Security Engineer - Clearance Required

Security Engineer - Clearance Required

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Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading‑edge secure systems and software development, backed by industry‑leading subject matter expertise, and business intelligence to enable decision‑support and remain ahead of ever‑evolving national security challenges. Our success rests squarely on three bedrock principles:
People, our center of gravity;
Mission, what inspires us; and an unyielding commitment to Excellence, what separates us.

Cydecor is seeking a Security Engineer to support the cybersecurity engineering and assurance of U.S. Navy combat systems. The ideal candidate will have hands‑on experience developing and implementing DoD Cybersecurity Assessment and Authorization (A&A) documentation, applying DISA STIGs, and executing vulnerability assessments in support of complex Navy afloat and tactical systems.

• Author DoD Cybersecurity Assessment and Authorization (A&A) artifacts.
• Document systems from a cybersecurity perspective using Microsoft Office tools (Word, Excel, Visio) and other appropriate applications.
• Derive, document, and/or identify system CONOPS for Mission Assurance Categorization in accordance with DoDI 8500.2.
• Research and recommend logical and physical security solutions to ensure systems meet certification and accreditation requirements.
• Apply DISA Security Technical Implementation Guides (STIGs) and NSA security recommendations.
• Identify discrepancies between system builds, security requirements, and DoD policies; recommend corrective actions to achieve compliance.
• Author and revise system requirements and specifications to meet DoD cybersecurity standards.
• Perform vulnerability testing as both Red Team and Blue Team using manual techniques, ACAS, and other approved security tools.
• Plan, execute, and document risk assessments against known vulnerabilities and exploit techniques.
• Analyze connectivity relationships between U.S. Naval warfare systems and interfacing components, both physical and virtual.
• Lead and perform duties as Information System Security Officer (ISSO) and act as the focal point for all information system security matters.
• Develop and maintain an Information Assurance Vulnerability Management (IAVM) plan.
• Plan, execute, and document security test procedures.
• Assist with developing cybersecurity requirements, policy standards, best practices, and procedures for combat systems.
• Conduct cybersecurity research and analysis supporting DoD cyber assurance and policy initiatives at multiple classification levels.
• Participate in working groups to develop cybersecurity strategies addressing emerging threats.
• Support system engineering design, risk assessment, threat analysis, and mitigation planning for Navy combat systems.
• Develop or use Model-Based Systems Engineering (MBSE) models to perform cybersecurity analysis.

• Experience:
  • Two (2) years of program‑specific security engineering experience working with Navy afloat/tactical combat systems; OR
  • Five (5) years of general security engineering experience.
• Certifications:
  • Minimum IAT Level II or Level III certification per DoD 8570.01 (or successor) when performing as an ISSO, ISSE, or NQV.
  • If serving as a Privileged User (e.g., System Administrator, ISSO, IAO), must have a final adjudicated Single Scope Background Investigation (SSBI) with IT Level‑1 designation in JPAS, and maintain eligibility.
• Knowledge:
  • Strong understanding of computer security principles, military system specifications, and DoD Cybersecurity policies for both land‑based and afloat/tactical systems.
  • Ability to communicate effectively and succinctly in both written and verbal formats.

• At least 2 of the last 5 years of engineering experience on Combat Weapons Systems experience in Aegis, SSDS, Zumwalt, or other Navy afloat tactical combat systems.
• Experience developing MBSE‑based cybersecurity models or working with DoD system…