Incident Responder, IoT and OT (Secret Clearance Required, Onsite)

Position Summary

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.

Work You'll Do

The Incident Responder will perform incident response activities related to Internet of Things (IoT) and Operational Technology (OT) devices, including but not limited to:

• Coordinating and managing end-to-end responses to security events and incidents identified by the SOC or reported to the SOC
• Performing initial malware analysis and triage support
• Operating incident analysis tools and systems; and
• Adhering to reporting requirements for all declared significant incidents.

The Team

Deloitte's Government and Public Services (GPS) practice - our people, ideas, technology, and outcomes-are designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Our Cyber Defense & Resilience offering assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat intelligence. Helps manage and protect dynamic attack surfaces and provides rapid crisis and cyber incident response, ensuring clients can be ready for, respond to, and recover from business disruptions.

Qualifications

Required:

• Bachelor's degree required.
• Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.
• Active Secret Clearance required.
• A minimum of three years' experience within the following:
• Experience with the identification and implementation of countermeasures or mitigating controls for deployment in enterprise network environments.
• Experience or familiarity with IoT/OT systems and data.
• Experience working with various event logging systems and proficiency in security event log analysis. Previous experience with SIEM platforms that perform log collection, analysis, correlation, and alerting is also required.
• Ability and prior experience analyzing information technology, IoT, and OT security events to discern legitimate security incidents from non-incidents. This includes identifying malicious code and activities present within computer systems and/or enterprise networks.
• Working knowledge of various operating systems (e.g., Windows, OS X, Linux) commonly deployed in enterprise networks. A conceptual understanding of Windows Active Directory is also required.
• Working knowledge of network communications and routing protocols (e.g., TCP, UDP, Internet Control Message Protocol (ICMP), Border Gateway Protocol (BGP), Multi-Protocol Label Switching (MPLS)), as well as common internet applications and standards (e.g., Simple Mail Transfer Protocol (SMTP), DNS, DHCP, SQL, Hypertext Transfer Protocol (HTTP), Hypertext Transfer Protocol Secure (HTTPS)).
• Proficiency in utilizing various Packet Capture (PCAP) applications/engines and in the analysis of PCAP data.

Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html

Recruiting tips

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Benefits

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you.

Our people and culture

Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ideas and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.

Our purpose

Deloitte's purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Learn more.

Professional development

From entry-level employees to senior leaders, we believe there's always room to learn. We offer opportunities to build new skills, take on leadership opportunities and connect and grow through mentorship. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their career.

As used in this posting, "Deloitte" means Deloitte Transactions and Business Analytics LLP, a subsidiary of Deloitte LLP. Please see www.deloitte.com/us/about for a detailed description of the legal structure of Deloitte LLP and its subsidiaries.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.

Requisition code: 317983

Job ID 317983

Client-provided location(s): Arlington, VA

Job ID: Deloitte-317983

Employment Type: OTHER

Posted: 2025-11-15T18:55:24