Vacancies

1,226 to 1,250 of 4,605 Permanent Linux Jobs

Full Scope Poly Application Developer with Security Clearance

Maryland, United States
Cyberstrike Group
Testing Additional Qualifications: - Ten years of work experience in four or more of the following areas: - Developing software applications in C, C++, or Java - Developing software applications for Unix, Linux, or Windows environments - Developing DLLs for the Windows environment - Development of computer telephony platforms using computer telephony cards such as Dialogic - Object-oriented design and programming - Working knowledge of common … using Perl, Python, Bourne shell, C shell, or other proprietary scripting languages - Database experience with Sybase, Oracle, or Microsoft - Reverse engineering and analysis of software - Kernel knowledge of Unix (Linux) - Bit-level data analysis If you're passionate about pushing boundaries, solving complex problems, and making an impact in the world of military tech, we want to hear from you. More ❯
Employment Type: Permanent
Salary: USD 270,000 Annual
Posted:

Systems Administrator IV with Security Clearance

Annapolis Junction, Maryland, United States
Power3 Solutions
server based IT enterprise. An industry-recognized professional certification may substitute for one year of experience. IAT Level II Certification Required. Experience shall include installation, configuration, and networking of Linux and Windows-based platforms. In addition, this experience should include: Servers running Red Hat, CentOS, SolarisX64, SuSe, Virtual Appliances, with direct attached and FC SAN storage Large SPU, memory SMP … systems and clusters with many cores Enterprise client server configurations (Group Policy, Centrify, DNS, LDAP Linux Scripting (Bash, Perl etc) Linux Logical Volume Management (LVM) Distributed Filesystems Configuration Management tools Troubleshoot PXE and DHCP boot process. Multi-vendor filesystems such as XFS, GPFS, and CXFS, EXT4, CIFS, NFS Clustered Blade systems and associated interconnects (iSCSI, SAD, FC, TCP/IP More ❯
Employment Type: Permanent
Salary: USD 210,000 Annual
Posted:

Senior Software Engineer with Security Clearance

Port Hueneme, California, United States
DKW Communications, Inc
of practical experience in software development associated with modeling and simulation within the training systems domains is required • Demonstrated experience with Microsoft Windows and various Unix flavors, such as Linux • Familiar with software development and diagnostic tools • CompTIA Security+ CE preferred; if not held, certification must be obtained within six months of date of hire Desired Programming Languages: Assembly; C … C++; Microsoft .Net (C#, VB); Java Desired Operating Systems: Windows 7/10, Windows Server 2008R2, Windows Server 2012R2, Red Hat Enterprise Linux 5,6,7 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer (SWE3) - Annapolis Junction, MD TS/SCI + FS with Security Clearance

Annapolis Junction, Maryland, United States
Argo Recruiting
Praxis Engineering is seeking a cleared Software Engineer (SWE3) to lead the development and deployment of a Retrieval Augmented Generation (RAG) AI solution in a high-performance computing (HPC) Linux environment. This role focuses on large language models (LLMs), orchestration frameworks, containerized deployments, and GPU-accelerated systems. The ideal candidate is an experienced developer with a deep understanding of secure … and collaboration Collaborate across engineering and security teams to ensure reliability and compliance Required Skills: 7+ years of experience and a BS degree in CS, Engineering, or related field Linux system administration and CLI experience Python and Golang development experience Familiarity with LLMs, RAG pipelines, and model orchestration frameworks Experience with containerization and deployment in Kubernetes environments Understanding of CI More ❯
Employment Type: Permanent
Salary: USD 112 Hourly
Posted:

Senior Infrastructure Engineer with Security Clearance

Annapolis Junction, Maryland, United States
ClearEdge IT Solutions LLC
desire to build new skills A forward thinker, enjoys learning new technologies, and interested in growing your career with a cutting-edge technology company Skilled in administration of a Linux environment Experienced with Networking, Server administration, and Windows/Linux/Mac A day in the life: Oversees the day-to-day support of all production platforms to ensure the … is required Proven track record in infrastructure design and delivery Knowledge of current marketplace and infrastructure products Strong Windows system administration skills (AD, local/group policy, etc.) Intermediate Linux system administration skills (fluent at shell, understanding of daemons, joining to AD, etc.) Basic macOS system administration skills (joining to AD, basic support) Leveraging and authoring scripts/automations (e.g. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Database Engineer (DBE) / Administrator (DBA) - CLEARANCE and PO with Security Clearance

