Posted by the employer · Annapolis Junction, United States
Sr. Information System Security Officer
Prosync · Annapolis Junction · United States
Posted: 10/6/2026 · On the employer's job feed since 10/11/2026
The advert
Quoted in full from Prosync's job posting. Gavroche does not edit it.
*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.*
ProSync is looking for a Senior Information Systems Security Officer (ISSO) who will provide aid to the program, organization, system, or enclave's information assurance program and will also lend assistance for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies in addition to the below.
- Enhancing the system security posture by supporting the program, organization, system, or enclave's information assurance initiatives and enforcing security policies, standards, and methodologies.
- Overseeing security operations for information systems, managing daily security aspects, evaluating security solutions for classified processing, and conducting vulnerability and risk analysis/assessments for system authorization.
- Managing configuration and system integrity by administering configuration management for security software, hardware, and firmware, ensuring compliance with security controls, and assessing the impact of system changes.
- Developing and maintaining security documentation and System Security Plans lifecycle management activities to ensure compliance with system security requirements.
- Providing technical expertise in security policies and operations, supporting the implementation and maintenance of security measures and countermeasures, and collaborating with stakeholders to maintain compliance and strengthen the system security posture.
- Driving continuous improvement by assessing existing security processes, identifying vulnerabilities, and implementing proactive solutions to enhance system resilience.
ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!
Requirements
- A Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline, as well as twelve (12) or more years of relevant experience. In lieu of a degree, a minimum of sixteen (16) years of experience or more may be considered on a case by case basis.
- Must have ten (10) or more years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and complexity.
- Proficient with customer security tools, corporate repositories, playbooks and guidelines
- Knowledgeable with applicable frameworks, regulations, standards, policies and procedures
- Operational understanding of server and IA technologies, internetworking protocols and services
- Experience supporting over 30 SSP's.
- Must have certifications & compliance with DoD 8140.03 with IAM Level II or higher (i.e., CASP+, CISSP, etc.).
- A Top Secret/SCI w/ Polygraph is required. (We are unable to sponsor clearances at this time.)
Benefits
Join PROSYNC and enjoy our great benefits!
Compensation:
- We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.
Health & Retirement:
- We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.
Education:
- Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.
Work/Life Balance:
- A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it’s also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.
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