Information System Security Engineer SME
Quick Summary
Lead, mentor, and supervise a team of security professionals responsible for the end-to-end implementation of the RMF lifecycle for Enterprise IT systems.
Everforth ECS is seeking an Information System Security Engineer SME to work in our Washington, DC office. Please Note: This position is contingent upon contract award.
Everforth ECS is seeking an experienced Information System Security Engineer (ISSE) – SME to join our team as an expert in designing, implementing, and maintaining secure information systems. The successful candidate will have a strong background in security engineering, architecture, and risk management, with a focus on protecting sensitive information and systems.
Responsibilities
~2 min readResponsible for leading the implementation of the Security Assessment and Authorization (SAA) Program:
- →Lead, mentor, and supervise a team of security professionals responsible for the end-to-end implementation of the RMF lifecycle for Enterprise IT systems.
- →Oversee and coordinate activities within the Prepare step, ensuring roles, responsibilities, and risk management strategies are clearly defined and maintained.
- →Guide system categorization efforts to ensure all information systems are appropriately classified based on mission/business impact and regulatory requirements.
- →Direct the selection, tailoring, and documentation of security controls aligned with system categorizations, Enterprise risk appetite, and compliance requirements.
- →Oversee the implementation of technical, operational, and management controls throughout system and application lifecycles, with a particular focus on quality and completeness of all deliverables.
- →Ensure comprehensive security control assessments are planned, executed, and documented to validate the effectiveness of implemented safeguards.
- →Prepare risk management documentation for system authorization and executive decision making.
- →Direct ongoing monitoring and continuous assessment activities, collecting metrics to adjust security strategies and ensure sustained compliance.
- →Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts.
- →Foster a culture of security awareness, providing technical guidance and training to both team members and stakeholders.
- →Track, report, and communicate status, risks, and improvement opportunities related to security engineering activities to leadership and stakeholders.
- →Maintain up-to-date knowledge of RMF, NIST guidance, and industry best practices in support of continuous process improvement.
Salary Range: $175,000 - $190,000
General Description of Benefits
- →Security Clearance: Top Secret (TS) with SCI eligibility
- →10+ years of progressive technical security engineering experience to include use of GRC and RMF tools
- →Hold at least one of the following certifications:
- →Certified Information Systems Security Professional (CISSP) (or Associate);
- →CompTIA Advanced Security Practitioner (CASP) CASP CE;
- →Certified Secure Software Lifecycle Professional (CSSLP);
- →CISSP- Information System Security Engineering Professional (ISSEP); or
- →CISSP- Information System Security Architecture Professional (ISSAP).
- →Minimum 10 years’ experience, or equivalent education/experience; Doctorate plus 6 years; Master’s plus 6 years; Associates plus 10 years; or H.S./GED plus 14 years.
Location & Eligibility
Listing Details
- First seen
- September 25, 2026
- Last seen
- September 25, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 52%
- Scored at
- September 25, 2026
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