Annapolis Junction, Maryland, United States
Constellation Technologies Inc
Oracle, Database, NoSQL, PostgreSQL, MongoDB, SQL (General), JavaScript, BASH, Linux, Perl, Python, Java, ETL, Cassandra, Agile 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/active polygraph Bachelor's Degree in a … relational/NoSQL databases such as PostgreSQL and MongoDB. Must have experience using Oracle SQL/PLSQL, and SQL in general. Must have experience scripting with JavaScript, Bash/Linux shell scripting (in general), Perl, and/or Python. Must have knowledge of programming languages to include Java. Must be committed to adopting and adhering to best practices. Must be … premium • Employer paid Life insurance 100% • 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 vesting (after 90 days of More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:

CI/CD Software Engineer - DOD TS or Secret with Security Clearance

Aurora, Colorado, United States
Anonymous Employer
years of experience with software development Bachelor's Degree in Computer Science, Engineering, Math, or other relevant technical discipline Desired Skills: knowledge of DevOps pipelines and software in a Linux environment Experience with messaging software Java application development experience on a government project Experience with Eclipse, Junit, and Git Experience with Python, Docker, Kubernetes, or OpenShift More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

CI/CD Software Engineer V - DOD Secret with Security Clearance

Aurora, Colorado, United States
Associates Systems LLC
years of experience with software development Bachelor's Degree in Computer Science, Engineering, Math or other relevant technical discipline Desired Skills: knowledge of DevOps pipelines and software in a Linux environment experience with messaging software Java application development experience on a government project experience with Eclipse, Junit, and Git experience with Python, Docker, Kubernetes, or OpenShift More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Digital Forensics and Incident Response: Consultant

London, United Kingdom
Hybrid / WFH Options
Control Risks
practices (NPCC, NIST, ISO17025) in evidence handling, systems, and tools. Knowledge of MITRE ATT&CK, Cyber Kill Chain, network topology, and EDR solutions. Expertise in multiple operating systems (Microsoft, Linux), cloud services (Microsoft 365, Azure, AWS, Google Workspace), and on-premise infrastructure. Practical use of forensic tools (e.g., EnCase, FTK, Cellebrite, XRY) for imaging and analysis. Skills in PowerShell, Bash … scripting. Presentation skills. Qualifications and Skills Essential Excellent written and verbal communication skills. BSc in IT or related technical degree (or equivalent experience). Proficiency with Microsoft, Apple, and Linux products. Deep understanding of computer networks and infrastructure. Preferred BSc/MSc in Computer Forensics or related. Forensic certifications (e.g., EnCE, ACE, GCFE). Control Risks offers a competitive compensation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Engineer

Farnborough, Hampshire, United Kingdom
Ss8
maintenance, problem management, testing, and documenting SS8's infrastructure supporting Intelligence products. The role primarily focuses on VMware and Windows Server infrastructure but also offers opportunities to work with Linux administration, Kubernetes, and cloud technologies. The successful candidate will be required to work onsite in Farnborough for 3 days a week and must have a valid UK driving license, as … hardening Networking fundamentals: LAN/WAN, routers, switches, firewalls Understanding of network and IT security Excellent customer service and communication skills Ability to travel Desirable: Knowledge of UNIX/Linux systems Experience with NAS (NetApp or Dell) Experience with SIEM solutions Experience with Atlassian Confluence Knowledge of regulatory compliance Experience with Kubernetes and containerized deployments Experience and Education: BA/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Systems Administrator with Security Clearance

Arlington, Virginia, United States
MANTECH
user support information Collaborate with other IT staff and stakeholders to ensure smooth IT operations and address VIP user needs Strong technical skills in areas such as Windows and Linux operating systems, network administration, virtualization, and security Excellent problem-solving and troubleshooting skills to quickly identify and resolve issues Strong communication and interpersonal skills to interact with VIP users and … 7+ years of experience in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree Understanding of operating systems (Windows, Linux, macOS), servers, and networking Knowledge of network protocols (TCP/IP), switch configurations, and firewalls is essential Experience with scripting languages (e.g., Python, PowerShell) for automating tasks and improving efficiency More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cloud Architect (AWS) with Security Clearance

