Washington, Washington DC, United States Hybrid / WFH Options
Agile Defense, Inc
and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests. Requisition: Job Title: Senior SIEMEngineer Location: Hybrid role - MUST be local to the DMV area Clearance Level: Active - Public Trust SUMMARY: The Senior SIEMEngineer … and objectives related to the ongoing execution and maturity of its cybersecurity and security operations center programs. Agile Defense is currently seeking talented Senior SIEMEngineer to support an Agency-level enterprise cyber program. To support this vital mission, Agile Defense employees are on the forefront of providing … proposed modifications, additions, and technology implementation/refresh operations. • Maintain knowledge of industry trends in terms of threat landscape and translate that to the SIEM engineering function to help protect the client's cyber assets • Thoroughly understand software installations, systems monitoring and troubleshooting, account management, and overall efforts to More ❯
Capgemini Government Solutions (CGS) LLC seeks a highly motivated SIEMengineer with experience handling both ArcSight and Splunk. The ArcSight/Splunk Engineer will be responsible for configuring the collection, parsing, correlation, and visualization of events for a critical operational system. Ability to demonstrate solid skills in … motivated and entrepreneurial team, engage with a wide range of collaborators, and build CGS' capabilities to serve our clients. Job Responsibilities As a Principal SIEMEngineer (ArcSight & Splunk), you will be: Responsible for design, implementation and support ArcSight or Splunk core components, including ESM, Loggers, Smart Connectors, Indexers … components Responsible for configuring and deploying data collection for a variety of operating systems and networking platforms Responsible for creating Dashboards and Analytics within SIEM tools Working with monitoring systems supporting auditing, incident response, and system health Responsible for understanding networking components and devices, ports, protocols, and basic networking More ❯
your skills, curiosity, creativity, and authentic self to your work. Due to continued growth, DXC Technology offers a great opportunity for an experienced Lead SIEMEngineer to join our Microsoft and Cloud Security Practice, based in either our Erskine or Farnborough locations. Successful candidates will be required to … be based in the UK and hold or be eligible for SC/DV clearance. Job Essentials: SIEMEngineer skills, preferably with ArcSight. Office-based role, 5 days a week, from either Erskine or Farnborough. Security clearance level of DV must be obtained; it is an essential requirement … for this role. Job Functions: Drive technical and architectural improvements of the ArcSight SIEM managed service and related tools. Manage operations involving support, incident response, and change control. Handle version management to ensure appropriate ArcSight version levels within vendor support. Develop and update use case content. Onboard new technologies More ❯
Hemel Hempstead, Hertfordshire, United Kingdom Hybrid / WFH Options
TieTalent
SIEM Content Engineer - National Security & Defence Location: Hybrid role - Hemel Hempstead (1 day/week on-site) Clearance: Must hold or be eligible for DV Overview I have a great opportunity for a skilled SIEM professional to work as a SIEM Content Engineer within a … Operations Centre (SOC) team. The role will focus on country-critical technology in the defence and national security space. Key Responsibilities Develop and maintain SIEM content (rules, dashboards, reports) Analyze SIEM data to detect and respond to threats Collaborate with SOC Analysts, Architects, and Engineers Stay current on … emerging threats and incorporate into detection logic Support security standards and best practices Requirements 3+ years experience with SIEM tools (Splunk, Sentinel, QRadar) Strong understanding of security protocols and frameworks (NIST, ISO, PCI DSS) Scripting experience (Python, PowerShell, regex) Excellent problem-solving and communication skills Security certifications (CISSP, CISM More ❯
Graham Technologies is seeking an experienced Cyber Capability Developer/Architect (SIEMEngineer) who will be responsible for developing and maintaining SIEM configurations, enabling advanced detection and response capabilities, and contributing to a proactive security posture across the enterprise. Location: Huntsville, AL Key Responsibilities: SIEM Integration … Data Ingestion: Design, develop, and maintain configurations to collect and parse logs and event data for SIEM analysis (e.g., Splunk). Alerting & Detection Development: Create and fine-tune custom searches, correlation rules, and alerts to identify and respond to security incidents. Use Case Development: Work with SOC analysts to … queries and dashboards for real-time threat monitoring and incident investigation. Playbook Development: Create and maintain operational playbooks and integrate threat intelligence feeds into SIEM workflows. Threat Awareness: Stay current on emerging threats, vulnerabilities, and industry best practices to enhance detection capabilities. Configuration Management: Document configurations, update SIEMMore ❯
at security, as we actively encourage our staff to engage with other areas of the business and local communities. We are seeking a skilled SIEMEngineer with expertise in Elastic SIEM to join our cybersecurity team. The ideal candidate will be responsible for designing, implementing, and maintaining … our customers Elastic SIEM infrastructure to ensure robust security monitoring and incident response capabilities. Embedded with an existing Customer SOC, you will provide Engineering support and expertise for the customers Elastic SIEM implementation, working alongside Capgemini SOC analysts and the customer SOC team. This role is required to … years, and unspent criminal record check (known as Disclosure and Barring Service) Your role Design and Implementation : Install and maintain the architecture for Elastic SIEM, ensuring optimal performance and scalability. Monitoring and Analysis : Create custom dashboards and visualisations using the Elastic Stack for real-time monitoring and analysis of More ❯
Title: SIEMEngineer - Splunk Operations & Log Management Location: Mons, Belgium Duties Service availability and monitoring Act as one of the engineers and Subject Matter Expert (SME) for SIEM and Log Collection services within the Cyber Security Data team Monitoring the availability and performance of the SIEM … shall be measured based on the information provided in the related ticket and time email has been sent. Change management Implement changes to the SIEM environment including but not limited to: software upgrades, new applications deployment, deploying new servers, modifying existing configuration of the SIEM environment, collecting new … by the requestor in the ticket Requirements The contractor that is going to perform the identified tasks as an Operation and Maintenance Expert in SIEM (Splunk) infrastructure management and log collection must have demonstrated skills, knowledge and experience as listed below: A good understanding of IT Security At least More ❯
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
LA International Computer Consultants Ltd
Role: SIEM Security Engineer - Cyber Defence Rate: Outside IR35 Location: Remote with occasional travel to Gloucester Duration: 3-6 initially SC clearance required Position Summary: We are seeking a Sentinel SIEM & Cloud Security Engineer to join our team and play a critical role in designing, managing … and optimizing Microsoft Sentinel and Defender for Cloud. This role will focus on SIEM architecture, cloud security posture management, security analytics, and automation to enhance security visibility and resilience. You will have the opportunity to work with cutting-edge security tools and continuously evolve your expertise in cloud security. … Key Responsibilities * SIEM Architecture & Management: Design, deploy, configure, and maintain Microsoft Sentinel, ensuring optimal performance, scalability, and integration with security tools. * Cloud Security Design & Integration: Implement and optimize Microsoft Defender for Cloud to enhance cloud security posture, detect misconfigurations, and enforce compliance. * Log Management & Analysis: Oversee the ingestion, parsing More ❯
our customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview About The Role Peraton seeks a SIEMEngineer Job Responsibilities: Designs hardware, operating systems, and software applications to adequately address cybersecurity requirements. Develops and directs system testing and validation procedures … and documentation. Develops dashboarding capabilities, utilizing the enterprise SIEM and Enterprise Governance Risk and Compliance (eGRC) solution, for the ISSO's to perform real time monitoring of Agency information systems. Develops detailed security design documentation for component and interface specifications to support system design and development. Conducts Assessments and … system(s). Incorporates cybersecurity vulnerability solutions into system designs (e.g., Cybersecurity Vulnerability Alerts). Creates and tracks metrics using the dashboard in the SIEM/eGRC solution. Designs, implements, tests, and evaluates secure interfaces between information systems, physical systems, and/or embedded technologies. Designs, develops, integrates, and More ❯
Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: 54,000 - 64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services , this organisation offers a dynamic and collaborative environment where innovation thrives. Essential Skills & Experience Proven experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk, LogRhythm) Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) Proficiency in scripting languages such as Python, Bash, or More ❯
Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: £54,000 - £64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent ________________________________________ About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services , this organisation offers a dynamic and collaborative environment where innovation thrives. ________________________________________ Essential Skills & Experience * Proven experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk, LogRhythm) * Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) * Proficiency in scripting languages such as Python, Bash, or More ❯
Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: £54,000 - £64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent ________________________________________ About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services , this organisation offers a dynamic and collaborative environment where innovation thrives. ________________________________________ Essential Skills & Experience * Proven experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk, LogRhythm) * Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) * Proficiency in scripting languages such as Python, Bash, or More ❯
Role: SIEM Security Engineer - Cyber Defence Rate: Outside IR35 Location: Remote with occasional travel to Gloucester Duration: 3-6 initially SC clearance required Position Summary: We are seeking a Sentinel SIEM & Cloud Security Engineer to join our team and play a critical role in designing, managing … and optimizing Microsoft Sentinel and Defender for Cloud. This role will focus on SIEM architecture, cloud security posture management, security analytics, and automation to enhance security visibility and resilience. You will have the opportunity to work with cutting-edge security tools and continuously evolve your expertise in cloud security. … Key Responsibilities * SIEM Architecture & Management: Design, deploy, configure, and maintain Microsoft Sentinel, ensuring optimal performance, scalability, and integration with security tools. * Cloud Security Design & Integration: Implement and optimize Microsoft Defender for Cloud to enhance cloud security posture, detect misconfigurations, and enforce compliance. * Log Management & Analysis: Oversee the ingestion, parsing More ❯
opportunities to help you belong and make a real impact. What you'll do • Lead the onboarding process of new data sources into the SIEM platform, ensuring proper data normalization and correlation. • Continuously improve SIEM performance, efficiency, and scalability. • Maintain detailed documentation of SIEM configurations, onboarding procedures … requirements and integrate new security technologies into the SIEM. • Stay informed about emerging threats, vulnerabilities, and security best practices, and incorporate this knowledge into SIEM operations. • Ensure that SIEM configurations and operations comply with relevant industry regulations and standards. Who you are • A bachelor's degree in computer … Technology, or a related field is preferred. • Total experience of 7-8 years with a minimum of 3 years of hands-on experience in SIEM implementation, management, and onboarding of security data sources. • Must have experience of working in large organizations or global service providers across any industry having More ❯
Job Title: Security Engineer Splunk SIEM Location: London (once or twice a month in the office - travel expenses will be compensated) Salary/Rate: Up to £700 per day INSIDE IR35 Start Date: 21/04/2025 Job Type : Contract Company Introduction We have an exciting opportunity … month contract. Job Responsibilities/Objectives This role involves designing, implementing, and maintaining a robust security log migration pipeline from Splunk to a proprietary SIEM/SOAR platform. Splunk Administration: Configure Splunk to ingest and process security logs from diverse network sources. Data Pipeline Development: Architect and build data … pipelines to migrate logs from Splunk to the in-house SIEM/SOAR platform. Data Transformation: Develop Python scripts to normalize and flatten data originating from multiple sources, ensuring compatibility with the target SIEM/SOAR system. Kafka Integration: Implement Kafka message queues to facilitate efficient and scalable More ❯
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £55-65K – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working for them. They’re top partners … Key Skills required: 4+ years’ experience working in a SOC environment – ideally MSSP. Experience in a technical security role are also considered. Experience with SIEM tools, such as MS Sentinel, Alien Vault or Splunk A cyber security qualifications, certification or degree e.g. CySA+, CompTIA SEC+, or similar experience. Microsoft … 3rd line analysis for ongoing investigations. Carrying out proactive threat hunts, RCAs, creation of detection capabilities Monitor/hunt security alerts from security platforms (SIEM platforms, such as MS Sentinel, Alien Vault or Splunk 4 days on 4 days off – days and nights rota Act on Second Line security More ❯
