2,251 to 2,275 of 2,634 Linux Jobs

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 ❯

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 ❯

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 ❯

to incidents, escalations, and critical issues Provide clear, actionable recommendations aligned with Red Hat's technologies What you will bring: Active U.K. highest-level security clearance Proven experience in Linux system administration and performance tuning Hands-on experience with OpenShift, Kubernetes, or similar container platforms Strong background in enterprise cloud implementations and business impact assessments Experience with virtualization technologies in … up to 75% 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Mandriva 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 This position is open to multiple levels of years of … 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 ❯

modeling, and AI. We are looking for a Senior HPC Systems Engineer experienced in deploying and configuring complex opensource packages, and in managing cluster schedulers. A solid background in Linux, scripting and parallel filesystems is mandatory. Your role Deploy and maintains the Scientific Computing's computational and data science ecosystem withGPUs, high bandwidth, low latency interconnects, large memory nodes, scientific … in computer science, engineering or another scientific field. Master's or PhD preferred. 4+ years (higher preferred) of HPC (High Performance Computing) system administration and operations. Solid foundation in Linux system administration and scripting (e.g., bash, python). Experienced with a job scheduler such as Slurm Experienced with parallel file systems and storage. Lustre is preferred Experience with configuration management More ❯

Information Assurance, Nessus, RMF, Windows, Linux, WireShark, System Security Plans, Authorization to Operate, Verification and Validation, NIST, PKI, Scripting 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 (Polygraph must … 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 ❯

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 … 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 ❯

achieve this, we implement Operational Excellence best practices and strive to automate manual processes. Our Systems Engineering roles help engineers develop a broad range of skills. They utilise their Linux skills to troubleshoot, innovate fixes and workarounds, keep software up-to-date and provide data and metrics that help manage the capacity and efficiency of our services. They draw on … flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve. BASIC QUALIFICATIONS - Working knowledge of Linux system administration - Experience of systems automation using BASH, Python, Perl, etc - Experience of network fundamentals (DNS, DHCP, TCP/IP, routing, switching, HTTP) PREFERRED QUALIFICATIONS - Exposure to cloud computing concepts More ❯

a culture of team skills growth. The following skills and experience are essential for this role: Significant experience in working with computer systems and computer networks, specifically with the Linux operating system. Experience of overseeing or leading teams Experience with IaC tools including TerraForm Experience with Kubernetes, including troubleshooting issues with container-hosting platforms Experience with troubleshooting issues and identifying … architecture and operations Experience in a production support/operations role to ensure a live service for users Experience with understanding network architectures and troubleshooting network-related issues using Linux tools In-depth expertise in at least one of: Kubernetes, TerraForm, Networking, Observability Flexibility and mobility are required to deliver this role as there may be requirements to spend time More ❯

a culture of team skills growth. The following skills and experience are essential for this role: Significant experience in working with computer systems and computer networks, specifically with the Linux operating system. Experience of overseeing or leading teams Experience with IaC tools including TerraForm Experience with Kubernetes, including troubleshooting issues with container-hosting platforms Experience with troubleshooting issues and identifying … architecture and operations Experience in a production support/operations role to ensure a live service for users Experience with understanding network architectures and troubleshooting network-related issues using Linux tools In-depth expertise in at least one of: Kubernetes, TerraForm, Networking, Observability Flexibility and mobility are required to deliver this role as there may be requirements to spend time More ❯

SSL/TLS based issues Troubleshoot ACL/NAT issue on ASAs Create router/switches templates for network standardization Monitors system performance and implements performance tuning Use of Linux network troubleshooting tools to solve complex network issues (tcpdump, ssldump, curl, wget, mtr, tcp traceroute, nmap, openssl, tshark) Develop bash and/or python scripts, utilities and tools used for … performance shortcomings and designing and implementing performance improvements. Preferred Qualifications: Ten (10) years of experience designing and implementing network solutions for complex, high performance systems composed of UNIX or LINUX based hardware platforms Significant experience provisioning and sustaining network infrastructures and have experience developing, operating, and managing networks required to operate in a secure PKI, IPSEC, or VPN enabled environment More ❯

and probes (TAG MCM/MCS, Bridgetech VB330). Manage configuration, operation, and troubleshooting of core video encoders (Mediakind, Appear, NetInsight MSR). Systems: Monitor server and OS health (Linux, Windows) via Zabbix and Grafana. Respond to system alerts and troubleshoot as needed. • Provide customer support via phone, email, and talkback, addressing service issues and collaborating with partners and suppliers. … of routing protocols (OSPF, BGP). Understanding of video/audio encoding (MPEG-4 AVC, HEVC) and stream analysis. Experience with fibre optics deployments and troubleshooting. Proficiency in Windows, Linux, and MacOS. Experience with booking/automation systems (MediaPulse). Our Vision & Values: Vision: Power the World's Passion for Sport. Mission: Be Vital. Work as one. Values: We are More ❯

Full-time Clearance Level: TS/SCI with POLY Work Arrangement: On-site Job Location: Laurel MD Background Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure Document the system configuration to include dependencies to external services, known good operational configurations Configure, upgrade, and troubleshoot configuration management tool components including Linux and database administration Develop monitoring … Requirements Experience performing system administration with applications such Bash, Python, Perl, Ruby or similar scripting tools or software, etc. Using puppet or other software configuration management tool and managing Linux system patches Experience with SYSLOG data, server environment and with Linux (RHEL, CENTOS, or similar) Experience with general troubleshooting skills in Linux and Puppet Preferred Demonstrated on-the-job experience … with Greenlight/XACTA Certifications: Atlassian, Microsoft, Cisco Network, Linux, VMware, ITIL, Cloudera Certified Administrator More ❯

Python programmer with strong technical analysis and Linux SA skills working within large scale production environments including application development and designing tools for storage capacity management. Must have a depth of knowledge of UNIX/Linux, network protocol, strong Scripting skills and ability to write robust, maintainable code OO Perl/Python. By applying to this job you are sending More ❯

reports and presentation materials. • As capabilities are implemented in our Production environment, you will contribute to the extended phases of monitoring, sustainment, and contribute to process improvement. • As a Linux specialist you will focus on mission capabilities and Linux based COTS applications Requirements • Active TS/SCI with appropriate Poly Clearance • Must have a Security + certification. • Eight (8) years More ❯