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Freelance

Mission freelancePrincipal Security Engineer

LA International Computer Consultants Ltd
Publiée le

6 mois
£350-360
Angleterre, Royaume-Uni
Our Telecoms client is looking for a Principal Security Engineer. This is a 6 months contract initially and the role is outside IR35. Vast majority of work is expected to be remote - however there may be occasional travel to customer sites: Warwick / Wokingham / Corsham / Farnborough. Please note that due to the nature of the role SC clearance is required. Deliverables: -Technical Ownership of the Customers Security infrastructure estate, processes procedures, documentation and life cycle management. -Senior Technical point of reference for all Security related projects, Changes or modifications to firewall rule bases - Senior technical point of reference/escalation and interface into vendor support for all Incidence related to the security infrastructure. - Design of customer networks including the support of High Level and Low Level designs. Providing technical support, Change management, for hard (physical) and soft (remote) changes. Customer inventory management, Hardware software, EOL. Required skills and experience: -Must Have F5, Zscaler & Palo Alto knowledge and recent hands on with these technologies. - Nice to have is Checkpoint, Juniper, Bluecoat, and knowledge of Cisco networking solutions including all the major switching families and understanding of Wireless Technologies and Cisco IPT /QoS /802.1x/ Inflobox DNS. - VPN Technologies (ipsec, SSL VPN, DMVPN and Wide Area network technologies including routing protocols. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Freelance
CDI

Offre d'emploiInformation Security Architect / Manager

Nexus Jobs Limited
Publiée le

£500-550
Grand Londres, Royaume-Uni
Information Security Architect / Manager Our Client is an International company with offices in Central London. They are looking to bring on-board an Information Security Architect / Manager with at least 5 to 8 years proven expertise within Information Security. The function of the position will be as follows: Assess the current environment against industry standards and trends. Implement robust security and control measures, in line with the global IT team Streamline current processes and execute changes for a secured and optimised technology and data landscape. Subject matter expert in application and network security, with operational experience of managing security operations, SIEM solutions, incident, and response management. Collaborate to develop the Infosec strategy and associated operating model. Conduct an in-depth security risk assessment across the technology stack and provide end-to-end mitigation steps for resilience. Working closely with key stakeholders to ensure compliance with security policies, and promotion of strong information security culture. Provide weekly governance, risk and compliance reports utilising key risk and key performance indicators and metrics. Skills/Competencies Required: Experience developing information security policy, process and procedure design and implementation. Excellent troubleshooting, problem solving, and root-cause analytical (RCA) skills. Good working knowledge of Cisco Meraki and associated technologies. Practical knowledge of Continual Service Improvement (CSI) methodologies. Vulnerability management and assessment. Intrusion detection and prevention analysis / frameworks. Solid exposure to cloud based applications security and provisioning. Experience in writing policy, process, and standard playbooks. Experience in SOC and SIEM platforms Excellent communications skills in framing and messaging issues of highly technical nature, into meaningful and relevant information for a varied audience. Excellent analytical skills, with an ability to manage multiple projects under tight guidelines. Experience with common Information security frameworks such as ISO, ITIL, and COBIT. Information security professional qualifications (CISMP, CISSM, SSCP, CAP..etc) ** Occasional travel to other sites may be required. This is 6 month contract assignment based in Central London. Rate will be circa £500 per day. Please do send your CV to us in Word format along with your daily rate and availability.
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Freelance

