Permanent Linux Job Vacancies

2,376 to 2,400 of 2,798 Permanent Linux Jobs

DSP Software Engineer with Security Clearance

Monterey, California, United States
Ed Wallach Search Group
developing and implementing cutting-edge signal processing technologies. The position is open to qualified software engineering professionals with experience designing, implementing, and maintaining large software systems. Demonstrated experience with Linux, C/C++, SQL, Python, and GUI design are required. The ideal candidate should have experience with the design and implementation of data structures and algorithms. Experience with unit/… software systems is a plus. Some experience with statistical signal processing and communications systems is desirable, but not required. Design, implement, and maintain large software systems. Demonstrated experience with Linux, C/C++, SQL, Python, and GUI design. Design and implementation of data structures and algorithms, unit/regression testing, revision control systems, defensive coding practices, and providing external support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

IT Support Analyst Apprentice

London, United Kingdom
Getting In Limited
technical content that aligns to and is relevant to employers and the market Gain an Azure Fundamentals Qualification and a Microsoft 365 fundamentals qualification Get an introduction to Windows, Linux and PowerShell Tools and technologies learned: Learners will learn to use Microsoft Azure, Microsoft 365, Windows 10, AWS, Linux, PowerShell. Learning Provider QA LIMITED Skills Required Communication skillsIT skillsOrganisation skillsCustomer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Systems Administrator (HPC Lab Integration & Development) with Security Clearance

Annapolis Junction, Maryland, United States
FUSE Engineering
the Linix CLI Experience developing scripts using Bash/Python Experience performing System Administration including installation, configuration, and support of COTS/GOTS software, packages, and libraries in a Linux and Windows environment Experience with Network Appliance clustered servers and applicable software with direct attached FC San storage Experience with hands-on troubleshooting, customer interfacing, issue resolution, discrepancy tracking, and … report generation Familiar with software frameworks used for searching, monitoring, and analyzing big data such as Splunk and Elastic Stack Experience with Linux configuration regarding Storage, Networking, Load Balancing, Memory Management, VMs, Firewalls, and System Monitoring Experience with corporate STE/STN security compliance policies, procedures, and tools Experience with corporate SSP accreditation processes Experience with IaC (Infrastructure as Code More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Front Office Support Engineer

London, United Kingdom
Hybrid / WFH Options
MARGO
projects across EMEA and communicate updates to stakeholders Build strong working relationships with front office users and technical teams Technical fit - what we're looking for: Strong experience with Linux/Unix and Windows environments Proficiency in SQL for investigating and resolving database issues Good scripting ability in Python or similar for automation/troubleshooting Understanding of networking fundamentals, firewalls … and latency tuning Familiarity with support processes, incident management, and change control Bonus: Exposure to market data platforms (e.g., Bloomberg, Tradeweb, ION) ️ Tech stack includes: OS: Linux, Windows Scripting & Automation: Python, Ansible, Bladelogic Databases: SQL, Oracle Monitoring/Tools: ITRS Geneos, Dynatrace, Tibco RV Market access: ION MarketView, Tradeweb, Bloomberg, Reuters Why join us? Gain real exposure to Fixed Income … and Derivatives trading systems Work hands-on with front-office platforms and market access tools like ION Develop your skills across SQL, Unix/Linux, and Python in real-time environments Collaborate with international teams and contribute to impactful projects Enjoy a long-term career path with continuous learning and financial domain growth Recruitment process: Intro call - with our Talent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Software Engineer

Yateley, Hampshire, South East, United Kingdom
Gerrell & Hard
Key responsibilities: Working either individually or collaboratively to develop software for company products. Document software and update specifications as required. Understand the deployment of real-time and/or Linux based operating systems for embedded systems Develop and debug complex embedded systems utilising a broad range of communication protocols and peripherals. Understand digital electronics, reading schematics and debugging PCB issues. … re-use across a varied range of products and projects. Knowledge, Skills, and Experience: C/C++ (Object oriented coding) Able to code proficiently in C & C++ targeted at Linux based or microcontroller based embedded systems. Bare metal microcontroller development Experience with microcontroller hardware (e.g. STM32, PIC) and frameworks, working with the memory, performance, and power constraints of these systems. More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Junior Infrastructure / Desktop Support Engineer

