Timnath, Colorado, United States Hybrid / WFH Options
LHH Recruitment Solutions
s and RFCs. Solid experience with SAP Enhancement frameworks (BADI, User Exits, Enhancement Points). Strong knowledge of ABAP Workbench and Object-Oriented ABAP. Experience with debugging tools and performancetuning in SAP. Experience performing SAP upgrade related adjustments. Understanding of the business process and config. in SAP modules MM, SD, FI/CO, PP. SAP ABAP certification More ❯
Windsor, Colorado, United States Hybrid / WFH Options
LHH Recruitment Solutions
s and RFCs. Solid experience with SAP Enhancement frameworks (BADI, User Exits, Enhancement Points). Strong knowledge of ABAP Workbench and Object-Oriented ABAP. Experience with debugging tools and performancetuning in SAP. Experience performing SAP upgrade related adjustments. Understanding of the business process and config. in SAP modules MM, SD, FI/CO, PP. SAP ABAP certification More ❯
SSCP, CySA+, CND Must have experience administering Red Hat Linux based systems Must have scripting experience Qualifications We Prefer Experience with patching, creating/maintaining RPM packages Experience with performancetuning, networking, user management (LDAP), and security hardening Administer, maintain, and troubleshoot Atlassian products (Jira, Confluence, Bitbucket) Experience with Jenkins automation Configuration of Scanning tools Nessus/McAfee More ❯
government deliver on its promises to our people. We are seeking a highly skilled and experienced DB2 DBA to join our team. Your role will involve overseeing database administration, performancetuning, troubleshooting, and ensuring the availability, integrity, and security of our DB2 databases. This position is on-site, five days a week and requires an active Secret Clearance. More ❯
enterprise APIs and commercial experience with: SQL and NoSQL databases Containerisation Working in a continuous delivery environment Distributed and horizontally scalable systems Observability and monitoring tools Triaging production issues Performancetuning of JVM apps Nice to have Not vital, but you'll have the edge if you also have experience with: Kotlin Prometheus Query Language (PromQL) Grafana Prometheus More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
GTSC Talent Solutions
Tools Management Specialist System Engineer to support our customer in the Annapolis Junction, MD area. You will be involved in service monitoring and Management, continuously monitoring the availability and performance of Splunk, SCCM, Micro Focus, and 1E. You will manage and execute patching activities across the enterprise. You will work with performance analytics to aid you in … making recommendations for performance improvements and security enhancements. You will play a key role in issue remediation, and security compliance. You will also document your work and prepare and present reports to management. Mission: As a System Engineer on this government program, you will be supporting important systems to support efforts to keep our country safe. Requirements: U.S. Citizenship … cloud security principles and best practices Excellent communication skills, both verbal and written, with the ability to explain technical concepts to non-technical stakeholders. Experience with monitoring tools and performance tuning. Familiarity with security compliance standards and best practices. Patch Management experience. Good Problem Solving and Critical Thinking Skills Desired Requirements Experience with scripting and automation (e.g., PowerShell) Mission More ❯
and devices. • Support network and computing infrastructure. • Provides list of mail servers which accept Emails for each domain name. • Documents network problems and resolution for future reference. • Monitor system performance and assist in implementing performance tuning. • Requires a thorough knowledge of networking essentials. • Assists in providing support for network security. • Prepares and schedules computer setup, repair, configuration changes … or replacement. • Provides telephone, e-mail, remote access, or in-person solutions to day-to-day DNS issues. • Support IS team in meeting key performance indicators and metrics. • Assist with the maintenance of records for hardware and software use along with license usage. • Displays continuous improvement of current processes and procedures. • Develops strategies and processes to ensure on-time … delivery of equipment, cost reduction opportunities and performance improvements. • Demonstrates good working knowledge of desktop and laptop hardware, and common business software such as MS Office • Maintain up-to-date knowledge of current operating systems. • Understands the role of IS in a manufacturing environment. Additional Skills & Qualifications Certifications: Security + CE and one of the following. Must obtain before More ❯
