Linux Job Vacancies

2,526 to 2,550 of 2,951 Linux Jobs

Senior Application Support Analyst

London, United Kingdom
LexisNexis Risk Solutions
Experience in production or application support, ideally in customer-facing environments. Strong communication skills, with the ability to explain technical issues to non-technical audiences. Experience with UNIX/Linux and Windows Server environments. Understanding of incident, change, and problem management processes. A proactive, customer-focused mindset with strong organizational skills and attention to detail. Familiarity with tools like JIRA … or ServiceNow. Certifications in ITIL, Linux, or cloud platforms (e.g., AWS, Azure). Experience with batch processing, data interfaces, or monitoring tools. Exposure to automation or scripting. Learn more about the LexisNexis Risk team and how we work We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Test Analyst

Leicester, Leicestershire, United Kingdom
Endeavour Recruitment Solutions
Technologies: airline/handler baggage operational processes software release configuration management applications configuration Linux Windows Unix SQL Oracle ISO9001 process control Warehouse Automation User Acceptance Testing functional tests ISEB Endeavour Recruitment has an excellent long term contract opportunity for a Software Test Analyst with extensive Testing experience including Hands on Testing, Test Analysis, Test Management and client facing. Applicants are … products (eg graphical user interface standards). A working knowledge of software release, configuration management systems. A working knowledge of installing/configuring applications on Windows/Unix/Linux server environments Experience of using SQL to query database table content (preferably Oracle) Experience of working in an ISO 9001/Tickit environment. Experience of performing similar roles in airports More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Akamai Technologies GmbH
Do you have a passion for making systems run as efficiently as possible? Does it bother you when they don't? Join our innovative team Our Linux Performance team is a specialized group that improves the performance and efficiency of Akamai's Intelligent Platform. Our Linux Engineering team provides Linux kernel and operating system innovation for the Akamai global distributed … Do what you love To succeed in this role, you should: Have advanced programming experience in C. Be proficient with Python, Bash, or Perl. Have a comprehensive understanding of Linux internals and kernel interactions. Possess deep experience with complex data structures, algorithms, and optimization techniques. Understand network protocols including IP, IPv6, TCP, and UDP. Be proficient with Git version control More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Net-Sys Admin 2 102-042 with Security Clearance

Bedford, Massachusetts, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience : 3-5 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 1 102-073 with Security Clearance

Colorado Springs, Colorado, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security Education and Experience : Bachelor's degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 1 102-077 with Security Clearance

Las Vegas, Nevada, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security Education and Experience : Bachelor's degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 2 102-155 with Security Clearance

Colorado Springs, Colorado, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience : Bachelor's degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 1 102-156 with Security Clearance

Dayton, Ohio, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience : Bachelor's degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 2 102-001 with Security Clearance

Colorado Springs, Colorado, United States
IC-CAP
Work as part of a security incident response team as needed. Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience : Bachelor's degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 2 102-145 with Security Clearance

Albuquerque, New Mexico, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience : Bachelor's Degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Net-Sys Admin 1 102-091 with Security Clearance

Duluth, Minnesota, United States
IC-CAP
Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … IIS, Windows Server2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security Education and Experience Required: Bachelors Degree More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Java Quantitative Developer Low Latency

City of London, London, United Kingdom
James Joseph Associates Limited
including TCP/UDP, multicast, and low-level optimizations like DPDK or kernel bypass Mastery of concurrent programming, including lock-free algorithms and shared memory architecture Practical experience with Linux performance tuning, including NUMA balancing and use of huge pages Background in high-frequency trading and real-time market operations Ability to design tools for live trade analysis, PnL tracking … time-series or relational databases for logging and analytics Experience with cloud platforms and containerized infrastructure (AWS, Docker, Kubernetes) Comfortable working in distributed teams across time zones, especially on Linux-based systems Excellent communicator under pressure, able to explain complex systems clearly and concisely A commercially sharp mindset with the ability to balance speed and risk in decision-making More ❯
Employment Type: Permanent
Posted:

Net-Sys Admin 3 102-069 with Security Clearance

Bedford, Massachusetts, United States
IC-CAP
for networks/systems operating at various classification levels Advanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and … Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris) , video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security. Education and Experience Required: Bachelor's More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Information Systems Security Engineer with Security Clearance