Northwood, Middlesex, England, United Kingdom
Get Staffed Online Recruitment Limited
in-house applications and ad-hoc operational issues (training will be provided). PC hardware and software builds. Systems Administration (Active Directory, MS Exchange, Azure, Microsoft 365, Juniper and Linux systems etc.). Telephone administration and setup (Mobile and VoIP). The Successful Candidate Will: Ideally be a graduate of a relevant IT Degree. Be familiar with Microsoft Windows … Server 2019 and Linux operating Systems, Azure and Active Directory. Be capable of working with people at all levels and be able to operate independently as well as being a strong team player. Have excellent written and verbal communication skills. Have the ability to work under pressure and multi-task. Have excellent organisation and time management skills. The role presents More ❯
Employment Type: Full-Time
Salary: £30,000 per annum
Posted:

Junior Infrastructure / Desktop Support Engineer

London, United Kingdom
Spread Co Ltd
in-house applications and ad-hoc operational issues (training will be provided). PC hardware and software builds. Systems Administration (Active Directory, MS Exchange, Azure, Microsoft 365, Juniper and Linux systems etc.). Telephone administration and setup (Mobile and VoIP). The Successful Candidate Will: Ideally be a graduate of a relevant IT Degree. Be familiar with Microsoft Windows … Server 2019 and Linux operating Systems, Azure and Active Directory. Be capable of working with people at all levels and be able to operate independently as well as being a strong team player. Have excellent written and verbal communication skills. Have the ability to work under pressure and multi-task. Have excellent organisation and time management skills. The role presents More ❯
Employment Type: Permanent
Salary: GBP 30,000 Annual
Posted:

Java Software Engineer

Gloucester, Gloucestershire, South West, United Kingdom
Hybrid / WFH Options
Omega Resource Group
while enjoying flexible working arrangements and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack … Includes: Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite What's on Offer: Hybrid working and flexible schedules (4xFlex) Ongoing training and career development Exciting projects within the UK's secure technology sector Comprehensive benefits package PLEASE NOTE: eDV clearance is required to start. The More ❯
Employment Type: Permanent, Work From Home
Posted:

Java Software Engineer

Hucclecote, Gloucestershire, United Kingdom
Hybrid / WFH Options
Omega Resource Group
while enjoying flexible working arrangements and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack … Includes: Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite What s on Offer: Hybrid working and flexible schedules (4xFlex) Ongoing training and career development Exciting projects within the UK s secure technology sector Comprehensive benefits package PLEASE NOTE: eDV clearance is required to start. The More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Infrastructure / Desktop Support Engineer

Northwood, Northwood Hills, Greater London, United Kingdom
Spread Co Ltd
in-house applications and ad-hoc operational issues (training will be provided). PC hardware and software builds. Systems Administration (Active Directory, MS Exchange, Azure, Microsoft 365, Juniper and Linux systems etc.). Telephone administration and setup (Mobile and VoIP). The Successful Candidate Will: Ideally be a graduate of a relevant IT Degree. Be familiar with Microsoft Windows … Server 2019 and Linux operating Systems, Azure and Active Directory. Be capable of working with people at all levels and be able to operate independently as well as being a strong team player. Have excellent written and verbal communication skills. Have the ability to work under pressure and multi-task. Have excellent organisation and time management skills. The role presents More ❯
Employment Type: Permanent
Salary: £30000/annum
Posted:

