Senior Information System Security Officer (ISSO) at Tyto Athene, LLC

Washington, District of Columbia, United States -

Full Time

Start Date

Immediate

Expiry Date

19 Jun, 26

Salary

0.0

Posted On

21 Mar, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Information Assurance, Risk Management Framework (RMF), ICD 503 Security Accreditation, Systems Security Plan (SSP), Accreditation and Authorization (A&A), Authority to Operate (ATO), FISMA, Contingency Planning, Incident Response Planning (IRP), Risk Analysis, NIST 800-53A, OMB A-130, OMB A-123, Continuous Monitoring, Vulnerability Assessment, Cloud Security

Industry

IT Services and IT Consulting

Description

Description Tyto Athene is searching for a Senior Information System Security Officer (ISSO) to be responsible for the overall handling of information assurance expertise for a large, complex IT infrastructure program in Washington DC. Systems are deployed using a public cloud service provider to deliver advanced capabilities to the Federal government using IaaS, PaaS, and SaaS service models. This role is responsible for researching, generating, and validating security controls that support the customers’ Risk Management Framework (RMF) and ICD 503 Security Accreditation. Responsibilities include defining, creating, and maintaining Systems Security Plans (SSP) to support Accreditation and Authorization (A&A) reviews and coordinating with customer security organizations as part of a delivery pipeline to achieve Authority to Operate (ATO). Additionally, ISSOs review systems to identify potential security weaknesses, recommend improvements to amend vulnerabilities, and assist with implementing changes and documenting upgrades. Responsibilities: Developing and updating security authorization packages in accordance with the client’s requirement and compliant with FISMA. Core documents that you will be responsible for are the System Security Plan (SSP), Risk Assessment Report, Security Assessment Plan and Report, Contingency Plan, Incident Response Plan (IRP), Standard Operating Procedures (SOP), Plan of Actions and Milestones (POA&M), Remediation Plans, Configuration Management Plan (CMP), etc. Validate that protective measures for physical security are in place to support the system's security requirements Maintain an inventory of hardware and software for the information system Develop, coordinate, test, and train staff on Contingency Plans and Incident Response Plans Manage emerging and defined risks associated with the administration and use of assigned information systems Coordinate with the client's Cybersecurity Unit to achieve and maintain the information systems' compliance and authorization to operate (ATO) Perform risk analyses to determine cost-effective and essential safeguards Support Incident Response and Contingency activities Able to perform security control assessment using NIST 800-53A publication as well as OMB A-130 and OMB A-123 circulars Conduct Independent scans of the application, network, and database (where required) Provide continuous monitoring to enforce client security policy and procedures and create processes that will provide oversight into the following activities for the system owner Coordinate with multiple stakeholders to complete mandatory agency data calls in a timely manner Qualifications Required: Bachelor’s Degree or equivalent combination of formal education and experience. Bachelor's Degree may be substituted for 8 additional years of relevant experience. Minimum of 10 years of general experience and 8 years of relevant functional experience as an ISSO or Security Analyst. Familiarity with program security responsibilities to include, but not limited to the NIST RMF, audit log reviews, system monitoring, SPAA processes, FISMA requirements, vulnerability & compliance scanning, continuous monitoring activities, security testing and evaluation, and security policies. Understanding of Cloud (Amazon Web Services (AWS) or Azure and FedRAMP is highly desired. Demonstrated an understanding of system administration in understanding permissions, event monitoring, and logging. Thorough understanding and knowledge of FISMA and SA&A process Proficiency in writing technical analysis reports Strong written and oral communication skills Project management (ability to track detailed tasks and ensure timely delivery) Good business acumen Relationship management Ability to work quickly, efficiently and accurately in a dynamic and fluid environment Desired: Understanding and experience with CSAM is a PLUS Knowledge of DISA STIGS, CIS Benchmarks Experience using or interpreting Nessus scans Strategy development Balancing security requirements with mission needs Clearance: Secret Clearance required Location: Washington DC About Tyto Athene Compensation: Compensation is unique to each candidate and relative to the skills and experience they bring to the position. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range. Benefits: Highlights of our benefits include Health/Dental/Vision, 401(k) match, Flexible Time Off, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and maternity/paternity leave. Tyto Athene is a trusted leader in IT services and solutions, delivering mission-focused digital transformation that drives measurable success. Our expertise spans four core technology domains—Network Modernization, Hybrid Cloud, Cybersecurity, and Enterprise IT—empowering our clients with cutting-edge solutions tailored to their evolving needs. With over 50 years of experience, Tyto Athene proudly support Defense, Intelligence, Space, National Security, Civilian, Health, and Public Safety clients across the United States and worldwide. At Tyto Athene, we believe that success starts with our people. We foster a collaborative, innovative, and mission-driven environment where every team member plays a critical role in shaping the future of technology. Are you ready to join #TeamTyto? Tyto Athene, LLC is 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, disability, status as a protected veteran, or any characteristic protected by applicable law.

Responsibilities

This role is responsible for providing overall information assurance expertise for a large IT infrastructure program, focusing on researching, generating, and validating security controls to support the customer’s Risk Management Framework (RMF) and ICD 503 Security Accreditation. Key duties include defining and maintaining Security Plans (SSP) for Authorization reviews and coordinating with security organizations to achieve Authority to Operate (ATO).