Senior ISSE — RMF Architect, TS/SCI with Poly

J&T; Annapolis (MD); On-site; USD 80,000 - 150,000; Full time

Benefits offered by this job

Comprehensive Health, Dental, and Vis

Life and Disability Insurance

Paid Time Off and Holidays

401(k) Retirement Plan with Company 2%

Tuition Reimbursement

Job summary

J&T in Annapolis Junction, MD seeks a Senior Information Systems Security Engineer (ISSE) to support large-scale, mission-critical systems across a distributed network. You will validate security requirements, design robust architectures, and conduct hands-on vulnerability assessments in an Agile setting.

You will collaborate with Systems Engineering, Test, and Integration teams to ensure compliance and sustain a resilient security posture across the environment.

Qualifications

• Active TS/SCI clearance with Polygraph.
• Minimum 12 years of ISSE experience on large programs.
• DoD 8570/8140 IASAE Level 2 or Level 3 certification.
• Experience applying RMF and formulating IT security policies.
• Hands-on vulnerability scanning and network analysis tools.

Responsibilities

• Validate and establish system security designs, architectures, and requirements.
• Apply RMF to security planning, risk assessments, and authorization activities.
• Perform vulnerability testing and configuration assessments using standard tools.
• Collaborate with engineering and agile teams to define security requirements.
• Plan security verification testing for cryptographic devices.
• Enforce information security policies and baseline configurations.
• Advise Program Managers on security architecture and risk trade-offs.

Skills

RMF

Security architecture

Vulnerability testing

IT security policies

Network analysis

Encryption techniques

Education

Bachelor’s degree in Computer Science or related field

Tools

Nessus

NMAP

Wireshark

Job description

J&T in Annapolis Junction, MD seeks a Senior Information Systems Security Engineer (ISSE) to support large-scale, mission-critical systems across a distributed network. You will validate security requirements, design robust architectures, and conduct hands-on vulnerability assessments in an Agile setting.

You will collaborate with Systems Engineering, Test, and Integration teams to ensure compliance and sustain a resilient security posture across the environment.