1 to 25 of 34 Cybersecurity Jobs in Portsmouth

Systems Administrator/Network Technician

Hiring Organisation
Carbon60
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
switches, routers and network-connected devices. Ability to follow structured build documentation and technical processes. Experience supporting users and resolving technical incidents. Understanding of cybersecurity best practices and secure system administration. Strong troubleshooting and analytical skills. Ability to work effectively within a small, collaborative team. Eligibility to obtain DV Security ...

Enterprise Architect

Location
Portsmouth, England, United Kingdom
solutions. Strong understanding of business strategy and aligning technology architecture to organisational objectives. Knowledge of modern technology environments including microservices, APIs, data platforms, and cybersecurity principles. Qualifications for the Enterprise Architect Bachelor's degree in information technology, Computer Science, or a related discipline. Professional architecture or technical certifications such ...

Actemium Automation Hampshire - Aveva System Platform Specialist

Hiring Organisation
Actemium UK
Location
Actemium Automation Portsmouth, PO7 7XY Waterlooville, Un, Waterlooville, Hampshire, United Kingdom
Employment Type
Permanent
technical guidance and mentoring to engineers, promoting best practice and knowledge sharing across the business. Ensure solutions comply with customer requirements, water industry standards, cybersecurity requirements and Actemium quality procedures. About You Proven experience delivering AVEVA System Platform, SCADA, DCS or industrial automation solutions within regulated industrial environments. Extensive hands ...

Lead Security Solution Architect

Location
Portsmouth, England, United Kingdom
take the lead in a low carbon world. They provide expertise, advice and day‐to‐day support in emerging technologies, data and analytics, cyber security and more. Flexible Benefits To Fit Your Life Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online ...

Systems Engineer (Defence/ Nuclear)

Location
Portsmouth, Hampshire, United Kingdom
Wellbeing room, Multi-faith room, Employee Representative Groups (Gender, LGBTQ+, International, Generational, Disability, Social & Cultural Diversity, Neurodiversity) From the future of combat air to cyber security and space, we pioneer the technologies that defend sovereignty and connect our world. Due to new MOD, Government and SATCOM projects and expanded workload ...

Systems Engineer - TEMPEST/EMC

Hiring Organisation
AIRBUS Defence and Space Limited
Location
Portsmouth, yorkshire and the humber, united kingdom
Social & Cultural Diversity, Neurodiversity) The world is changing. Our purpose is to keep it safe and united. From the future of combat air to cyber security and space, we pioneer the technologies that defend sovereignty and connect our world. Your career is cleared for take-off in a mission that ...

Systems Engineer - Nuclear Hardening

Hiring Organisation
AIRBUS Defence and Space Limited
Location
Portsmouth, England, United Kingdom
Social & Cultural Diversity, Neurodiversity) The world is changing. Our purpose is to keep it safe and united. From the future of combat air to cyber security and space, we pioneer the technologies that defend sovereignty and connect our world. Your career is cleared for take-off in a mission that ...

Service Architecture Lead

Hiring Organisation
Danaher
Location
Portsmouth, United Kingdom
Employment Type
Full Time
industrial control systems, IT/OT environments, or enterprise software solutions. Demonstrated ability to apply systems engineering thinking to connect software, infrastructure, networking, data, cybersecurity, service, and lifecycle requirements into practical architecture solutions. Experience developing architecture standards, serviceability frameworks, deployment models, or lifecycle strategies that enable repeatable execution by engineering ...

Business Continuity Manager

Location
Portsmouth, England, United Kingdom
client‐managed infrastructure. The role ensures that systems, services, and processes remain resilient against disruption, meet regulatory expectations, and align with evolving risks including cybersecurity and AI usage. Responsibilities Business Continuity Strategy & Governance Develop, implement, and continuously improve the Business Continuity Management System (BCMS) aligned with ISO 22301 and industry ...

Cyber Risk & Information Security Manager - Hybrid UK

Location
Portsmouth, England, United Kingdom
Information Security Manager - Risk Management to strengthen cyber resilience across a global organisation. You will lead the development and continuous improvement of information and cyber security risk management practices to protect critical services and sensitive information. You'll collaborate with senior leaders and technical specialists to identify, assess and manage ...

Penetration Testing Security Consultant (CHECK/SC)

Location
Portsmouth, England, United Kingdom
Citation Cyber is a leading UK cyber security consultancy delivering penetration testing and related services. We are looking for a Security Consultant to join our CHECK-aligned penetration testing team, delivering assessments across client environments in a hybrid UK role. You will conduct infrastructure and web app tests, report clearly ...

Senior Mission System Architect C2 & Infrastructure

Hiring Organisation
BAE Systems
Location
Portsmouth, Hampshire, South East, United Kingdom
Chartered Engineer. Extensive experience in force -level system-of-systems architectural design and maritime defence integration. Strong expertise in C2 systems, distributed infrastructure, cyber security and digital engineering. Combat System Engineering Team: Within the dynamic and rapidly expanding Naval Ships Combat Systems business, you will form part of a highly ...

Lead Technical Specialist - Oracle Integration Cloud

Location
Portsmouth, England, United Kingdom
take the lead in a low carbon world. They provide expertise, advice and day-to-day support in emerging technologies, data and analytics, cyber security and more. Flexible benefits to fit your life Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online ...

Service Resilience Lead

Location
Portsmouth, England, United Kingdom
take the lead in a low carbon world. They provide expertise, advice and day-to-day support in emerging technologies, data and analytics, cyber security and more. Flexible benefits to fit your life Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online ...

