Azure XDR and Sentinel Infrastructure Engineer

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Suitland, MD
Salary
$107,900–$195,050 / yr
Posted
2 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $162k
This role $151k
$95k most similar roles pay here $233k

This role pays less than 57% of similar roles. Most pay $144,350–$180,575 — the shaded band above. At the midpoint, this role pays about $151k versus about $162k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 264 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 245 roles with salary data.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Azure XDR and Sentinel Infrastructure Engineer

The Azure XDR and Sentinel Infrastructure Engineer joins the team to support security operations across the NAVINTEL enterprise. This role involves engineering, administering, monitoring, and sustaining Microsoft Defender (XDR) and Microsoft Sentinel SIEM/SOAR environments at scale. The engineer will maintain integrations, analytics, data connectors, RBAC models, and platform health while managing lifecycle operations like upgrades, troubleshooting, detections, automation, and Tier III incident response. Additionally, the position involves designing Azure cloud architecture for Zero Trust tools and secure monitoring pipelines while developing diagrams, SOPs, configuration baselines, and operational reports. Key technical requirements include expertise in Microsoft Sentinel, Defender, Azure cloud services, log ingestion, and automation. The role addresses critical security infrastructure needs involving Computer Network Defense operations, RMF compliance, STIG/SRG standards, and vulnerability remediation within a complex defense environment.

What you'll do

  • Engineer and maintain Microsoft Defender (XDR) and Microsoft Sentinel SIEM/SOAR environments at enterprise scale.
  • Manage integrations, analytics, data connectors, RBAC models, and overall platform health for security tools.
  • Perform lifecycle operations including system upgrades, troubleshooting, and detection engineering.
  • Provide Tier III incident response and automated threat mitigation.
  • Design Azure cloud architecture to support Zero Trust tools and secure monitoring pipelines.
  • Develop and maintain technical diagrams, SOPs, configuration baselines, and operational reports.
  • Automate security workflows and manage log ingestion processes.

What we're looking for

  • Bachelor's degree in CS, IT, IA, or a related field with 8+ years of experience, or a Master's degree with 6+ 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.
  • Active IAT or IAM Level II / III DoD approved 8570 baseline certification (e.g., Security+ CE or CASP) or ability to obtain within 30 days.

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