1 to 25 of 36 Senior Security Specialist Jobs

Senior Security Specialist page is loaded Senior Security Specialist Apply locations: Livingston, United Kingdom Time type: Full time Posted on: Posted Yesterday Time left to apply: End Date: August 7, 2025 (30+ days left to apply) Job requisition id: R032694 Be You - Our people … our customers deliver products to the world which have a profound impact on people's lives. From ultrasound units and 3D printing to network security applications and in-flight Wi-Fi, we help create products that build a better world. We're a global team of experts who partner … to start, change, or advance your career, find your path at Plexus and leave your mark on the world with us. Purpose Statement: The Security Specialist role will assist site leadership and the Security Team lead through a detailed ability to achieve security goals with our More ❯

Type: Full Time Location: Washington, DC Overtime Exempt: No Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Senior Security Specialist - Special Programs shall obtain Access to Special Access Program (SAP), Control Access Program (CAP) and/or Alternate … Compensatory Control Measures (ACCM) Information as required for the execution of NGA's Sensitive Program Mission. The Senior Security Specialist - Special Programs shall provide subject matter expertise, assistance, recommendations, and hands-on support to all Special Programs related activities. The Senior Security Specialist - Special … Programs Monitor and manage security programs and operations supported by and providing status reports and recommendations for decisions. Assist, collaborate, and coordinate with other SIS offices and divisions. Develop solutions and convey to internal and external customers. Provide agency level technical expertise concerning the identified security disciplines and More ❯

Type: Full Time Location: Washington, DC Overtime Exempt: No Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Senior Security Specialist IV shall monitor and manage security programs and operations supported by providing status reports and recommendations for … decisions. The Senior Security Specialist IV shall assist, collaborate, and coordinate with other SIS offices and divisions (SISP,SISO, SISI, SISM, SISX, SISS, etc.). The Senior Security Specialist IV develops solutions and conveys to internal and external customers. Provide agency level technical expertise … concerning the identified security disciplines and operations support. Monitor security applications through the review and analysis of appropriate metrics and maintain required records. Prepare and disseminate security procedures/guidance. Provide guidance as required in implementing security requirements. Manage project milestones. Develop life cycle plans. Update More ❯

Senior Infrastructure Specialist - Network Security & Assurance page is loaded Senior Infrastructure Specialist - Network Security & Assurance Apply locations Leeds Wellington Place Manchester Westminster House time type Full time posted on Posted Yesterday time left to apply End Date: May 23, 2025 (13 days left to … click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Senior Infrastructure Specialist - Network Security & Assurance SALARY: £70,929 - £78,810 LOCATION(S): Manchester or Leeds WORKING PATTERN: Our work style is hybrid … per week, or 40% of our time, at our locations noted above. About this Opportunity Join us at Lloyds Banking Group as a Network Security Senior Infrastructure Specialist and play a pivotal role in protecting the UK's largest digital bank. This opportunity sits within our Network More ❯

Type: Full Time Location: Washington, DC Overtime Exempt: Yes Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Security Specialist IV/Senior Investigation Branch shall be responsible to perform and/or directly support the duties to the … established PERSEC and Investigations Branch (SISPI) programs. The Security Specialist IV/Senior Investigation Branch shall ensure the contractor support individuals/team provide timely security support to Personnel Security's internal and external tasking's, projects, and programs. The Security Specialist IV …/Senior Investigation Branch shall document and manage collection of contractor team members Weekly Activity Report (WAR) actions in the SISP designated template and timeline to the Government Team Lead. Responsible for training Investigations Branch contractor staff with desired skillset and PERSEC operating procedures for their respective duties, as More ❯

