Base 24 Developer - Contract Opportunity Fully Remote We are looking for Multiple BASE24 Developers to create a small team that will be delivering build and support to one our financial services clients! You Will: Develop, configure, and maintain payment processing systems using BASE24. Implement and integrate BASE24 solutions for ATM, POS, and Card Management systems. Troubleshoot and resolve complex issues related to transaction processing. Participate in the full software development life cycle (SDLC) from requirements gathering to deployment and support. Perform system upgrades, patches, and manage BASE24 migrations. Collaborate with cross-functional teams to ensure smooth project delivery and ongoing system performance. Provide technical expertise in BASE24 environment, including system performance tuning, security enhancements, and new feature development. Write and maintain clear documentation, including design specs and operational procedures. Key Skills/Knowledge: Experience: hands-on BASE24 development experience . Technical Skills: knowledge of TAL, Cobol, TACL, C, or C++ in a Tandem/HP NonStop environment. Familiarity with payments industry protocols such as ISO 8583, EMV, and PCI DSS compliance. Experience in ATM/POS device driving, card processing, and transaction routing. Strong analytical and problem-solving skills, with a deep understanding of transaction processing systems. Experience in performing system upgrades, patching, and BASE24 application tuning. Experience with fault-tolerant systems and disaster recovery in high-availability environments. Strong communication skills (oral & written) Skills Security Embedded system Deployment Mainframe Cobol communication and leadership skills cross team collaboration Job Title: Base 24 Engineer Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
10/04/2025
Project-based
Base 24 Developer - Contract Opportunity Fully Remote We are looking for Multiple BASE24 Developers to create a small team that will be delivering build and support to one our financial services clients! You Will: Develop, configure, and maintain payment processing systems using BASE24. Implement and integrate BASE24 solutions for ATM, POS, and Card Management systems. Troubleshoot and resolve complex issues related to transaction processing. Participate in the full software development life cycle (SDLC) from requirements gathering to deployment and support. Perform system upgrades, patches, and manage BASE24 migrations. Collaborate with cross-functional teams to ensure smooth project delivery and ongoing system performance. Provide technical expertise in BASE24 environment, including system performance tuning, security enhancements, and new feature development. Write and maintain clear documentation, including design specs and operational procedures. Key Skills/Knowledge: Experience: hands-on BASE24 development experience . Technical Skills: knowledge of TAL, Cobol, TACL, C, or C++ in a Tandem/HP NonStop environment. Familiarity with payments industry protocols such as ISO 8583, EMV, and PCI DSS compliance. Experience in ATM/POS device driving, card processing, and transaction routing. Strong analytical and problem-solving skills, with a deep understanding of transaction processing systems. Experience in performing system upgrades, patching, and BASE24 application tuning. Experience with fault-tolerant systems and disaster recovery in high-availability environments. Strong communication skills (oral & written) Skills Security Embedded system Deployment Mainframe Cobol communication and leadership skills cross team collaboration Job Title: Base 24 Engineer Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
Senior IT-Infrastrukturingenieur? Wir suchen für unseren Kunden einen hochqualifizierten und erfahrenen Senior IT-Infrastrukturingenieur, der die globale IT-Infrastruktur entwirft, implementiert und optimiert. In dieser Schlüsselrolle stellen Sie die Zuverlässigkeit, Skalierbarkeit und Sicherheit der lokalen und Cloud-Umgebungen sicher, treiben Innovationen voran und stimmen IT-Systeme mit den Geschäftszielen ab. Ihre Aufgaben: Globalisierungs- und Cloud-First-Strategien vorantreiben, Infrastruktur und Anwendungen analysieren und das globale Architekturportfolio überwachen. Vorbereitung, Implementierung und Leitung der Harmonisierung der IT-Infrastruktur zu einem globalen