Information System Security Officer (ISSO) Lead - Clearance Required

Overview:

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.

Job Description:

We are seeking an experienced ISSO Lead to support an enterprise cybersecurity program, providing leadership and oversight in applying the Risk Management Framework (RMF) and NIST 800-series standards to protect multi-tenant cloud and hybrid enterprise environments. This role is responsible for driving security authorization activities, assessing vulnerabilities, and translating technical risks into actionable guidance for stakeholders and leadership.

Responsibilities include:

• Apply the Risk Management Framework (RMF) to support system authorization and ongoing security compliance
• Lead security authorization processes, including Certification & Accreditation (C&A) and Authorization to Operate (ATO) activities
• Develop, maintain, and manage security authorization documentation in accordance with federal requirements
• Conduct vulnerability assessments and perform detailed security analysis across enterprise systems
• Analyze security vulnerabilities and develop remediation strategies and implementation guidance
• Support FISMA compliance efforts and ensure alignment with federal cybersecurity standards
• Apply NIST 800-series guidance to secure multi-tenant cloud and hybrid enterprise environments
• Evaluate hardware and software security implementations to ensure compliance with security requirements
• Assess communication protocols, encryption techniques, and system configurations for security effectiveness
• Translate complex technical security risks into clear, actionable insights for leadership and stakeholders
• Provide security guidance and recommendations to technical and non-technical audiences
• Ensure adherence to established cybersecurity policies, standards, and best practices
• Collaborate with cross-functional teams including engineering, operations, and security teams to support compliance and risk mitigation
• Support audits, assessments, and continuous monitoring activities

Here's what you need (Required Qualifications):

• Bachelor's degree in computer science, engineering, STEM, information technology, or cybersecurity
• Minimum of 8 years of experience in information security
• Minimum of 5 years of experience in a lead ISSO or similar leadership role supporting large, complex federal programs
• One or more of the following certifications:
  • Certified Information Systems Security Professional (CISSP)
  • Certified Information Security Manager (CISM)
  • Other relevant certifications such as Certified Cloud Security Professional (CCSP) or Certified Ethical Hacker (CEH) may be considered
• Strong experience applying the Risk Management Framework (RMF) and NIST 800-series standards
• Experience supporting security authorization processes, including C&A and ATO
• Strong understanding of FISMA and federal cybersecurity compliance requirements
• Experience analyzing security vulnerabilities and developing remediation plans
• Strong knowledge of multi-tenant cloud and hybrid enterprise security environments
• Experience with hardware and software security implementation
• Strong understanding of communication protocols and encryption techniques
• Excellent written and verbal communication skills, with the ability to present technical information clearly

Bonus Points If You Have (Desired Qualifications):

• Project Management Professional (PMP) certification
• ISC2 Certified in Governance, Risk and Compliance (CGRC)
• Knowledge of FedRAMP requirements
• Knowledge of A-123 audit requirements
• Experience with Governance, Risk, and Compliance (GRC) tools such as CS

Security Clearance:

• Active Secret clearance (TS eligible)

Education:

• Bachelor's degree in computer science, engineering, STEM, information technology, or cybersecurity

Work Schedule:

• Monday-Friday, Hybrid

Compensation and Benefits:

Cydecor offers a comprehensive compensation package including Health and Dental Insurance, Vision and Life Insurance, Short-Term & Long-Term Disability, 401(K) + company match, Paid Time Off (PTO), Paid Company Holidays, Tuition and Professional Development Assistance and more.

What We Believe:

We have an unwavering commitment to diversity with the aim that every one of our people has a full sense of belonging within our organization. As a business imperative, every person at Cydecor has the responsibility to create and sustain an inclusive environment.

Tags: ISSO, Information System Security Officer, Cybersecurity, RMF, Risk Management Framework, NIST 800, FISMA, ATO, C&A, Security Authorization, GRC, Governance Risk and Compliance, CSAM, FedRAMP, Cloud Security, Hybrid Cloud, Security Compliance, Vulnerability Assessment, Security Controls, Encryption, Cyber Risk, Federal Government, Cleared Jobs, Secret Clearance, Cyber Defense

Equal Employment Opportunity Statement

Cydecor is an Equal Employment Opportunity/Affirmative Action Employer (EEO/AA). All employment and hiring decisions are based on qualifications, merit, and business needs without regard to race, religion, color, sexual orientation, nationality, gender, ethnic origin, disability, age, sex, gender identity & expression, veteran status, marital status, or any other characteristic protected by applicable law.

If you are a qualified individual with a disability and/or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site because of your disability. You can request assistance by contacting HR@cydecor.com or calling 703-884-2105.