Information Systems Security Officer (ISSO)/ COMSEC Responsible Officer (CRO)

Rhombus is purposefully transforming the nation’s defense and national security enterprises with Guardian, its Artificial Intelligence platform for strategic, operational, and tactical decision-making at the speed of relevance. 

We are looking for people who are driven by a sense of purpose. In this role, you will solve our customer’s uniquely complex problems that others have said could not be solved, sometimes building things that have never before been built. 

You will have to accomplish these ambitious, industry-first projects on challenging timelines to meet the speed of the warfighter. Even as you apply that breathtaking creation of singular complexity, you will immediately need to move to the next complex challenge.  You will excel in this role if you are hungry to make a difference and are intellectually bold, and you’ll excel because you know that there is no other team in the world that could succeed under such conditions, and because you are proud to leave your indelible mark on the nation. And then you will smile when you hear our clients say, “If we can dream it, Rhombus can do it.” 

Come join our cross-disciplinary and world-class team of technologists who are working hard every day to deliver game-changing solutions to transform national security. 

Learn more about Rhombus and watch a demonstration of Guardian, our cutting edge AI Platform here, with additional insights here

Job Description: 

Rhombus Power is seeking a dedicated and knowledgeable Information Systems Security Officer (ISSO) and COMSEC Responsible Officer (CRO). You’ll be responsible for developing, implementing, testing, and reviewing our organization's information security to protect vital information and prevent unauthorized access, while overseeing the COMSEC program and continuously updating Security Authorization documentation. This position requires daily onsite support, the ability to work independently and within a team environment, minimal supervision, and excellent multi-tasking skills. Excellent writing, organization, communication, problem-solving skills, and attention to detail are a must. 

This role requires US Citizenship in order to obtain and maintain a DoD TS/SCI security clearance. Candidates with an active TS/SCI clearance are highly desired. Some travel to CONUS and OCONUS locations may be required to meet mission requirements and undergo training.  

Responsibilities: 

• Develop, implement, and review the organization's information security to protect information and prevent unauthorized access.
• Maintain the Security Authorization or Authorization to Operate (ATO) of assigned systems and conduct initial and annual risk assessments.
• Oversee and manage the COMSEC program.
• Guide us through the government’s cybersecurity accreditation process to achieve an Authority to Operate (ATO).
• Identify required STIGs and guide system certification based on project requirements.
• Conduct security assessments and vulnerability scans in a test environment and prepare a list of open vulnerabilities for the developer team to address.
• Prepare a certification package, including STIG assessment and documentation, vulnerability and scan assessments, and conduct quarterly software security reviews.
• Maintain DoD Collateral open storage areas according to 32 CFR Part 117, NISPOM.
• Assist with the administration of secured calls and the updating of security personnel access lists and databases.
• Conduct administrative inquiries related to potential security incidents or violations and provide relevant education and training to program personnel.
• Oversee COMSEC inventory, key management, and COMSEC incident investigation and reporting.
• Collaborate with the Facility Security Officer (FSO), government, and internal teams to ensure an optimal security posture.
• Manage employee recruitment, training, performance, work assignments, recognition, and disciplinary actions.
• Develop, implement, and modify security operating policies for facility activities.
• Carry out the technical administration of IS in accordance with internal and customer security requirements.
• Participate in internal and external security audits and inspections and perform risk assessments. 

Certifications: 

• DoD 8140 IAT or DoD 8570 IAT Level II certification or higher 

Qualifications: 

• U.S. Citizen with Active TS clearance with SCI eligibility. Must be able to obtain and maintain Top Secret clearance and Sensitive Compartmented Informati