Position: Senior Security Program Protection Specialist Location: Springfield, VA Salary: $130,000-149,000 Clearance Required: Must be a U.S. Citizen and possess a current and active TS clearance with SCI eligibility; willingness to sit for a Counterintelligence (CI) Polygraph. Background: Assured Consulting Solutions (ACS) is seeking … a Senior Security Program Protection Specialist to provide support for the Research Directorate at the National Geospatial-Intelligence Agency (NGA) onsite in Springfield, VA. The Research and Technology Protection (RTP) team develops and provides subject matter expertise in providing day-to-day security classification guidance and … assessments of classified and controlled unclassified information GEOINT campaigns and program tools development within the NGA Research Offices and Divisions. RTP is a security risk management process that identifies and safeguards both technical and programmatic information from concept through transition to a mission partner. RTP analyzes information and processes More ❯

Type: Full Time Location: Washington, DC Overtime Exempt: Yes Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Security Specialist IV - Senior CE/CV shall lead and manage the support to CV Investigations and Case Control Teams. The … Security Specialist IV - Senior CE/CV shall ensure support individuals/team provide timely security support to Personnel Security's internal and external tasking's, projects, and programs. The Security Specialist IV - Senior CE/CV shall document and manage team …/Team Lead) abreast of staffing changes, personnel transition plans, personnel onboarding status, and training plans in a timely manner. Monitor and manage supported security programs and operations by providing status reports and recommendations to Government POCs. Provide agency level technical expertise concerning the personnel security disciplines and More ❯

Senior Security Consultant (AI Specialist) Job Title: Senior Security Consultant (Architecture - AI Specialist) Overview: We are seeking a highly skilled and experienced Security Architect with a strong specialisation in Artificial Intelligence (AI) security. The ideal candidate will be responsible for designing, implementing, and … maintaining robust security architectures for AI-powered applications and infrastructure. You will play a critical role in identifying and mitigating security risks associated with AI, ensuring data privacy, and promoting ethical AI practices. This role requires a deep understanding of both traditional security principles and the unique … challenges posed by AI technologies. What you'll be doing: AI Security Architecture: Design and implement secure architectures for AI/ML models, data pipelines, and related infrastructure. Develop security policies and procedures specific to AI systems. Evaluate and select security tools and technologies for AI environments. More ❯

Type: Full Time Location: Washington, DC (CONUS/OCONUS travel up to 25%) Overtime Exempt: Yes Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Senior Physical and Industrial Security Specialist IV shall be the Functional Lead (one Skill … Level 4) is responsible to oversee the roles of all Industrial, Physical, and Access Control (Security Management System) positions within SISI, The Senior Physical and Industrial Security Specialist IV are responsible for overseeing the roles within the industrial and physical security positions they are assigned. … Team Leads will coordinate/collaborate with the Branch Chiefs whom they support. The Senior Physical and Industrial Security Specialist IV will manage the administrative and technical requirements necessary to efficiently support mission requirements and the personnel performing the duties. Functional/Team Leads shall ensure individuals More ❯

Type: Full Time Location: Washington, DC Overtime Exempt: Yes Reports To: ARMADA HQ Security Clearance Required: Active Top Secret CONTINGENT UPON AWARD Duties & Responsibilities: The Security Specialist IV shall be responsible for providing direct support to PERSEC Division Chief. The Security Specialist IV shall lead … and manage the support to the established PERSEC Division. The Security Specialist IV shall ensure the support of individuals/team provide timely security support to Personnel Security's internal and external tasking, projects, and programs. Document and manage the collection of team members Weekly Activity … and Team Leads abreast of staffing changes, personnel transition plans, personnel onboarding status, and training plans in a timely manner. Monitor and manage supported security programs and operations by providing status reports and recommendations to Government POCs. Assist, collaborate, liaison, and coordinate with other internal and external customers, as More ❯

Overview Silveredge Government Solutions is seeking a Senior Security Specialist to coordinate visitor security and control; operations security (OPSEC); communication security (COMSEC); security education; resolving administrative issues with all aspects of security management; preparation and presentation of briefings on security programs … and administrative services to PM personnel; maintain and control government databases; interpret DoD Instructions and Army Regulations; and support for security and facility inspections. The assistance to ensure adequate measures are in place to protect their technology, components, and information. Conduct security training and evaluate staff processes and … procedures for security risks. Maintain and update security files. Required Qualifications High School Diploma/GED is required to support this effort 10 years coordinating visitor security and control and utilizing personnel control records systems. Desired Qualifications Some college preferred. Previous service within a military security More ❯

