issues. Troubleshooting through logs for inbound, outbound voice (SIP/URS/ORS/IXN/Stat/MCP etc) , E-Services email chat, GMS, outbound campaigns for both Linux and Windows environment. Resolve technical issues, related to the Genesys platform, minimizing downtime, and ensuring service continuity. Installing Genesys Engage applications both Linux and Windows Configure and manage Genesys Engage More ❯
issues. Troubleshooting through logs for inbound, outbound voice (SIP/URS/ORS/IXN/Stat/MCP etc) , E-Services email chat, GMS, outbound campaigns for both Linux and Windows environment. Resolve technical issues, related to the Genesys platform, minimizing downtime, and ensuring service continuity. Installing Genesys Engage applications both Linux and Windows Configure and manage Genesys Engage More ❯
issues. Troubleshooting through logs for inbound, outbound voice (SIP/URS/ORS/IXN/Stat/MCP etc) , E-Services email chat, GMS, outbound campaigns for both Linux and Windows environment. Resolve technical issues, related to the Genesys platform, minimizing downtime, and ensuring service continuity. Installing Genesys Engage applications both Linux and Windows Configure and manage Genesys Engage More ❯
You'll provide expertise on hardening Linux images and administering Linux across the organization. Qualifications: Fifteen (15) years experience as a system administrator in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted More ❯
london, south east england, united kingdom Hybrid / WFH Options
UnitedHealth Group
development for other roles you may be interested in Bachelor's in Computer Science or similar. Proven experience working within log collection setup and development Proven experience with RHEL Linux Server OS Proficiency in Scripting/Programming with Python and Go Experience with Cloud Solution designs and setup for AWS, GCP and Azure Excellent understanding of Amazon Kinesis Data Streams … Advanced Experience with RHEL Linux OS Commands Advanced Experience with Go & Python Scripting/Programming All telecommuters will be required to adhere to the UnitedHealth Group’s Telecommuter Policy. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. Today, however, there are still far too many barriers to More ❯
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 ❯
Lutterworth, Leicestershire, United Kingdom Hybrid / WFH Options
RedTech Recruitment Ltd
Support Engineer Extensive experience in a similar IT support position (1st/2nd line) Strong knowledge of Windows OS/server platforms, networking, VPNs, and mobile devices Exposure to Linux, OS X, virtualisation technologies (e.g. VMware), Azure/AWS, and backup solutions Familiarity with ITIL frameworks and process-driven support environments Excellent troubleshooting, communication, and documentation skills Ability to manage … Engineer/Service Desk Analyst/Systems Administrator/Desktop Support Engineer/2nd Line Support/1st Line Support/Windows Server/Microsoft Azure/VMware/Linux/Networking/VPN/Cloud Support/ITIL/Office 365/Active Directory/AWS/Backup Solutions/Computer Science/Information Technology/Engineering More ❯
the following certifications: GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) Offensive Security Exploit Developer (OSED) Responsibilities: Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and macOS Perform exploit development More ❯
the following certifications: GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) Offensive Security Exploit Developer (OSED) Responsibilities: Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and macOS Perform exploit development More ❯
the following certifications: GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) Offensive Security Exploit Developer (OSED) Responsibilities: Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and macOS Perform exploit development More ❯
the following certifications: GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) Offensive Security Exploit Developer (OSED) Responsibilities: Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and macOS Perform exploit development More ❯
requirements will not be considered. Responsibilities: • Experience with administering, maintaining, implementing upgrades, and ensuring the readiness of several classified virtual enterprise systems and corresponding technologies (e.g., VMware vSphere, Enterprise Linux, Cisco Systems (Switch, Router, NGFW), Palo Alto, Windows Server, Windows Workstation). o Knowledge of Cisco ISE/Forescout CounterACT NAC technologies preferred. • Perform Site-Lead/Management duties that … and maintained in conformance with applicable standards. • Assist with the client's progress towards completion of POA&Ms. Technical Areas of Expertise: • Performing enterprise software installations and upgrades. • Enterprise Linux (Red Hat, OEL, Fedora) experience. • Ansible or PowerShell automation experience preferred. • VMware vSphere Experience (ESXi, vCenter, etc.) • Windows Workstation and Server deployment and administration experience. • RMF, NIST, and NISPOM requirements More ❯
from industry-leading investors including a16z crypto, Paradigm, Variant, Consensys, and a_capital, and we're growing quickly. The Role We're looking for a DevOps Engineer with deep Linux expertise and a passion for building developer-centric tooling. You'll work closely with our CTO and engineering teams to enhance our internal infrastructure, CI systems, and productivity pipelines. This … Harden CI infrastructure using least privilege principles and robust sandboxing. Implement productivity enhancements across C++, Rust, Solidity, and TypeScript build systems. Investigate and resolve low-level bugs related to Linux processes, signals, memory, and IPC. Collaborate face-to-face during your ramp-up phase in our London office. Optionally grow into a leadership role as the internal infrastructure team expands. 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 ❯
herndon, virginia, united states Hybrid / WFH Options
Maxar Technologies
