51 to 75 of 86 Permanent Security Specialist Jobs

What You'll Be Working On: ️ Implementing secure development practices and conducting threat modeling for software applications ️ Performing static and dynamic application security testing (SAST/DAST) to identify vulnerabilities in code ️ Collaborating with DevOps and development teams to integrate security into the CI/CD pipeline ️ Conducting regular application security assessments, including penetration testing and vulnerability … scanning ️ Providing guidance and training to development teams on secure coding practices and security tools What We're Looking For: ️ Proven experience as an Application Security Specialist or in a similar application security role ️ Strong knowledge of secure coding practices, common vulnerabilities (e.g., OWASP Top 10), and application security testing tools ️ Experience with SAST, DAST … and security code review tools (e.g., Fortify, Veracode, Checkmarx) ️ Familiarity with secure software development frameworks (e.g., OWASP, NIST) ️ Relevant certifications such as CSSLP, CEH, or CISSP are highly desirable More ❯

Job Description Position Title: Personnel Security Specialist - Entry Reports To: Program Manager Clearance Type: Active Top Secret/SCI (willing to take CI Poly) Work Location: National Capital Region Start Date: On Contract Award Job Description: Advantage SCI is accepting applications to support a federal agency personnel security program. Summary of duties include but not limited to … Participates in the direction of less complex security assessment investigations and rendering of appropriate adjudication recommendations. Conducts/reviews/analyzes a variety of interviews. Provides support, analysis, and research into complex PERSEC problems and processes. Completes written reports and/or oral presentations. Initiates/performs extensive indices checks, arrest record checks, and the like to obtain pertinent … and identifying information for the cases assigned. Requests, receives, reviews, and analyzes various agency/Government files and related material for determination of an individual's potential security risk. Summarizes data and composes necessary correspondence for initiation of investigation. Issues guidance for the initiation of investigation, setting forth leads which are to be addressed in compliance with existing Federal More ❯

Senior IT Security Specialist. London. Posting Date: 07/15/2025. Deadline: 07/31/2025 Role Purpose This role is centered on global identity and access management (IAM), with a primary focus on Microsoft Entra ID. The ideal candidate may bring experience expertise across the broader Microsoft 365 security ecosystem: Intune, Defender, and Sentinel.dmap for … identity and security technologies while ensuring a secure, compliant, and well-governed environment. Key Responsibilities Serve as SME for hybrid Microsoft Entra ID, by providing strategic guidance, technical leadership, and hands-on support for identity and access management initiatives Configure and manage Conditional Access, PIM, and RBAC to enforce adaptive access controls and identity governance aligned with modern security … device, and session risk Configure and troubleshoot SSO, Provisioning, and any other MFA integrations with enterprise applications Track and incorporate operational/incident trends to evolve enterprise IAM and security posture Troubleshoot and resolve complex identity and endpoint security issues in real time Maintenance of Microsoft Intune, to support device compliance, configuration profiles, and related security controls More ❯

ISN is seeking an entry level Personnel Security Specialist to provide support for security assessment investigations, including background investigations, periodic reinvestigations, security clearances for an FBI Support Services program. This will also involve employment suitability determinations and continuous evaluation of employees to ensure eligibility for employment Job Duties: Provides support and service to the administration of … Security Programs by participating in the direction, from inception to completion of less complex security assessment investigations and rendering appropriate adjudication recommendations regarding the same. Conducts, reviews, and analyzes a variety of interviews internal and external to the organization. Provides support, analysis, and research into complex problems and processes relating to Personal Security. Completes written reports and/… to obtain pertinent and identifying information for the cases assigned. Requests, receives, reviews, and analyzes various FBI Government files and related material for determination of an individual's potential security risk. Summarizes data and composes necessary correspondence to appropriate FOs for initiation of investigation, outlining background of individual cases, advising of information obtained from research and analysis and define More ❯