Description: CGI Federal is seeking a motivated and customer-oriented professional to support a large federal client. This role involves performing as a Computer Security Specialist on a Security Engineering Services project, ensuring the security and compliance of customer systems. This position is located in our … Fairfax, VA office; however, a hybrid working model is acceptable. Your future duties and responsibilities: Perform as a Computer Security Specialist on a Security Engineering Services project. Assist in tracking and reporting on all SLAs required by the customer. Complete all assigned tasks in the customer issue … management tool (Jira). Perform RMF security activities for customer systems (approximately 6). Maintain security artifacts for customer internal systems (approximately 6). Assist in performing all Risk Management Framework (RMF) mandated operational security activities, including vulnerability scan analysis, Plan of Action and Milestones (POA&M More ❯

Senior Information Systems Security Specialist - Berkshire (Hybrid) - Circa £75K **Security Clearance Required** We're seeking a Senior Information Systems Security Specialist to provide expert oversight, advice, and guidance on all aspects of information security. This is a fantastic opportunity to play a vital … are managed with the highest level of assurance. Key Responsibilities: Deliver expert analysis of risks to information systems to support informed decision-making. Advise senior leadership and IT management on security strategies and best practices. Guide IT projects with timely and accurate technical security advice. Contribute to … and develop the organisation's overall security architecture and controls. Promote a strong culture of safety, quality, and high professional standards. Your Day-to-Day Will Involve: Working with internal teams and suppliers to assess and mitigate information risks. Leading on information assurance and staying up to date with More ❯

Job Description Position Title: Senior Security Specialist Reports To: Customer and Program Manager Clearance Type: Active Secret Work Location: Quantico, VA/National Capital Region (some telework is anticipated) Job Description: Advantage SCI is seeking Senior Security Specialists to support criminal history record information and More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … or Cairns, Australia. UK - £43,800 per annum (dependent on experience) Australia - $85,000 AUD per annum (dependent on experience) Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

Reporting to the IT Infrastructure Director in the Technology Team, you will be responsible for the delivery and operation of the Security Systems at all of Colts existing, and future, data centres in across the globe. You will review and approve the operational security architecture and design which … peers in Operations and suppliers and allow you to gain the confidence of Colt DCS customers. Job Description Key accountabilities Your main activities as Senior Security Systems Specialist will be: Ensuring that our security systems are effectively and efficiently designed and transitioned into operations to protect … meaningful, timely alarms, notifications, and reports to end users. Working with the wider Colt DCS Delivery, Operations and Technology Teams to ensure that the security systems have been configured to support new data centre deployments, new data requirements, and data centre retrofits. Implementing corporate policies procedures, and standards to More ❯

Join JRC's Strategic Defense & Internationa Operations Team (SD&IO)! We are a highly skilled and motivated Senior Cyber Security Specialist to join our dynamic team in Huntsville, AL, supporting the Missile Defense Agency. As the Senior Cyber Security Specialist, you will Work independently … including DoD Secure Host Baseline Cisco switches and routers Boundary defenses DoD 8570 IAM - III Certification Certification Details An active DoD SECRET Level Security Clearance (or have held one in the past 2 years) Strong skills in Tenable's Nessus/Assured Compliance Assessment Solution (ACAS): Vulnerability Analysis Managing … scan data in Security Center Providing reports to system owners, program managers, and ISSMs to track vulnerability metrics Uploading scan data to enterprise Mission Assurance Service ( eMASS ) to populate the asset management component Ports, Protocols, and Services (PP&S) LAN/WAN design and security Demonstrated knowledge of More ❯

