Citrix NetScaler Engineer

telefonicatech is hiring a Citrix NetScaler Engineer based in Belfast. This position focuses on optimizing network performance and supporting reliable application delivery across the organization. Role overview The Citrix NetScaler Engineer will collaborate with teams from various departments to design and implement network solutions. The goal is to improve …

Join Black Duck Software as a Senior Data Engineer and play a crucial role in designing and implementing scalable data solutions that drive impactful business decisions. You will be a key contributor to our data architecture and engineering efforts, collaborating with cross-functional teams to optimize data pipelines and ensure data integrity.

Embark on a transformative career journey with us!Are you eager to collaborate with an exceptional team of engineers and revolutionize the water sector? As a Principal CFD Engineer within our innovative Water Team, you will play a crucial role in executing projects across the UK and abroad. We offer a hybrid working model that allows you to work remotely and from one of our Reservoir Engineering hubs located in Edinburgh, Belfast, or Leeds.At AECOM, we lead the charge in pioneering advancements, executing outstanding portfolios of water-related programs and projects through enduring partnerships with major clients. This role presents a unique opportunity to work with a diverse and talented team dedicated to fostering innovation and enhancing efficiency.Your Responsibilities Include:Oversee comprehensive 3D CFD modelling for spillways, energy dissipation structures, intake/outlet works, and other hydraulic systems.Evaluate turbulent and transient flows, energy losses, cavitation risks, air entrainment, water-hammer effects, and scale interactions to inform the design process.Integrate CFD with physical model results (calibration/validation) to derive insights for design optimization and risk mitigation.Create high-quality technical reports, visualizations, and presentations for interdisciplinary teams and stakeholders.Act as the technical authority for hydraulic CFD within the dams and reservoirs team; ensure adherence to QA standards and best practices.Mentor and support junior modellers to promote skills development and knowledge sharing within the practice.Contribute to scope definition, proposal writing, and cost estimation; assist in business development for CFD services.Coordinate project planning, execution, and delivery timelines across multidisciplinary teams to fulfill project and client expectations.Make occasional site visits for surveys and data collection for model development/calibration as needed (travel is typically infrequent but adaptable to project demands).Discover the Benefits.You'll excel in an inclusive and forward-thinking atmosphere where your contributions are recognized. Enjoy a variety of core benefits aimed at enhancing your future and well-being, along with customizable flexible benefits to align with your lifestyle. Leverage our technical practice networks, AECOM University, and volunteer days to fast-track your career progression, and utilize our adaptable hybrid work model for a healthy work-life balance. We understand that everyone has unique circumstances, so we're more than willing to discuss part-time or flexible working arrangements.If you have a passion for innovation and bringing bold ideas to fruition, we would love to hear from you. Stay informed about our impactful projects by following our AECOM Water page on LinkedIn.

Join AECOM as a Senior Civil Engineer specializing in Sustainable Drainage Systems (SuDS) in our Belfast office. In this critical role, you will lead the design and implementation of innovative drainage solutions that are both environmentally sustainable and effective in managing water resources. You will collaborate with a dynamic team of engineers and environmental specialists, ensuring our projects meet high standards of quality and sustainability.

About the Role hirehive-dev is looking for a Network Infrastructure Test Engineer in Belfast. This role focuses on maintaining the reliability and performance of network systems through hands-on testing and validation of complex network configurations. What You Will Do Test and validate network infrastructure to confirm stability and performance Work closely with development teams to design and refine testing strategies Help identify and troubleshoot issues within network configurations Location This position is based in Belfast.

Join PA Consulting Group as a Senior AI Engineer, where you will play a pivotal role in transforming businesses through innovative AI solutions. As part of our dynamic consulting team, you will leverage cutting-edge technologies to deliver impactful results for our clients. Your expertise in AI and machine learning will contribute to groundbreaking projects that enhance operational efficiency and drive strategic growth.

