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Cyber Security Engineer SME - Careers at Leidos

Leidos

Cyber Security Engineer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos and Shape the Future of Cybersecurity Innovation

Leidos, a FORTUNE® 500 company, leads in innovative technology solutions for national security, engineering, and health. We're seeking a Cyber Security Engineer Subject Matter Expert (SME) for the CYBERTRON Program at Aberdeen Proving Ground, MD, delivering R&D and engineering for U.S. Army cyber defenses.

Why Join Leidos?

  • Impactful Work: Develop secure solutions against emerging cyber threats.
  • Leadership Role: Mentor teams and shape Army technologies.
  • Dynamic Environment: Collaborate with top professionals.
  • Career Growth: Advance through rewarding R&D projects.

Key Responsibilities

  • Develop R&D strategies aligned with Army C5ISR missions.
  • Integrate emerging technologies and monitor industry trends.
  • Lead and mentor R&D teams for technical excellence.
  • Oversee projects per DoD Cyber Security Strategy.
  • Perform testing, analyze data, and deliver recommendations.
  • Present reports to stakeholders and collaborate across teams.

Basic Qualifications

  • 15+ years in communications/crypto modernization, COMSEC, Type 1 devices, secure voice systems.
  • Master’s in engineering, CS, or related field.
  • DoD 8750 certification (Security+ or higher).
  • TS/SCI clearance; U.S. Citizenship.

Preferred Qualifications

  • Systems engineering, software design, Army program experience.

Pay Range: $131,300 - $237,350 USD/year. Leidos outthinks and outpaces the status quo for mission success.

Locations

  • Aberdeen Proving Ground, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Crypto Modernizationintermediate
  • COMSEC & Type 1/High Assurance Devicesintermediate
  • Secure Voice Cryptographic Developmentintermediate
  • R&D Strategy Developmentintermediate
  • DoD Cyber Security Strategyintermediate
  • Technical Leadership & Mentoringintermediate

Required Qualifications

  • 15+ years communications experience in crypto modernization, COMSEC, and tactical secure voice systems (experience)
  • Master’s degree in engineering, computer science, or related field (experience)
  • DoD 8750 certification (Security+ or higher) (experience)
  • Active TS/SCI clearance (experience)
  • Familiarity with government security policies and auditing tools (experience)
  • U.S. Citizenship (experience)

Responsibilities

  • Develop and implement R&D strategies for U.S. Army C5ISR objectives
  • Evaluate and integrate emerging technologies for cyber innovation
  • Lead, mentor, and inspire R&D team for technical excellence
  • Oversee R&D projects aligned with DoD Cyber Security Strategy
  • Prepare and present detailed reports to stakeholders
  • Collaborate with stakeholders, subcontractors, and support personnel
  • Conduct physical testing, data analysis, and provide recommendations

Benefits

  • general: Impactful work protecting national security
  • general: Leadership and mentoring opportunities
  • general: Collaborative innovative environment
  • general: Professional growth through challenging projects
  • general: Competitive pay and career advancement at FORTUNE 500 company

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Jobs in Aberdeen Proving Ground MDLeidos CareersCybersecurity EngineeringDefense Jobs United StatesTS/SCI ClearanceEngineeringInformation TechnologySecurity

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Leidos logo

Cyber Security Engineer SME - Careers at Leidos

Leidos

Cyber Security Engineer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos and Shape the Future of Cybersecurity Innovation

Leidos, a FORTUNE® 500 company, leads in innovative technology solutions for national security, engineering, and health. We're seeking a Cyber Security Engineer Subject Matter Expert (SME) for the CYBERTRON Program at Aberdeen Proving Ground, MD, delivering R&D and engineering for U.S. Army cyber defenses.

Why Join Leidos?

  • Impactful Work: Develop secure solutions against emerging cyber threats.
  • Leadership Role: Mentor teams and shape Army technologies.
  • Dynamic Environment: Collaborate with top professionals.
  • Career Growth: Advance through rewarding R&D projects.

Key Responsibilities

  • Develop R&D strategies aligned with Army C5ISR missions.
  • Integrate emerging technologies and monitor industry trends.
  • Lead and mentor R&D teams for technical excellence.
  • Oversee projects per DoD Cyber Security Strategy.
  • Perform testing, analyze data, and deliver recommendations.
  • Present reports to stakeholders and collaborate across teams.

Basic Qualifications

  • 15+ years in communications/crypto modernization, COMSEC, Type 1 devices, secure voice systems.
  • Master’s in engineering, CS, or related field.
  • DoD 8750 certification (Security+ or higher).
  • TS/SCI clearance; U.S. Citizenship.

Preferred Qualifications

  • Systems engineering, software design, Army program experience.

Pay Range: $131,300 - $237,350 USD/year. Leidos outthinks and outpaces the status quo for mission success.

Locations

  • Aberdeen Proving Ground, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Crypto Modernizationintermediate
  • COMSEC & Type 1/High Assurance Devicesintermediate
  • Secure Voice Cryptographic Developmentintermediate
  • R&D Strategy Developmentintermediate
  • DoD Cyber Security Strategyintermediate
  • Technical Leadership & Mentoringintermediate

Required Qualifications

  • 15+ years communications experience in crypto modernization, COMSEC, and tactical secure voice systems (experience)
  • Master’s degree in engineering, computer science, or related field (experience)
  • DoD 8750 certification (Security+ or higher) (experience)
  • Active TS/SCI clearance (experience)
  • Familiarity with government security policies and auditing tools (experience)
  • U.S. Citizenship (experience)

Responsibilities

  • Develop and implement R&D strategies for U.S. Army C5ISR objectives
  • Evaluate and integrate emerging technologies for cyber innovation
  • Lead, mentor, and inspire R&D team for technical excellence
  • Oversee R&D projects aligned with DoD Cyber Security Strategy
  • Prepare and present detailed reports to stakeholders
  • Collaborate with stakeholders, subcontractors, and support personnel
  • Conduct physical testing, data analysis, and provide recommendations

Benefits

  • general: Impactful work protecting national security
  • general: Leadership and mentoring opportunities
  • general: Collaborative innovative environment
  • general: Professional growth through challenging projects
  • general: Competitive pay and career advancement at FORTUNE 500 company

Target Your Resume for "Cyber Security Engineer SME - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Cyber Security Engineer SME - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Cyber Security Engineer SME - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Aberdeen Proving Ground MDLeidos CareersCybersecurity EngineeringDefense Jobs United StatesTS/SCI ClearanceEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Cyber Security Engineer SME - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.