Senior ISSE TS/SCI Poly | Security Architect & RMF Expert

Leidos; Annapolis (MD); Presencial; USD 131.000 - 237.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Paid Time Off

11 Holidays

401K with company match

Flexible schedules

Discounted stock purchase plans

Technical upskilling

Education and training support

Parental paid leave

Descripción de la vacante

Leidos is seeking a Sr. Information System Security Engineer to support a fast-paced program in an agile SAFe environment.

The role focuses on security architecture, RMF, certification, and cross-domain capabilities across development, test, and production systems. Candidates should have strong vulnerability testing skills, experience with Nessus/NMAP/Wireshark, and a proven record of implementing secure configurations while collaborating with program managers and technical teams to meet

Formación

• Bachelor’s degree and 12 years of relevant experience.
• Solid understanding of security practices and policies with hands-on vulnerability testing.
• Experience applying RMF to systems.
• Experience formulating IT security policy.
• Knowledge of common security tools such as Nessus, NMAP and Wireshark.
• Experience with secure configurations of desktop and server OS.
• Ability to manage multiple systems simultaneously.
• Strong verbal and written communication skills.

Responsabilidades

• Validate and verify security requirements for large-scale systems.
• Develop and enforce security architectures for enterprise solutions.
• Lead risk analysis, risk management and certification activities.
• Collaborate with internal experts on security planning and awareness.
• Communicate security issues to program managers and customers.
• Participate in program increment planning and agile activities.
• Ensure hardware/software architecture meets security requirements.

Conocimientos

Security engineering

Vulnerability testing

Risk Management Framework

Security policy formulation

Multisystem experience

Strong communication

Educación

Bachelor’s degree

Herramientas

Nessus

NMAP

Wireshark

Descripción del empleo

Leidos is seeking a Sr. Information System Security Engineer to support a fast-paced program in an agile SAFe environment.

The role focuses on security architecture, RMF, certification, and cross-domain capabilities across development, test, and production systems. Candidates should have strong vulnerability testing skills, experience with Nessus/NMAP/Wireshark, and a proven record of implementing secure configurations while collaborating with program managers and technical teams to meet