Fort Belvoir, Virginia, United States
Collins Consulting, Inc
routing, DNS, firewalls (Security Groups, NACLs), and load balancing is crucial. They need to be able to design and implement network architectures for various applications. Operating Systems: Familiarity with Linux (especially Amazon Linux and Red Hat) and Windows Server, including system administration, shell scripting, and command-line tools. Security Best Practices: A deep understanding of security principles and how to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Administrator with Security Clearance

Chantilly, Virginia, United States
Aerospace Corporation
Model This is a full-time position based in Chantilly, VA , which requires 100% onsite work. What You'll Be Doing Deploy, sustain, and tune enterprise Microsoft Windows and Linux servers Support and apply best practices for critical enterprise infrastructure systems Liaison with customers in pursuit of continuous service improvement Ensure the overall health, performance, and capacity of critical enterprise … Mean Time to Repair Harden, scan and remediate infrastructure to ensure compliance with NIST security best practices including the application of DISA STIGs where appropriate. Provide enterprise Windows and Linux server troubleshooting, tier 1 and 2 support What You Need to be Successful Minimum Requirements for Systems Administration Specialist II: Current TS/SCI security clearance with CI polygraph Current … Security+ or CISSP certification or equivalent (required for classified environments) 2 years applicable experience in applicable technologies Knowledge of MS Windows and/or Linux server infrastructure Familiarity with security patching tools such as MS SCCM/MECM, Ivanti or IBM BigFix Knowledge of server virtualization on platforms such as VMWare or Hyper-V Familiarity with enterprise class hardware such More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

4163 Software Developer with Security Clearance

Herndon, Virginia, United States
Procession Systems
input data acquisition, programming techniques, and controls. Ensuring software standards are defined and met. REQUIRED QUALIFICATIONS: Java development experience Ability to troubleshoot and navigate multiple operating system environments including LINUX/Windows Strong troubleshooting skills Proven experience in COTS/FOSS integration and support Ability to learn and implement new technologies Applicant will need to complete a crossover to the … code, COTS Integration, Agile development experience, familiarity with Scaled Agile Framework (SAFe) using VersionOne, Angular, DOJO, Oracle Weblogic, Tomcat, Oracle DBMS, Postgres DBMS, SQL, PL/SQL, UNIX/LINUX operating Systems, HTML, Selenium, JavaScript, EJB, Web Services, Microservices leveraging Docker; Kubernetes, REST, XML, UML, Eclipse or Netbeans, Deployment architectures including Continuous Integration Pipeline build concepts leveraging: Docker, Git/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cloud Systems Administrator, Advisor with Security Clearance

Annapolis Junction, Maryland, United States
Peraton
and monitor distributed systems, ensuring high availability and optimal performance. Use your expertise in scripting (Bash, Perl, Python, or similar) to automate processes and enhance system efficiency. Manage core Linux components, including user/group account management, LDAP configuration, DHCP, DNS, and TFTP. Troubleshoot and resolve issues with distributed storage systems such as Hadoop, Cassandra, Scality, Swift, Gluster, Lustre, GPFS … administration, troubleshooting, and maintaining large distributed systems. Expertise in scripting languages like Bash, Perl, Python, or a similar language to automate tasks and streamline operations. Strong knowledge of core Linux OS components, including LDAP, DHCP, DNS, and TFTP configuration. Hands-on experience with large-scale storage systems such as Hadoop, Cassandra, Swift, or similar technologies. Familiarity with configuration management tools … Qualifications Position Requirements: Active TS/SCI security clearance with current polygraph is required Seven years experience as a Systems Administrator with solid understanding and working knowledge of core Linux operating system components is required Bachelor's Degree in Engineering, Systems Engineering, Computer Science, Mathematics or another related technical field is required (Note: Four additional years of experience can be More ❯
Employment Type: Permanent
Salary: USD 138,000 Annual
Posted:

