Certes Computing Ltd

2 job(s) at Certes Computing Ltd

Certes Computing Ltd
Dec 10, 2025
Contractor
Senior SOC Analyst (DV Cleared) Duration: 12 Months Location: London Rate: £600-£650 per day IR35 Status: Inside Start: ASAP A Senior SOC Analyst (DV Cleared) is required for our Government client to be part of their security team providing a 24x7 service helping to protect the organisation from cyber threats. You will be part of a 24x7 team responsible for monitoring their systems, detecting potential security incidents and initiating the incident response process. Essential skills & experience required: As the Senior SOC Analyst you will possess current security clearance to DV Level together with experience of SPLUNK within a security operations centre (SOC) Possess excellent problem solving abilities, attention to detail and the capacity to work under pressure and comfortable working within a team environment. Have a good understanding of networking concepts (TCP/IP, DNS etc ) Windows and Linux O/Systems Common cyber attack techniques Any Cyber security certifications would be desirable. Responsibilities include: You will monitor security tools, including Security Information and Event Management (SIEM) systems, to detect suspicious activity. Analyse alerts and logs to determine if an event is a genuine security incident or a false positive. You will need to be methodical and follow established procedures to classify and prioritise incidents. For confirmed incidents, you'll perform initial containment actions, such as isolating affected systems, and escalate the incident to a Level 2 or 3 analyst for deeper investigation. Create detailed tickets and reports for all detected incidents, documenting your findings and the steps you have taken as this is crucial for tracking incidents and for future analysis. Also to assist in the maintenance and optimisation of security tools, ensuring they are working correctly and effectively. To apply for this role please email your CV to: (see below) Certes IT Service Solutions welcome applications from all sections of the community and from people with diverse experience and backgrounds Certes Computing (and all of its subsidiary companies) is committed to promoting equality and diversity in its business operations.
Certes Computing Ltd
Oct 02, 2025
Contractor
SharePoint and Entra ID Administrator (SC Cleared) Duration: 4 Weeks Rate: £500 -£600 per day (negotiable) Location: Remote working IR35 Status: Outside Start: ASAP Project Overview: We require a SharePoint and Entra ID Administrator (SC Cleared) for our public sector client to change their organisation level SharePoint sharing settings. A Helix Moss SharePoint Server has been taken offline and replaced with a manual service provision. Hence the first phase will enable the SharePoint external sharing model with Microsoft Entra Business-to-Business (B2B) integration. Only one SharePoint site will be shared in the live environment. Access to all remaining SharePoint Online sites will be restricted to internal sharing by configuring and restricting the external sharing settings at the site level. The role will involve you working alongside the Clients M365 Engineer, and demonstrate requirements are initially met in a test environment before approval and release to the live environment following change release procedures. Provide assurance, impact analysis, risk assessment, advice, assistance with communications, document outcomes and deliverables, share knowledge and provide a thorough documented handover. Ensuring the inhouse capability can replicate the activity on exit. The Client needs to ensure that files are shared to the right people, prevent over sharing and being able to share confidential or other sensitive data safely with only those who should have access to it. The Client needs the appropriate safeguards implemented to protect their sensitive information and to ensure that all people outside of their organisation are managed and must authenticate. Experience and Deliverables include: As the SharePoint and Entra ID Administrator (SC Cleared) you will: Enable a SharePoint external sharing model with Microsoft Entra B2B integration. Only one SharePoint site will be shared in the live environment. Access to all remaining SharePoint online sites will be restricted to internal sharing by configuring and restricting the external sharing settings at the site level. Scope of work For the scope of work below you will work alongside the Clients M365 Engineer to complete this Phase. To understand the Clients requirements To oversee the production of the low-level configuration and guidance documentation and gain approval To oversee the implementation of the recommended configuration in their test M365 tenancy To ensure appropriate testing is undertaken To ensure knowledge transfer of all aspects throughout engagement To assist in preparation and impacting for live M365 tenancy implementation To oversee live implementation when ready to do so Key Outcomes/Deliverables Changes rolled out to test and live environment following the Clients Change and release processes. Documentation reflecting the final configuration. Documented knowledge transfer to the M365 Engineer team is a key outcome to ensure long-term technical support. *Due to the nature of the role and timescales required candidates need to possess current SC Level Security Clearance for this role* To apply to this role please call Joanne Stanley or email: (see below) Certes IT Service Solutions welcome applications from all sections of the community and from people with diverse experience and backgrounds Certes Computing (and all of its subsidiary companies) is committed to promoting equality and diversity in its business operations.