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Security Engineer

Job in Lorton, Fairfax County, Virginia, 22199, USA
Listing for: Confidential
Full Time position
Listed on 2026-01-10
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Consultant, Network Security
Job Description & How to Apply Below

Information Systems Security Engineer

Our client is seeking an Information Systems Security Engineer to join a high‑performing team of cybersecurity, cloud, and systems engineering professionals. This team supports the development and sustainment of secure enclaves, delivering enterprise services and cyber network defense capabilities.

As an ISSE, you will conduct security assessments, engineer secure solutions, automate defensive cyber activities, and advise leadership on cybersecurity risks and mitigation strategies. You will secure complex mission systems in compliance with DoD cybersecurity standards using tools such as ePO, Splunk, ACAS, Azure Automation, STIG/SCAP, and Active Directory.

Base pay range

$/yr - $/yr

Responsibilities
  • Perform and review technical security assessments to identify vulnerabilities and compliance gaps
  • Engineer cybersecurity solutions supporting cyber threat and defensive operations
  • Automate security monitoring, threat assessments, and reporting
  • Analyze security posture trends and provide findings to ISSM/ISSO leadership
  • Recommend and implement security controls aligned with DoD policies and CIA principles
  • Plan and recommend system modifications based on testing, exercises, and assessments
  • Mitigate or recommend acceptance of identified risks during certification and testing activities
Required Qualifications
  • Certification: DoD 8570 IAT/IAM/IASAE Level III compliant
  • Experience: 5–8 years in relevant cybersecurity or technology roles
  • Education: Bachelor's degree in Computer Science, Engineering, or related field with 3+ years of leadership experience, or equivalent experience
  • Security Clearance: Active Top Secret / SCI
  • Travel: Up to 10%

Technical Skills (one or more):

  • Active Directory (AD DS, ADFS, AD CS, WSUS)
Preferred Qualifications
  • 5+ years of leadership experience in cybersecurity or a related technical field
  • Microsoft Azure or other cloud-related certifications
Additional Requirements
  • Onsite work required in Lorton, VA (must be local or willing to relocate)
  • U.S. citizenship required due to government contract
Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

Government Administration

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