FLEX Senior Detection Engineer

Additional InformationJob Number 24203266Job Category Information TechnologyLocation Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States, 20814VIEW ON MAP (https://www.google.com/maps?q=Marriott%20International%20HQ%2C%207750%20Wisconsin%20Avenue%2C%20Bethesda%2C%20Maryland%2C%20United%20States%2C%2020814)Schedule Full TimeLocated Remotely? YPosition Type ManagementThis is a temporary position.This is a detection engineering role specializing in the monitoring, analysis, detection, and response to cyber events and incidents, with a dedicated focus on identifying and mitigating insider threats. The role is responsible for developing and fine-tuning User and Entity Behavior Analytics (UEBA) and Security Information and Event Management (SIEM) content to detect both traditional cybersecurity threats and anomalous insider activities. The engineer will focus on monitoring critical IT infrastructure, applications, and user behavior logs to uncover insider threats that could impact the Marriott enterprise. This role produces high-quality documentation related to detection development, monitoring logic, and insider threat detection content. You will lead collaboration sessions focused on insider threat use case ideation with partners in the cybersecurity tower and other business units, ensuring that our monitoring and detection strategies are aligned with the organization's goals and emerging insider threat patterns.CANDIDATE PROFILEEducation and ExperienceRequired:

Bachelor’s degree in Computer Sciences or related field or equivalent experience/certification

3+ years of collective experience in one or all of the following:

Splunk SIEM (Splunk Enterprise Security) threat detection use case development

UEBA use case development for insider threat use case development

5+ years of experience in some or all of the following:

Experience working in (or with) security functions such as SOC, CIRT, security engineering, risk management, vulnerability management.

Technical infrastructure operations, administration, or systems engineering

Scripting or programming language, including Python

Preferred Skills/Experience:

Current information security certification such as Certified Information Security Manager (CISM), Certified Information Systems Security Professional (CISSP)

Offensive and defensive security certifications such as CEH, GIAC Cyber Defense, OSCP or other related certifications

Splunk Certification, including Splunk Enterprise Security Certified Admin

Use case development experience on the Exabeam platform

Working knowledge of the NIST Cyber Security Framework and ISO/IEC 27001:2022

Working knowledge of the MITRE ATT&CK Framework

Experience with security monitoring use case ideation for business applications and IT infrastructure

Familiarity with cloud service provider platforms (AWS, Azure, GCP), identity and access management systems, firewalls, next-gen anti-malware, intrusion detection and prevention systems

Experience with Linux, Unix and Microsoft operating systems

Knowledge of IP networking

Experience with a scripting language (nix shell scripting, Python, PowerShell, etc.) and regular expressions

Solid written and verbal communication skills

Agile methodology

Core ResponsibilitiesMost Often:

Lead collaboration sessions within the cyber security tower and other business units to devise security monitoring use cases. This work entails the collection and collaborative analysis of security accreditation reports, threat models, documented security controls, architecture, and business usage patterns for security monitoring consideration.

Engage and collaborate with other security engineers and architects as needed to keep pace with the evolution of corporate infrastructure and applications and share that knowledge with peers as appropriate.

Document prospective security monitoring use cases with MITRE ATT&ACK mappings using standard templates and methodologies. Identified use cases will be reviewed with stakeholders for acceptance sign-off and to move forward with development.

Inform and consult other cyber ops teams of required data onboarding and integrations for use case development.

Develop analytics, correlation searches, dashboards, reports and alerts within the SIEM and UEBA platforms.

Solicit feedback for pre-production security monitoring content through peer review process and user acceptance testing for tuning.

Document developed security monitoring content in a documentation registry using department standard templates and methodologies.

Manage field mapping and transmission of security monitoring alerts to the security incident response platform for SOC analyst consumption as outlined in process documentation.

Provide governance support for the content development function entailing content development standards compliance, change management approvals for SIEM or UEBA content, and lifecycle management of developed security monitoring content.

Service operational requests in queue such as analytics content performance tuning, filtering, search refinement, parsing issues, etc.

Attend SCRUM and prioritization meetings to review and update deliverables.

Less Often:

Contribute to ongoing development and maintenance of documented standards, workflows, and best practices within the cyber threat detection engineering discipline.

Research emerging threats and adversary tactics, techniques, and procedures to understand the threat landscape and to ensure that security monitoring content remains relevant and effective.

Occasional participation in evaluations of new platforms, technologies and methodologies pertaining to cyber threat detection engineering.

MANAGEMENT COMPETENCIESLeadership

Communication - Conveys information and ideas to others in a convincing and engaging manner through a variety of methods.

Leading Through Vision and Values -Keeps the organization's vision and values at the forefront of employee decision making and action.

Managing Change -Initiates and/or manages the change process and energizes it on an ongoing basis, taking steps to remove barriers or accelerate its pace; serves as role model for how to handle change by maintaining composure and performance level under pressure or when experiencing challenges.