Systems Administrator- Lead with Security Clearance

Fort Belvoir, Virginia, United States
NexGen Data Systems, Inc
software and communication links • Organize and direct configuration and operation of information management systems Infrastructure Operations & Support • Ensure stable operation of approximately 300 enterprise applications across Windows, UNIX, and Linux platforms • Provide local and remote maintenance support for operational systems deployed at multiple locations • Perform general maintenance, upgrades, and new installations of servers and applications • Manage 150-200 monthly tickets … OS certifications) • Secret clearance or higher preferred • Enterprise-scale experience supporting systems with over 300,000 users in production environments Technical Skills • Advanced knowledge of Windows Server, UNIX, and Linux operating systems • Enterprise Oracle Fusion Middleware platform administration • Network software and communication links management • Application networking including load balancing and fault tolerance • Vulnerability management and security assessment tools • Automated scripting … Strong written and oral communication abilities • Experience training technical staff and end users • Ability to translate technical concepts for non-technical stakeholders Preferred Qualifications • Advanced certifications in Windows/Linux administration • Oracle Fusion Middleware certifications • Project Management Professional (PMP) or equivalent certification • ITIL Foundation certification • Advanced security certifications (CISSP, CISM) • Federal contracting experience • Experience with cloud technologies (Oracle OCI, Azure More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Infrastructure Engineer - Switzerland

Buchs, St. Gallen, United Kingdom
Proactive Global
DevOps and deployment platforms that support Warehouse Automation products and solutions. Key Responsibilities : Assist in managing and maintaining on-premise and cloud infrastructure. Support server, storage and networking operations (Linux, Windows Server, VMware, Hyper-V, or other server systems). Assist with database administration (DBA) task, including backup, recovery, and performance monitoring. Monitor system health and troubleshoot basic issues in … IaC) languages with some practical use (Terraform, Ansible, Pulumi, or CloudFormation) Familiarity with databases and basic DBA task (SQL Server, MySQL, PostgreSQL, or Oracle) and backup strategies. Knowledge of Linux and Windows environment and administration. Some exposure or knowledge of networking fundamentals (TCP/IP, VLANs, DNS, VPNs). Working knowledge or understanding of cloud services and feature capabilities for More ❯
Employment Type: Permanent
Salary: £94956 - £120853/annum
Posted:

Machine Learning and Infrastructure Automation Engineer - 1020-A with Security Clearance

Reston, Virginia, United States
Data Machines
Learning role Professional experience in reinforcement learning and transformer models Experience in working with Ansible for automation and configuration. Experience configuring scalable compute solutions (OpenShift, Kubernetes) Strong experience with Linux-based infrastructures, Linux/Unix administration. Willingness to learn and expand technical knowledge into new fields and technologies. Strong communication skills and ability to explain protocol and processes with team More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Systems Engineer

Shippon, Oxfordshire, United Kingdom
Gigaclear
infrastructure that meets business requirements and aligns to strategy and security. Work with a diverse range of technologies including but not limited to: Virtualization, Infrastructure as Code, AWS, Containers, Linux, PostgreSQL, Monitoring and Cybersecurity. You will build new servers/systems as well as ensure that all our existing ones are maintained, reliable and resilient and our applications are installed … would love to see knowledge and understanding to discuss further would be: Virtualization - platforms such as Vmware/Redhat Openshift Kubernetes and Docker Configuration Management Systems Puppet/Ansible Linux Administration redhat family OS, including RHEL, Alma and some legacy CentOS Core internet applications protocols DHCP/DNS Monitoring Systems Icinga2/Elastic Stack/InfluxDB/Grafana Application and More ❯
Employment Type: Permanent
Salary: GBP 55,000 - 60,000 Annual
Posted:

Senior Systems Engineer

Abingdon, Oxfordshire, United Kingdom, Shippon
Gigaclear
infrastructure that meets business requirements and aligns to strategy and security. Work with a diverse range of technologies including but not limited to: Virtualization, Infrastructure as Code, AWS, Containers, Linux, PostgreSQL, Monitoring and Cybersecurity. You will build new servers/systems as well as ensure that all our existing ones are maintained, reliable and resilient and our applications are installed … would love to see knowledge and understanding to discuss further would be: Virtualization - platforms such as Vmware/Redhat Openshift Kubernetes and Docker Configuration Management Systems – Puppet/Ansible Linux Administration – redhat family OS, including RHEL, Alma and some legacy CentOS Core internet applications protocols – DHCP/DNS Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Application and More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum
Posted:

