Mariusz Malzenski Email & Phone Number

Canberra, Act, Au

Contracted to major ACT utilities agency as Enterprise Architect for a full review of its ICT Architecture. Developed the Secure Access and Cyber attack response procedures.Lead stakeholders, investigation to develop Zero Trust, Secure Access Architecture allowing operation in secure Cyber environment.

Canberra, Australian Capital Territory, Australia

Senior client facing role to provide Architectural leadership and maintain the integrity of Optus systems to main service bundles: Network and Hosting, Unified Communication, Contact Centre, Mobile and Fixed Voice.In the Architecture Framework capacity I've lead Optus teams by overlooking all the technologies within the ITSM realm and ITIL driven practices including : • developing service delivery methodologies • ensure stability of all Systems including Master Recover Schedule development • security assessments and lead the ISM and Essential 8 appraisals • act as the “trusted adviser” for business and operational stakeholders • overlook Project solution design documentation libraries • developing and presenting the periodic Health of the Systems Assessments • maintain full understanding of all supported technology including client’s evolving requirements at a strategies • ensuring the fulfilment of the Federal Government and client specific security requirements • multi-site, multi-DC, multi-cloud, multi-vendor, new and legacy environments In the Pre-Sales capacity • overlook Solutions Proposals from all Service Designs and Service Architecture perspective • architectural assurance including review Solution Proposals for technical validity and completeness • liaise with Sales and Project teams to ensure strategies are aligned and support operational outcomes • represent ATO’s (as the stakeholder) busines needs, driving continual efficiency improvements • alignment with the account Technical Delivery Process (TDP)

Sydney, Australia

Contracted to small organizations to develop ICT solution and governance.• Solution Architecture; strategy, design and transition• Development of Operational Governance and requirements Management • Architecture review and planning• Develop the Business Requirement Documentation (BRD)• Develop Statement of Requirement (SOR) and Statement of Work (SOW)• Design Review (HLD and LLD)• Analysis of technology options and associated costs• Feasibility studies; both commercial and technology• Project planning• Vendor management

Sydney, Australia

As the Senior Infrastructure Architect to overlook the transition of core DC Infrastructure in both Melbourne and Sydney. This ongoing Program was for the full DC Transition of large multi tenant environments.• architectural analysis across shared and discrete infrastructures including ; mainframe, midrange, large scale Virtual Network, Compute and Storage• governance of DCs interconnect for transition of large international financial and local retail clients• lvendors liaison • consultation; technical and commercial requirements • lead project status with internal stakeholders and process refinement• stakeholders consultation to meet technical and commercial objectives• facilitate technical workshops including presentations to stakeholders• in-depth planning and seamless ' lift&shift move’ executions in both Melbourne and Sydney

Sydney, Australia

Responsibilities: • provide leadership and technical authority over the domain for all related stakeholders • develop Business Requirement Documentation and present to management • develop and present Solution procedures • manage post implementation verification process (technical and business) • leading vendor evaluations, solution qualification, conceptual designs • develop and manage Reference Architecture • compliance verification • act as the point of escalation for the implementation team • providing optimisation services • processes development • standards development • manage Service Aligned Architectures (SAA) • stakeholders coordination and process refinement • facilitate and contribute to a technical workshop • deliver solutions within pricing, amortisation, contingency , TCO, RO • develop and train peer architects on IT best practices based on ITIL and TOGAF

Sydney, Australia

Responsibilities: • develop framework strategies; large data centres, network mngt and implementation • customer liason, technology evaluation and costing, SOR, SOW, stakeholders presentation • bid assessment and proposal preparation • architectural revisions • develop and maintain technology architectures and develope the road map • DC network performance analysis including hybrid Cloud access • manage development and maximise the output of migration strategies • planning and post transition/migration business verification • design new solutions, manage development and implementation (both new and migration) • planning and manage the post implementation verification (technical and business) • product costing and procurement • infrastructure assessment, design and cost analysis (migration or refresh) • manage the spending to fit the project budget • manage business view of transitions (upgrade or migration), liaison Account, Project team and client • implementation management • providing technical consultancy; external, internal, stakeholders to meet business objectives • providing consultation and leadership on LCM, vulnerability, capacity, SLA and risk management

Sydney, Australia

Commercial market consultant :- Routing and Switching- Security- Voice and Data convergence- Wireless

Itil Foundation & Practitioner

Itil4 Foundation & Practitioner

Togaf

Cissp

Sabsa Chartered Foundation (Scf) Certificate

Ccie R&S, Ccdp, Ccnp, Ccna Dc

F5 Security

Information Technology Project Management, Pm

Presentation To Public

Systems Engineer

Systems Engineer

Bachelor Of Electrical Engineering, To Continue

South Australian Institute of Technology - Levels

Diploma In Electronic Engineering, Electionic, Diploma

Matura