System. Entwurf, Implementierung und Wartung der IT-Infrastruktur (Windows/Linux-Server, Virtualisierungsplattformen, Azure). Sicherstellung der hohen Verfügbarkeit, Leistung und Skalierbarkeit der IT-Systeme, einschließlich Netzwerke und Speicher. Optimierung von Cloud- und Virtualisierungsplattformen (Azure, AWS, VMware, Hyper-V, Nutanix) und Leitung von Cloud-Migrationsinitiativen. Stärkung der Sicherheit durch Implementierung von Compliance-Maßnahmen und Aufrechterhaltung von Notfallwiederherstellungsplänen (z.B. Veeam). Automatisierung von Prozessen mittels Skripting (PowerShell, Python) zur Effizienzsteigerung. Betreuung von Junior-Ingenieuren, Zusammenarbeit mit IT-Teams und Leitung von Infrastrukturprojekten. Pflege der Systemdokumentation und Unterstützung der IT-Governance-Compliance. Ihr Profil: 5+ Jahre Erfahrung in der IT-Infrastrukturtechnik oder Systemadministration. Expertise in lokalen und Cloud-Umgebungen (Azure/AWS/Office365). Fundierte Kenntnisse in Windows/Linux-Servern, Active Directory, DHCP und DNS. Versiert in Virtualisierungsplattformen (VMware, Nutanix, Hyper-V) und Backup-Lösungen (z.B. Veeam). Erfahrung mit IT-Service-Management-Systemen (z.B. ServiceNow). Skripting/Automatisierung (PowerShell, Bash, Python) und grundlegende Netzwerkkenntnisse. Neugieriger, innovativer Teamplayer mit zuverlässigem und selbständigem Arbeitsstil. Gute Englischkenntnisse; Deutsch mindestens B2. Mitarbeiterwertversprechen: Mitverantwortung für die Netzwerk-Infrastruktur. Vorbereitung der Ausstellungen. Wachstum innerhalb des Unternehmens. Hybrides Arbeitsumfeld. Job Title: Senior IT Infrastructure Engineer Location: Basel, Switzerland Job Type: Permanent TEKsystems, an Allegis Group company. Allegis Group AG, Aeschengraben 20, CH-4051 Basel, Switzerland. Registration No. CHE-101.865.121. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
09/04/2025
Full time
Senior IT-Infrastrukturingenieur? Wir suchen für unseren Kunden einen hochqualifizierten und erfahrenen Senior IT-Infrastrukturingenieur, der die globale IT-Infrastruktur entwirft, implementiert und optimiert. In dieser Schlüsselrolle stellen Sie die Zuverlässigkeit, Skalierbarkeit und Sicherheit der lokalen und Cloud-Umgebungen sicher, treiben Innovationen voran und stimmen IT-Systeme mit den Geschäftszielen ab. Ihre Aufgaben: Globalisierungs- und Cloud-First-Strategien vorantreiben, Infrastruktur und Anwendungen analysieren und das globale Architekturportfolio überwachen. Vorbereitung, Implementierung und Leitung der Harmonisierung der IT-Infrastruktur zu einem globalen System. Entwurf, Implementierung und Wartung der IT-Infrastruktur (Windows/Linux-Server, Virtualisierungsplattformen, Azure). Sicherstellung der hohen Verfügbarkeit, Leistung und Skalierbarkeit der IT-Systeme, einschließlich Netzwerke und Speicher. Optimierung von Cloud- und Virtualisierungsplattformen (Azure, AWS, VMware, Hyper-V, Nutanix) und Leitung von Cloud-Migrationsinitiativen. Stärkung der Sicherheit durch Implementierung von Compliance-Maßnahmen und Aufrechterhaltung von Notfallwiederherstellungsplänen (z.B. Veeam). Automatisierung von Prozessen mittels Skripting (PowerShell, Python) zur Effizienzsteigerung. Betreuung von Junior-Ingenieuren, Zusammenarbeit mit IT-Teams und Leitung von Infrastrukturprojekten. Pflege der Systemdokumentation und Unterstützung der IT-Governance-Compliance. Ihr Profil: 5+ Jahre Erfahrung in der IT-Infrastrukturtechnik oder Systemadministration. Expertise in lokalen und Cloud-Umgebungen (Azure/AWS/Office365). Fundierte Kenntnisse in Windows/Linux-Servern, Active Directory, DHCP und DNS. Versiert in Virtualisierungsplattformen (VMware, Nutanix, Hyper-V) und Backup-Lösungen (z.B. Veeam). Erfahrung mit IT-Service-Management-Systemen (z.B. ServiceNow). Skripting/Automatisierung (PowerShell, Bash, Python) und grundlegende Netzwerkkenntnisse. Neugieriger, innovativer Teamplayer mit zuverlässigem und selbständigem Arbeitsstil. Gute Englischkenntnisse; Deutsch mindestens B2. Mitarbeiterwertversprechen: Mitverantwortung für die Netzwerk-Infrastruktur. Vorbereitung der Ausstellungen. Wachstum innerhalb des Unternehmens. Hybrides Arbeitsumfeld. Job Title: Senior IT Infrastructure Engineer Location: Basel, Switzerland Job Type: Permanent TEKsystems, an Allegis Group company. Allegis Group AG, Aeschengraben 20, CH-4051 Basel, Switzerland. Registration No. CHE-101.865.121. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
