Information Systems Security Officer (ISSO)

United States

Applications have closed


For two decades, Millennium Corporation has been operating on the leading edge of cybersecurity. Our elite team of more than 400 experts has an unparalleled record of performance supporting Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. With the largest contingent of contracted Red Team operators in the DoD, we provide an unmatched level of threat intelligence and battle-tested experience for customers in both the DoD and federal civilian markets.

What We Believe

We believe that diversity is a fact, inclusion is a choice.  At Millennium Corporation, we are inclusive. We celebrate multiple approaches and different points of view. We strongly believe that diversity drives innovation, and we are building a culture where differences are valued. We are always growing our programs and we offer tools to help our employees grow and manage their careers.


Millennium is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law. Millennium promotes affirmative action for women, minorities, disabled persons, LGBTQ+ and veterans.


Millennium Corporation is hiring a Cybersecurity Specialist IV to work 100% REMOTE. The candidate must have an active secret clearance.


  • Experience creating, revising, and updating Information Technology and Cybersecurity Standards and policies
  • Review program engineering artifacts to ensure compliance with all DoD/DoN Cybersecurity requirements to include DoD Cybersecurity Test and Evaluation Guidebook requirements
  • Participate in Program Reviews to ensure all Cybersecurity requirements are met
  • Validates penetration tests and vulnerability assessments using the approved DoD vulnerability scanner, Defense Information systems Agency (DISA) Security Technical Implentation Guides (STIGs), Security Requirements Guides (SRGs) and other DoD/DoN software assurance security tools.
  • Validates operating systems and network devices security configuration in accordance with DISA approved security technical implementation guides and Security Requirement Guides
  • Validates Cybersecurity assessment procedures, security audits and risk analysis.
  • Analyze, Develop and update Program Protection Plans, Cybersecurity Strategies, and other security related acquisition documentation in support of programs
  • Ensure that security related provisions of the system acquisition documents meet all identified security needs.
  • Validates mitigation strategies for DoD information systems.
  • Prepares RMF artifacts and Memoranda of Agreement (MoA) with system owners for interface and networking implementations.
  • Develops Cybersecurity related acquisition documents.
  • Provides Risk Management Framework Support in accordance with the Navy’s Risk Management Framework Process Guide.
  • Identifies Common Criteria and National Information Assurance Partnership (NIAP) certified technologies.
  • Validates Program Cybersecurity products in use by programs are in compliance with DoD/DoN requirements
  • Participate in FLTCYBERCOM Navy Authorization Official RMF related events  


  • Candidate must have an active secret clearance.
  • Bachelor's degree and 10 years of experience or HS Diploma and 18 years of experience.
  • IAM/IAT Level II/III certification

Business Development

Assist with Business Development activities as required to support Millennium's strategic business objectives, which may include but not limited to participation in technical interviews, creation of technical documentation, general proposal writing support and proposal color reviews.

Physical Requirements

  • Must be comfortable with prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 10-15 pounds at a time.

Travel Requirements

Less than 10%.

* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰

Tags: Audits Clearance Compliance DCO DISA DoD IAM Red team Risk analysis Risk management RMF STIGs Threat intelligence

Perks/benefits: Team events

Region: North America
Country: United States
Job stats:  3  0  0

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