learn for building and deploying predictive models. Proficient in using tools like Jupyter, MLflow, and AWS SageMaker for model development, tracking, and operationalization in production environments Experience working in Linux-based environments and with hybrid infrastructures (on-prem and cloud platforms) Familiarity with deploying, scaling, and maintaining AI/ML solutions in secure, production-grade environments Strong collaboration skills with … modeling, spatial analytics, model evaluation, correlation analysis, and data visualization Adaptable, solution-oriented mindset with the ability to work independently in fast-paced, dynamic environments Experience working in virtualized Linux environments on secure government infrastructure Background in military or intelligence analysis, or familiarity with IC PED systems, is a strong plus In support of pay transparency at Maxar, we disclose More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
AJ Bell
low as possible. Provide solutions to operational processes by establishing outstanding issues and inefficiencies. Ensure that documented departmental procedures are kept up to date. Monitoring of production environment (Windows, Linux and IBM System I). Log and manage issues with 3rd parties, ensuring service levels and user updates are maintained. Root cause analysis – identifying underlying root causes for recurring issues. … on own initiative Good knowledge of a database language, DB2 SQL, MySQL, MongoDb etc. Excellent knowledge of at least one of the following, IBMi (iSeries) system administration, Windows or Linux environments. Excellent knowledge of the Financial Services industry. Experience working within a Change and Release framework Experience of scripting languages i.e. CL, bash, powershell etc. Experience of contributing to small More ❯
acquisition programs through the Risk Management Framework (RMF) process • Knowledge of DoD acquisition process • Experience in cybersecurity testing and/or leading cyber test events. • Proficient in Windows and Linux Operating System. • Understanding of network security/engineering. • Knowledge of common wired and wireless network protocol structures. • Experience using tools like eMASS, DISA STIG Viewer, DISA STIGs, ACAS, NESSUS. RESPONSIBILITIES … system security analysis on systems and/or software to understand and identify cyber vulnerabilities. • Execute hands-on testing which includes significant technical skills with multiple operating systems. (Windows, Linux, Unix, Red Hat, Cisco, IOS (network as well as software/databases (SQL Server, Oracle, MySQL). • Provide technical guidance and cybersecurity expertise to test teams and the customer. • Document More ❯
UI application development with a background in multi-threaded implementation and low-latency messaging Experience with Multi-threading, low latency, high performance components & applications (including GC tuning) Experience with Linux, UNIX, Solaris and Agile methodologies. Experience with versioning tools such as GIT/Perforce/SVN. Excellent verbal/written communication skills and ability to coordinate different tasks and work … competing tasks and priorities with a rapidly changing environment. Experience with transport layer technology such as TCP/web socket, Refinitiv, Tibco Rendezvous Considerable debugging and troubleshooting skills on Linux/Windows using profiling tools. Skills that will help Experience working in Fixed Income eTrading technology domain specializing in the UI layer. Agile development practices with a focus on writing More ❯
Location to be confirmed at interview, United Kingdom Hybrid / WFH Options
Digital Health and Care Wales
focused engineering team of over 30 staff. As well as the cloud platforms you will also be responsible for the existing on-premises estate of Server/storage, SQL, Linux, and Citrix platforms.Apply today or reach out to find out more about the role - contact information at the base of the advert.Qualifications and skills Proven experience and knowledge of on … mitigating risks. Proficient in the IT products supplied to internal and external customers by the organisation (Public cloud - Azure/GCP resource, on premise - VMWare, Hyper V, SQL, Windows, Linux Experience of budget forecasting and managing significant budgets Skills and Attributes Essential Leadership skills to clearly articulate goals and objectives and motivate and lead others towards their achievement. Influence, persuasion More ❯
IT Infrastructure Engineer (Linux) Company: Global Leader in KYC Solutions Industry: Financial Services/RegTech 83zero have partnered with a world-class KYC team. They are looking to bring in an IT Infrastructure Engineer, specialising in Linux environments. You'll play a key role in supporting and enhancing their mission-critical infrastructure for leading financial institutions across the UK and … EU. This is a customer-facing position requiring technical expertise, a passion for automation, and excellent communication skills. Key Responsibilities Linux Administration: Deploy, configure, and maintain Linux servers (physical and virtual) to ensure high availability and security. Database Administration: Manage, monitor, and optimize databases (e.g., MySQL, PostgreSQL, or similar) within Linux environments. Networking: Design, implement, and troubleshoot network solutions, including … in security, development, and customer success to deliver integrated solutions. Incident Response: Participate in on-call rotation and respond to infrastructure incidents as needed. Skills & Experience Proven experience in Linux system administration (Ubuntu, CentOS, Red Hat, or similar). Strong background in database administration (installation, tuning, backup/recovery). Solid understanding of networking concepts (TCP/IP, DNS, VPN More ❯
Greetings., We are hiring for below job opportunity Role: Sr. RH Enterprise Linux 9 (RHEL) Consultant Duration: 05+ Month Location: San Antonio, TX - 100% onsite Must Haves: RH AAP (Ansible Automation Platform) Strong RHEL 9 experience Sec+ cert or any cert listed under IAT Level II More ❯
Required Qualifications: At least 12 years of experience in system administration or related field within DoD/Navy programs Extensive knowledge of system administration principles and practices, particularly in managing complex, global IT systems Knowledgeable on the core AWS services More ❯