Millennium Corporation

Information Systems Security Manager (ISSM) - REMOTE

Job Locations US-VA-Stafford
Posted Date 22 hours ago(11/25/2022 2:15 PM)
Job ID


For nearly 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 Information Systems Security Manager (ISSM) to work remote 4 days a week, 1 day onsite in Stafford, VA.  Candidate must have an active Top Secret Clearance.


Information Systems Security Manager (ISSM) will: 

  • Develop, review, and manage RMF accredited packages for the assigned IT boundaries. Develop Standard Operating Procedures, Incident Response Plans, Contingency Plans, and Plan of Actions and Milestones (POAM). Author all related technical diagrams and related artifacts.
  • Utilize the Marine Corp Compliance and Authorization Support Tool (MCCAST)
  • Utilize the Enterprise Mission Assurance Support Services (eMASS) accreditation workflow platform.
  • Conduct network vulnerability and discovery scans utilizing automated tools. Initiate corrective steps when an incident or vulnerability is discovered.
  • Validate compliance by use of the DISA Security Technical Implement Guide (STIG) and Security Content Automation Protocol (SCAP).
  • Provide instruction in the implementation of security controls, regulations, and policy. Ensure that IS approved software, hardware, and peripherals align with security configurations.
  • Complete weekly system security audits, data loss prevent, hardware, and software configuration management, account management, and associated reporting.
  • Interact with a variety of security-related software tools: SCAP, STIG Viewer, ACAS/Nessus, Splunk, Ivanti, Symantec Endpoint Protection, and similar automated tools.
  • Maintain a working knowledge of Government and Laboratory security policies and procedures and the requirements of the Federal Information Security Management Act (FISMA), National Industrial Security Program Operating Manual, (NISPOM), National Institute of Standards and Technology (NIST 800-53), DSS Assessment and Authorization Process Manual (DAAPM), DoD Information Assurance Certification and Accreditation Process (DIACAP) and Risk Management Framework (RMF)
  • Respond to multiple, challenging, fast-paced tasks and prioritize to meet changing requirements.


  • Candidate must have an active Top Secret Clearance 
  • Bachelor's degree in Computer Science, Information Technology, Cyber Security, Systems Engineering, Mathematics, or a comparable field with equivalent years of experience.
  • 8+ years of relevant technical or security experience; at least 2+ years working with the Risk Management Framework (RMF); Preferably 2+ years as an ISSM/ISSO
  • Candidate must be DoD 8570 IAT Level III Certified (CASP, CISA, CISSP, GCIH, GCED)

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% 


Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed