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Defensive Cybersecurity Engineer/Blue Team

Mitre

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting impact in fields as diverse as cybersecurity, healthcare, aviation, defense, and enterprise transformation. We're making a difference every day—working for a safer, healthier, and more secure nation and world. Our workplace reflects our values. We offer competitive benefits, exceptional professional development opportunities for career growth, and a culture of innovation that embraces adaptability, collaboration, technical excellence, and people in partnership. If this sounds like the choice you want to make, then choose MITRE - and make a difference with us.Department Summary:MITRE’s Defensive Cyber Operations department is seeking creative people to work collaboratively with our staff of cybersecurity engineers in the fields of defensive cyber operations, threat hunt, detection engineering, and cyber deception and adversary engagement with increasing emphasis in Artificial Intelligence (AI) to support mission-driven cybersecurity initiatives for government sponsors.This role blends hands-on defensive operations with advanced research and applied development in AI-enabled cybersecurity. The successful candidate will have deep Splunk Enterprise expertise, experience with scripting, and a strong understanding of MITRE ATT&CK and its application to threat detection, threat hunting, and adversary behavior analysis.Roles & Responsibilities:This role provides the opportunity to work side-by-side with members of the national law enforcement and intelligence communities on a variety of technical and strategic initiatives in the areas of cyber security and systems engineering, helping to enhance the safety and security of the nation on a daily basis.Our work responsibilities vary, but could include:Combining cybersecurity domain expertise and contemporary data science skills to enhance adversary detection, network defense, and threat hunting process improvement.Developing AI-enabled cybersecurity tools for anomaly detection, behavioral analytics, malware analysis, and adversary emulation.Designing, developing, and optimizing advanced threat hunting methodologies, Splunk detections, analytics, and dashboards to improve cyber defense capabilities.Developing scripts, APIs, and automation solutions that enhance cyber operations, improve analyst workflows, and integrate security platforms.Researching emerging AI techniques (e.g., machine learning, deep learning, generative AI, reinforcement learning) and assessing their applicability to defensive cyber missions.Using MITRE ATT&CK to hunt the adversary and build TTP-based defenses.Using detection engineering to create security analytics and dashboards in Splunk or Elastic and integrating new data feedsAutomating container environments via continuous integration and continuous deployment (CI/CD)Acting as a trusted advisor to the Federal GovernmentBasic Qualifications:Typically requires a minimum of 8 years of related experience with a Bachelor’s degree; or 6 years and a Master’s degree; or a PhD with 3 years’ experience; or equivalent combination of related education and work experience.Significant experience with Splunk, including both backend administration and detection/content development.Experience developing scripts and integrating APIs to automate cyber operations and security workflows.Knowledge of cyber security operations and cyber security principles and their applicationDemonstrated experience conducting proactive cyber threat hunting across enterprise environments.Strong understanding of the MITRE ATT&CK knowledge baseExcellent written and verbal communication skills, including experience presenting technical analysis to both technical and executive audiences.Applicants selected for this position will be subject to a government clearance security investigation and must meet eligibility requirements for access to classified information.Active Top Secret/SCI Clearance with polyPer the U.S. Government’s eligibility requirements for a clearance, U.S Citizenship is requiredThis position has an on-site requirement of 5 days a week on-sitePreferred Qualifications: Experience supporting or developing capabilities within the Augury platformExperience developing advanced Splunk analytics, detections, dashboards, and security content.Experience with cyber automation, orchestration, and Security Operations Center (SOC) modernization initiativesExperience with Elastic/ELKExperience using MITRE ATT&CKExperience using or developing AI tools and techniques for defensive cyber operationsThis requisition requires the candidate to have a minimum of the following clearance(s):Top Secret/SCI/PolygraphThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):Top Secret/SCI/PolygraphSalary compensation range and midpoint:$158,800 - $198,500 - $238,200 AnnualWork Location Type:OnsiteCommitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE’s employment process, please email View email address on click.appcast.io for general support and View email address on click.appcast.io for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.Benefits information may be found here.Copyright 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only. Job SummaryJob number: R117080Profession: Engineering

Vacancy posted 1 day ago
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