via Isolved
$120K - 200K a year
Oversee and support security implementation and compliance for federal cloud and hybrid systems, ensuring authorization and continuous monitoring.
Requires extensive experience in federal systems security, RMF lifecycle, and security documentation, with certifications like CISSP preferred.
About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply. Job Description: NDi is seeking an experienced Cloud Information System Security Officer (ISSO) - Senior to provide senior-level information system security implementation and compliance support for a large federal IT services program. The Cloud ISSO (Senior) is responsible for day-to-day security oversight, RMF execution, and continuous monitoring of cloud and hybrid information systems. This role supports system owners in achieving and maintaining Authorization to Operate (ATO) by ensuring security controls are properly implemented, documented, and sustained in accordance with FISMA, NIST Risk Management Framework (RMF), and federal cybersecurity policies. Requirements: U.S. Citizenship is required Must possess an active TS clearance at the time of application This position requires working onsite at one of the following locations, 5 days per week: Downtown Washington, DC; Huntsville, AL; or Clarksburg, WV Qualifications and Experience: Bachelor's degree in Information Systems, Cybersecurity, Computer Science, Engineering, or a related technical discipline; or equivalent combination of education, training, and work experience. Eight (8) or more years of experience supporting federal information systems security; in absence of years of experience, certifications or past work may be used to show the level of experience needed to perform at this level. Demonstrated experience serving as an ISSO for cloud-hosted and hybrid systems within a federal environment. Extensive experience executing the RMF lifecycle, including system categorization, control implementation, assessment support, authorization package preparation, and continuous monitoring. Experience maintaining system security documentation aligned to NIST SP 800-53. Experience managing POA&Ms, tracking remediation activities, and coordinating closure with technical teams. Experience supporting systems categorized under FIPS 199 (Moderate and High), including National Security Systems (NSS), as applicable. Hands-on experience maintaining RMF artifacts within a Governance, Risk, and Compliance (GRC) tool. Certifications (preferred, not required): CISSP (Associate or Full), CISM, GSLC, or other senior-level cybersecurity or RMF-aligned certifications. Deep understanding of RMF and federal information security compliance requirements. Strong experience managing security documentation, evidence, and artifacts. Familiarity with cloud security concepts and control inheritance models. Experience coordinating with system engineers, security engineers, and operations teams to address findings. Strong organizational, documentation, and communication skills. Ability to manage multiple systems concurrently within an enterprise portfolio. Ability to provide guidance and mentoring to mid- and junior-level ISSOs. Responsibilities: Information System Security Oversight Serve as the senior ISSO for assigned cloud and hybrid information systems. Oversee implementation and maintenance of security controls throughout the system lifecycle. Ensure systems comply with federal cybersecurity policies and authorization requirements. Monitor system security posture and identify compliance or risk issues requiring remediation. RMF / Compliance Execution Prepare, maintain, and update RMF artifacts, including system security plans, control implementation descriptions, and supporting evidence. Coordinate security assessments by ensuring documentation and artifacts are complete and accurate. Manage POA&Ms, including tracking remediation actions and coordinating closure with technical teams. Support continuous monitoring activities and recurring security reviews. Collaboration & Leadership Act as the primary security point of contact for assigned systems. Coordinate with Cloud ISSEs, system owners, and operations teams to resolve security findings. Provide guidance to junior ISSOs and support consistent security implementation practices. Contribute to process improvement efforts aimed at improving ATO quality and timeliness. Compensation and Benefits: At NDi, we value our team and are committed to retaining top talent by offering competitive benefits and compensation packages. Our employee benefits package includes comprehensive health, dental, vision, pet, and legal insurance. Our corporate benefits include 401(k) retirement matching, paid leave, paid holidays, and health and wellness programs. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job. Veterans First** Commitment:** As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization. Commitment to Diversity: NDi is an Equal Opportunity Employer. We are committed to creating a diverse environment and are proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran or military status, citizenship, national origin, or any other basis prohibited by law in all phases of the employment process and compliance with applicable federal, state, and local laws and regulations. As a federal government contractor, NDi complies with all applicable affirmative action requirements. Apply Now: Take advantage of this unique opportunity to join one of the fastest-growing companies in Federal contracting!
This job posting was last updated on 2/18/2026