Security Systems Administrator

1 week geleden

The Hague, Nederland Brayton Global Voltijd

Tasks to be performed The consultant will perform the following tasks/services: Manage daily operational activities including incident handling, configuration changes, and service request fulfilment mainly on Check Point firewalls, F5 BIG-IP load balancers, Cisco Email Security Appliances and Forcepoint Secure Web Gateways. Implement approved changes following internal change management procedures, including documentation, validation, and rollback planning. Support troubleshooting of connectivity, performance, and security control issues in collaboration with networking and application teams. Apply recurring updates such as security policy modifications, SSL certificate renewals, virtual server configuration, and rule-base tuning. Maintain configuration consistency with architecture standards and compliance requirements. Prepare post-change reports and maintain change and incident records within Europol's ServiceNow ITSM tool. Provide root cause analysis for recurring operational issues and propose corrective actions. Assist in system hardening, performance optimization, and version upgrade preparation under supervision of the infrastructure architect. Requirement Language level Mandatory: Working knowledge of English (level B2 or higher) Education Mandatory: Level of education corresponding to the category requested Professional Experience - mandatory or desirable Mandatory: Number of years of relevant professional experience corresponding to the area, category and level requested taking into account the above level of education Mandatory: A minimum of 5 years of strong administration experience with: · Check Point Security Gateway and Management (R81.x) including rule base maintenance and VPN configuration. · F5 BIG-IP (LTM, ASM, APM modules) including load balancing, SSL offloading, and traffic policy management. Desirable: A minimum of 3 years of hands-on capability with CLI scripting and automation tools. Mandatory: A minimum of 5 years of experience with reading and interpreting logs from multiple sources to diagnose and close incidents effectively. Professional Knowledge – mandatory or desirable In accordance with Tender Specifications Part 2 – Technical Specifications, Europol waives the application of KPI 5 under this RfO. The waiver is only for the part concerning the assessment of compliance with the minimum knowledge requirements with the exclusion of certification requirements. Mandatory: · Proficiency in Check Point Security Gateway and Management (R81.x) MDS, including rule base maintenance and VPN configuration and troubleshooting. · Proficiency in F5 BIG-IP (LTM, ASM, APM modules) configuration and management including load balancing, SSL offloading, and traffic policy management. Mandatory: Knowledge and proficiency in network and security protocols (TCP/IP, SSL, TLS, DNS). Desirable: Knowledge of change management and ticket-handling processes according to ITIL v4. Mandatory: Familiarity with internal segmentation, high-availability configurations, and load distribution best practices. Desirable: Understanding of enterprise security policies and operational control procedures. Desirable: Ability to enforce configuration and access management compliance. Desirable: Skills in documenting changes and recording configuration baselines for audit readiness. Desirable: Awareness of regulatory requirements and best practices relevant to secure system administration.

  • System Administrator

    2 weken geleden

    The Hague, Nederland ATG Europe Voltijd

    We are looking for several System Administrators on behalf of and in support to our client for their location in the Netherlands. This position is intended to be filled on a 100% off-site basis from anywhere within the EU.Als u iets meer wilt weten over deze vacature, of overweegt te solliciteren, lees dan de volgende vacature-informatie.Our client is a...

  • C004490 System Administrator

    1 week geleden

    The Hague, Nederland EMW, Inc. Voltijd

    Deadline Date: Monday 5 January 2026 Requirement: System Administrator (IDAM) Location: The Hague, NL Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 836 Required Start Date: 9 February 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO COSMIC TOP SECRET Duties & Role: - Provide automated reporting on...

  • Security Systems Administrator

    2 weken geleden

    The Hague, Nederland Brayton Global Voltijd

    Tasks to be performedThe consultant will perform the following tasks/services: Manage daily operational activities including incident handling, configuration changes, and service request fulfilment mainly on Check Point firewalls, F5 BIG-IP load balancers, Cisco Email Security Appliances and Forcepoint Secure Web Gateways.Implement approved changes following...

  • Cyber Security Analist

    1 uur geleden

    Rotterdam and The Hague, Nederland DEFION Security Voltijd

    Cyberdreigingen veranderen snel. Ze worden slimmer, internationaler en zoeken voortdurend naar nieuwe ingangen. Organisaties hebben beveiliging nodig die niet alleen reageert, maar vooruit kijkt. Defion helpt organisaties dagelijks te vertrouwen op sterke digitale weerbaarheid, van grote softwarebedrijven tot internationale havenbedrijven.Als cyber security...

  • Power BI administrator

    1 week geleden

    The Hague, Nederland PostNL Voltijd

    Power BI Administrator– Data Analytics, BI, & AI Platform Den Haag / hybrid 37 hours per week Medior / Senior HBO / WO Data & Analytics – Platforms & Solutions € 4.280 – € 6.062 per month For this role you have to live in the Netherlands, If you are an migrant please check the salaryAs a Power BI Administrator within PostNL’s Data Center of...

  • DevOps Security Engineer

    1 week geleden

    The Hague, Nederland NN Group Voltijd

    The NN Group IT Enterprise Engineering Technology organization is looking for a network & security engineer, able to take a proactive role in the development of our secure internet access and private access services. The ideal candidate should have deep understanding of IT security, networking, Zero Trust, industry standards, and is proactive in adopting and...

  • Information security officer

    1 week geleden

    The Hague, Nederland HagaZiekenhuis Voltijd

    Jij wordt onze onmisbare schakel in het beschermen van gevoelige informatie. Als information security officer ben jij de drijvende kracht achter een veilig en betrouwbaar informatielandschap. Je bouwt en onderhoudt het Information Security Management System (ISMS) en zorgt dat onze organisatie klaar is voor de uitdagingen van vandaag én morgen. Dit ben jij...

  • CISO (Chief Information Security Officer)

    1 week geleden

    The Hague, Nederland HagaZiekenhuis Voltijd

    Als information security officer ben jij de drijvende kracht achter een veilig en betrouwbaar informatielandschap. Je bouwt en onderhoudt het Information Security Management System (ISMS) en zorgt dat onze organisatie klaar is voor de uitdagingen van vandaag én morgen.Met een scherp analytisch vermogen, een proactieve werkhouding en een integere,...

  • Cyber Security Consultant

    4 weken geleden

    The Hague, Nederland Brightlyn Voltijd

    DescriptionAre you ready to make a real impact in security and risk management? At Brightlyn, a forward-thinking start-up based in The Hague, we partner with society-critical organizations to help them build resilience, meet regulatory requirements, and stay ahead of evolving cyber threats. As a Security & Risk Consultant, you’ll work with top-tier...

  • Information Security Officer

    1 week geleden

    The Hague, Nederland Nationale-Nederlanden Voltijd

    NN is a fully digital organisation. In this complex, state-of-the-art IT environment, where everything-as-code is the standard, you, as an Information Security Officer, play a key role. You are not a compliance checker, but a strategic partner for our development teams. Together, we ensure a secure application landscape where smart choices and manageable...