Problem Solving and Decision Making - Identifies and understands issues, problems, and opportunities; obtains and compares information from various sources to draw conclusions, develops and evaluates alternatives and solutions, solves problems, and chooses a course of action.

Professional Demeanor - Exhibits behavioral styles that convey confidence and command respect from others; makes a good first impression and represents the company in alignment with its values.

Strategy Development - Develops business plans by exploring and systematically evaluating opportunities with the greatest potential for producing positive results; ensures successful preparation and execution of business plans through effective planning, organizing, and on-going evaluation processes.

Managing Execution

Building a Successful Team -Uses an effective interpersonal style to build a cohesive team; inspires and sustains team cohesion and engagement by focusing the team on its mission and importance to the organization.

Strategy Execution – Ensures successful execution across of business plans designed to maximize customer satisfaction, profitability, and market share through effective planning, organizing, and on-going evaluation processes.

Driving for Results - Sets high standards of performance for self and/or others; assumes responsibility for work objectives; initiates, focuses, and monitors the efforts of self and/or others toward the accomplishment goals; proactively takes action and goes beyond what is required.

Building Relationships

Customer Relationships - Develops and sustains relationships based on an understanding of customer/stakeholder needs and actions consistent with the company’s service standards.

Global Mindset - Supports employees and business partners with diverse styles, abilities, motivations, and/or cultural perspectives; utilizes differences to drive innovation, engagement and enhance business results; and ensures employees are given the opportunity to contribute to their full potential.

Strategic Partnerships -Develops collaborative relationships with fellow employees and business partners by making them feel valued, appreciated, and included; explores partnership opportunities with other people in and outside the organization; influences and leverages corporate and continental shared services and/or discipline leaders (e.g., HR, Sales & Marketing, Finance, Revenue Management) to achieve objectives; maintains effective external relations with government, business and industry in respective countries; performs effectively as a liaison between locations, disciplines, and corporate to ensure needed resources are received and corporate strategies are understood and executed.

Generating Talent and Organizational Capability

Developing Others -Supports the development of other’s skills and capabilities so that they can fulfill current or future job/role responsibilities more effectively.

Organizational Capability - Evaluates and adapts the structure of assignments and work processes to best fit the needs and/or support the goals of an organizational unit.

Learning and Applying Professional Expertise

Continuous Learning - Actively identifies new areas for learning; regularly creates and takes advantage of learning opportunities; uses newly gained knowledge and skill on the job and learns through their application.

Technical Acumen - Understanding and utilizing professional skills and knowledge in a specific functional area to conduct and manage everyday business operations and generate innovative solutions to approach function-specific work challenges

Technical Intelligence: Knowledge and ability to define and apply appropriate technology to enhance business process

Development Methodologies: General knowledge of SDLC and Agile framework and applicable development methodologies.

Information Security: General information security knowledge, including best practices applicable to threat detection and security controls across networks, endpoints and supporting technologies.

Business Acumen - Understands and utilizes business information to manage everyday operations and generate innovative solutions to approach business and administrative challenges.

Basic Competencies - Fundamental competencies required to accomplish basic tasks:

Basic Computer Skills - Using basic computer hardware and software (e.g., personal computers, word processing software, Internet browsers, etc.).

Mathematical Reasoning - The ability to add, subtract, multiply, or divide quickly, correctly, and in a way that allows one to solve work-related issues.

Oral Comprehension - The ability to listen to and understand information and ideas presented through spoken words and sentences.

Reading Comprehension - Understanding written sentences and paragraphs in work-related documents.

Writing - Communicating effectively in writing, as appropriate for the needs of the audience.

The pay range for this position is $60.09 to $85.24 per hour.Washington Applicants Only: Employees will accrue 0.0334 PTO balance for every hour worked and eligible to receive minimum of 9 holidays annually.FLEX opportunities offer coverage for medical, dental, vision, health care flexible spending account, dependent care flexible spending account, life insurance, disability insurance, accident insurance, adoption expense reimbursements, paid parental leave, 401(k) plan, stock purchase plan, discounts at Marriott properties, commuter benefits, employee assistance plan, and childcare discounts. Benefits are subject to terms and conditions, which may include rules regarding eligibility, enrollment, waiting period, contribution, benefit limits, election changes, benefit exclusions, and others.Marriott HQ is committed to a hybrid work environment that enables associates to Be connected. Headquarters-based positions are considered hybrid, for candidates within a commuting distance to Bethesda, MD; candidates outside of commuting distance to Bethesda, MD will be considered for Remote positions.The application deadline for this position is 14 days after the date of this posting, November 25, 2024.Marriott International is an equal opportunity employer. We believe in hiring a diverse workforce and sustaining an inclusive, people-first culture. We are committed to non-discrimination on any protected basis, such as disability and veteran status, or any other basis covered under applicable law.Marriott International is the world’s largest hotel company, with more brands, more hotels and more opportunities for associates to grow and succeed. Be where you can do your best work,​ begin your purpose, belong to an amazing global​ team, and become the best version of you.