Herndon, Virginia, United States
RSCY Consultants, LLC
to obtain SCI and pass a poly Certified Information Systems Security Professional (CISSP) Certification is required One (1) year of experience with IC Community Proven experience in scripting languages, Linux/RedHat, Windows Server and/or Networking Appliances Proven experience with DISA Security Technical Implementation Guide (STIG) implementation and Security Content Automation Protocol (SCAP) tool usage Proven experience performing … security, monitoring, task automation, continuous integration, deployment, and performance optimization Demonstrate writing of your own project in scripting/programming (use of Shell scripting, Python, Javascript, Powershell) in a Linux or Windows environment to support the various Cyber Security tools and applications required Provide guidance on vulnerability and malware remediation. Experience analyzing vulnerabilities, establishing cause and impact, and identifying the More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Site Reliability Engineer Remote - APAC / Engineering

London, United Kingdom
Hybrid / WFH Options
Tyk Technologies
production scale kubernetes clusters Designing and operating infrastructure on AWS and other providers Operating MongoDB (or other document database) clusters Operating Redis (or other key-value storage) clusters Administering Linux servers Maintaining distributed software Operating Prometheus and Grafana Operating logging collection and analysis systems Participating in the on-call rotation(4:00am - 16:00pm UTC) Skills: Kubernetes & containers (advanced) AWS …/EKS (advanced) Linux (advanced) Terraform and IaC in general (proficient) Helm (proficient) Go and/or Python (familiar) MongoDB (or similar) Redis (or similar) Monitoring - prometheus, grafana, thanos (familiar) Grasp of networking concepts (subnets, routing, peering, load balancing, NAT, etc.) Common networking protocols (DNS, TCP/IP, HTTP, TLS, UDP) Proactive, energetic, innovative and change oriented Nice to have More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer C++/ C#

Corsham, Wiltshire, South West, United Kingdom
MASS Consultants
be involved insupporting ongoing maintenance and enhancement of mission-critical simulation software working as part of a dedicated team. The software runs on Windows and uses the Red Hat Linux environment and is crucial to defence decision making. The role requires contributing to a rigorous development and test cycle that maintains high customer confidence in both the software and the … C++ or C# development Object Oriented Design, and implementation of engineering algorithms Requirements &Configurationmanagement Knowledge of Visual Studio &MS Office Products Nice to haves Knowledge of the Red Hat Linux or other Unix based operating system Knowledge ofAnalysis tools such as MATLAB and/or R Knowledge of powered flight and modelling of trajectory and guidance systems Knowledge of weapon More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Telephony Analyst - Security Clearance Required

Annapolis Junction, Maryland, United States
Maximus
IIS, Apache Tomcat), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Avaya J Series phones). Install, configure, troubleshoot, and resolve issues related to VoIP systems, Unix/Linux/Windows servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP. Collaborate with cross-functional teams to implement telephony solutions that ensure high availability, call quality … role. Experience with VoIP protocols and technologies, including SIP, RTP, SRTP, and Avaya platforms (e.g., Communication Manager, CMS, ACR, WFO, IX Messaging, System Manager). Experience in Unix/Linux environments including patching, volume management, LDAP integration, and log analysis. Experience with Windows Server environments, including Active Directory, Group Policy, DNS, DFS, and DHCP. Networking experience includes IPv4, ports/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Telephony Analyst - Secret Clearance Required

Annapolis Junction, Maryland, United States
Maximus
IIS, Apache Tomcat), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Avaya J Series phones). Install, configure, troubleshoot, and resolve issues related to VoIP systems, Unix/Linux/Windows servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP. Collaborate with cross-functional teams to implement telephony solutions that ensure high availability, call quality … role. Experience with VoIP protocols and technologies, including SIP, RTP, SRTP, and Avaya platforms (e.g., Communication Manager, CMS, ACR, WFO, IX Messaging, System Manager). Experience in Unix/Linux environments including patching, volume management, LDAP integration, and log analysis. Experience with Windows Server environments, including Active Directory, Group Policy, DNS, DFS, and DHCP. Networking experience includes IPv4, ports/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Telephony Analyst

Annapolis Junction, Maryland, United States
Maximus
IIS, Apache Tomcat), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Avaya J Series phones). Install, configure, troubleshoot, and resolve issues related to VoIP systems, Unix/Linux/Windows servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP. Collaborate with cross-functional teams to implement telephony solutions that ensure high availability, call quality … role. Experience with VoIP protocols and technologies, including SIP, RTP, SRTP, and Avaya platforms (e.g., Communication Manager, CMS, ACR, WFO, IX Messaging, System Manager). Experience in Unix/Linux environments including patching, volume management, LDAP integration, and log analysis. Experience with Windows Server environments, including Active Directory, Group Policy, DNS, DFS, and DHCP. Networking experience includes IPv4, ports/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Based Cyber Forensics Analyst with Security Clearance