implementing long-term solutions. Architecting and implementing VMware solutions for enterprise environments, including vSphere, ESXi, and vCente Managing and troubleshooting Linux servers (RHEL, CentOS, Ubuntu), including installation, configuration, and performance tuning. Implementing security best practices for Linux and VMware environments, including system hardening and vulnerability management. Using scripting languages like Python or Bash to automate tasks, manage infrastructure, and … optimize performance Working with cross-functional teams to integrate Linux and VMware solutions within the broader IT infrastructure. Skills: 5+ years of experience in Linux and VMware environments . Strong Linux administration skills: (e.g., Red Hat, CentOS, Ubuntu). Expertise in VMware vSphere, ESXi, and vCenter . Proficiency in scripting languages: (e.g., Python, Bash). Experience with virtualization concepts More ❯
with POLYGRAPH clearance necessary! HOURS: Monday- Friday, DAYS Group: Enterprise Management, iGEM and other tool support Group. Position Description: 1. Service Monitoring and Management: • Continuously monitor the availability and performance of Splunk, SCCM, Micro Focus, and 1E. • Identify, analyze, and resolve issues related to these enterprise tools in a timely manner. • Implement proactive measures to prevent service disruptions … Coordinate with relevant teams to schedule and deploy patches with minimal disruption to business operations. • Maintain accurate records of patching activities and verify the successful implementation of patches. 3. Performance Analytics: • Utilize performance analytics tools to assess the efficiency and effectiveness of enterprise services. • Generate regular reports on service performance, patching status, and security compliance. • Provide insights … and recommendations for performance improvements and security enhancements. 4. Issue Remediation: • Respond to and resolve incidents related to enterprise tools promptly. • Perform root cause analysis of recurring issues and develop strategies to prevent future occurrences. • Collaborate with other IT teams to address complex problems and implement long-term solutions. 5. Security Compliance: • Ensure all enterprise services meet security compliance More ❯
Duration: 6 Months Contract Initially - Possible Extension We are seeking a Senior GUI Developer to hit the ground running who will lead the design and development of a high-performance, real-time Limit Order Application within our global eFX trading platform. This application will serve as a critical interface for traders and risk managers, enabling precise control and monitoring … trading environments. Expertise in GUI frameworks such as Java or modern web technologies (e.g., React, Electron). Strong programming skills in Java Experience with real-time data visualization and performance tuning. Prior experience leading development teams and coordinating global releases. Bachelors degree in Computer Science, Engineering, or related field. Familiarity with automated trading systems and market connectivity is a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
LANCESOFT LTD
Duration: 6 Months Contract Initially - Possible Extension We are seeking a Senior GUI Developer to hit the ground running who will lead the design and development of a high-performance, real-time Limit Order Application within our global eFX trading platform. This application will serve as a critical interface for traders and risk managers, enabling precise control and monitoring … trading environments. Expertise in GUI frameworks such as Java or modern web technologies (e.g., React, Electron). Strong programming skills in Java Experience with real-time data visualization and performance tuning. Prior experience leading development teams and coordinating global releases. Bachelor’s degree in Computer Science, Engineering, or related field. Familiarity with automated trading systems and market connectivity is More ❯
Gillingham, Kent, United Kingdom Hybrid / WFH Options
Proactive.IT Appointments Limited
Engineer to join our clients IT team in Gillingham on a hybrid basis. You'll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory - GPOs, authentication protocols, domain controller support. VMWare - ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup - Configuration, support and recovery processes. SolarWinds - Monitoring and alerting systems. Core Network Services - DNS, DHCP, domain controller management. Windows Server - In-depth knowledge of Server and More ❯
Gillingham, Kent, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
