Millennium Corporation

Information Systems Security Officer

Job Locations US-DC-Washington, DC | US-SC-Charleston
Posted Date 5 days ago(5/20/2022 3:34 PM)
Job ID


Millennium is a strategic management, cybersecurity and systems engineering firm – driven by results and focused on people as we help our customers achieve mission success. With a proven track record of performance with the Army, Navy, OSD, DHS and other agencies, Millennium is a uniquely qualified and committed partner to the Federal Government.  It is through our work that the U.S. military and government are able to identify, manage and defeat threats.

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 an Information System Security Officer in the Charleston, SC or DC-Maryland-Virginia area. A government clearance is required to start.


  • Obtain and maintain a Risk Management Framework ATO and perform continuous monitoring
  • Develop and maintain security artifacts that are used to obtain an Authorization to Operate.
  • Participate in Annual Security Reviews and address security findings 
  • Maintain a POA&M in eMASS and address vulnerabilities in a timely manner. 
  • Occasionally act as a cybersecurity SME 
  • Keep the Assistant Program Manager informed of the security posture of their Information System. 
  • Support other ISSOs as needed


  • Have at least an active Secret clearance 
  • Bachelor’s Degree and 8 years of relevant experience OR High School Diploma with at least thirteen (13) years of relevant experience
  • Experience in DoD Risk Management Framework (RMF) 
  • Effective writing, speaking, analytical, and customer service skills. 
  • The ability to work independently
  • Knowledge of ACAS, DISA STIGs/SRGs, and eMASS
  • Experience with U.S. Navy RMF methodologies
  • Have an IAT Level 3 or IAM Level 2, 8570 Certification or any of the following: CASP+CE, CCNP Security, CISA, CISSP, GCED, GCIH, CCSP, CAP, CISM, GSLC, CCISO, HCISPP

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

10 - 15% as required by the customer


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