Mission freelanceInformation Security Manager with Network Engineering Skills

Nexus Jobs Limited
Publiée le

£500-650
Grand Londres, Royaume-Uni
Information Security Manager with Network Engineering Skills Our Client is bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years expertise level Information Security coupled with Hands-on Network Engineering. The role is mainly Information Security – Data Security and split circa 80% with 20% Network Engineering – so you do need to be hands-on technically. You will ideally have circa 5+ years of work experience with Network Engineering coupled with over 10 years experience with Cisco Systems Products Role Description The Information Security Manager with Network Engineering Skills is a full-time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. Day-to-day responsibilities include managing the Information Security Management System (ISMS), monitoring cybersecurity and network security events, coordinating incident response, and ensuring compliance with relevant standards and regulations. The person in this role will collaborate with IT and business stakeholders to assess risks, implement technical and procedural safeguards, and support secure network architecture and configuration. Additional tasks include producing security documentation, leading security awareness initiatives, and providing guidance on secure network engineering practices. Qualifications Strong skills in Information Security Management and Information Security, with experience defining and enforcing security policies and governance. Hands-on expertise with Information Security Management Systems (ISMS), including implementation, maintenance, and audit readiness. Proficiency in Cybersecurity and Network Security, covering threat detection, vulnerability management, network hardening, and incident response. Demonstrated network engineering experience (e.g., routing, switching, firewalls, VPNs, secure network design). Relevant certifications such as CISSP, CISM, CISA, CompTIA Security+, or similar are beneficial. Experience with regulatory and compliance frameworks (e.g., ISO 27001, GDPR, NIST) and security best practices. Ability to analyze complex technical environments, communicate clearly with both technical and non-technical stakeholders, and document security requirements and processes. Bachelor's degree in computer science, information security, engineering, or a related field, or equivalent professional experience. Key Networking Skills Required: Cisco Network Switches Layer 2 and 3 (Catalyst 9K) – CCNP Level, Expert Level Preferred Routing protocol – OSPF (Catalyst 9K) – CCNP Level, Expert Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300. 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting - CCNP Level, Expert Level Preferred High Availability and Disaster Recovery - CCNP Level, Expert Level Preferred Security/Cyber Security Skills Required: Cisco Firepower Firewalls (ASA, FTD) - CCNP Level, Expert Level Preferred Palo Alto Firewalls – Specialist Level, Architect Level Preferred Cisco Layer 2 Port Security Network Access Control including Cisco ISE, TACACS etc Network Detection and Response Network Encryption (Site to Site VPN's) Cisco Secure Client (ASA) Network IPS (Trellix) Network Zero Day (Trellix NX or similar) Host Zero Day (Trellix HX or similar) Cyber Security Network Control Incident Investigation with the assistance of group cyber security experts – Tier 1, Tier 2 to 3 preferred, using LogRhythm SIEM a bonus Host End Point Protection (Symantec) Host IPS Preferred Skills and Knowledge Vulnerability Management (Scanning for Vulnerabilities and classifying the risk, CIS Benchmark Scanning and compliance) – Using Rapid7 a bonus Knowledge of Penetration Testing, understanding of the types of testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITRE ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc Risk Management in Cyber Security, SSL Blind spots, what causes them and how to mitigate Malware/Ransomware and how to mitigate along with Penetration testing concepts Understanding of White/Black/Grey Box penetration testing. Developing Security policies and procedures and conducting audits/risk assessments Handling crisis situations during security incidents The role is hybrid 3 days in the office in Central London. The rate for this role will be in the range £500 pd to £650 pd. This is a 3 month assignment. Do send your CV to us in Word format along with your salary and notice period.
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CDI

Offre d'emploiInformation Security Manager with Network Engineering Skills

Nexus Jobs Limited
Publiée le

£85k-100k
Grand Londres, Royaume-Uni
Information Security Manager with Network Engineering Skills Our Client is bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years expertise level Information Security coupled with Hands-on Network Engineering. The role is mainly Information Security – Data Security and split circa 80% with 20% Network Engineering – so you do need to be hands-on technically. You will ideally have circa 5+ years of work experience with Network Engineering coupled with over 10 years experience with Cisco Systems Products Role Description The Information Security Manager with Network Engineering Skills is a full-time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. Day-to-day responsibilities include managing the Information Security Management System (ISMS), monitoring cybersecurity and network security events, coordinating incident response, and ensuring compliance with relevant standards and regulations. The person in this role will collaborate with IT and business stakeholders to assess risks, implement technical and procedural safeguards, and support secure network architecture and configuration. Additional tasks include producing security documentation, leading security awareness initiatives, and providing guidance on secure network engineering practices. Qualifications Strong skills in Information Security Management and Information Security, with experience defining and enforcing security policies and governance. Hands-on expertise with Information Security Management Systems (ISMS), including implementation, maintenance, and audit readiness. Proficiency in Cybersecurity and Network Security, covering threat detection, vulnerability management, network hardening, and incident response. Demonstrated network engineering experience (e.g., routing, switching, firewalls, VPNs, secure network design). Relevant certifications such as CISSP, CISM, CISA, CompTIA Security+, or similar are beneficial. Experience with regulatory and compliance frameworks (e.g., ISO 27001, GDPR, NIST) and security best practices. Ability to analyze complex technical environments, communicate clearly with both technical and non-technical stakeholders, and document security requirements and processes. Bachelor's degree in computer science, information security, engineering, or a related field, or equivalent professional experience. Key Networking Skills Required: Cisco Network Switches Layer 2 and 3 (Catalyst 9K) – CCNP Level, Expert Level Preferred Routing protocol – OSPF (Catalyst 9K) – CCNP Level, Expert Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300. 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting - CCNP Level, Expert Level Preferred High Availability and Disaster Recovery - CCNP Level, Expert Level Preferred Security/Cyber Security Skills Required: Cisco Firepower Firewalls (ASA, FTD) - CCNP Level, Expert Level Preferred Palo Alto Firewalls – Specialist Level, Architect Level Preferred Cisco Layer 2 Port Security Network Access Control including Cisco ISE, TACACS etc Network Detection and Response Network Encryption (Site to Site VPN's) Cisco Secure Client (ASA) Network IPS (Trellix) Network Zero Day (Trellix NX or similar) Host Zero Day (Trellix HX or similar) Cyber Security Network Control Incident Investigation with the assistance of group cyber security experts – Tier 1, Tier 2 to 3 preferred, using LogRhythm SIEM a bonus Host End Point Protection (Symantec) Host IPS Preferred Skills and Knowledge Vulnerability Management (Scanning for Vulnerabilities and classifying the risk, CIS Benchmark Scanning and compliance) – Using Rapid7 a bonus Knowledge of Penetration Testing, understanding of the types of testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITRE ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc Risk Management in Cyber Security, SSL Blind spots, what causes them and how to mitigate Malware/Ransomware and how to mitigate along with Penetration testing concepts Understanding of White/Black/Grey Box penetration testing. Developing Security policies and procedures and conducting audits/risk assessments Handling crisis situations during security incidents The role is hybrid 3 days in the office in Central London. The salary for this role will be in the range £85K - £100K + Benefits. Do send your CV to us in Word format along with your salary and notice period.
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Freelance