Engineer to join our clients IT team in Gillingham on a hybrid basis. You’ll play a key role in maintaining and evolving their infrastructure, ensuring stability, security, and performance across their systems. Key Responsibilities Support and manage infrastructure solutions in a hybrid environment (on-premise and cloud). Monitor, troubleshoot, and maintain systems and applications to ensure operational … procedures and contribute to the continuous improvement of internal processes. Key Technical Skills/Experience Required Active Directory – GPOs, authentication protocols, domain controller support. VMWare – ESXi, vCenter, troubleshooting and performance tuning. VEEAM Backup – Configuration, support and recovery processes. SolarWinds – Monitoring and alerting systems. Core Network Services – DNS, DHCP, domain controller management. Windows Server – In-depth knowledge of Server More ❯
for a strong Data Engineer with Azure (Including ADF, Azure Data Factory) experience. A large part of the role will be to deliver the Data Pipeline Development and subsequent Performance Tuning. Building ETL processes using Azure Data Factory. We are looking for skills in the following areas - Azure including Azure Data Factory and Azure SQL Database - ETL (Extract, Transform More ❯
practices, and continuous improvement of development workflows. Advocate for and implement improvements to our testing, CI/CD, monitoring, and reliability processes. Champion best practices in accessibility, security, and performance across frontend and backend codebases. Be a point of contact for system-level debugging, incident response, and operational readiness. What you bring: 8+ years of professional software development experience … and high-traffic services. Hands-on knowledge of CI/CD, cloud-native architecture, containerization, and modern DevOps practices. Experience in CSS architecture, component-based design systems, and browser performance tuning. Experience balancing product delivery with long-term technical investment and team capability building. Excellent communication and collaboration skills, with a bias toward action and shared success. What we More ❯
them into effective ERP solutions Configuring ERP platforms (SAP, Oracle, Dynamics, NetSuite, etc.), managing integrations and customisations Supporting data migration, user training, and documentation Providing post-implementation troubleshooting and performance tuning. We’re Looking for Someone With: Demonstrable ERP implementation experience within consultancy or in-house roles Hands-on expertise across finance, supply chain, or manufacturing modules Excellent stakeholder More ❯
Maintenance: Provide ongoing support for SAP PLM Document Management and the config and maintenance of WWI Reports Troubleshoot and resolve system issues and user inquiries. Perform system monitoring and performance tuning. Apply SAP notes and support packages as needed. Documentation and Communication: Create and maintain comprehensive documentation, including functional specifications, configuration guides, and user manuals. Communicate effectively with business More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Contract Role: Mainframe Performance and Capacity Analyst - Banking - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Rate: £475-£575/day (Inside IR35, via umbrella) Duration: 6 months+ Start: ASAP Client: Global Consultancy, End Client in the Banking Sector Salt is working with a global consultancy delivering high-level mainframe optimisation services to a … major banking client . We are recruiting an experienced Mainframe Performance and Capacity Analyst to support proactive tuning and capacity planning across critical z/OS environments. This role sits within a Performance Competence Centre, with responsibility for system and application performance diagnostics, workload forecasting, and tooling optimisation. Key Responsibilities: Monitor, analyse, and tune mainframe system … and application performance Conduct capacity forecasting and support infrastructure provisioning Lead performance data analysis and reporting using SMF, RMF, WLM Develop and maintain custom tooling and dashboards Liaise with technical teams to prevent capacity-related issues Create documentation, reports, and performance improvement plans Essential Skills: 7+ years' experience in mainframe performancetuning and capacity planning More ❯
SQL Database Specialist (Performance & Optimization Focus) Were looking for a SQL expert to take ownership of our clients database performance and reliability. This role is all about ensuring our SQL environments run at peak efficiency through proactive maintenance, performancetuning, and enforcing best practices across the business. What Youll Be Doing: Monitoring and improving SQL Server … performance and reliability Designing and maintaining automated maintenance plans Troubleshooting query bottlenecks and tuning indexes Advising on data architecture, scalability, and storage strategies Working closely with development teams to build efficient, optimised systems What Youll Bring: Strong experience with SQL Server performancetuning and optimisation Deep understanding of indexes, execution plans, and query strategies Experience maintaining … role where your expertise will directly shape how we manage and scale our data. Benefits Healthcare 3 days onsite - 2 days remote Interested? Please Click Apply NowSQL Database Specialist (Performance & Optimization Focus More ❯
