Senior ISSE RMF, Vulnerability & Security Architecture

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

Benefits offered by this job

Health Insurance

401(k) Retirement Plan with Company 
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Tuition Reimbursement

Paid Time Off

Paid Holidays

Job summary

J&T Business Consulting is seeking a Senior Information Systems Security Engineer (ISSE) to support large, mission-critical systems in Annapolis Junction, MD. You will validate security designs, apply RMF, and perform hands-on vulnerability assessments while collaborating with engineering, test, and agile teams to ensure compliant, secure deployments.

The role requires active TS/SCI with Polygraph, 12+ years of ISSE experience on large programs, and DoD 8570 IASAE Level 2/3 certifications.

Qualifications

• Bachelor's degree in Computer Science, Information Assurance, Information Systems Security Engineering, or a related field.
• Active TS/SCI with Polygraph.
• DoD 8570/8140 IASAE Level 2 or Level 3 certification.
• Proven experience applying RMF and formulating IT security policies and compliance standards.
• Hands-on experience with vulnerability scanning and network analysis tools (Nessus, NMAP, Wireshark).

Responsibilities

• Validate system security designs, architectures, and requirements for major components and interfaces.
• Lead RMF-based security planning, risk assessments, control evaluations, and continuous monitoring.
• Perform vulnerability testing, scanning, auditing, and assessment of configurations.
• Collaborate with engineering and Agile teams to define security requirements for new capabilities.
• Plan and conduct security verification testing for cryptographic devices and security-relevant systems.
• Enforce information systems security policies and configuration baselines.
• Assess security impact of new software deployments and drive remediation.

Skills

RMF experience

Security architecture

Vulnerability testing

ISSE expert

Threat modeling

Education

Bachelor's degree

Tools

Nessus

NMAP

Wireshark

Job description

J&T Business Consulting is seeking a Senior Information Systems Security Engineer (ISSE) to support large, mission-critical systems in Annapolis Junction, MD. You will validate security designs, apply RMF, and perform hands-on vulnerability assessments while collaborating with engineering, test, and agile teams to ensure compliant, secure deployments.

The role requires active TS/SCI with Polygraph, 12+ years of ISSE experience on large programs, and DoD 8570 IASAE Level 2/3 certifications.