Linux Job Vacancies

1,551 to 1,575 of 4,845 Linux Jobs

Senior Software Engineer with Security Clearance

Columbia, Maryland, United States
MANTECH
Twenty (20) years experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. Preferred Qualifications: Experience with Kubernetes, Springboot, Helm, API Development, Linux, Git/Gitlab, Jira, MonogoDB, Python, Angular, and Docker Experience with Java, K8s, and Linux Clearance Requirements: Must have a current/active TS/SCI w/Polygraph. Physical More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer

Chertsey, Surrey, United Kingdom
Endeavour Recruitment Solutions
Technologies: C++ embedded software C# GUI HCI Yocto Linux Linux device driver Windows Visual Studio Defence software design multi processor Integration TESTING UML based design Communication Endeavour Recruitment have an excellent permanent opportunity for a Software Engineer with Embedded software experience to join our client based in Chertsey. Candidates applying for this role must be eligible for Security Clearance . More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer 1 (TS/SCI w/Poly) with Security Clearance

Columbia, Maryland, United States
CACI
volume data ingest is a plus • Experience monitoring, maintaining and troubleshooting Apache Accumulo, Apache Hadoop, and Apache Zookeeper deployments is required • Knowledge of the Spring Framework and Dependency Injection. • Linux proficiency is required, all development is done on Linux systems. • Working knowledge of Git, Maven, Gradle • Use configuration management tools and repositories (i.e. Maven, Eclipse, GIT, Redmine) • Ability to support … Key Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process • 1 - 4 year's experience programming in the Linux, Unix or Windows operating system environment • 2 - 4 year's experience writing More ❯
Employment Type: Permanent
Salary: USD 149,200 Annual
Posted:

Dev Ops Systems Administrator with Security Clearance

Chantilly, Virginia, United States
CACI
behalf of a Government customer. The current hosting environment utilizes Windows within Amazon Web Services. We are looking for an ambitious system administrator to help migrate that environment to Linux and/or employ Docker and Kubernetes as a solution. More About the Role: Comfortable with leading a process of migrating the customer's hosting environment from Windows to Linux … and system documentation. Required: Active TS/SCI security clearance with polygraph Bachelor's and 5+ years of experience Security+ Certification (IAT level 2 or higher) Strong experience with Linux, and Apache General knowledge of administering servers in an AWS environment Ability to manage multiple priority tasks Desired: Deploying, managing, maintaining, and operating container-based platform environments based on Docker More ❯
Employment Type: Permanent
Salary: USD 218,100 Annual
Posted:

Systems Administrator 1 with Security Clearance

Annapolis Junction, Maryland, United States
Avid Technology Professionals
Skilled Linux based System Administrator (SA-1) to support DevOps team on VISTA TTO. This role requires a self-motivated individual who can collaborate with the development team, capabilities providers, and mission customers to migrate existing applications and services off legacy hardware and onto enterprise compute frameworks. Required Skills • Proven knowledge and experience with Linux • Bash scripting experience • Experience in More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Backend Developer with Security Clearance

Columbia, Maryland, United States
MANTECH
based Kubernetes deployments Leverage Docker for containerization and Maven for build automation Collaborate with teams using Jira and Confluence for requirements, tracking, and documentation Conduct development and analysis in Linux environments using Python and IntelliJ IDEA (IDE) Participate in Secure the Enterprise (STE) and Secure the Network (STN) activities Review Xacta notices and complete SEAR audit log records Address POAMs … Preferred Qualifications: Experience managing service meshes and Kubernetes clusters with Istio and Rancher Proficiency in Redis, Kafka, Docker, Maven, and GitOps workflows using Flux Familiarity with Kubectl, Kustomize, and Linux-based development Experience using Jira, Confluence, and IntelliJ IDEA Python scripting skills, including notebook-based data analysis Familiarity with Gatekeeper, Xacta, SEAR, LatteArt, STE/STN activities, and POAM management More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Site Reliability Engineer - Networking