Position Overview:As a Field Service Engineer at Brennan & Co, you will play a pivotal role in delivering exceptional installation, repair, modification, testing, calibration, and preventative maintenance services for our esteemed clients. Your work will directly contribute to maintaining the highest standards of customer satisfaction across various sectors, including healthcare, research, and industrial environments.Key Responsibilities:Provide ongoing technical support for a diverse range of products to third-level institutes, national research institutions, hospitals, and industries across Ireland and Northern Ireland.Install, calibrate, commission, and service scientific, medical, laboratory, environmental, and process monitoring instrumentation.Troubleshoot, repair, and perform maintenance functions both on-site and in our workshop.Identify, analyze, and rectify product failures, including ordering replacement parts as necessary.Conduct preventative maintenance according to established schedules and standards.Assist in achieving INAB ISO17025 accreditation.Support the sales team by providing technical expertise during client meetings, demonstrations, trade shows, and workshops.Why Choose Brennan & Co?Recognized as one of Deloitte's Best Managed Companies, Brennan & Co is dedicated to fostering an empowering workplace culture where team members can thrive. We prioritize work-life balance, professional development, and a supportive environment that values autonomy, communication, and respect.Your contributions will be valued, and there will be ample opportunities for career growth and advancement within our organization.

Join AECOM as a Civil Engineering Graduate specializing in Water, starting in Summer 2026. You will work alongside industry leaders and contribute to pioneering projects that enhance infrastructure and community resilience. This role provides a unique opportunity to apply your academic knowledge in a real-world setting, develop your professional skills, and make a difference in the field of civil engineering.

Role overview The Technical Support Engineer III at Delinea works remotely from a home office in Belfast. This role centers on providing prompt and effective technical support to clients, often tackling complex problems. Collaboration with teams across the company is a key part of improving both products and services. What you will do Troubleshoot and resolve advanced technical issues for clients Offer clear solutions and guidance to support client satisfaction Partner with cross-functional teams to identify and address areas for product improvement

Join versant3 as a Senior DevOps Engineer in our innovative team based in Belfast. We are looking for a dynamic individual who is passionate about improving the development and deployment processes through automation and best practices. You will play a critical role in enhancing our infrastructure and ensuring seamless operations. If you thrive in a collaborative environment and have a deep understanding of DevOps methodologies, we want to hear from you!

Join Version1 as a Senior Frontend Engineer and play a pivotal role in transforming digital solutions. We are seeking an innovative and skilled developer who is passionate about creating exceptional user experiences. You will work closely with cross-functional teams to design and implement high-quality, responsive web applications.

Role overview Delinea seeks a Technical Support Engineer I to provide remote assistance from Belfast. This entry-level position centers on supporting clients who use Delinea products, helping them address technical questions and resolve issues as they arise. What you will do Collaborate with the support team to troubleshoot and resolve customer problems Help clients with technical needs, making sure their concerns are handled quickly Maintain a positive customer experience by delivering clear, helpful support Location This is a home office role based in Belfast.

Join olo as a Senior Security Engineer on our Blue Team where you will play a critical role in safeguarding our systems and data from potential threats. You will work in a collaborative environment, leveraging your expertise to enhance our security posture and respond effectively to incidents.In this position, you will be responsible for analyzing security risks, implementing protective measures, and staying ahead of emerging security challenges. Your efforts will directly contribute to the safety and integrity of our digital landscape.

Location: Belfast, Northern IrelandPosition Type: Full-timeJoin ABM Industries as an Electrical Fixed Wire Testing Engineer, where you will be instrumental in safeguarding the integrity and safety of electrical systems within our expansive manufacturing facility. Your role will entail conducting comprehensive Electrical Installation Condition Reports (EICR) to uphold industry standards and regulations. Your expertise will be vital in ensuring a secure environment for our workforce and protecting valuable assets during emergencies.Reporting to the compliance team, you will need to demonstrate exceptional written and oral communication skills, alongside a robust technical background in electrical systems.

