Senior ISSE SME: Secure Mission Systems & DevSecOps

Quest Oracle Community; Bethesda (MD); Sur place; USD 154 000 - 278 000; Plein temps

Avantages offerts par ce poste

Paid Time Off

11 paid Holidays

401K with company match

Flexible Schedules

Education and Training Support

Parental Paid Leave

Competitive compensation

Health and Wellness programs

Income Protection

Paid Leave

Résumé du poste

Leidos is seeking an Information Systems Security Engineer (ISSE) SME to design, develop, and implement secure information systems supporting mission operations. You’ll work with ISSMs, developers, engineers, and government stakeholders to integrate robust security controls and ensure resilience against threats.

You will install and maintain security tools, perform vulnerability assessments, and contribute to DevSecOps pipelines throughout the system lifecycle.

Qualifications

• Must have an active TS/SCI with a Polygraph.
• Experience with vulnerability scanning and remediation tracking.
• Experience monitoring systems with SIEM and incident response.
• Experience auditing systems for secure baselines and policy compliance.
• Experience mapping CVEs to internal controls and remediation strategies.
• Familiarity with multiple vulnerability scanning tools (AWS Inspector, Tenable, Rapid7, SonarQube, Fortify, OWASP).

Responsabilités

• Apply system security engineering principles across design, lifecycle, authentication, cryptography, and change control.
• Conduct or support cybersecurity assessments and audits.
• Coordinate with cybersecurity personnel and recommend mitigation strategies.
• Identify vulnerabilities and non-compliance with standards and regulatory requirements.
• Perform vulnerability scans and drive remediation with DevSecOps teams.
• Install, configure, and maintain security scanning/monitoring tools within DevSecOps pipelines.
• Support RMF authorization by reviewing documentation and guiding risk-based decisions.

Connaissances

TS/SCI with Polygraph

Vulnerability scanning

SIEM monitoring

Incident response

Security audits

RMF / ATO support

DevSecOps collaboration

Regulatory compliance

Formation

MS degree

Outils

AWS Inspector

Tenable Security Center

Rapid7 Nexpose

SonarQube

Fortify

OWASP tools

Description du poste

Leidos is seeking an Information Systems Security Engineer (ISSE) SME to design, develop, and implement secure information systems supporting mission operations. You’ll work with ISSMs, developers, engineers, and government stakeholders to integrate robust security controls and ensure resilience against threats.

You will install and maintain security tools, perform vulnerability assessments, and contribute to DevSecOps pipelines throughout the system lifecycle.