Lead Security Architect

London, United Kingdom
Hybrid / WFH Options
N Consulting Limited
to the Cyber Security Architecture and Engineering team and Security Authority for sign-off as required. Once sign-off has been achieved, you will work with a team of Linux and Windows SMEs to provide leadership in implementing the architecture(s) and configuration(s) that the discovery phase recommended. Key Responsibilities: Develop and implement security architecture strategies to mitigate risks … and other stakeholders. Stay updated with the latest security trends, threats, and technologies to ensure the organization's security posture remains robust. To identify insecure configurations on Windows and Linux operating systems, the impact of those identified, and provide guidance on corrective actions. Qualifications: Bachelor's degree in Computer Science, Information Security, or a related field. At least 8 years … TOGAF are highly desirable. Previous job roles that may indicate success include Information Security Architect, Senior Security Consultant, and Systems Architect. Skills Required: Windows Architecture and Administration. Windows and Linux hardening best practices. Understanding of protocol analysis techniques. Experience with Azure Log Analytics, KQL, and Azure Alerts. Python, Shell, and PowerShell scripting. Experience with security tools and technologies (e.g., SIEM More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer- C++ with Security Clearance

Palmdale, California, United States
PlanIT Group LLC
skills associated with the position: Required: • Strong C++ development skills • Experience with Git version control • Experience with repository management tools and environments • CI/CD pipeline development • Windows and Linux development • High Fidelity Flight Simulation • Experience developing to various standards Desired: • WOSA experience • GitLab • OMS - JADO level mission • Mission and Flight SW development experience • AFSIM integration (AFRL MS simulator) Comments … skills • Experience with Git version control • Experience with repository management tools and environments (GitLab (preferred), Git hub, Azure, BitBucket) • CI/CD pipeline development • Development in a Windows and Linux environment • Simulation experience More ❯
Employment Type: Permanent
Salary: USD 120 Hourly
Posted:

Network Engineer with Security Clearance

Boulder, Colorado, United States
Caribou Thunder, LLC
oriented, collaborative, proactive troubleshooter with strong documentation and communication skills Core Skills Network Engineering: Juniper, Cisco (routers, switches, firewalls), LAN/WAN architecture, DNS, encryption products System Administration Support: Linux (RHEL), workstation/server setup, rack-mounted systems, secure DoD environments Compliance & Security: STIG, RMF compliance, system accreditation, classified network operations Tools & Automation: Ansible automation (network and Linux), VMware virtualization More ❯
Employment Type: Permanent
Salary: USD 188,000 Annual
Posted:

Senior Full Stack Developer with Security Clearance

Sterling, Virginia, United States
Northstrat Incorporated
equivalent experience. Experience: 5+ years of relevant experience. Strong Java skills, including JEE and REST web services. Experience with relational databases such as Oracle, MySQL, or Postgres. Familiarity with Linux environments. Experience with Java microservice application and interface design and development. Understanding of Agile Scrum practices and traditional waterfall projects. Active or current Top-Secret clearance with SCI access (TSSCI … equivalent experience. Experience: 5+ years of relevant experience. Strong Java skills, including JEE and REST web services. Experience with relational databases such as Oracle, MySQL, or Postgres. Familiarity with Linux environments. Experience with Java microservice application and interface design and development. Understanding of Agile Scrum practices and traditional waterfall projects. Must have an active or current Top-Secret clearance with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Rust Engineer - Low-Level Systems

City of London, London, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
optimisations and kernel-bypass techniques ?? What We're Looking For: Deep understanding of systems-level programming (Rust, C, C++) Experience with manual memory management , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking (e.g., epoll, io_uring) Bonus points for experience with: Kernel bypass (Solarflare, DPDK) Building custom allocators or working in no_std environments Prior work in … trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) ?? Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS ?? The Offer: Base salary up to ~£140,000 depending on experience Hybrid working: 2-3 days/week in a London office Excellent benefits: pension, medical, 27+ days More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Rust Engineer - Low-Level Systems

