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Systems Engineer SME - Careers at Leidos

Leidos

Systems Engineer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos and Shape the Future of Cybersecurity Innovation

Leidos, a FORTUNE500 company, leads in innovative technology solutions for national security, engineering, and health. We're seeking a Systems Engineer SME for our Digital Modernization Sector supporting the CYBERTRON Program at Aberdeen Proving Ground, MD. This role drives 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.
  • Collaborative Environment: Innovate with top professionals.
  • Professional Growth: Advance through rewarding projects.

Key Responsibilities

  • Develop R&D strategies aligned with Army C5ISR objectives.
  • Integrate emerging technologies and monitor industry trends.
  • Lead and mentor R&D teams for technical excellence.
  • Oversee projects per DoD Cyber Security Strategy.
  • Handle systems design, integration, testing, and quality assurance.
  • Perform requirements analysis, trade studies, and risk assessments.
  • Collaborate with stakeholders for mission success.

Basic Qualifications

  • 20+ years NSA-certified COMSEC/secure device expertise.
  • SME in TRANSEC, crypto modernization (CM1, ACC, CM2).
  • EKMS/KMI experience including OTNK.
  • Bachelor’s in engineering/CS or related.
  • DoD 8750 cert (Security+ or higher).
  • Active TS/SCI clearance; U.S. Citizenship.

Preferred Qualifications

  • Heterogeneous networking and protocol standards.
  • Army program support experience.

At Leidos, we outthink and outpace the status quo. If you're a disruptor ready for mission-critical challenges, apply now.

Locations

  • Aberdeen Proving Ground, Maryland, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

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

Skills Required

  • COMSEC Expertiseintermediate
  • NSA Certificationintermediate
  • Cryptographic Modernization (CM1, ACC, CM2)intermediate
  • Electronic Key Management System (EKMS)intermediate
  • Key Management Infrastructure (KMI)intermediate
  • Transmission Security (TRANSEC)intermediate
  • Systems Engineeringintermediate
  • DoD Cyber Security Strategyintermediate
  • R&D Strategy Developmentintermediate

Required Qualifications

  • 20+ years NSA certification experience in COMSEC and secure device design (experience)
  • Bachelor’s degree in engineering, computer science, or related field (experience)
  • DoD 8750 certification (Security+ or higher) (experience)
  • Active DoD TS/SCI clearance (experience)
  • U.S. Citizenship (experience)
  • Expertise in EKMS, KMI, and OTNK (experience)
  • Familiarity with Government security policies and auditing tools (experience)

Responsibilities

  • Develop and implement R&D strategies for U.S. Army C5ISR missions
  • Evaluate and integrate emerging technologies for cyber threat mitigation
  • Lead, mentor, and inspire R&D teams
  • Oversee R&D projects aligned with DoD Cyber Security Strategy
  • Perform systems requirements analysis, functional analysis, and trade studies
  • Conduct technical planning, hardware-software-network design, integration, and validation
  • Collaborate with stakeholders, subcontractors, and support personnel

Benefits

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

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Jobs in Aberdeen Proving Ground, MDLeidos CareersCybersecurity Jobs in United StatesDefense EngineeringTS/SCI Clearance JobsEngineeringInformation TechnologySecurity

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Leidos logo

Systems Engineer SME - Careers at Leidos

Leidos

Systems Engineer SME - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos and Shape the Future of Cybersecurity Innovation

Leidos, a FORTUNE500 company, leads in innovative technology solutions for national security, engineering, and health. We're seeking a Systems Engineer SME for our Digital Modernization Sector supporting the CYBERTRON Program at Aberdeen Proving Ground, MD. This role drives 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.
  • Collaborative Environment: Innovate with top professionals.
  • Professional Growth: Advance through rewarding projects.

Key Responsibilities

  • Develop R&D strategies aligned with Army C5ISR objectives.
  • Integrate emerging technologies and monitor industry trends.
  • Lead and mentor R&D teams for technical excellence.
  • Oversee projects per DoD Cyber Security Strategy.
  • Handle systems design, integration, testing, and quality assurance.
  • Perform requirements analysis, trade studies, and risk assessments.
  • Collaborate with stakeholders for mission success.

Basic Qualifications

  • 20+ years NSA-certified COMSEC/secure device expertise.
  • SME in TRANSEC, crypto modernization (CM1, ACC, CM2).
  • EKMS/KMI experience including OTNK.
  • Bachelor’s in engineering/CS or related.
  • DoD 8750 cert (Security+ or higher).
  • Active TS/SCI clearance; U.S. Citizenship.

Preferred Qualifications

  • Heterogeneous networking and protocol standards.
  • Army program support experience.

At Leidos, we outthink and outpace the status quo. If you're a disruptor ready for mission-critical challenges, apply now.

Locations

  • Aberdeen Proving Ground, Maryland, United States

Salary

154,050 - 278,475 USD / yearly

Estimated Salary Rangehigh confidence

154,050 - 278,475 USD / yearly

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

Skills Required

  • COMSEC Expertiseintermediate
  • NSA Certificationintermediate
  • Cryptographic Modernization (CM1, ACC, CM2)intermediate
  • Electronic Key Management System (EKMS)intermediate
  • Key Management Infrastructure (KMI)intermediate
  • Transmission Security (TRANSEC)intermediate
  • Systems Engineeringintermediate
  • DoD Cyber Security Strategyintermediate
  • R&D Strategy Developmentintermediate

Required Qualifications

  • 20+ years NSA certification experience in COMSEC and secure device design (experience)
  • Bachelor’s degree in engineering, computer science, or related field (experience)
  • DoD 8750 certification (Security+ or higher) (experience)
  • Active DoD TS/SCI clearance (experience)
  • U.S. Citizenship (experience)
  • Expertise in EKMS, KMI, and OTNK (experience)
  • Familiarity with Government security policies and auditing tools (experience)

Responsibilities

  • Develop and implement R&D strategies for U.S. Army C5ISR missions
  • Evaluate and integrate emerging technologies for cyber threat mitigation
  • Lead, mentor, and inspire R&D teams
  • Oversee R&D projects aligned with DoD Cyber Security Strategy
  • Perform systems requirements analysis, functional analysis, and trade studies
  • Conduct technical planning, hardware-software-network design, integration, and validation
  • Collaborate with stakeholders, subcontractors, and support personnel

Benefits

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

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

Get personalized recommendations to optimize your resume specifically for Systems 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 "Systems 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 Jobs in United StatesDefense EngineeringTS/SCI Clearance JobsEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Systems 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.