Trainee Cyber Security

Hiring Organisation
ITOL Recruit
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Cyber Security Trainee – £30,000–£65,000 – Job Programme Job Guarantee Complete the programme and get a job, or get your course fees back. This is a self-funded programme that leads to employment, fees apply. Looking to start a career in Cyber Security? We are offering a structured pathway … into Cyber Security, designed to help you enter one of the fastest-growing sectors with no prior experience. This opportunity includes training, support, and access to our specialised recruitment support for job roles across the UK. No prior experience required. Train online at your own pace and become job-ready ...

Senior Cyber Threat Detection & Response Lead (Hybrid UK)

Location
Portsmouth, England, United Kingdom
Babcock International is seeking a Senior Cyber Threat Detection and Response Analyst to lead cyber security investigations and drive proactive threat hunting within a hybrid UK-based position. You will work across Threat Intelligence, Security Assurance, and IT Operations to strengthen cyber resilience while shaping our security operations strategy ...

Senior OT Security Consultant - Strategy & Transformation

Location
Portsmouth, England, United Kingdom
Anson McCade is supporting a leading consultancy as it builds a new OT Security capability in Belfast within its Digital Trust & Cyber Security practice. They seek Senior Consultant to Principal Consultant level to shape the team and drive engagements across critical infrastructure, defence, energy and other regulated environments. ...

Senior Threat Detection & Response Lead (Hybrid UK)

Location
Portsmouth, England, United Kingdom
with hybrid working. You will work with specialist teams, influence security strategy and protect critical business operations. This senior role requires extensive experience in cyber security operations, incident response and threat detection, with strong knowledge of SIEM/EDR and MITRE #J-18808-Ljbffr ...

OT Controls Engineer — Secure Substation Automation

Location
Portsmouth, England, United Kingdom
policy, review equipment configurations and ensure regulatory alignment across projects. Join our Technology Standards team to deliver repeatable, cyber-secure architectures and collaborate with cyber security, engineering and operations to scale solutions across sites. #J-18808-Ljbffr ...

Senior Automation Architect for PCS 7 Platform

Location
Portsmouth, England, United Kingdom
programs, aligning architecture with product roadmaps and regulatory considerations. The role focuses on scalable, secure automation across IT and OT, collaborating with product management, cybersecurity, and engineering teams in the United Kingdom, with travel as needed. #J-18808-Ljbffr ...

Cyber Security Consultant

Hiring Organisation
Matchtech
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £60,000 per annum
Cyber Security Consultant Locations: Portsmouth, Bristol or Plymouth (Hybrid Working) Type: Permanent, Full-Time Security Clearance: Must be eligible for UK Security Clearance Our client is a highly respected consultancy operating across defence, government, critical national infrastructure and commercial sectors. Due to continued growth, they are seeking a Cyber Security … diverse range of security-focused projects, helping organisations identify, assess and manage cyber and information security risks across complex environments. The Role As a Cyber Security Consultant, you will support clients in understanding and mitigating cyber security risks across IT, OT and business systems. You'll work closely with stakeholders ...

Senior Information Security Governance Analyst

Location
Portsmouth, England, United Kingdom
risk indicators and governance metrics . Build and maintain strong working relationships with stakeholders across the business and with third-party suppliers. Promote cyber-security awareness, information governance and best practice across the organisation. About You We are looking for a proactive and commercially minded Information Security Governance professional with … technologies . You will bring: At least three years' experience in an information security, data governance or related role. Experience working across information security, cyber security, data governance or a similar discipline. Strong knowledge of information security, data protection and governance principles. Experience supporting risk assessments, security reviews and compliance ...

Senior Cyber Threat Detection and Response Analyst

Location
Portsmouth, England, United Kingdom
main UK locations. The role As a Senior Cyber Threat Detection and Response Analyst, you’ll be a technical leader within our Cyber Security Operations capability, driving advanced threat detection, cyber defence, incident response and proactive threat hunting activities. You’ll play a vital role in identifying, investigating and responding … complex cyber security threats while helping to shape and continuously improve our security operations capability. Day-to-day, you’ll have an exciting opportunity to work with leading cyber technologies, collaborate with specialist teams across the organisation, and influence the future direction of our cyber defence strategy. Your expertise will ...

Senior Cyber Threat Intelligence Analyst

Location
Portsmouth, England, United Kingdom
anticipate, detect and respond to emerging cyber threats. This is an exciting opportunity to influence cyber resilience at enterprise scale while working with experienced cyber security professionals on challenges that genuinely matter. Producing actionable cyber threat intelligence to support proactive cyber defence activities. Analysing threat actor activity, malware campaigns, phishing … threats relevant to Babcock's operations and customers. This role is full time, 37.5 hours per week and provides hybrid working arrangements. Experience within Cyber Security Operations, Threat Intelligence or Incident Response environments. Strong understanding of the Threat Intelligence Lifecycle, Cyber Kill Chain and MITRE ATT&CK Framework. Experience analysing ...

Senior Cyber Threat Intelligence Analyst

Location
Portsmouth, England, United Kingdom
anticipate, detect and respond to emerging cyber threats. This is an exciting opportunity to influence cyber resilience at enterprise scale while working with experienced cyber security professionals on challenges that genuinely matter. Producing actionable cyber threat intelligence to support proactive cyber defence activities. Analysing threat actor activity, malware campaigns, phishing … role is full time, 37.5 hours per week and provides hybrid working arrangements. Essential experience of the Senior Cyber Threat Intelligence Analyst Experience within Cyber Security Operations, Threat Intelligence or Incident Response environments. Strong understanding of the Threat Intelligence Lifecycle, Cyber Kill Chain and MITRE ATT&CK Framework. Experience analysing ...