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Defender Xdr Jobs in Washington (NOW HIRING)

Essnova Solutions

Cybersecurity Engineer

Washington, DC · On-site

Experience with EDR/XDR technologies including Microsoft Defender, CrowdStrike, SentinelOne, or equivalent * Experience supporting IAM solutions, RBAC, and MFA implementations * Experience conducting ...

Ares Operations LLC

EndPoint Security Engineer

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

EDR/XDR Platforms : Lead the engineering, deployment, tuning, and scaling of CrowdStrike Falcon and/orMicrosoft Defender for Endpoint platforms, including EDR, hostfirewall, identity protection ...

CHAOS Industries

Cybersecurity SOC Analyst II

Washington, DC

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Monitor endpoint detection and response (EDR/XDR) alerts and telemetry * Assist with tuning alerting rules and reducing false positives * Support vulnerability management and remediation tracking ...

CHAOS Industries

Cybersecurity SOC Analyst II

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Monitor endpoint detection and response (EDR/XDR) alerts and telemetry * Assist with tuning alerting rules and reducing false positives * Support vulnerability management and remediation tracking ...

Eliassen Group

Automation / SOAR Engineer

Washington, DC · Remote

$75 - $80/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Integrate SOAR platforms with SIEM, ticketing, EDR/XDR, and cloud security tools. * Develop scripts ... Experience with tools such as Splunk, Microsoft Sentinel, Microsoft Defender, Rapid7 InsightVM ...

CYBERMAXX LLC

Implementation Engineer

Linthicum, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

By thinking like an adversary and defending like a guardian, we help our customers stay a step ... Exposure to one or more security tooling categories, XDR, SIEM, vulnerability scanning. We'll help ...

CYBERMAXX, LLC

Implementation Engineer

Linthicum Heights, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

By thinking like an adversary and defending like a guardian, we help our customers stay a step ... Exposure to one or more security tooling categories, XDR, SIEM, vulnerability scanning. We'll help ...

CyberMaxx

Implementation Engineer

Linthicum, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

By thinking like an adversary and defending like a guardian, we help our customers stay a step ... Exposure to one or more security tooling categories, XDR, SIEM, vulnerability scanning. We'll help ...

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Defender Xdr information

What is Defender XDR?

Defender XDR (Extended Detection and Response) is a cybersecurity solution provided by Microsoft that integrates and automates threat detection, investigation, and response across multiple security domains such as endpoints, identities, email, and cloud applications. It provides a unified platform to help security teams identify and respond to sophisticated cyber threats more efficiently. By correlating data and alerts from various sources, Defender XDR enables organizations to detect complex attacks, reduce response times, and improve overall security posture.

What are the key skills and qualifications needed to thrive as a Defender XDR specialist?

To excel as a Defender XDR Specialist, you need a solid understanding of cybersecurity principles, threat detection, and incident response, often supported by certifications like CompTIA Security+ or Microsoft Certified: Security Operations Analyst Associate. Familiarity with Microsoft Defender XDR, SIEM tools, and other security platforms is crucial for monitoring and analyzing threats. Strong analytical thinking, attention to detail, and effective communication skills help you interpret complex security data and collaborate with IT teams. These skills are essential for proactively identifying and mitigating cyber threats, ensuring robust organizational security.

What are some common challenges faced by professionals working with Microsoft Defender XDR, and how can they be addressed?

Professionals working with Microsoft Defender XDR often encounter challenges such as integrating multiple security tools, managing a high volume of alerts, and staying updated with evolving threats. To address these, it's important to develop a strong understanding of the XDR platform, establish clear incident response processes, and leverage automation features to reduce manual workloads. Collaboration with IT, security, and compliance teams is also key to maintaining a cohesive security posture and ensuring timely resolution of incidents.

What is the difference between Defender Xdr vs Security Analyst?

AspectDefender XdrSecurity Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CEH
Work EnvironmentSecurity tools, incident response, threat detectionMonitoring, analyzing security data, incident investigation
Employer & Industry UsageCybersecurity teams, IT departmentsSecurity teams, IT departments, consulting firms

While both Defender Xdr and Security Analysts work in cybersecurity, Defender Xdr focuses on deploying and managing extended detection and response tools, whereas Security Analysts analyze security data and respond to incidents. Defender Xdr specialists often implement and configure security solutions, while Security Analysts interpret alerts and investigate threats. Both roles require similar certifications and work environments, but their core responsibilities differ in focus and scope.

What are popular job titles related to Defender Xdr jobs in Washington?

For Defender Xdr jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Defender Xdr jobs in Washington look for?

The top searched job categories for Defender Xdr jobs in Washington are:

What cities in Washington are hiring for Defender Xdr jobs?

Cities in Washington with the most Defender Xdr job openings:

Defender Xdr jobs near you
Infographic showing various Defender Xdr job openings in Washington as of August 2026, with employment types broken down into 94% Full Time, and 6% Temporary. Highlights an 94% In-person, and 6% Hybrid job distribution.

Cybersecurity Engineer

Essnova Solutions

Washington, DC • On-site

Other

Re-posted 23 days ago

Job description

Cybersecurity Engineer
About Essnova Solutions
Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a Cybersecurity Engineer to support an upcoming federal program focused on Zero Trust architecture, enterprise security operations, cloud security, and cybersecurity modernization initiatives.
Position Overview
The Cybersecurity Engineer will provide enterprise-level security engineering, monitoring, incident response, vulnerability management, and compliance support across cloud, network, and endpoint environments. This role requires experience implementing cybersecurity controls aligned with federal security frameworks and industry best practices.
Responsibilities
  • Design, implement, and maintain enterprise cybersecurity controls
  • Support Identity and Access Management (IAM) initiatives including RBAC, MFA, and privileged access controls
  • Monitor, investigate, and respond to security incidents and alerts
  • Conduct vulnerability assessments and coordinate remediation efforts
  • Support security monitoring through SIEM, EDR, and XDR technologies
  • Secure cloud environments including AWS and Azure platforms
  • Perform incident response, root cause analysis, and security investigations
  • Support continuous monitoring and Zero Trust security initiatives
  • Develop and maintain security documentation, procedures, and compliance artifacts
  • Collaborate with network, cloud, application development, and DevSecOps teams to strengthen organizational security posture
  • Support audit readiness and federal cybersecurity compliance activities

Requirements
Required Qualifications
  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience)
  • 5+ years of cybersecurity engineering or security operations experience
  • Experience with SIEM platforms such as Splunk, Microsoft Sentinel, QRadar, or similar tools
  • Experience with EDR/XDR technologies including Microsoft Defender, CrowdStrike, SentinelOne, or equivalent
  • Experience supporting IAM solutions, RBAC, and MFA implementations
  • Experience conducting vulnerability assessments and remediation activities
  • Experience supporting incident response and security investigations
  • Knowledge of Zero Trust architecture principles
  • Familiarity with AWS and Azure security controls
  • Ability to obtain and maintain a Public Trust clearance
Preferred Qualifications
  • Security+, CySA+, CASP+, CISSP, GIAC, or similar certifications
  • Experience supporting federal government environments
  • Experience with NIST 800-53, RMF, FISMA, and related federal cybersecurity frameworks
  • Experience with vulnerability management platforms such as Tenable, Qualys, or Rapid7
  • Experience supporting continuous monitoring programs
  • Familiarity with cloud-native security services and automation
Clearance
Public Trust (Tier 2) clearance
Location
Hybrid work environment with occasional onsite support as required.

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