United Kingdom
Hybrid / WFH Options
Lambda Inc
scale networking projects Experience being on-call and incident response management Have experience building and maintaining Software Defined Networks (SDN), experience with OpenStack, Neutron, OVN Are comfortable on the Linux command line, and have an understanding of the Linux networking stack Have experience with multi-data center networks and hybrid cloud networks Have Python programming experience and configuration management tools … VPC-like feature) Have Software development experience with C, GO, Python Experience automating network configuration within public clouds, with tools like kubentetes, HELM, Terraform, Ansible Deep understanding of the Linux networking stack and its interaction with network virtualization, SR-IOV and DPDK Understanding of the SDN ecosystem (e.g. OVS, Neutron, VMware NSX, Cisco ACI or Nexus Fabric Controller, Arista CVP More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

System Engineer with Security Clearance

Sterling, Virginia, United States
Q-Code Technologies LLC
file, and access management using Amazon EC2, S3, or similar services. Automate data processing workflows and support technical operations. Use tools such as PowerShell, Python, AutoIt, Windows batch, or Linux shell to develop code, algorithms, models, or scripts. Integrate and engineer systems while maintaining alignment with emerging technical trends. Offer technical support and training to a diverse client base. Design … for production deployment. Maintain the health, scalability, and security of Atlassian applications and plugins using Data Center. Manage project workflows, permissions, fields, notifications, and agile software development processes. Use Linux for application upgrades and troubleshooting service disruptions. Administer virtualization environments using VCenter and VM management tools. Leverage JavaScript to automate Jira project functions. CRITICAL KNOWLEDGE, SKILLS, AND ABILITIES Expertise in … backup systems, disaster recovery architectures, and virtualization technologies. Ability to evaluate hardware/software against customer requirements and implement scalable solutions. Skilled in scripting and automation using PowerShell, Python, Linux shell, and JavaScript. Strong problem-solving skills with experience in troubleshooting service disruptions. Experience administering Data Center applications and plugins to ensure optimal performance and scalability. Proficient in VM administration More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr AWS Cloud Systems Operations Administrator with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Metronome LLC
Managing AWS tools such as Kubernetes, EKS, Diode, Lambda, etc. within a cloud environment. Qualifications: Experience: At least 10 years in IT systems administration, with expertise in Microsoft and Linux platforms. Education: Bachelor's degree in a related field is required; a master's degree may substitute for 2 years of experience. Cloud & Security Expertise: Proficiency in AWS cloud infrastructure … maintenance (patching, STIG compliance, and upgrades). Experience in system administration for AWS workloads. Knowledge of Kubernetes and traditional RHEL (Red Hat Enterprise Linux) servers. Kubernetes & Containerization: Experience supporting Amazon Elastic Kubernetes Service (EKS). Kubernetes CKA certification and/or relevant training with at least one year of hands-on experience in containerized platforms. Desired Skills Training & Certifications: Candidates … Cloud Practitioner (Foundational) AWS SysOps Administrator (Associate) Operating a Production Kubernetes Cluster Kubernetes and Cloud Native Associate (KCNA) Certified Kubernetes Administrator (CKA) Red Hat Certified Engineer (RHCE) RH294: RHEL Linux Automation with Ansible About Metronome, LLC Metronome is a spark that ignites passion for our customers and each other. We offer professional services to Government customers that keep projects pulsing. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr AWS Cloud Systems Operations Administrators with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Metronome LLC
Managing AWS tools such as Kubernetes, EKS, Diode, Lambda, etc. within a cloud environment. Qualifications: Experience: At least 10 years in IT systems administration, with expertise in Microsoft and Linux platforms. Education: Bachelor's degree in a related field is required; a master's degree may substitute for 2 years of experience. Cloud & Security Expertise: Proficiency in AWS cloud infrastructure … maintenance (patching, STIG compliance, and upgrades). Experience in system administration for AWS workloads. Knowledge of Kubernetes and traditional RHEL (Red Hat Enterprise Linux) servers. Kubernetes & Containerization: Experience supporting Amazon Elastic Kubernetes Service (EKS). Kubernetes CKA certification and/or relevant training with at least one year of hands-on experience in containerized platforms. Desired Skills Training & Certifications: Candidates … Cloud Practitioner (Foundational) AWS SysOps Administrator (Associate) Operating a Production Kubernetes Cluster Kubernetes and Cloud Native Associate (KCNA) Certified Kubernetes Administrator (CKA) Red Hat Certified Engineer (RHCE) RH294: RHEL Linux Automation with Ansible About Metronome, LLC Metronome is a spark that ignites passion for our customers and each other. We offer professional services to Government customers that keep projects pulsing. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Splunk Enterprise Security Consultant (TS SCI w/poly required) with Security Clearance

