Old Mutual is a firm believer in the African opportunity and our diverse talent reflects this.
Job Description As a Senior Cyber Security Specialist, you will proactively build, implement, and operate security services to enable reliable business capabilities based on Microsoft Windows and Linux Server ecosystems, including Firewalls and Network switches.
You will be responsible for maintaining Windows and Linux ecosystems and identifying and troubleshooting issues. The Senior Cyber Security Specialist team also supports servers, databases, networks, storage, and communication systems and their security.
Responsibilities Meet with colleagues, the development team, and the business departments to analyse and workshop requirements.Take ownership of system infrastructure and help to maintain reliability and uptime of core services.Research and implement new tools, technologies, and best practices based on business and IT requirements.Pair traditional system administration and engineering practices with automation, observability, and software development skills.Operate and administer Windows servers and management tools on-premises and in the cloud with a system-thinking mindset.Understand broad operational performance factors resulting from integrated systems, accounting for:Underlying infrastructure (Container / virtualisation / server / networking / storage platforms)Security and Controls requirements (Cybersecurity)Data / integrationAvailabilityChange managementEmergency Response / Disaster RecoveryOccasional after-hours support.Document, execute, and maintain the monthly reporting processes.Adhere to organisation structure (processes, systems, tools, templates, and standard operating procedures).Provide expert technical guidance and input.Play a leading role in the System engineering team.Create and maintain technical documentation as needed.Oversee Backup Strategy and compliance.VEEAM knowledge and support.Experience Degree in IT or similar.7+ years of relevant work experience is required.Cloud Experience (Azure and AWS).System Architecture Design, documenting, consulting.Advanced Active Directory implementation, maintenance, and support, including Azure AD.Security certificate management and deployments / Wildcard certificates.Secure FTP (Cerberus beneficial).Microsoft Licensing Knowledge.Reverse Proxy / Static pages / Fortinet.MPLS / IP Routing.Internet Information Server (IIS).Microsoft Windows Server Operating system (2008 / 2012 / 2016 / 2019).Understanding and application of API / Integration key concepts.Virtualisation (VMWare).MS Exchange (2019) and O365.SMTP / POP3.Technical Skills VMWareESXivSphereTroubleshoot VMWare issuesConfigure HA / DRSMonitor performance and usageFollow best practices and improve the environmentEnsure the environment is updated with critical patchesPlan and execute upgradesEnsure the environment runs optimally and suggest improvementsMonitor performance and usage of the networkManage Network switch healthDocument Firewall rules and DiagramsExecute Disaster Recovery exercisesEnsure that patching is up to dateEnsure that vulnerabilities are addressed as soon as possibleMicrosoft Exchange Management and supportActive Directory Management and Support (users, GPOs, etc.)Manage DNSAzure Cloud managementKubernetes (advantageous)DevOps (advantageous)SQL Server (advantageous)Networking with IPSEC tunnel to on-premLoad BalancersBlob storage with on-prem AD integrationThe Recruitment Process TA Interview: This will be a discussion with a member of the TA Team to give you an understanding of our business, our culture & values and more context on the role. It will also allow us the opportunity to get to know you a little better, and ensure OMI can meet your needs.Panel Interview: This will be with members of the hiring team.Technical & Psychometric Assessments: These will depend on the role and will sometimes happen concurrently with MIE & Internal Verification.Final feedback.Closing Date 26 September 2024 The appointment will be made from the designated group in line with the Employment Equity Plan of Old Mutual South Africa and the specific business unit in question.
Old Mutual Limited is pro-vaccination and encourages its workforce to be fully vaccinated against Covid-19.
All prospective employees are required to disclose their vaccination status as part of the recruitment process.
Please refer to the Old Mutual's Covid-19 vaccination policy for further detail. Kindly note that Old Mutual reserves the right to reinstate the requirement to vaccinate at any point if it is of the view that it is imperative to do so.
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