Overview:At John Sisk & Son, we're more than a construction company. We're a family-owned business with a global reach, committed to building excellence in every project. We deliver trust, certainty and value to our clients while embracing innovation and shaping the future of construction.The Assistant Buyer will support the Purchasing Manager and wider Procurement team in the sourcing and administration of construction materials and services. The role offers a strong foundation for someone looking to develop a career in procurement, with opportunities for learning, growth and contribution to key projects across Ireland.Responsibilities:Procurement and Sourcing Assist in servicing material requisitions in line with company procedures and project timelinesSource and negotiate pricing for construction materials and services under the guidance of the Purchasing ManagerMaintain supplier relationships and support ongoing supplier review and performance managementPromote the use of preferred supplier agreements and e-catalogues across project teamsAdministration and Process Support Maintain accurate purchase order and supplier recordsTrack supplier performance, costs and delivery accuracyAssist in resolving account queries and ensure documentation is managed in line with internal processesContribute to the continuous improvement of procurement workflows and data accuracyCollaboration and Stakeholder Engagement Support communication between procurement, site and project teamsParticipate in planning and lookahead meetings to ensure early procurement engagementLiaise with internal stakeholders to resolve material supply or scheduling issues in a timely mannerExperience:Essential Minimum two years' experience in administration, buying or procurement support rolesStrong organisational and numerical skills with attention to detailAbility to prioritise and manage multiple tasks within tight deadlinesGood communication and interpersonal skillsIT literacy including Microsoft Office and familiarity with procurement or ERP systemsDesirable Experience within the construction industry or a related sectorBasic technical understanding of construction materials and systemsKnowledge of procurement compliance and reporting practicesFamiliarity with COINS or similar ERP platformsQualifications:Essential Leaving Certificate or equivalent qualificationDemonstrated interest in procurement or supply chain managementDesirable Working towards or willing to pursue a CIPS qualification (support available)Training or experience in procurement systems or digital toolsKey RequirementsFlexibility to work on-site approximately one day per week, with the remaining days office-based or hybrid after probationWillingness to travel to sites across Ireland as requiredCollaborative, team-oriented mindset with a proactive approach to learningWhat We OfferCompetitive salary26 days annual leave plus additional company daysPension and benefitsStructured development and training opportunitiesExposure to major construction projectsSupportive team culture and flexible workingOur People and Recruitment CommitmentAt Sisk Group our people are at the heart of our success. We offer the chance to work with purpose, build a career with no limits and be part of a great team.All vacancies are managed directly by our Internal Recruitment Team. Unsolicited contact or speculative CVs from unapproved agencies will not be accepted and no introductory fees will apply.We are an equal opportunities employer. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, disability, age, sexual orientation, religion or any other protected characteristic. Reasonable adjustments are available during the recruitment process.We know the confidence gap and imposter phenomenon can stop talented candidates applying. You do not need to meet every criterion – your skills and potential matter. Don't hold back, we want to hear from you.All recruitment materials comply with legal and regulatory requirements including the EU Pay Transparency Directive and the Equality Acts UK and Ireland.Additional Information:Key RequirementsFlexibility to work on-site approximately one day per week, with the remaining days office-based or hybrid after probationWillingness to travel to sites across Ireland as requiredCollaborative, team-oriented mindset with a proactive approach to learningWhat We OfferCompetitive salary26 days annual leave plus additional company daysPension and benefitsStructured development and training opportunitiesExposure to major construction projectsSupportive team culture and flexible workingOur People and Recruitment CommitmentAt Sisk Group our people are at the heart of our success. We offer the chance to work with purpose, build a career with no limits and be part of a great team.All vacancies are managed directly by our Internal Recruitment Team. Unsolicited contact or speculative CVs from unapproved agencies will not be accepted and no introductory fees will apply.We are an equal opportunities employer. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, disability, age, sexual orientation, religion or any other protected characteristic. Reasonable adjustments are available during the recruitment process.We know the confidence gap and imposter phenomenon can stop talented candidates applying. You do not need to meet every criterion – your skills and potential matter. Don't hold back, we want to hear from you.All recruitment materials comply with legal and regulatory requirements including the EU Pay Transparency Directive and the Equality Acts UK and Ireland.LI-RB1