The team you'll be working with: Job Title: Senior Security Consultant (Architecture - AI Specialist) Overview: We are seeking a highly skilled and experienced Security Architect with a strong specialization in Artificial Intelligence (AI) security. The ideal candidate will be responsible for designing, implementing, and maintaining … robust security architectures for AI-powered applications and infrastructure. You will play a critical role in identifying and mitigating security risks associated with AI, ensuring data privacy, and promoting ethical AI practices. This role requires a deep understanding of both traditional security principles and the unique challenges … posed by AI technologies. What you'll be doing: AI Security Architecture: Design and implement secure architectures for AI/ML models, data pipelines, and related infrastructure. Develop security policies and procedures specific to AI systems. Evaluate and select security tools and technologies for AI environments. Risk More ❯

A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deals with the security of closed source, open source, and … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company's hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … UK or Australia. Acceptance of and adherence to MAF's purpose, vision and values is an essential condition of employment. Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

skilled cybersecurity professional with a passion for aviation or mission-driven charity work? In this role, you'll be responsible for implementing and managing security infrastructure, responding to threats, and ensuring compliance across systems. You'll work with various cyber security solutions while driving security best practices … the UK or Australia. Acceptance of and adherence toMAF's purpose, vision and values is an essential condition of employment. Responsibilities As a MAF Security Operations Specialist you will play a critical role in protecting our digital infrastructure. You'll lead the implementation and management of SIEM systems … Fortinet security tools, and endpoint detection & response (EDR) while conducting vulnerability assessments and penetration testing to stay ahead of cyber threats. You'll enhance identity and access management (IAM) by maintaining Active Directory, Entra ID, MFA, and Zero Trust security principles. Your expertise in network security, VPNs More ❯

new cloud platforms and new application architectures, and the consultative and leadership skills to launch cloud computing projects on trajectories to success? As a Security Specialist Solution Architect within Amazon Web Services Federal sector, you will have the opportunity to shape and deliver on a strategy to build … as well as the larger public sector partner ecosystem. You would be a member of a dynamic team bringing the latest in disruptive, cloud security technologies to bear on the difficult IT problems facing National Governments. As a part of the business development and sales team within the larger … Worldwide Public Sector organization based near Washington DC, you will help remove security blockers and accelerate the adoption of AWS as the leading cloud technology platform in the public sector worldwide. You will participate in the creation and sharing of security best practices, technical content and new reference More ❯

Who we are looking for A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deal with the security of … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company’s hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

Who we are looking for A Senior Information Security Specialist, who will focus on the technical side of IT Security, specifically looking at application security and code analysis to ensure applications are built securely. The application security team deal with the security of … that you possess an understanding of the Secure Software Development Lifecycles and the assessment of code. This role is part of the broader Information Security department, which is comprised of engineers and analysts with varying backgrounds. Collectively, the team utilises enterprise and bespoke tooling to identify and mitigate threats … in the Company’s hybrid working from home policy. Preferred skills and experience Excellent understanding and demonstrable experience of automated, dynamic and static application security testing tools. Excellent understanding and experience with manual security testing to find vulnerabilities and logical issues. Knowledge and understanding of OWASP and its More ❯

what you're looking for. Job Description: Basic Qualifications: A Bachelor's degree and 5+ years of related experience An active TS/SCI security clearance. Ability to obtain and maintain a CI POLY. 5+ years of experience with Security Education and Awareness (SEA). Responsibilities include, but … are not limited to: Maintain a program that consistently brings security issues to the attention of the government. Support training course administration to include; scheduling students for internal and external training, and customer service. Maintain distribution list of customers for product inventories. Support internal and external SEA events to … include occasional CONUS travel. Provide overall SEA program expertise. Support execution of the Information Security Program (ISP) and Operations Security (OPSEC) Program. Plan, coordinate, schedule and market the SEA Program both locally and regionally to include an annual security event at NGA Headquarters and major sites. Evaluate More ❯