Our client is seeking a Cyber Security Specialist for a 12-month rolling contract . The role involves investigating cyber intrusions by insiders, competitors, criminal groups, and foreign governments. The specialist will leverage in-depth knowledge of the cyber environment to investigate, mitigate, and establish processes and procedures to address intrusions. Additionally, proactive cyber risk assessments may … be conducted to identify vulnerabilities and design security solutions to protect proprietary and confidential data and systems. Level: Level: A Specialist Professional (P4) - a recognized subject matter expert typically achieved through advanced education and extensive work experience. Responsibilities include: Managing large projects or processes with limited oversight. Coaching, reviewing, and delegating work to lower-level professionals. Addressing difficult More ❯

commitment to integrity, vigilance, and excellence. Pinkerton is an inclusive employer who seeks candidates with diverse backgrounds, experiences, and perspectives to joinour family of industry subject matter experts. The security specialist EMEA will be responsible for the day-to-day management of allEnterprise security operations in EMEA, reporting to the EMEA Security Operations leads.This will include … ifrequired, vendor management and financial reporting, corporate events support, travelsecurity, and incident management. Responsibilities Represent Pinkerton's core values of integrity, vigilance, and excellence. Managing the day-to-day security operations at client's corporate locations acrossEMEA. Drive multiple security projects effectively, including managing key performanceindicators, vendor management, and quality control. This will often include liaising withother members … of the Enterprise Security team to ensure alignment on new projects. Where necessary, contextualize and add regional-specific vigor to global programs to further optimize overall program delivery. Develop key relationships with the client's corporate Workplace teams, the landlord, and third-party security vendors, ensuring cohesion across the site's security and safety functions. Develop bespoke More ❯

sustainable future, recognizing the importance of positively impacting our planet and society. Job Description: You will work with the Management Team to initiate and develop the Occam Group Cyber Security service offering. Supporting our extensive customer base, you will gain diverse experience across multiple projects, including autonomous shipping, novel weapon systems, nuclear power plants, and rail systems. Key Duties … Provide Cyber Security advice and guidance for clients throughout project lifecycles. Apply technical security knowledge and critical thinking to identify and establish good security governance aligned with client needs. Conduct and manage security assurance activities for Defence systems. Perform Cyber Security risk assessments, considering constraints and risk appetite. Create, review, or update security artefacts … such as Security Cases. Build strong relationships with team members and clients. Deliver technical Cyber Security consultancy across Defence and Civil domains. Implement 'Secure by Design' methodology and NIST Risk Management Framework. Maintain awareness of Cyber Security policies and standards such as HMG policies, CESG IA Portfolio, and MoD JSPs. Assist in gaining certifications like ISO27000, NIST More ❯

Marathon TS is seeking a skilled and detail-oriented Information Systems Security Analyst to support and enhance the cybersecurity posture of enterprise systems. This role is responsible for planning, implementing, monitoring, and improving security controls for computer networks and information systems. The candidate will evaluate and mitigate security risks and ensure compliance with federal cybersecurity standards across … the entire system development lifecycle. Key Responsibilities: Plan, implement, upgrade, and monitor security controls for information systems. Conduct comprehensive assessments of management, operational, personnel, and technical controls to determine control effectiveness and overall system security posture. Identify and evaluate technical and operational security risks, threats, vulnerabilities, and weaknesses associated with information systems. Ensure information system compliance with … including: NIST (National Institute of Standards and Technology) OWASP Common Criteria DISA SANS Institute Support continuous monitoring efforts and conduct control enhancements as required. Respond to and investigate computer security incidents, breaches, and malware events. Work collaboratively in Agile development environments to ensure secure system design and implementation. Review and analyze audit logs using Splunk and create system alerts More ❯

OT Security Maintenance Specialist leads initiatives across OT systems by utilizing his/her extensive knowledge of OT systems and environments. He/she works with cybersecurity and operational personnel in Digital Engineering Department to create and implement mitigation strategies in order to effectively protect against cyber threats and vulnerabilities within the OT landscape. He/she possess … in-depth expertise in security technologies such as firewall logs, IDS, endpoint security solutions, access control systems, and other related security technologies within the OT environment. He/she also works alongside the cybersecurity team to conduct research and develop or deploy new capabilities and solutions. Work Functions: Discover and manage organization's OT assets: Verify OT … decommissioning Create a detailed diagram of OT assets and networks to ensure comprehensive visibility Collaborate with Digital Engineering teams to identify proper asset management solutions for deployment and implement security controls to mitigate associated risks Establish security validation processes on OT assets for compliance against established baselines Establish, review or update configuration baselines for inventoried assets to support More ❯

Firewall Security Specialist - Hybrid (Scotland) - Up to £70K Were hiring for a top-tier cyber consultancy supporting major UK brands and public sector organisations. They need a firewall focused expert with Zscaler expertise to secure infrastructure, shape strategy, and support high impact projects. Youll: Deliver technical and consultative cyber services Design secure networks and guide pre-sales Represent … the brand in demos, webinars, client meetings You Bring: Fortinet/Zscaler know how (F5 a bonus) Cloud platform familiarity Strong communication and security fundamentals Want to work somewhere that values ideas, autonomy, and collaboration? Apply now More ❯