London, South East, England, United Kingdom
Hybrid / WFH Options
McGregor Boyall
optimisations and kernel-bypass techniques What We're Looking For: Deep understanding of systems-level programming (Rust, C, C++) Experience with manual memory management , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking (e.g., epoll, io_uring) Bonus points for experience with: Kernel bypass (Solarflare, DPDK) Building custom allocators or working in no_std environments Prior work in … trading, real-time systems , or performance-sensitive environments (previous finance experience not crucial) Tech Stack Highlights: Rust, Linux, GitHub, CI/CD (CircleCI), Docker, TCP/UDP, Playwright (some teams), OpenOnload, AWS The Offer: Base salary up to ~£140,000 depending on experience Hybrid working: 2-3 days/week in a London office Excellent benefits: pension, medical, 27+ days More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Tier 2 Systems Administrator with Security Clearance

Aurora, Colorado, United States
Ready Support Services LLC
cloud solutions, RSS is committed to delivering exceptional support and innovation. Job Overview We are seeking a Tier 2 Information Systems Technician to provide IaaS Windows/UNIX/Linux/VMware system administration, maintenance, and engineering support. The technician will maintain, troubleshoot, and repair high-priority, mission-critical operational systems to ensure a high level of availability for the … II certification (i.e., Security+ CE) Location • Aurora, CO Required Skills • Experience with VMware virtualization and cloud computing technology and its associated products (vSphere, vCenter, VRa, vROP, etc.) • Experience in Linux or UNIX systems administration • Experience configuring domain information utilities: Active Directory, Centrify, LDAP, and DNS • Background in troubleshooting and debugging applications, and performing software application maintenance on a variety of … shell scripts • Working knowledge of thin-client technologies • Experience designing, implementing, and troubleshooting Public Key Infrastructure (PKI) • Possession of a VMware Certified Professional (VCP) certificate • Possession of a RedHat Linux certification Benefits • Comprehensive health and life benefits, including medical, dental, vision, life, short-term/long-term disability, and AD&D, with 100% of employee premiums covered by RSS (dependents More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Administrator 3 -Salt Lake City, UT with Security Clearance

Riverton, Utah, United States
M.C. Dean
various network technologies and end-user support to include some of the following: Systems Requirements, project management and strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix/Linux system software, Test & Evaluation, and Training. Demonstrated experience in advanced system architecture; information assurance; hardware technologies; digital/analog communications technologies. Working knowledge of the following systems: UNIX/LINUX More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Bioinformatics Engineer

Nationwide, United Kingdom
Cubiq Recruitment
improve analysis workflows and build new features Maintain system reliability through documentation, testing, and robust version control About you: Comfortable building performant software in C/C++, working across Linux or Windows environments depending on the application Strong understanding of relational database design, particularly using MySQL Familiar with omics data processing pipelines, ideally proteomics Exposure to biomarker discovery workflows, experimental … interactive dashboards using tools like Dash or Plotly Understands data governance, privacy, and compliance in biomedical applications Exposure to DevOps practices, automated deployment, or infrastructure scaling Experience managing both Linux and Windows systems in production settings This is a chance to contribute to real-world clinical impact, supporting a mission that combines cutting-edge proteomics with practical diagnostic tools. If More ❯
Employment Type: Permanent
Salary: £48000 - £60000/annum
Posted:

Senior Network Engineer with Security Clearance

Panama City, Florida, United States
ISPA Technology
and manage the Cisco Firepower Management Center. Design and implement both licensed and unlicensed wireless networks, including mesh and point-to-point technologies. Install, configure, and maintain security sensors, Linux and Windows servers, and utilize VMWare for virtualization needs. Administer DOD computer systems, employing VBS or Powershell scripting and managing Microsoft Active Directory. Collaborate with cybersecurity teams to ensure network … experience. Proven experience with Cisco Firepower Threat Defense appliances and Cisco Firepower Management Center. Expertise in designing and managing both licensed and unlicensed wireless networks. Familiarity with security sensors, Linux and Windows servers, VMWare, and DOD computer systems administration. Proficient in VBS or Powershell scripting and experienced in managing Microsoft Active Directory. U.S. citizenship and the ability to obtain and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Development Graduate (2025, AWS)

