Senior ISSE – RMF & Zero Trust Architect (TS/SCI)

axiomconsultants

Linthicum (MD)

On-site

USD 140,000 - 210,000

Full time

14 days+

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Job summary

AXIOM CONSULTANTS is seeking an experienced ISSE Level 2 to support mission-critical national security programs. The role requires deep expertise in cybersecurity engineering, RMF, and secure system design within high-security environments, with a focus on Zero Trust architectures.

Candidates must hold TS/SCI clearance with Polygraph (NSA requirement), be fully MPO-cleared, and possess a CISSP or CASP+ certification.

Qualifications

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

Responsibilities

Apply the RMF in accordance with NIST SP 800-37 and 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 and POA&Ms, and security controls.
Collaborate with system engineers, architects, and stakeholders to ensure secure 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.