Job Title: Cyber Security Operational Technology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security Operational Technology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report … into the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible … impact across multiple UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure More ❯

Job Title: Cyber Security Operational Technology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security Operational Technology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report … into the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible … impact across multiple UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure More ❯

transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world for the better. We are seeking an Electronic Security Technical Specialist 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team … that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, IT systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities The Tech Specialist 2 will demonstrate the following capabilities: Analyze system performance and recommend improvements Provide … control, intrusion detection and closed circuit television systems). Perform all duties with minimal direct supervision Qualifications Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship. Must have the ability to obtain a Secret security clearance. Position/Candidate Requirements High School Diploma/GED More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation strategies. More ❯

Croydon, England, United Kingdom; Manchester, England, United Kingdom Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate … decisions, and stay ahead of emerging challenges. Job purpose: We are seeking an experienced Security Compliance Specialist with expertise in implementing and maintaining security monitoring and compliance programmes. The must have a strong background working with development teams and cloud-based service providers. You will be working as part of a team based in either Croydon or … a natural problem solver, and used to operating independently. How you will contribute at Janes: Responsible for delivering the annual ISO27001 & Cyber Essentials programmes Own and co-ordinate the security testing roadmap, and provide key support to the overall Security strategy Conduct regular risk assessments to identify potential security threats and vulnerabilities and recommend appropriate mitigation strategies. More ❯

now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions. We are looking for a GRC Specialist like you to join our growing Information Security Governance (ISG) team. In this role, you will: Develop and implement robust GRC frameworks to ensure compliance with increasingly stringent … industry regulations and standards. Support the reporting and presentation of our GRC activities to internal and external stakeholders, ensuring transparency and accountability. Collaborate with cross-functional security teams to maintain and communicate our Information Security Management System (ISMS). Maintain clear and accurate GRC documentation. Drive continuous improvement in our GRC processes, ensuring they meet regulatory expectations. Provide … strategic insights to senior leadership, enabling data-driven decision-making in a regulated environment. What to expect: You will join a great team of cyber security experts supporting SWIFT Global Security GRC practices. As part of our Governance function, you will work with diverse talented teams committed to excellence: you will work closely with business units, security More ❯

Are you passionate about cloud security and eager to make a difference in a fast-growing environment? An established law company with over 280 years of experience with setting new standards and shaping the future of law, is seeking for a skilled Cloud Security Engineer to join the team! As one of the top-tier leader in the … industry, they excel in areas that are of utmost importance to clients and businesses globally. The company is searching for a skilled Cloud Security Engineer to join the team, focused on evaluating and optimizing security configurations across Azure IaaS and GCP platforms. If you would like to learn more about this opportunity, feel free to reach out and … apply today! Responsibilities: Assess and enhance security configurations across Azure IaaS and GCP environments Provide expert recommendations aligned with industry standards and emerging security threats Administer Azure security environments, focusing on IaaS, container security (e.g., AKS), and DevOps pipelines Evaluate Terraform scripts, advising on automation processes for secure infrastructure deployment Optimize Azure Defender and other monitoring More ❯

achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. … problem solve with our clients, as well as working on internal projects Work with client product teams and functional groups on determining objectives, scope, and timelines for key product security initiatives and architecting the delivery methodologies Assess security risks across client product portfolios and recommend remediation strategies while balancing business and technical requirements Advice on strategies around coding … threat modeling, and security testing for embedded systems, IoT devices while ensuring compliance with industry regulations Work alongside client R&D teams to lead on secure code reviews, threat modeling, security risk assessments, vulnerability assessments and validation and verification of controls Monitor emerging cybersecurity threats in the IoT and medical device landscape and write though leadership to showcase More ❯

Information Security Risk & Compliance Specialist About CyberArk : CyberArk (NASDAQ: CYBR ), is the global leader in Identity Security . Centered on privileged access management, CyberArk provides the most comprehensive security offering for any identity - human or machine - across business applications, distributed workforces, hybrid cloud workloads and throughout the DevOps lifecycle. The world's leading organizations trust CyberArk … the Role: We are seeking a highly motivated and detail-oriented GRC Compliance Expert to join our Governance, Risk, and Compliance team. This role is pivotal in supporting customer security assessments during RFx processes, driving compliance initiatives including DORA , NIS2 , and other regulatory frameworks, and assisting with broader GRC activities across the organization. The ideal candidate is a self … located in our office in London. We ask to come to the office twice per week. Support the sales and legal teams during RFx processes by responding to customer security questionnaires, assessments, and due diligence requests. Coordinate and manage responses to customer security audits and assurance inquiries. Monitor regulatory changes and contribute to compliance initiatives such as DORA More ❯