Fort George G Meade, Maryland, United States
TekStream Solutions, LLC
datasets and identify actionable insights. • Experience with additional security tools a plus including, risk tools, BAS/CART, EDR, Kali, IDS/IPS, Firewall, MFA. 5. Experience with both Linux and Windows, including the Linux command line and tools such as vi. 6. Experience with scripting languages (bash), development languages (Java, Python), and databases. 7. Proven ability to communicate effectively More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Customer Support Engineer

Fleet, Hampshire, United Kingdom
Fleet
and a positive user experience. If these qualities describe you, we'd love to connect and see if we're a good fit. Experience: 2-3 years supporting Windows, Linux, or MacOS devices and MDM solutions like Jamf, Kandji, Intune, WS1, etc. Familiarity with AWS, SQL, Redis, Terraform, and osquery is a plus. Communication: Outgoing, customer-facing, enjoys problem-solving … and receptive to new ideas and workflows. Required: IT background with experience in device management solutions such as Fleet, Intune, Jamf Pro, Workspace One, etc. Understanding of macOS, Windows, Linux core services like Autopilot, ABM/ASM, MDM, ADE, APNs, syslog, etc. Familiarity with SQLite, shell scripting, Python, Powershell, and terminal commands is advantageous. Experience working with enterprise customers to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr AWS Cloud Systems Operator with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Metronome LLC
Senior AWS Cloud Systems Operations Administrator to join our team supporting mission-critical systems in a hybrid cloud environment. This role requires hands-on experience with AWS, Kubernetes, and Linux systems, and offers the opportunity to work on highly secure, impactful projects. Key Responsibilities: Deploy, manage, and operate workloads on AWS (GovCloud and Commercial). Utilize AWS Console and CLI … Collaborate across engineering and security teams to improve cloud operations and security posture. Required Skills Required Experience: 10+ years in IT systems administration with strong knowledge of Microsoft and Linux (RHEL preferred) platforms. Proven experience maintaining AWS cloud environments, including patching, upgrades, and compliance. Hands-on experience with Kubernetes, specifically Amazon EKS. CKA certification or equivalent training with at least … Cloud Practitioner (Foundational) AWS SysOps Administrator (Associate) Operating a Production Kubernetes Cluster Kubernetes and Cloud Native Associate (KCNA) Certified Kubernetes Administrator (CKA) Red Hat Certified Engineer (RHCE) RH294: RHEL Linux Automation with Ansible AWS SysOps Administrator - Associate IAT Level II (e.g., CompTIA Security+, etc.) About Metronome, LLC Metronome is a spark that ignites passion for our customers and each other. More ❯
Employment Type: Permanent
Salary: USD 120,000 Annual
Posted:

Tools Developer/Maintainer Mid-Level with Security Clearance

Springfield, Virginia, United States
Compass Inc
Compass. Position: Tools Developer/Maintainer Mid-Level Location: Springfield, VA Clearance: Active TS/SCI General Responsibilities: Support and maintain applications, databases, and their underlying platforms (i.e., Windows, Linux) on classified and unclassified cloud environments. Install, maintain, configure, backup, troubleshoot and ensure security of virtual servers and applications for unclassified and classified operations supporting Agency foundational engineering services. Support … providing recommendations for capacity management, system utilization, storage planning, and database performance Responsible transitioning and maintaining OpenShift, Kubernetes, and AWS environment. Required Work Experience: Working knowledge of Windows or Linux System administration, software installation and configuration, and system performance monitoring and tuning. Working knowledge of OpenShift, Kubernetes, and Amazon Web Services, or similar cloud infrastructures and services. Support IT security More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer

Leuven, Vlaams-Brabant, Belgium
Vivid Resourcing
controllers, and data acquisition systems - enabling precise control, configuration, and data flow. You will develop high-performance, cross-platform software using C++ and Python, operating across both Windows and Linux environments. The role bridges software and hardware, requiring close collaboration with electrical engineers, firmware developers, and system architects. Your work will directly impact the reliability, accuracy, and performance of imaging … medical diagnostics, aerospace, and industrial automation. Key Responsibilities: Design, implement, and maintain software for controlling imaging electronics and instrumentation. Develop software solutions in C++ and Python across Windows and Linux platforms. Interface with hardware using drivers, APIs, and low-level communication protocols (e.g., I2C, SPI, USB, Ethernet). Optimize system performance and ensure stable communication between software and hardware. Collaborate More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