Cambridge, Cambridgeshire, United Kingdom
Amazon
Computer Science, Computer Engineering, Information Technology, or a related field. Strong object-oriented design and coding skills (preferably in C/C++ and/or Java on UNIX or Linux). Knowledge of Perl or other scripting languages is a plus. Experience with distributed systems, algorithms, and relational databases. Experience in optimization mathematics (linear programming, nonlinear optimization). Ability to … articulate technical challenges and solutions effectively. Ability to handle ambiguous problems and think abstractly. PREFERRED QUALIFICATIONS Experience developing in a Linux environment. Experience developing software on AWS platforms. Note: Applications are reviewed on a rolling basis. For updates or to confirm your application was received, please log in to your candidate portal. We appreciate your patience due to high application More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Network Administrator 3 - Fort Meade, MD with Security Clearance

Maryland, United States
M.C. Dean
various network technologies and end-user support to include some of the following: Systems Requirements, project management and strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix/Linux system software, Test & Evaluation, and Training. Demonstrated experience in advanced system architecture; information assurance; hardware technologies; digital/analog communications technologies. Working knowledge of the following systems: UNIX/LINUX More ❯
Employment Type: Permanent
Salary: USD 104,080 Annual
Posted:

Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
BlueHalo
APIs and interact with services using Python modules Utilize Django or similar full stack frameworks Work with SQL/SQLite databases Use GitLab for version control Operate in both Linux and Windows environments You are required to have this: Bachelor's degree in Computer Science or a related discipline and 5 years of experience. Additional experience may be substituted for … a degree. Strong Python and Django development skills Experience with SQL-based data models API development experience Familiarity with GitLab and Linux/Windows OS Ability to work independently and document within mission platforms An active TS/SCI with Polygraph Desirable Skills: SIGINT domain knowledge Documentation in Gambit and Hub Salary Range: $150,000 - $200,000 The BlueHalo, an More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Senior Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
BlueHalo
technical documentation-while still rolling up your sleeves and writing code-this is where you belong. You like to do this: Design and develop full stack applications in both Linux and Windows environments Debug complex systems and modify existing software to meet evolving needs Integrate new modules, optimize queries, and support software scalability Serve as a technical leader-Scrum Master … into functionality You are required to have this: Bachelor's degree and 10 years of software engineering experience Experience with Agile development, testing strategies, and full SDLC Proficiency across Linux and Windows, with strong debugging skills Ability to write and maintain technical documentation An active TS/SCI with Polygraph Bonus if you bring: Experience developing or optimizing database queries More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:

Signals Software Engineer - Level 2 - CLEARANCE and POLYGRAPH RE with Security Clearance

Annapolis Junction, Maryland, United States
Constellation Technologies Inc
Software configuration management tools (e.g. GIT, ClearQuest, Trac, or Subversion), Python, Eclipse IDE, Google Protocol Buffer, model-based design (e.g. MATLAB, Simulink), service-oriented architecture, and Linux OS. Software defined radio architecture (SCA, REDHAWK, or GNU), Commercial wireless standards geolocation techniques. Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are … standards geolocation techniques, software configuration management tools (e.g. GIT, ClearQuest, Trac, or Subversion), Python, Eclipse IDE, Google Protocol Buffer, model-based design (e.g. MATLAB, Simulink), service-oriented architecture, and Linux OS. $160,000 - $186,000 a year The pay range for this job, with multi-levels, is a general guideline only and not a guarantee of compensation or salary. Additional … 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, AWS, and NetApp 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 More ❯
Employment Type: Permanent
Salary: USD 186,000 Annual
Posted:
Linux
10th Percentile
£32,500
25th Percentile
£43,000
Median
£60,000
75th Percentile
£80,000
90th Percentile
£100,000