Senior Information Security Systems Engineer (ISSE)

Unisity, LLC; Maryland; On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Medical Plan Options

Vision and Dental

Life and AD&D Benefits

Short and Long-Term Disability

401k Contributions (12%)

Job summary

Unisity, LLC is seeking an experienced Information Systems Security Engineer (ISSE) to validate security requirements and designs for large-scale, distributed systems. You will lead security planning, risk analysis, and certification activities, working with program managers and customer technical teams to ensure robust security posture.

The role requires deep RMF experience, hands-on vulnerability testing, and strong communications.

Qualifications

• 12+ years as ISSE on a large program.
• Hands-on vulnerability testing with customer tools.
• Experience applying Risk Management Framework.

Responsibilities

• Validate system security requirements and designs for large-scale systems.
• Identify and implement security architectures and functionality.
• Lead security planning, risk analysis, and certification activities.
• Collaborate with engineering, test, and integration teams to meet security needs.
• Interface with Program Managers and customer points of contact on security issues.
• Participate in Agile program activities and planning.

Skills

Vulnerability Testing

RMF

Security Architecture

Technical Communications

Education

Bachelor's degree in CS/IS/Related

Tools

Nessus

NMAP

Wireshark

Job description

Unisity, LLC is seeking an experienced Information Systems Security Engineer (ISSE) to validate security requirements and designs for large-scale, distributed systems. You will lead security planning, risk analysis, and certification activities, working with program managers and customer technical teams to ensure robust security posture.

The role requires deep RMF experience, hands-on vulnerability testing, and strong communications.