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £55-65K – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working for them. They’re top partners … Key Skills required: 2+ years’ experience working in a SOC environment – ideally MSSP. Experience in a technical security role are also considered. Experience with SIEM tools, such as MS Sentinel, Alien Vault or Splunk A cyber security qualifications, certification or degree e.g. CySA+, CompTIA SEC+, or similar experience. Microsoft … 3rd line analysis for ongoing investigations. Carrying out proactive threat hunts, RCAs, creation of detection capabilities Monitor/hunt security alerts from security platforms (SIEM platforms, such as MS Sentinel, Alien Vault or Splunk 4 days on 4 days off – days and nights rota Act on Second Line security More ❯
InfraView - Specialist Cloud & IT Infrastructure Technology Recruitment
Job Description L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £55-65K – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working for them. They’re … Key Skills required: 4+ years’ experience working in a SOC environment – ideally MSSP. Experience in a technical security role are also considered. Experience with SIEM tools, such as MS Sentinel, Alien Vault o... More ❯
City of London, London, Walbrook, United Kingdom Hybrid / WFH Options
Langley James IT Recruitment
Cyber Security Engineer required by a London financial brokerage ( near Bank station ), paying up to £75k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their … infrastructure. Key responsibilities include managing WAF/DDoS, security gateways, SIEM/SOAR/EDR, firewalls, MFA/SSO, MDM/MAM, vulnerability scans, and incident response. Key Responsibilities: Manage WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/ More ❯
Splunk core components. • Experience configuring and deploying data collection for a variety of operating systems and networking platforms. • Experience creating Dashboards and Analytics within SIEM tools. • Experience working with monitoring systems supporting auditing, incident response, and system health. • Must have a solid understanding of networking components and devices, ports … a related discipline. • Network Security Operations Center (SOC) experience. • Experience and talent in data visualization. • Extensive experience creating workflows for Incident Response within a SIEM Tool. • Security+ Certification. • GIAC Certified Incident Handler Certification. • GIAC Cyber Threat Intelligence Certification. • Cybersecurity certifications. • Formal SIEM training. • Experience working on an Agile More ❯
Splunk core components. • Experience configuring and deploying data collection for a variety of operating systems and networking platforms. • Experience creating Dashboards and Analytics within SIEM tools. • Experience working with monitoring systems supporting auditing, incident response, and system health. • Must have a solid understanding of networking components and devices, ports … a related discipline. • Network Security Operations Center (SOC) experience. • Experience and talent in data visualization. • Extensive experience creating workflows for Incident Response within a SIEM Tool. • Security+ Certification. • GIAC Certified Incident Handler Certification. • GIAC Cyber Threat Intelligence Certification. • Cybersecurity certifications. • Formal SIEM training. • Experience working on an Agile More ❯
Splunk core components. • Experience configuring and deploying data collection for a variety of operating systems and networking platforms. • Experience creating Dashboards and Analytics within SIEM tools. • Experience working with monitoring systems supporting auditing, incident response, and system health. • Must have a solid understanding of networking components and devices, ports … a related discipline. • Network Security Operations Center (SOC) experience. • Experience and talent in data visualization. • Extensive experience creating workflows for Incident Response within a SIEM Tool. • Security+ Certification. • GIAC Certified Incident Handler Certification. • GIAC Cyber Threat Intelligence Certification. • Cybersecurity certifications. • Formal SIEM training. • Experience working on an Agile More ❯
Kaizen Approach is currently looking to hire an Applications Engineer (Senior) responsible for designing software tools and subsystems to support software reuse and domain analyses while managing their implementation. This role involves overseeing software development and support using formal specifications, data flow diagrams, and other accepted design techniques, including More ❯