Information Systems Security Engineer 2

Axiom Consultants; Linthicum (MD); On-site; USD 180,000 - 230,000; Full time

Job summary

Axiom Consultants is seeking an experienced Information Systems Security Engineer (ISSE) Level 2 to support mission-critical national security programs in a highly secure environment. The role emphasizes RMF, Zero Trust architectures, and compliance with federal standards.

Ideal candidates will have 14+ years in cybersecurity, an active TS/SCI with Polygraph, MPO clearance, and a CISSP or CASP+ certification.

Qualifications

• 14+ years of cybersecurity experience in engineering, compliance, or risk management.
• Active TS/SCI clearance with Polygraph (NSA requirement) and MPO clearance.
• Bachelor's degree in Cybersecurity, CS, Information Systems, or Engineering.
• CISSP or CASP+ certification.

Responsibilities

• Apply RMF per NIST SP 800-37 and NIST SP 800-53 to assess, authorize, and monitor systems.
• Conduct risk assessments, vulnerability analysis, and security evaluations.
• Support design, implementation, and maintenance of Zero Trust architectures.
• Develop and maintain SSPs, POA&Ms, and security controls documentation.
• Collaborate with engineers, architects, and stakeholders for secure system design.
• Evaluate security controls for effectiveness and compliance with federal requirements.
• Support continuous monitoring and incident response activities.
• Provide guidance on cybersecurity best practices and evolving threats.

Skills

Cybersecurity engineering

RMF implementation

Zero Trust architectures

Education

Bachelor's degree in a technical discipline

CISSP or CASP+

Tools

NIST SP 800-53

A&A processes

Job description

Position Overview

We are seeking a highly experienced Information Systems Security Engineer (ISSE) Level 2 to support mission-critical national security programs. The ideal candidate will possess deep expertise in cybersecurity engineering, Risk Management Framework (RMF), and secure system design within high-security environments. This role requires a proactive professional capable of ensuring compliance with federal security standards while supporting advanced cyber initiatives, including Zero Trust architectures.

Key Responsibilities

• Apply the Risk Management Framework (RMF) in accordance with NIST SP 800-37 and NIST SP 800-53 to assess, authorize, and monitor systems
• Conduct comprehensive risk assessments, vulnerability analysis, and security evaluations
• Support the design, implementation, and maintenance of Zero Trust architectures
• Develop and maintain system security documentation, including SSPs, POA&Ms, and security controls
• Collaborate with system engineers, architects, and stakeholders to ensure secure system design and integration
• Evaluate security controls for effectiveness and compliance with federal and agency requirements
• Support continuous monitoring efforts and incident response activities
• Provide technical guidance on cybersecurity best practices and evolving threats

Required Qualifications

• 14+ years of cybersecurity experience in engineering, compliance, or risk management
• Bachelor's degree (or higher) in a technical discipline (e.g., Cybersecurity, Computer Science, Information Systems, Engineering)
• Active TS/SCI clearance with Polygraph (NSA requirement)
• Fully cleared with MPO
• One of the following certifications:
• CISSP (Certified Information Systems Security Professional)
• CASP+ (or SecurityX equivalent)

Desired Skills & Experience

• Strong expertise in:
• RMF implementation and lifecycle management
• NIST SP 800-53 security controls
• NIST SP 800-37 Risk Management Framework
• Security assessment and authorization (A&A) processes

Experience working in classified or highly secure government environments. Knowledge of Zero Trust security principles and architecture.

Preferred / Bonus Qualifications

• Experience supporting or familiarity with:
• NLCC (National Leadership Command Capability)
• NC3 (Nuclear Command, Control, and Communications)
• Nuclear Command and Control systems
• NSA cryptography methodologies and standards