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Leidos
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April 4, 2026
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Cybersecurity Analyst with Security Clearance

Dahlgren, Virginia, 22448
Full-time
Onsite
$70K/yr - $126K/yr
Entry, Mid Level
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. The Cybersecurity Analyst will support Leidos G&C's cybersecurity programs, assist in identifying and implementing security controls, perform risk assessments, and help develop necessary documentation for cybersecurity initiatives.
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Responsibilities

  • Assist in maintaining the CIAT system's cybersecurity posture in regard to availability, integrity, authentication, confidentiality, and non-repudiation
  • Support the execution of all cyber management functions in strict compliance with applicable DoD, DoN, SECNAV, and OPNAV directives
  • Contribute to the preparation and maintenance of the Risk Management Framework (RMF) package and other accreditation support documentation
  • Help generate and maintain the Cyber Applicable Requirements Verification Matrix (RVM) and assist in documenting cyber-related risks
  • Assist in the application of Security Technical Implementation Guides (STIGs), the hardening of Operating Systems, and the implementation of firewall rules
  • Provide hands-on support for the system's cyber hardware and software suites
  • Conduct cybersecurity testing under the direction of the lead engineer and assist in documenting results in Cyber Applicable Test Reports
  • Support the development and updating of system security documentation, training materials, and user guides

Qualification

Required

  • DoD security clearance – Secret level
  • A Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related technical field is preferred and 2-4 years of relevant experience
  • Foundational knowledge of the Risk Management Framework (RMF) and an understanding of DoD/DoN cybersecurity directives
  • Familiarity with vulnerability scanning tools (e.g., Nessus) and patch management
  • Basic understanding of OS hardening, networking concepts, and system security engineering principles
  • Strong organizational skills with the ability to contribute to clear technical documentation, procedures, and reports
  • Excellent teamwork and communication skills with the ability to effectively support a lead engineer in a government contracting environment
  • Must be willing and able to achieve DoD 8570/8140 compliance (e.g., CompTIA Security) within 6 months of starting role

Preferred

  • Experience with Security Information and Event Management (SIEM) tools
  • Familiarity with secure coding practices or experience with secure code analysis tools
  • Experience working in a DoD or government contracting environment
  • Current CompTIA Security, Certified Ethical Hacker (CEH), or Certified Information Systems Security Professional (CISSP) certification

Benefits

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.
Glassdoor
3.9
Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.
Glassdoor
3.9
Founded in 1969
Reston, Virginia, USA
10001+ employees
https://www.leidos.com