System Administrator with Security Clearance

Annapolis Junction, Maryland, United States
EverWatch
techniques, work through challenges, and develop new methodologies together. Work with us and resolve daily challenges as we improve our nation's security Qualifications You Have: Experience with RedHat Linux and Linux Volume Manager Experience provisioning, configuring, patching, securing, hardening, and managing systems Experience working with VMWare Experience with Ansible Knowledge of IPv4 Networking Experience with containerization Experience with Kickstart More ❯
Employment Type: Permanent
Salary: USD 115,143 Annual
Posted:

Hosting Engineer

London, United Kingdom
Hybrid / WFH Options
Tate
Responsibilities: Deploy, operate, and maintain on-premises Kubernetes environments, with a focus on automation and scalability. Manage and automate infrastructure components including Cisco UCS, virtualisation platforms, storage, backups, and Linux systems using tools such as Ansible, Terraform, and GitHub. Collaborate with cross-functional teams to align infrastructure delivery with DevOps best practices. Lead incident response, root cause analysis, and ongoing … UCS and MDS infrastructure. Strong understanding of storage technologies including fibre channel, NFS, and object storage. Experience with PureStorage and CommVault is highly desirable. Solid background in Red Hat Linux (RHEL 7, 8, 9) administration. Good understanding of networking fundamentals (firewalls, routing, switching, TCP/IP). Experience working in hybrid environments, ideally with exposure to Azure. Familiarity with Intel More ❯
Employment Type: Permanent
Salary: £70000 - £130000/annum
Posted:

AWS Cloud Engineer with Security Clearance

Columbia, Maryland, United States
Quantech Services, Inc
in Hanover, MD. The ideal candidate is a seasoned AWS Cloud Engineer with proven experience in the Department of Defense cloud technology (AWS), Python programming skills, and a strong Linux foundation. Will significantly contribute to the development of custom software components and integration of open-source code to address complex time series analysis problems through the use of cutting edge … Lambda) and their application to deployment and management of infrastructure. 3+ years experience with Cloud technologies (AWS, Azure, etc.) Must have experience writing in Python and working on the Linux Command Line. Designing, building, and managing infrastructure configured according to the DoD Secure Cloud Computing Architecture (SCCA) and DoD Cloud Computing Security Requirements Guide (DoD CC SRG) Must have experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Hosting Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Tate Professional
Responsibilities: Deploy, operate, and maintain on-premises Kubernetes environments, with a focus on automation and scalability. Manage and automate infrastructure components including Cisco UCS, virtualisation platforms, storage, backups, and Linux systems using tools such as Ansible, Terraform, and GitHub. Collaborate with cross-functional teams to align infrastructure delivery with DevOps best practices. Lead incident response, root cause analysis, and ongoing … UCS and MDS infrastructure. Strong understanding of storage technologies including fibre channel, NFS, and object storage. Experience with PureStorage and CommVault is highly desirable. Solid background in Red Hat Linux (RHEL 7, 8, 9) administration. Good understanding of networking fundamentals (firewalls, routing, switching, TCP/IP). Experience working in hybrid environments, ideally with exposure to Azure. Familiarity with Intel More ❯
Employment Type: Full-Time
Salary: £70,000 - £130,000 per annum
Posted:

OpenShift Technical Account Manager (SC required or eligible) - UK

United Kingdom
Hybrid / WFH Options
Red Hat Limited
solutions like Platform-as-a-Service (OpenShift), containers, Kubernetes, and IT automation Experience with Cloud computing infrastructure solutions (such as OpenShift and OpenStack) and their concepts Strong understanding of Linux and related technologies such as, but not limited to, networking and storage Prior experience in a support, development, engineering, or quality assurance organization Ability to handle multiple issues and projects … in a technology-related discipline, preferably computer science or engineering Red Hat certifications such as, RHCE and RHCA Previous hands-on experience with Red Hat technologies, such as Enterprise Linux (RHEL), Satellite, OpenShift Container Platform, OpenStack Platform, Ansible Automation Platform, etc. Experience with cloud computing and cloud providers, such as Microsoft Azure, Amazon Web Services (AWS), Google Compute Platform (GCP … or mentorship role About Red Hat Red Hat is the world's leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Linux
10th Percentile
£32,500
25th Percentile
£43,995
Median
£60,000
75th Percentile
£80,000
90th Percentile
£100,000