Mission freelanceService Delivery Manager CyberSOC – Endpoint Security (H/F)

Comet
Publiée le
Antivirus
DNS
Endpoint detection and response (EDR)

6 mois
Île-de-France, France
Nous recherchons un(e) Service Delivery Manager CyberSOC pour accompagner un grand groupe industriel international dans le pilotage de ses services de sécurité des postes de travail (Endpoint Security). Vous évoluerez dans un environnement international, en interaction avec des équipes basées en France et en Inde, ainsi qu'avec les équipes CyberSOC, les experts sécurité, les équipes infrastructures et les métiers. Vos missionsEn tant que Service Delivery Manager, vous serez responsable du pilotage des services de sécurité Endpoint et aurez notamment pour missions de : Piloter les services de protection des postes de travail (EDR et antivirus). Assurer le maintien en conditions opérationnelles et le déploiement des solutions de sécurité Endpoint. Veiller à la conformité des services avec les exigences de sécurité internes. Identifier et définir de nouveaux cas d'usage afin d'améliorer la couverture de sécurité. Coordonner et suivre les projets d'implémentation en collaboration avec les différentes équipes techniques. Produire et maintenir les processus, procédures et documentations associées. Assurer le reporting, le suivi des indicateurs de service et la communication auprès des parties prenantes. Garantir un haut niveau de qualité de service et contribuer à l'amélioration continue.
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Freelance
CDI

Offre d'emploiRéférent Sécurité IT / Security & Risk Manager H/F

AVA2I
Publiée le
Sécurité informatique

3 ans
40k-45k €
400-550 €
Île-de-France, France
ontexteDans le cadre du renforcement de son dispositif de cybersécurité, notre client recherche un Référent Sécurité IT / Security & Risk Manager spécialisé en gestion des vulnérabilités et gouvernance de la sécurité informatique. Vous interviendrez au sein d'une équipe transverse en charge du pilotage de la sécurité IT, de la coordination des actions de remédiation des vulnérabilités et de l'accompagnement des équipes opérationnelles dans un environnement international. Vos missionsEn tant que Référent Sécurité IT, vous serez notamment en charge de : Gouvernance de la sécuritéPréparer et animer les comités de sécurité et de gestion des risques. Élaborer et suivre les indicateurs de performance (KPI). Produire les reportings destinés au management. Participer aux différentes instances de gouvernance sécurité. Contribuer à l'amélioration continue des processus de sécurité. Gestion des vulnérabilitésPiloter le suivi des vulnérabilités et coordonner leur remédiation avec les équipes techniques. Prioriser les actions de réduction des risques. Assurer le suivi des plans de remédiation. Accompagner les équipes dans l'application des bonnes pratiques de cybersécurité. Sensibiliser les collaborateurs aux enjeux de sécurité informatique. Pilotage des projets sécuritéParticiper aux projets transverses liés à la cybersécurité. Contribuer au cadrage des nouveaux dispositifs de sécurité. Suivre l'avancement des actions et communiquer auprès des différentes parties prenantes. Accompagner les équipes dans la mise en œuvre des exigences de sécurité. Gestion de criseParticiper, si nécessaire, aux cellules de gestion de crise cyber. Apporter une expertise sécurité lors des incidents majeurs. Contribuer aux actions de communication et de suivi post-incident.
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CDI

