Job Title: Sr Cyber Threat Intelligence Analyst (TS/SCI Clearance Required) About Trellix  Trellix is a global cybersecurity leader helping organizations build cyber resilience for the AI era. Combining AI-native security, operational threat intelligence, and automated detection and response, Trellix provides defense-grade protection at machine speed across on-premises, air-gapped, operational technology, hybrid, and cloud environments. Trellix helps customers anticipate threats, scale effective security operations, maintain business continuity, and adapt their security posture for the modern threat landscape. Working with a broad partner ecosystem and global intelligence collaborators, Trellix helps strengthen the collective defense against cybercriminals and state-sponsored attacks. At Trellix, we empower professionals at all career stages to expand their technical expertise, lead strategic initiatives, and make a tangible global impact. Whether you are an industry pioneer or an emerging specialist, Trellix provides the tools and opportunities to enhance and expand your skill set. Join our mission to scale AI-driven cyber defense alongside an AI-accelerated threat landscape, and help build a safer, more resilient future. More at https://trellix.com. Role Overview: This is a Full time onsite role at Fort Belvoir, VA in a classified environment. You will serve as a specialized Cyber Threat Intelligence Analyst embedded within the client’s security operations, dedicated to the protection of government closed and restricted networks. Unlike commercial or public infrastructure environments, this role operates entirely within high-security environments, delivering actionable intelligence to support the defense of critical mission assets. The Cyber Threat Intelligence Analyst will collaborate with customers to enhance their cyber threat intelligence capabilities by leveraging the experience, knowledge, tools, and data of the Trellix cyber defense enterprise. The role is responsible for delivering cyber threat intelligence services, which include knowledge of sophisticated threat actors and associated tactics, techniques, and procedures, along with research, collection, analysis, and reporting of finished intelligence. The role will support customer security operations including planning and risk assessment, vulnerability assessment, 24x7x365 monitoring, and incident response. You will integrate directly with the client’s operations-intelligence cycle, functioning as a primary technical advisor to ensure that cyber threat intelligence is effectively injected into the network defense architecture. Role Requirements: Location: Fort Belvoir, VA Clearance Required: TS/SCI Workplace Type: Onsite Up to 25% Travel Required About the role: As a Professional Services consultant, you will be responsible for consulting project activities from project initiation through project completion and final invoicing. A Professional Services consultant is expected to interface with internal and external customers and is expected to develop professional relationships that will enable them to achieve their goals. Among the tasks that a PS consultant will be expected to deliver, are: Engagement Lifecycle & Account Management Lead project activities across the full delivery lifecycle, overseeing cost estimation, schedule monitoring, scope execution, and client invoicing. Cultivate professional relationships across client organizations to ensure strategic alignment and project success. Author detailed end-of-engagement reports summarizing analytical findings, technical assessments, and remediation recommendations. Participate in sales efforts by developing proposals, presenting solution capabilities, and identifying growth opportunities with new and existing clients. Threat Intelligence & Network Defense Conduct all-source threat analysis using structured analytic techniques—such as Analysis of Competing Hypotheses (ACH) and Gap Analysis—to evaluate threat actor motivations, intent, and capabilities. Monitor closed and restricted networks for anomalies, correlating indicators of compromise (IOCs) with adversarial tactics, techniques, and procedures (TTPs) to support SOC teams during incident response. Knowledge in Threat Landscape Management. Continuously map global cyber activity against geopolitical events to deliver tailored defense strategies aligned with the client’s risk profile. Operational Integration & Client Advisory Collaborate with mission partners to define Intelligence Requirements (IRs), address intelligence gaps, and align threat research with strategic priorities. Deliver written intelligence reports and conduct briefing presentations for diverse audiences ranging from technical staff to executive leadership (General/Flag Officers, SES/SIS, and C-Suite). Practice Growth & Mentorship Identify opportunities to optimize existing operational processes, analytical workflows, and delivery methodologies. Mentor peer consultants, lead knowledge-sharing sessions, and assist in creating or updating training materials. Maintain advanced technical proficiency through formal training and self-directed skill development. Required Qualifications: Experience: Minimum 5+ years of intelligence gathering, analysis, and reporting experience within military or defense environments. Analytical Proficiency: Deep expertise in structured analytical techniques and a demonstrated ability to avoid cognitive biases in high-stakes environments. Technical Expertise: Strong background in XDR/EDR, endpoint security tools, threat hunting, and malware analysis. Experience with SIEM tools and event correlation is required. Framework Familiarity: Proficiency with industry standards, including MITRE ATT&CK/D3FEND, the Cyber Kill Chain, and the Diamond Model. Certifications: Must hold or be willing to obtain 8140 IAT III and 8140 IASAE II certifications. Education: BA/BS +4 years recent specialized or AA/AS +6years recent specialized or a major cert + 8 years recent specialized Company Benefits and Perks: We believe that the best solutions are developed by teams who embrace each other's unique experiences, skills, and abilities. We work hard to create a dynamic workforce where we encourage everyone to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees. Retirement Plans Medical, Dental and Vision Coverage Paid Time Off Paid Parental Leave Support for Community Involvement We're serious about our commitment to a workplace where everyone can thrive and contribute to our industry-leading products and customer support, which is why we prohibit discrimination and harassment based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status. Our Commitment to You: At Trellix, we are committed to creating a safe and trustworthy experience for our customers, employees, and candidates. Please be aware that fraudulent recruiting activity can occur through fake job postings or impersonated communications. Trellix conducts interviews through professional channels only and does not use text messages, instant messaging, or group chats for interviews. We will never request sensitive personal information—such as your date of birth, Social Security number, or national ID number—during the interview process. Trellix also does not require candidates to pay fees, purchase products or services, or process payments of any kind as part of the recruiting or hiring process. And Trellix will never keep any original work authorization documents that we may be required to review during the hiring process. If you have questions or believe you may have encountered fraudulent activity related to Trellix recruiting, please contact us at [email protected].

more at Trellix.

11 Nov, 2026

Trellix

Lead Information Security Analyst

Senior level
Hybrid
Security

$115k–214k/yr

US +3

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