Systems Engineer Expert

Systems Engineer Expert

As required by our governmental client, this position requires being a US Citizen AND an active TS/SCI with Polygraph clearance.

The System Engineer - Expert provides critical support in designing, documenting, and managing secure IT systems and infrastructure. This role focuses on ensuring systems comply with security requirements, coordinating accreditation efforts, and facilitating communication between technical and security teams.

Compensation & Benefits:

Pay commensurate with experience.

Full time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice.

Systems Engineer Expert Responsibilities Include:

• Work onsite to support security engineering and accreditation tasks.
• Bridge complex technical implementation concepts into clear, security-compliant language for documentation and briefings.
• Understand and document system architecture for the creation of Systems Security Plans (SSP), CONOPS, and other A&A artifacts using the Xacta application.
• Develop and maintain RMF and ICD 503 documentation, including Contingency Plans, User Guides, SOPs, and more.
• Support and coordinate A&A reviews with ISSOs, ISSMs, and SCAs.
• Track project progress across the customer's A&A lifecycle, ensuring timely submission for ATD, IATT, and ATO.
• Collect, organize, and submit required security artifacts and evidence for audits, reviews, and POA&M closure.
• Facilitate collaboration between development teams, security personnel, and customer stakeholders.
• Performs other job-related duties as assigned

Systems Engineer Expert Experience, Education, Skills, Abilities requested:

• Active TS/SCI with polygraph
• Bachelor's or Master's degree in Computer Science or related field preferred.
• Minimum of 11 years of experience in system engineering or related IT security roles.
• Strong understanding of RMF, ICD 503, and secure system design.
• Experience supporting complex network environments with multiple security enclaves.
• Proven ability to translate technical information into accessible security documentation.
• Strong communication, multitasking, and facilitation skills.
• Must pass pre-employment qualifications of Cherokee Federal

Company Information:

Criterion is a part of Cherokee Federal - the division of tribally owned federal contracting companies owned by Cherokee Nation Businesses. As a trusted partner for more than 60 federal clients, Cherokee Federal LLCs are focused on building a brighter future, solving complex challenges, and serving the government's mission with compassion and heart. To learn more about Criterion, visit cherokee-federal.com.

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Cherokee Federal is a military friendly employer. Veterans and active military transitioning to civilian status are encouraged to apply.

Similar searchable job titles:

• Information Systems Security Engineer (ISSE)
• Cybersecurity Systems Engineer
• Security Accreditation Specialist
• Risk Management Framework (RMF) Engineer
• Systems Security Analyst

Keywords:

• Security Documentation
• Risk Management Framework (RMF)
• Authorization & Accreditation (A&A)
• Systems Security Plans (SSP)
• Compliance Coordination

Legal Disclaimer: All qualified applicants will receive consideration for employment without regard to protected veteran status, disability or any other status protected under applicable federal, state or local law. Many of our job openings require access to government buildings or military installations. Candidates must pass pre-employment qualifications of Cherokee Federal.

Many of our job openings require access to government buildings or military installations. Candidates must pass pre-employment qualifications of Cherokee Federal.