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Principal Cyber Defense Engineer

Accenture Federal Services
St. Louis, United Statesfull_timeVerifiedPosted 21 Jan 2026
💰 $243,100/yr($126,300/yr$243,100/yr)

About the role

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations.
 
Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative and caring community, where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more.
 
Join us to drive positive, lasting change that moves missions and the government forward!  

Overview: AFS is seeking a highly skilled and hands-on Principal Cyber Defense Engineer to join our team. This role will focus on leading technical efforts in cybersecurity, working closely with federal law enforcement clients to ensure their cybersecurity systems are robust and effective. We are growing in this space and are looking for technical leaders to drive this work forward. 

Key Responsibilities

  • Lead the design, implementation, and management of advanced cybersecurity systems (ie SIEM,SOAR, EDR, Web Security, Email Security, Cloud Security, DLP, FW (Palo Alto, etc.)
  • Perform hands-on technical work, including system deployment, testing, configuration, integration, and optimization and content (rules) development. 
    • Support the configuration of tools for the IR, forensics, hunt, vulnerability management team.
  • Develop and implement cybersecurity strategies and initiatives to enhance system security. (ie zero trust, segmentation and etc..)
  • Collaborate with cross-functional technical teams to develop and deploy customized cybersecurity solutions. 
  • Stay updated on the latest cybersecurity trends, threats, and technologies, and apply this knowledge to improve security posture. 
  • Provide technical expertise and guidance on cybersecurity best practices, policies, and frameworks. 
  • Ensure compliance with relevant federal regulations and standards. 
  • Prepare and present technical reports, documentation, and analysis to internal stakeholders and clients. 

Required Experience

  • Minimum of 5+ years of experience in a cybersecurity role, with a strong focus on hands-on technical work. 
  • Experience in managing technical teams 
  • Hands-on design and engineering experience with three or more cybersecurity tools and technologies such as (but not limited to): firewall security configuration and best practices, intrusion detection/prevention systems (IDS/IPS), endpoint protection, Security Information and Event Management (SIEM), Security Orchestration, Automation, and Response (SOAR), network security monitoring, Network micro-segmentation, Secure Access Service Edge(SASE), Cloud Native Application Protection Platform (CNAPP) 
  • Proficiency in scripting and automation using languages such as Python, PowerShell, or Bash. 
  • Active Secret Clearance. 

Eligibility Requirement:

  • Must hold an Active Secret clearance
  • Must be a US Citizen Only (No Dual Citizenship, No Green Card Holder)

This is 100% onsite role in St Louis, MO

 

As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland. The base pay range for this position in these locations is shown below. Compensation for roles at Accenture Federal Services varies depending on a wide array of factors, including but not limited to office location, role, skill set, and level of experience. Accenture Federal Services offers a wide variety of benefits. You can find more information on benefits here. We accept applications on an on-going basis and there is no fixed deadline to apply.

 

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$126,300

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Company

Accenture Federal Services

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