Job Title: Salesforce Advanced Administrator Job Description Contribute to strategic goals by enhancing and maintaining the Salesforce-based Riskonnect, which supports risk and control procedures. Provide proactive support to the Risk and Controls team as well as first-line stakeholders (predominantly Finance and IT), promoting a culture of accountability and continuous improvement. Collaborate with the business to provide innovative solutions and drive enhanced business performance, while also developing your own skills and contributing to a resilient, high-performing team. Responsibilities Enhance and maintain the Salesforce-based Riskonnect system. Support risk and control procedures. Provide proactive support to the Risk and Controls team and first-line stakeholders, mainly in Finance and IT. Promote a culture of accountability and continuous improvement. Collaborate with the business to provide innovative solutions. Drive enhanced business performance. Develop your skills and contribute to a high-performing team. Essential Skills Risk management Risk assessment Controls development Risk analysis Data analysis Third-party risk management Additional Skills & Qualifications Salesforce Advanced Administrator certification Bachelor's degree in Computer Science, Information Systems, or other technical field (preferred but other technical experience/qualifications will be considered) Why Work Here? Join a company that values accountability and continuous improvement. Work in a collaborative environment that encourages innovation and skill development. Be part of a resilient, high-performing team. Work Environment Work collaboratively with stakeholders predominantly in Finance and IT. The role involves using advanced Salesforce technologies and maintaining the Salesforce-based Riskonnect system. Job Type & Location This is a Contract position based out of Newcastle Upon Tyne, United Kingdom. Location Newcastle upon Tyne, UK Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.
08/04/2025
Project-based
Job Title: Salesforce Advanced Administrator Job Description Contribute to strategic goals by enhancing and maintaining the Salesforce-based Riskonnect, which supports risk and control procedures. Provide proactive support to the Risk and Controls team as well as first-line stakeholders (predominantly Finance and IT), promoting a culture of accountability and continuous improvement. Collaborate with the business to provide innovative solutions and drive enhanced business performance, while also developing your own skills and contributing to a resilient, high-performing team. Responsibilities Enhance and maintain the Salesforce-based Riskonnect system. Support risk and control procedures. Provide proactive support to the Risk and Controls team and first-line stakeholders, mainly in Finance and IT. Promote a culture of accountability and continuous improvement. Collaborate with the business to provide innovative solutions. Drive enhanced business performance. Develop your skills and contribute to a high-performing team. Essential Skills Risk management Risk assessment Controls development Risk analysis Data analysis Third-party risk management Additional Skills & Qualifications Salesforce Advanced Administrator certification Bachelor's degree in Computer Science, Information Systems, or other technical field (preferred but other technical experience/qualifications will be considered) Why Work Here? Join a company that values accountability and continuous improvement. Work in a collaborative environment that encourages innovation and skill development. Be part of a resilient, high-performing team. Work Environment Work collaboratively with stakeholders predominantly in Finance and IT. The role involves using advanced Salesforce technologies and maintaining the Salesforce-based Riskonnect system. Job Type & Location This is a Contract position based out of Newcastle Upon Tyne, United Kingdom. Location Newcastle upon Tyne, UK Trading as TEKsystems. Allegis Group Limited, Bracknell, RG12 1RT, United Kingdom. No Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at our website. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go our website. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice on our website for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.