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ISSE SME - Secure Systems & DevSecOps Expert

Job in McLean, Fairfax County, Virginia, USA
Listing for: Leidos
Full Time position
Listed on 2026-10-17
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 154000 - 278000 USD Yearly USD 154000.00 278000.00 YEAR
Job Description & How to Apply Below

Leidos is seeking an Information Systems Security Engineer (ISSE) SME to design, implement, and sustain secure information systems supporting mission operations. You will collaborate with ISSMs, developers, and government stakeholders to embed security controls and ensure resilience against evolving threats.

You will install, configure, and maintain security tools, perform vulnerability assessments, and ensure proper integration into Dev Sec Ops  pipelines for continuous security testing and

This position is for the ISSE SME
- Secure Systems & Dev Sec Ops  Expert role at Leidos.

As a ISSE SME
- Secure Systems & Dev Sec Ops  Expert, you will play an important part at Leidos in McLean, VA, United States.

We invite applications for the ISSE SME
- Secure Systems & Dev Sec Ops  Expert position located in McLean, VA, United States.

The following opening is for a ISSE SME
- Secure Systems & Dev Sec Ops  Expert with Leidos.

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