Credence is one of the largest privately held technologies services company in the country, repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Growing Private Companies list for the last 12 years. We practice servant leadership and believe that by focusing on the success of our clients, team members, and partners, we all achieve greater success.
At Credence, we support our clients’ mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for warfighters and secure our nation for a better future
We value innovation, integrity, and continuous learning—and we are committed to investing in the next generation of tech talent.
Position Summary
We are actively looking for a highly motivated Information Systems Security Officer (ISSO)_Mid Level. The ideal candidate will be interested in International Development.
As a mid-level ISSO, you will play a key role in supporting Multilevel Security (MLS) implementation, cybersecurity risk management, compliance activities, and system accreditation support. You will serve as an advisor on MLS solutions, security documentation, policy interpretation, and continuous monitoring of system security postures. This position requires a proactive and organized professional who thrives in a fast-paced environment and works collaboratively with stakeholders across technical and security teams.
You will be the primary point of contact for maintaining and monitoring system security documentation including Security System Plans (SSPs), Plans of Actions and Milestones (POA&Ms), security procedures, and network architecture diagrams. You will provide expertise to support IRM TRB processing, Security Impact Assessment (SIA) packages, and security policy enforcement under evolving federal cybersecurity directives including NIST SP 800-53 Rev 5 and M-22-09.
This work is on-site in Rosslyn VA.
Responsibilities include, but are not limited to the duties listed below Analyze and define security requirements for Multilevel Security (MLS) systems and environments Design, engineer, and implement technical solutions to meet MLS and system security requirements Conduct risk analyses and assessments, documenting findings and recommendations Develop and update security documentation including standards, policies, SOPs, and architecture diagrams Serve as the primary POC for: Security Impact Assessment (SIA) packages for the Network Operations Center (NOC) IRM ITCCB submissions and tracking Monthly, quarterly, and annual ISSO checklist deliverables Updates to System Security Plans (SSPs) and POA&M entries Monitoring cybersecurity scorecard metrics Participate in governance and compliance activities, including IRB, CCB, A&A, and M-21-31 policy meetings Provide secondary support for: Transition to NIST SP 800-53 Rev 5 controls Implementation of M-22-09 Zero Trust cybersecurity principles Transition from General Support System (GSS) to AWS-hosted infrastructure Supply Chain Risk Management control family establishment Compliance with FAN/FAH guidance and Binding Operational Directives Support the preparation and maintenance of A&A packages and system compliance documentation Respond to taskers and special projects as assigned Education, Requirements and Qualifications Must be a US Citizen with the ability to obtain and maintain a Secret clearance. Active Secret Clearance preferredBachelor's Degree from an accredited university or equivalent combination of education and experience5 to 7 years Hands-on experience in system security, risk analysis, and complianceExperience implementing and maintaining security documentation in accordance with RMF and NIST guidance Working knowledge of FedRAMP, FISMA, and DHS cybersecurity compliance frameworks Familiarity with AWS security practices and cloud compliance strategies Understanding of Zero Trust Architecture and its application in federal environments Experience using governance tools (e.g., eMASS, Xacta, ServiceNow GRC) Excellent organizational and tracking skills, especially for POA&M and control implementation statuses Demonstrated ability to interpret federal policy and translate into actionable security tasksWorking Conditions and Physical Requirements
Please join us, as together we build a better world one mission at a time powered by Technology and its People!
This position is onsite in Rosslyn VA.
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EQUAL EMPLOYMENT OPPORTUNITY
Credence Management Solutions, LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment and employment decisions are based only on job requirements, candidate qualifications, and our needs as a business.
DISABILITY ACCOMMODATIONS (ADA / ADAAA)
The Company complies with the Americans with Disabilities Act (ADA), the Americans with Disabilities Act Amendments Act (ADAAA) and applicable state and local laws providing for nondiscrimination in employment against qualified individuals with disabilities. We are committed to providing equal employment opportunities to all individuals, including those with disabilities. Credence ensures that our recruitment process is accessible to all individuals and provides clear and simple instructions for requesting an accommodation on every job posting. Please contact Careers@credence-llc.com if you require any assistance or accommodations to apply.
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