Join AECOM as a Senior Engineer specializing in Active Travel and Sustainable Transport, where you will play a pivotal role in shaping the future of urban mobility. This position offers an exciting opportunity to work on innovative projects that promote sustainable transportation solutions and improve community connectivity.Your responsibilities will include conducting detailed assessments, developing transport models, and collaborating with multidisciplinary teams to design and implement effective transport strategies. You will also engage with stakeholders and contribute to public consultations to ensure alignment with community goals.

Join Business Insider as a Senior Cloud Engineer and be part of our dynamic Cloud Engineering team focused on creating and maintaining scalable, secure, and resilient infrastructure across AWS and various cloud platforms. At Business Insider, we celebrate individuals who are driven, optimistic, and endlessly forward-thinking. Our mission is to motivate action through engaging, thought-provoking narratives. We aim to provide our audience with the essential insights needed to enhance their lives and the world around them through accessible, intelligent, and occasionally surprising storytelling. Our team members exemplify and uphold Business Insider’s core values: unity, effectiveness, and continuous improvement. Our Cloud Engineering team thrives on collaboration, innovation, and a commitment to continuous enhancement. Your Role and Responsibilities: As a Senior Cloud Engineer, you will play a crucial role in designing, implementing, and optimizing our cloud infrastructure, significantly contributing to the success of our technology teams, writers, editors, and the readership of the world’s leading business news platform. You will work closely with cross-functional teams to ensure the efficiency of our DevOps culture, resolve application and system issues, and introduce minimal complexity into the monitoring, deployment, and scaling of our ever-expanding environment. This position reports directly to the Director of Cloud Engineering and is part of the Cloud Engineering Team. Located in Belfast, this role offers options for in-office, remote, or hybrid work arrangements.

Join our innovative team at PA Consulting as a Senior AI Engineer. In this role, you will leverage your expertise in artificial intelligence to develop cutting-edge solutions that address complex challenges faced by our clients. You will collaborate with cross-functional teams to deliver high-impact projects, utilizing the latest technologies and methodologies.

Telefonica Tech is looking for an Application Delivery & Load Balancing Engineer with a focus on Epic systems. This full-time position is based in Belfast and centers on optimizing application delivery and managing load balancing for healthcare platforms. Role overview This role involves supporting the performance and reliability of health applications. The engineer will work to ensure smooth and efficient load distribution, helping maintain uptime and responsiveness for critical systems used by healthcare clients. Key responsibilities Optimize application delivery for Epic and related health platforms Implement and maintain load balancing solutions Collaborate with a team of professionals on projects that support patient care and operational efficiency Impact The work directly supports healthcare clients by improving application reliability and performance, contributing to better patient outcomes and streamlined operations.

At Black Duck Software, Inc., we empower organizations to craft secure and high-quality software, effectively minimizing risks while enhancing speed and productivity. As a recognized leader in application security, we offer SAST, SCA, and DAST solutions that enable teams to swiftly identify and resolve vulnerabilities and defects within proprietary code, open source components, and application behavior. With our cutting-edge tools, expert services, and unparalleled industry knowledge, Black Duck is uniquely positioned to help organizations achieve security and quality in DevSecOps and throughout the entire software development lifecycle.Make an Impact. Drive Clarity. Empower Developers.Are you enthusiastic about producing developer-centric documentation that simplifies complex technological concepts? Join us as a Senior Technical Writer and lead the transformation of content for Coverity, our state-of-the-art static analysis security testing tool. This is your opportunity to shape documentation strategies, enhance user experiences, and collaborate with top-tier engineers to deliver meaningful content.

Black Duck Software is hiring a Vulnerability Analyst based in Belfast. This position plays a key role in protecting software applications by finding and addressing security risks. The analyst will examine vulnerabilities, evaluate threats, and help keep products and services secure. Key responsibilities Analyze software applications to identify vulnerabilities Assess and rank security risks based on potential impact Collaborate with teams to address and resolve security issues Support ongoing efforts to maintain the security of products and services Requirements Strong analytical skills and close attention to detail Interest in cybersecurity and evaluating risk Ability to work effectively in a busy setting This role is located in Belfast.