We are currently looking for a WAF & Application Security SME to join an existing team at one of our retail banking clients. The role will be working on the enhancement of a Web Application Firewall across multiple solutions and applications and will be pivotal in crafting, testing, and implementing advanced WAF uplifts. This role involves a strong focus on … WAF Efficacy and security posture uplift by crafting efficacy testing custom rules and configurations; additionally, the role will cover WAF tuning via detailed log analysis, false positive detection and mitigation, and making tuning and configuration recommendations. The ideal candidate will have experience in SOC or CSIRT and AppSec or Ethical Hacking for in-depth log analysis and have previously … with at least three major WAF vendors such as Akamai, F5, AWS, GCP, etc. Key Responsibilities Identification and crafting of complex custom WAF rules & features to mitigate MVP and security posture gaps Crafting efficacy testing for baseline & custom rules and features and integrating testing in the automation pipelines Providing SME support for other security testing such as WAF More ❯

Senior Cyber Security Risk Specialist – Make This Role Your Own! 3 days a week on-site in London or Crawley Circa £75K + up to 15% bonus + 10% pension + guaranteed annual salary increases Are you passionate about Cyber Security Risk and ready to play a key role in shaping a GRC function from the ground … a business that’s right at the beginning of its cyber journey. With offices in both London and Crawley, they’re looking to build a best-in-class cyber security function and you’ll be right at the heart of that transformation. This isn’t a tick-box auditing role. It’s hands-on, it’s strategic, and it … best part? This role has space to be shaped by you. There are, of course, some core responsibilities, including: What You’ll Be Doing: Risk Management: Carry out cyber security risk assessments using the company’s risk framework, identifying key issues and tracking remediation actions. Communicate risks and treatments clearly to internal and external stakeholders. Reporting & Metrics: Create meaningful More ❯

Valiant Integrated Services has an exciting opportunity for a Development Security Operations Specialist Senior supporting the Defense Threat Reduction Agency's (DTRA) Advance Red Cyber program in executing Red Team Assessments. Red Teams perform assessments from an adversarial viewpoint and use the full spectrum of identified adversarial capabilities, limited only by restrictions mandated by the customer and legal … safety, and security constraints, to test and evaluate protection strategies and demonstrate exploitation of identified vulnerabilities. The DevSecOps Specialist Senior will have the opportunity to be responsible for creating new and innovative tools for Red Cyber team Operators to use in cyber assessment operations of U.S. Government and DoD critical networks. ESSENTIAL DUTIES AND RESPONSIBILITIES: • Develop tools, exploits More ❯

maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and … forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking an Electronic Security Technical Specialist to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that … designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities The Tech Specialist 1 will demonstrate the following capabilities: Analyze system performance and recommend improvements Provide support More ❯

Job Title: Cyber Security Operational Technology (OT) Specialist Location: Immingham or London, travel to other VPI Sites necessary Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays About VPI VPI is a leading power company operating in the UK, Ireland and Germany. We tackle the big, systemic challenges in the energy transition. We … projects. Together, these assets deliver decarbonised, dispatchable, and flexible power generation to meet the needs of millions of homes and businesses. The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? Join VPI , a leading power company, as we continue to evolve and secure our … Operational Technology (OT) estate. We’re looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure and resilient OT environments aligned More ❯

As a Senior Control Assurance Assessor, you'll test security controls both on-premise and in the cloud to ensure design implementation, safeguarding Experian's assets. You'll assess control design, performance, and compliance with standards and regulations, reporting to the Information Security Control Assurance Testing Manager. Identifying gaps, documenting findings, and recommending improvements to mitigate risks are … important responsibilities. Using data-driven testing techniques and a defined methodology, you'll collaborate to ensure controls meet current risks and regulatory requirements. Primary Responsibilities Conduct security control assessments, using documented control activities (where they exist) and regulatory requirements. Develop test plans, test cases, and procedures, applying data from security tools to capture evidence. Use queries and dashboards … Skills What your background is A bachelor's degree in computer science, management information systems, or a relevant field, or equivalent demonstrable experience. 5+ years' of experience in Information Security or Information Technology 3+ years' experience performing IT Audit or security control testing. Knowledge of internal audit methodologies, including risk assessment, execution, and reporting. Proficiency in industry standards More ❯