Senior Cyber Security Analyst

Strategic Business Systems Senior Security Analyst – ATO / RMF (Active TS/SCI Clearance) Senior Security Analyst ATO / RMF AWS Professional Services Location: Chantilly, VA Work Type: 100% Onsite Secure Facility Employment Type: Full-Time Citizenship: U.S. Citizenship required Clearance: Active TS/SCI required; CI Polygraph preferred but not required Certification: Active Security+ or higher (IAT Level II/III) required The Opportunity Strategic Business Systems (SBS) is expanding our cybersecurity team and hiring Senior Security Analysts to support our growing Authority to Operate as a Service (ATOaaS) offering. SBS developed ATOaaS in collaboration with leading technology companies and DoD/Intelligence Community customers to help accelerate the process of bringing innovative commercial technologies into secure government environments. This is a hands‑on cybersecurity role supporting technology partners and government customers throughout the Authority to Operate (ATO) and Risk Management Framework (RMF) lifecycle. Youll work directly with customers to understand their technologies, develop security documentation, assess vulnerabilities, implement and document security controls, manage POA&Ms, and help move cloud‑based solutions successfully through authorization. The goal is straightforward: help technology providers navigate the government security authorization process faster while maintaining the security and compliance required for mission environments. If you have experience developing ATO packages, understand RMF, and enjoy working directly with customers to solve cybersecurity and compliance challenges, this is a strong fit. What Youll Be Doing Support customers through the complete ATO and RMF lifecycle Develop and maintain ATO security packages and authorization documentation Write clear technical documentation describing how systems are configured, secured, and operated Work across the RMF lifecycle, including Categorize, Select, Implement, Assess, Authorize, and Monitor Assess security controls against NIST 800-53 requirements Analyze STIG and SCAP requirements and document compliance Review vulnerability scans and identify security weaknesses within customer environments Interpret results from tools such as Tenable Nessus, Checkmarx, and Fortify Develop, manage, and update Plans of Action & Milestones (POA&Ms) Track vulnerabilities through remediation, mitigation, or risk acceptance Identify and help customers remediate open‑day vulnerabilities Evaluate configuration changes and their impact on the security posture of enterprise cloud solutions Recommend mitigating controls and security countermeasures Support continuous monitoring following authorization Maintain security documentation as customer environments and requirements evolve Explain security‑control inheritance models and associated resources Prepare documentation for system audits and vulnerability assessments Communicate cybersecurity risk and remediation recommendations to technical teams and senior leadership Customer & Technical Delivery Lead technical discussions with customers and technology partners Understand customer systems, architectures, and business requirements Translate technical environments into appropriate security controls and authorization requirements Advise customers on security best practices and required remediation Identify technical and cybersecurity risks and recommend mitigation strategies Participate in project planning and identify risks, dependencies, and deliverables Develop project artifacts and support Work Breakdown Structures (WBS) Communicate project status, risks, and technical requirements to project leadership Provide guidance and technical leadership to customers and less‑experienced security staff What Were Looking For ATO / RMF Experience Hands‑on experience supporting and/or managing ATO packages for cloud‑based products Experience supporting solutions used by U.S. government agencies and/or military organizations Strong experience with ATO writing, security documentation, and package development Hands‑on knowledge of the Risk Management Framework (RMF) Understanding of all RMF lifecycle steps Experience assessing security controls against NIST 800-53 Experience developing and managing POA&Ms Ability to understand and explain security‑control inheritance Vulnerability & Compliance Management Experience identifying and mitigating open‑day vulnerabilities Experience reviewing and interpreting vulnerability scans Knowledge of STIGs and SCAP Experience with vulnerability and application-security tools such as Tenable Nessus, Checkmarx, Fortify, or similar platforms Ability to recommend appropriate countermeasures and mitigating controls Experience supporting continuous monitoring and compliance reporting Cloud Security Experience assessing the security posture of cloud‑based environments and products Understanding of cloud security controls, configurations, and compliance requirements Ability to evaluate configuration changes and determine their potential security impact Familiarity with firewalls, network security, and intrusion detection systems (IDS) in cloud environments is preferred Customer-Facing Skills Strong technical writing and documentation skills Ability to explain cybersecurity risks and requirements to both technical and non‑technical stakeholders Comfortable leading customer meetings and technical discussions Ability to translate cybersecurity findings into actionable remediation recommendations Self‑motivated and comfortable working within a small, agile technical team Security & Certifications Active TS/SCI clearance required CI Polygraph preferred but not required Active Security+ or higher IAT Level II/III certification required CISSP or similar information security certification preferred Cloud security or platform certifications are a plus Bachelors degree preferred Why SBS SBS is a trusted technology and cybersecurity partner supporting federal agencies, the Department of Defense, Intelligence Community, and leading commercial technology companies. Our ATOaaS offering is designed to solve a significant challenge for technology providers: navigating the complex security and authorization requirements necessary to bring commercial technologies into government environments. Youll be part of a team that: Works directly with innovative technology companies and government customers Helps accelerate the delivery of new technologies into DoD and Intelligence Community environments Works across cloud security, ATO, RMF, vulnerability management, and continuous monitoring Provides hands‑on guidance throughout the authorization lifecycle Has direct impact on getting new technology into the hands of government and military users COMPENSATION & BENEFITS SBS offers a comprehensive total‑rewards package, including a market competitive salary along with: Comprehensive medical, dental, and vision coverage; HSA‑eligible plan options available 401(k) retirement plan with company match (vesting schedule per Plan Document) Paid Time Off, federal holidays, and floating holiday for personal observance Annual professional development support for AWS certifications, training, and conferences Employee referral program where applicable and documented by program policy Life, AD&D, and short‑/ long‑term disability insurance Telework and flexible‑schedule support where mission and contract permit Mission‑focused federal contractor supporting national‑security customers Target Salary Range: $140,000-195,000. This range reflects the anticipated compensation for this role. Actual salary will be based on a combination of factors, including the positions scope and level of responsibility, the candidates relevant experience, education, technical expertise, skills and qualifications, geographic location, and applicable business or contractual requirements. Equal Employment Opportunity SBS is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to age, gender, gender identity, sex, sexual orientation, color, race, creed, national origin, religion, marital status, parental status, citizenship status, ancestry, physical or mental disability, genetic information, veteran status, military status, or any other classification protected by federal, state, or local laws. Accommodations If you need an accommodation while seeking employment with SBS, please email View email address on click.appcast.io . Accommodations are made on a case‑by‑case basis. No Unsolicited Agency Referrals SBS does not accept unsolicited resumes from staffing agencies. Any resumes submitted without a prior agreement will be considered the property of SBS. Equal employment opportunity, including veterans and individuals with disabilities. PI286619079 #J-18808-Ljbffr