SQL Database Specialist (Performance & Optimization Focus) We’re looking for a SQL expert to take ownership of our clients database performance and reliability. This role is all about ensuring our SQL environments run at peak efficiency — through proactive maintenance, performancetuning, and enforcing best practices across the business. What You’ll Be Doing: Monitoring and improving … SQL Server performance and reliability Designing and maintaining automated maintenance plans Troubleshooting query bottlenecks and tuning indexes Advising on data architecture, scalability, and storage strategies Working closely with development teams to build efficient, optimised systems What You’ll Bring: Strong experience with SQL Server performancetuning and optimisation Deep understanding of indexes, execution plans, and query … where your expertise will directly shape how we manage and scale our data. Benefits Healthcare 3 days onsite - 2 days remote Interested? Please Click Apply Now SQL Database Specialist (Performance & Optimization Focus More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performancetuning , and … Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performancetuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex More ❯
an Elastic Developer for a Department of Homeland Security mission. RESPONSIBILITIES Design, develop, and implement scalable and efficient solutions using the Elastic Stack Configure and optimize Elasticsearch clusters for performance and reliability Develop custom Logstash configurations for data ingestion, processing, and enrichment Create compelling visualizations and dashboards using Kibana to provide insights into data Integrate Beats for lightweight data … to send data to Elasticsearch Collaborate with cross-functional teams to understand requirements and deliver solutions that meet business needs Monitor and troubleshoot Elastic Stack deployments to ensure optimal performance and availability REQUIRED QUALIFICATIONS Proficiency in Elasticsearch, including data indexing, search queries, mappings, and aggregations Strong experience with Logstash configuration for data processing and transformation Familiarity with Kibana for … data visualization, dashboard creation, and log analysis Experience with Elasticsearch cluster management, performancetuning, and scalability Solid understanding of Elasticsearch security features and best practices Proficient in scripting languages such as Python, Ruby, or Shell scripting Experience with version control systems such as Git More ❯
You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue resolution Support disaster recovery, performancetuning , and … Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performancetuning , monitoring, and system stability Desirable Skills: Experience with IDAA , CDC Replication , or DB2 replication tooling Exposure to 24/7 banking production environments Familiarity with parallel Sysplex More ❯
Functional Expert role with Tulzi Technologies, LLC is responsible for effective design, implementation, operation, and maintenance, and troubleshooting of the IT infrastructure. This includes server and storage administration, virtualization, performancetuning, and backup and restore. The senior system engineer leads in technical research and development to enable continuing innovation within the infrastructure and ensures that system hardware, operating … substitute for two (2) years of experience. An industry recognized professional certification may substitute as one year of experience. Must have the qualifications required by the relevant TTO: Configuration, tuning, testing, and advanced level troubleshooting and support of high performance filesystems such as XFS, GPFS and Lustre Advanced level troubleshooting and support ofHPC farm systems and associated applications … such as Nagios, xcat, failover software, and compilers Working knowledge of HPC MPP systems Configuration, tuning, testing, and advanced level troubleshooting and support of distributed computing tools such as RES, LSF and SLURM. Configuration, tuning, testing, and advanced level troubleshooting of RedHat and SuSe operating systems Accepted professional certifications: valid RHCSA or higher Red Hat certification valid V More ❯
Required: Extensive experience of React, including performancetuning Extensive experience of TypeScript, as well as modern JavaScript features Extensive experience developing mobile apps and websites using React Native and Expo Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle) Deep understanding of native app and web security models, i.e. token storage, biometric encryption … tokens and shared components Frontend integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location More ❯