Arlington, Virginia, United States
MicroSys LLC
IP), diagrams, TAPS, SPAN ports, mirroring, berkley packet filters, netflow, syslog, network communications protocols, Regex/Query/Scripting languages, Pyton, JSON, VMWare, indicators of compromise (IOCs), RedHat/Linux use (CLI) • Knowledge of Computer Network Defense policies, procedures, and regulations • Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture • Ability to characterize … network traffic (e.g. Command and Control) • Proficiency with preserving evidence integrity according to standard operating procedures or national standards • Proficiency with designing cyber security systems and environments in a Linux and/or Windows environment • Proficiency with virtualized environments Operational Tools: • Splunk use is a must, Splunk certs are great. Operational use is key. • Demonstrated use with: Zeek/Bro More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Developer C# (f/m/d)

Duisburg, Nordrhein-Westfalen, Germany
Hybrid / WFH Options
TARGOBANK AG
and JSON Analyzing and upgrading existing sofware systems, based on an IBM Mainframe architecture with systems like IMS/CICS, Cobol, DB2, TSO or in MS Windows, UNIX/LINUX, will as well be part of the tasks awaiting you Ihr Profil You have successfully completed your Bachelor or Master in Computer Science or equivalent You are well experienced in … and JSON Analyzing and upgrading existing sofware systems, based on an IBM Mainframe architecture with systems like IMS/CICS, Cobol, DB2, TSO or in MS Windows, UNIX/LINUX, will as well be part of the tasks awaiting you You have successfully completed your Bachelor or Master in Computer Science or equivalent You are well experienced in various process More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Systems Software Engineer

London, United Kingdom
Hudson River Trading
and maintaining tools and software features to automate systems engineering workflows related to machine provisioning, monitoring, metrics collection, maintenance, and network configuration Troubleshooting software bugs on a fleet of Linux machines, including application, network, operating system, and/or kernel issues Writing configuration management code to build, deploy, and maintain new services Helping to set the general direction for the … and analyze problems quickly Ability to learn at a fast pace and apply new skills effectively Strong grasp of computer science fundamentals and software design patterns Solid understanding of Linux/UNIX operating systems Preferred: Understanding of Debian operating system Familiarity with systems configuration management and monitoring technologies Familiarity with continuous integration and continuous deployment tools and processes Understanding of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Information System Security Engineer (ISSE) with Security Clearance

Herndon, Virginia, United States
Mantis Security Corporation
of additional ISSE experience may be substituted for a bachelor's degree. • DoD 8570 compliance with IASAE Level 3 is required • Three (3) years of experience in scripting languages, Linux/RedHat, and/or Networking Appliances Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications are required • Active TS/SCI security clearance with the ability to obtain polygraph … security, monitoring, task automation, continuous integration, deployment, and performance optimization • Demonstrate writing of your own project in scripting/programming (use of Shell scripting, Python, JavaScript, PowerShell) in a Linux or Windows environment to support the various Cyber Security tools and applications required • Provide guidance on vulnerability and malware remediation. • Experience analyzing vulnerabilities, establishing cause and impact, and identifying the More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Data Analyst

London, United Kingdom
Kantar Group Limited
similar skills (basic/intermediate) Ad vantageous Experience with cloud-based systems and processing - in particular Azure Experience with examining and understanding data processing issues (e.g. testing) Knowledge of Linux systems, shell scripting and command line and file-based systems Knowledge of Cloud based environments and processing (e.g. Azure), storage explorer etc. Experience with media research - particularly TV, Internet or … similar skills (basic/intermediate) Ad vantageous Experience with cloud-based systems and processing - in particular Azure Experience with examining and understanding data processing issues (e.g. testing) Knowledge of Linux systems, shell scripting and command line and file-based systems Knowledge of Cloud based environments and processing (e.g. Azure), storage explorer etc. Experience with media research - particularly TV, Internet or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++ Developer (Belfast) - VP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
area of low latency. The role also offers the opportunity to learn the Equity Trading business. Specific to role: Design and development of the Global Market Data platform (C++, Linux). Design and development of system functionality. Coordination of Exchange mandatory changes as they pertain to the Global Market Data platform. Application functionality improvements driven primarily by the Electronic Trading … essential. Experience of working in the finance industry would be beneficial but not essential. Sound programming approach with unit test testing, code reviews and following agile methodology. Red Hat Linux OS Tuning Low latency, network concurrency, multicast, and server configuration knowledge are additional useful skills. Including configuration of 10GB Network Interfaces such as SolarFlare using OnLoad. Knowledge of Equities products More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Linux
10th Percentile
£32,500
25th Percentile
£43,125
Median
£60,000
75th Percentile
£80,000
90th Percentile
£100,000