Information Systems Security Officer (ISSO) - Intermediate (Info. Systems & Cyber Security, Associate)

Summary

The MIL Corporation seeks an Information Systems Security Officer (ISSO) - Intermediate (Info. Systems & Cyber Security, Associate) to support cybersecurity operations for a Federal Government client in Norfolk, VA. The ISSO ensures cybersecurity for assigned systems, reporting to the Program Manager/System Owner (PM/SO). Responsibilities include feature deployment, security policy implementation, and RMF compliance. The ISSO may delegate tasks during Assessment and Authorization (A&A) but remains accountable.

This position currently requires a hybrid schedule. This hybrid position may require schedule changes based on contract needs. Schedule is subject to change based on company/contract requirements.

Responsibilities

• Collaborate with SOC stakeholders (systems administration, network, security, infrastructure teams, Enterprise Help Desk, program managers, and business unit sponsors).
• Ensure DoN Authorization to Operate (ATO) compliance Commander, Navy Installations Command (CNIC) operational IT boundaries per applicable directives.
• Provide expertise in RMF processes, guiding system owners through steps 1-5, including categorization, control selection, and eMASS documentation.
• Conduct continuous monitoring, vulnerability scanning, STIG/patch application, and manage findings in eMASS and VRAM.
• Maintain and update POAMs and configuration management plans, ensuring timely milestone completion.
• Evaluate threats, vulnerabilities, and security findings, providing recommendations to enhance IT resource protection.
• Ensure compliance with Department of Navy (DoN) and DoD cybersecurity policies, verifying user clearances and training.
• Assemble and submit Security Authorization Packages, registering and maintaining systems in eMASS.
• Execute annual security reviews, control testing, and contingency plan testing per FISMA requirements.
• Correlate non-RMF vulnerability assessment findings (e.g., penetration testing, CCORI) to RMF controls for holistic risk assessment.

Travel

Up to 10% annually, as required.

Required Qualifications

• 7 years of relevant experience in cybersecurity or related fields
• Active Security+ Certification (IAT Level II)
• Expertise in RMF processes and tools (e.g., eMASS, VRAM, NESSUS) and compliance frameworks (e.g., CNSS 1253, FIPS 199, STIGs)
• Strong understanding of DoD, DoN, and CNIC cybersecurity directives, processes, and business rules
• Proven experience creating and maintaining RMF artifacts, managing vulnerabilities, and maintaining configuration management plans
• Strong communication skills for effective collaboration with team members

Desired Qualifications

• CISSP Certification
• Hands-on experience with the U.S. Navy Risk Management Framework Process Guide (RPG) NAO process and procedures

Education

Bachelor's Degree in a relevant field from an accredited institution. Alternatively, an Associate's Degree with an additional 4 years of relevant work experience, or an additional 6 years of relevant work experience in lieu of a degree.

Clearance

All applicants for this position must possess a current Secret clearance; please note that the clearance process considers financial background aspects.

Compensation

The MIL Corporation values your contributions and offers a range of benefits to support your overall well-being. We are pleased to offer a comprehensive range of benefits to our full-time employees which include health, life, disability, and retirement plans, as well as paid time off, opportunities for professional growth and tuition assistance. Additional benefits and incentives may also apply, which will be communicated during the hiring process.

For this position, the projected compensation range is $115,000 - $145,000 per year. This estimate represents the typical salary range and is just one part of MIL's complete compensation package. Final salary for this position is determined based on factors such as individual qualifications, education, experience, and contractual limitations. Learn more on theMIL Careers page.

Why MIL?

The MIL Corporation (MIL) is a dynamic workforce of industry professionals who deliver world-class solutions in cyber, engineering, financial management, and information technology - and we are looking for candidates like you! MIL offers opportunities for professionals at all stages of their careers, from early-career candidates to experienced industry professionals. We are known for a collaborative, people-first culture where employees are supported, valued, and encouraged to grow. This commitment to our people and our work is reflected in the industry and workplace awards MIL has received over the years.

• 2021 - 2024, Top Workplaces USA award (Energage)
• 2017 - 2025 Top Workplaces Award, Greater Washington Area (The Washington Post)
• 2018 - 2025 Certified Great Workplace, Great Place to Work
  • 2021 - 2025, Best Workplaces in Consulting & Professional Services
  • 2021 Fortune Best Workplaces for Millennials
  • 2018 Fortune, Great Place to Work: Best Place to Work for Diversity
• 2017, 2020 - 2025 Top Workplace Award, South Carolina (Greenville Business Magazine, Columbia Business Monthly, and Charleston Business Magazine)
• 2025 Corporate Partnership Award, Association of Fundraising Professionals, Maryland Chapter
• 2025 Moxie Award, GovCon Category
• 2024 Patriot Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense
• 2022 Freedom Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense
• 2018, Above & Beyond Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense

If your goal is to help the federal government deploy leading technologies, improve financial management, or defend the nation in cyberspace, MIL welcomes you. Become a part of something greater, where you, the people, make the difference.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by state or federal law.