Offre d'emploiSOC Analysts (DV Security Clearance)

CGI
Publiée le

Grand Londres, Royaume-Uni
At CGI, you will play a vital role in protecting critical systems and enabling secure digital transformation for high-profile clients. Working within our Cyber Security Service, you will help detect, analyse, and respond to evolving threats, contributing to resilient, high-performing environments. We combine proven tools with advanced technologies to deliver measurable impact, while fostering a culture where you are trusted to take ownership, encouraged to innovate, and supported to grow your expertise. This is an opportunity to develop hands-on capability, influence security outcomes, and be part of a collaborative team shaping the future of cyber defence. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. The SOC Analyst will be joining an established SOC Team of eight years. The SOC analyst will be the first to respond to cyber security incidents. They will be required to report on cyber threats and will work as part of an expanding security team, working alongside security managers and cybersecurity engineers. . The SOC utilise both tried and tested tooling and state of the art technologies and methods to ensure we provide the best level of service and protection to our prestigious list of clients. Our client base covers a wide range of verticals from Government and CNI. Security Clearance Required. Due to the nature of the work and the security clearance required we can only accept UK Nationals with single nationality
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Freelance

Mission freelanceSecurity Champion

CAT-AMANIA
Publiée le
ISO 27001
NIST

1 an
600-700 €
Paris, France
Je suis à la recherche pour un de nos clients d'un Security Chamion. Dans le cadre de la mission, vous rejoindrez le Pôle Accompagnement Projets de l'équipe de Sécurité des SI du Client. Ce pôle est en charge d'accompagner les équipes de la DSI dans l'intégration de la sécurité dans les projets et de réaliser l'évaluation des risques SSI des systèmes d'information du Client sur les périmètres France et International. La DSI a entamé une transformation visant à basculer d'un modèle de gestion projets à un modèle de gestion par produits. A ce titre, l'équipe SSI recherche un profil de type Security Champion pour accompagner le domaine Dommage et contribuer à sa transformation en mode produits qui aura lieu fin 2026/début 2027. Le Security Champion assure l'alignement entre les exigences de sécurité et les réalités métiers. A ce titre, ses principales missions consistent à : - Intégrer les principes de cybersécurité dès la conception des produits et services du domaine selon une approche « security by design ». - Alimenter la roadmap d'évolutions sécurité des produits et services du domaine, en collaboration avec les équipes métier, les équipes architecture et les autres membres de l'équipe SSI. - Fournir, en appui à la prise de décision, une vision contextualisée et consolidée des risques associés aux différents produits et services ou domaine - Servir de point de contact privilégié auprès les équipes de son périmètre en assurant la redirection des demandes de sécurité auprès des interlocuteurs adéquats au sein de l'équipe SSI - Prendre en charge les analyses de risques de son domaine en menant les analyses les plus structurantes et pilotant celles déléguées au Centre de Services Accompagnement Projet. - Contribuer à la définition des nouveaux process de suivi de l'activité SSI du domaine - Contribuer à l'augmentation de la maturité cyber des équipes métier - Réaliser un reporting hebdomadaire de suivi auprès des CISO - Préparer les supports des différents comités effectués avec les équipes de pilotage du domaine et les équipes SSI. - Représenter le CISO auprès du domaine Les livrables attendus lors de cette prestation comprennent : - La réalisation des analyses de risques de son périmètre - La production des roadmap SSI de son domaine - La production et le maintien à jour d'un référentiel des risques de son domaine - La formalisation des nouveaux processus SSI sur son périmètre - Le reporting d'activité de son périmètre - Les supports de présentation des différentes réunions et des différents comités - Les CR des réunions Compétences techniques : - Une expérience dans un rôle de Security Champion ou de RSSI Métier - Bonne maîtrise des concepts de cybersécurité (IAM, réseau, cloud, applicatif) - Connaissance des frameworks (ISO 27001, NIST, CIS…) - Gestion des risques (EBIOS, ISO 27005…) - Compréhension des architectures IT et des environnements métiers Compétences comportementales : - Forte capacité de communication (traduction technique ↔ métier) - Esprit critique et capacité de challenge - Sens du compromis (sécurité vs business) - Leadership d'influence (sans lien hiérarchique direct) - Esprit de synthèse et de formalisation, pragmatique et organisé - Facilitateur des échanges (bon relationnel, bonne élocution) ; ouverture AUTRES : L'expérience dans la banque assurance serait un plus.
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