UKIC DV - Full Stack Software Engineer

City, Manchester, United Kingdom
Matchtech
integration, all while applying best practices in secure and robust coding. Key Responsibilities Develop secure software in C, C++, or C# Script and automate tasks using Python Work with Linux and/or Windows-based operating systems Integrate software with low-level system components and protocols Contribute to agile development teams using version control and CI/CD pipelines Apply … the mission with technical innovation and hands-on engineering Essential Skills & Experience Strong experience in C, C++, or C# development Familiarity with Python for scripting or automation Exposure to Linux and/or Windows OS internals Understanding of networking and network protocols Comfortable using version control tools such as Git Experience working in agile environments Knowledge of secure software development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Guildford, Surrey, United Kingdom
ECM Selection (Holdings) Limited
place to continue developing your technical skills. Requirements: Commercial-grade experience developing and maintaining complex systems in C/C++ Familiarity with web UI technologies (HTML, JavaScript, etc) and Linux systems Strong academic background including a 1st or 2:1 or PhD in a numerate subject and A’s or A*’s in Maths and Physics at A Level Strong … so supports flexible working hours. Additionally, they offer a competitive remunerations package including generous employer contribution pensions and annual performance related bonuses. Keywords: C++, Python, JavaScript, Typescript, Embedded C, Linux, DSP, Digital Signal Processing, Algorithms, Image Processing, Rust, Radio Communication Systems, Surrey Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum DoE + Benefits
Posted:

Senior System Engineer with Security Clearance

Herndon, Virginia, United States
Two Six Technologies
detail, strong analytical and critical problem-solving abilities, and excellent communication skills. The environments you will work in include Windows 11, Active Directory/Group Policy, Red Hat Enterprise Linux (RHEL), VMWare vSphere/ESXi, etc. The position will be based out of our Herndon, VA office with potential local travel to our other sites. What You Will Do: Engineering … and maintaining networks for both classified and unclassified use Install, configure, administer and maintain Windows and Linux servers and workstations Administering user accounts and access control within information systems to include creation of user accounts, assigning permissions to accounts, and enforcing security access policies to ensure compliance Troubleshooting and resolving technical issues Perform system backups and data recovery On-call … CCNA, etc. Solid experience supporting Windows servers or workstations Experience working with routers, switches and firewalls Working knowledge of tools such as ServiceNow and Talon Working knowledge of the Linux environment Working knowledge of government regulations such as the DCSA Assessment and Authorization Process Manual (DAAPM), NIST SP 800-53, NIST SP 800-171, etc. Basic understanding of security compliance More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
Tetratek Innovation Group INC
a technical leadership role within the effort. Required Qualifications: • Bachelor's degree in STEM discipline; 14+ years of experience • Standard SWE development, testing, and debugging skills • Familiarity of the Linux environment, agile development, CI/CD testing, source version control, and the Atlassian suite of products (i.e. Jira and Confluence). • Experience developing enterprise applications in Java • Experience developing microservices … Experience developing Spring Boot applications • Experience with UI development • Experience with CM ( familiarity with Git/Gradle) • Experience with Linux-based development and system administration • Experience writing code, debugging/testing programs (to include Unit and Component testing, CI/CD), and ensuring that programs meet technical requirements Desired Skills: • Familiarity with Groovy • Experience with; Elastic Stack, MongoDB • Experience with More ❯
Employment Type: Permanent
Salary: USD 310,000 Annual
Posted:

Information Assurance Security Engineer with Security Clearance

Chantilly, Virginia, United States
Peraton
support to internal program management and government customer on program IA matters Will be expected to showcase strong technical abilities from a systems administration and engineering standpoint leveraging both Linux and Windows virtualized environments Qualifications Required Qualifications: This position requires the candidate possess a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must … cybersecurity position, meeting either the technical degree, training/experience, or cybersecurity certification (Security+, CASP, CISM, CISSP, GSEC, CCSP, etc.) You have at least 3 years of experience in Linux and Windows systems administration and engineering using Linux command line and Windows PowerShell You have experience and are familiar with NIST 800-53, ICD-503, CNSSI 1253, and DoD Joint More ❯
Employment Type: Permanent
Salary: USD 216,000 Annual
Posted:

Senior AWS Cloud Systems Operations Administrator with Security Clearance

San Antonio, Texas, United States
Maximus Inc
required. - Bachelor's degree in a related field (a master's degree may substitute for 2 years of experience). - 10+ years of experience in systems administration on both Linux & Windows platforms. -Demonstrated experience and/or training in system administration in relation to workloads on AWS systems, Amazon EKS & in supporting development & testing teams. - Kubernetes CKA certification and/… Cloud Practitioner (Foundational) - AWS SysOps Administrator (Associate) - Operating a Production Kubernetes Cluster - Kubernetes and Cloud Native Associate (KCNA) - Certified Kubernetes Administrator (CKA) - Red Hat Certified Engineer (RHCE) - RH294: RHEL Linux Automation with Ansible Preferred Skills and Qualifications: - AWS SysOps Administrator (Associate) certification - CompTIA Sec+ - Master's degree in a related field Minimum Requirements TCS221, T5, Band 8 EEO Statement Maximus More ❯
Employment Type: Permanent
Salary: USD 105,000 Annual
Posted:

Nessus Engineer with Security Clearance

Chantilly, Virginia, United States
Oneida Innovations Group, LLC
on experience with Nessus (or similar tools such as OpenVAS, Qualys) for vulnerability scanning and management. Experience with network protocols (TCP/IP, HTTP, DNS, etc.), operating systems (Windows, Linux, macOS), and security best practices. Installing and Configuring Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and Windows based More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer, Lead with Security Clearance

Anacostia Annex, Washington DC, United States
American Systems Corporation
and scalability through effective code design, testing, and optimization. Analyze technical requirements and translate them into scalable solutions aligned with business objectives. Support system updates, configuration, and troubleshooting in Linux (RHEL) environments. Implement security best practices in compliance with DoD standards, ensuring systems are resilient against potential threats. Work within Agile development teams to deliver high-quality solutions efficiently. Qualifications … implementing scalable system architectures. Familiarity with data transformation processes and tools for large-scale analytics. Strong knowledge of Agile development practices (e.g., Scrum, XP). Experience troubleshooting and maintaining Linux systems (RHEL). Familiarity with Atlassian tools (e.g., Jira, Confluence). Knowledge of front-end frameworks or languages to collaborate effectively with Web Application Developers. Proficiency in additional programming languages More ❯
Employment Type: Permanent
Salary: USD 108,100 Annual
Posted:

Software Engineer, Lead - TOP SECRET Clearance w/SCI Eligibility with Security Clearance

Anacostia Annex, Washington DC, United States
American Systems Corporation
and scalability through effective code design, testing, and optimization. Analyze technical requirements and translate them into scalable solutions aligned with business objectives. Support system updates, configuration, and troubleshooting in Linux (RHEL) environments. Implement security best practices in compliance with DoD standards, ensuring systems are resilient against potential threats. Work within Agile development teams to deliver high-quality solutions efficiently. Qualifications … implementing scalable system architectures. Familiarity with data transformation processes and tools for large-scale analytics. Strong knowledge of Agile development practices (e.g., Scrum, XP). Experience troubleshooting and maintaining Linux systems (RHEL). Familiarity with Atlassian tools (e.g., Jira, Confluence). Knowledge of front-end frameworks or languages to collaborate effectively with Web Application Developers. Proficiency in additional programming languages More ❯
Employment Type: Permanent
Salary: USD 108,100 Annual
Posted:

Systems Integration Engineer II with Security Clearance

Annapolis Junction, Maryland, United States
ClearEdge IT Solutions LLC
and network health, integrating new technologies, and implementing security best practices. You Will Excel in This Role If You Are: Experienced in network or system administration with a strong Linux background Proficient in system/network administration, application administration, or IT support/management Comfortable with hardware installation, including servers and network infrastructure Skilled in setting up and managing network … SCI clearance with polygraph Bachelor's degree + 5 years of relevant experience (or equivalent) Information Assurance Manager (IAM) Tier 1 certification Experience in network or system administration Strong Linux experience Experience with systems/network administration, application administration, and IT support Hardware installation experience (servers, network infrastructure, storage solutions) Knowledge of security best practices and PKI certificate management Unix More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Linux
10th Percentile
£32,500
25th Percentile
£43,995
Median
£60,000
75th Percentile
£78,750
90th Percentile
£100,000