Azure XDR and Sentinel Infrastructure Engineer

Leidos; Suitland (MD); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos is seeking an experienced Azure XDR and Sentinel Infrastructure Engineer to support security operations across the NAVINTEL enterprise in Suitland, MD. The role engineers, administers, monitors, and sustains Microsoft Defender (XDR) and Microsoft Sentinel SIEM/SOAR environments at enterprise scale.

You will design Azure cloud architecture for Zero Trust tooling, develop diagrams, SOPs, and automation, and own platform health and RBAC models.

Qualifications

• Bachelor's degree in CS, IT, IA or a related area with 8+ years of experience.
• Active TS/SCI security clearance.
• Extensive experience with cyber infrastructure or security tool engineering.
• Demonstrated experience supporting Computer Network Defense (CND) operations and technologies.
• Professional experience designing, developing, integrating, implementing, operating, and analyzing cybersecurity technologies.
• Experience with Microsoft Sentinel, Defender, Azure cloud services, log ingestion, and automation.
• Strong understanding of SIEM, SOAR, incident response, RMF, STIG/SRG, and vulnerability remediation.

Responsibilities

• Engineer and maintain Defender and Sentinel integrations, analytics, data connectors, RBAC models, and platform health.
• Support lifecycle operations including upgrades, troubleshooting, detections, automation, and Tier III incident response.
• Design Azure cloud architecture supporting Zero Trust tools and secure monitoring pipelines.
• Develop and maintain diagrams, SOPs, configuration baselines, automation, and operational reports.

Skills

TS/SCI clearance

CND operations

Cybersecurity tooling engineering

Automation and scripting

Education

Bachelor's degree in CS/IT/IA

Master's degree

Tools

Microsoft Sentinel

Microsoft Defender

Azure cloud services

Log ingestion

Job description

Description

Azure XDR and Sentinel Infrastructure Engineer

Location: Suitland, MD

Clearance Required: Active TS/SCI

Leidos is seeking an experienced Azure XDR and Sentinel Infrastructure Engineer to support security operations across the NAVINTEL enterprise in Suitland, MD. This role engineers, administers, monitors, and sustains Microsoft Defender (XDR) and Microsoft Sentinel SIEM/SOAR environments at enterprise scale.

Primary: Responsibilities

• Engineer and maintain Defender and Sentinel integrations, analytics, data connectors, RBAC models, and platform health.
• Support lifecycle operations including upgrades, troubleshooting, detections, automation, and Tier III incident response.
• Design Azure cloud architecture supporting Zero Trust tools and secure monitoring pipelines.
• Develop and maintain diagrams, SOPs, configuration baselines, automation, and operational reports.

Required Qualifications

• Bachelor's degree in CS, IT, IA or a related area with 8+ years of experience or a Master’s degree with 6+ years of experience. Additional experience may be considered in lieu of a degree.
• Active TS/SCI security clearance.
• Extensive experience with cyber infrastructure or security tool engineering.
• Demonstrated experience supporting Computer Network Defense (CND) operations and technologies.
• Professional experience designing, developing, integrating, implementing, operating, and analyzing cybersecurity technologies.
• Experience with Microsoft Sentinel, Defender, Azure cloud services, log ingestion, and automation.
• Strong understanding of SIEM, SOAR, incident response, RMF, STIG/SRG, and vulnerability remediation.

Required Certifications

• Active IAT or IAM Level II / III DoD approved 8570 baseline certification, such as Security+ CE or CASP certification, or the ability to obtain the required certification within 30 days of hire.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Pay Range

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.