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Keywords: Senior ATO Subject Matter Expert, Location: Washington DC

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Senior ATO Subject Matter Expert

Graham Technologies is seeking a Senior ATO Subject Matter Expert (Cybersecurity Engineer III) to support federal... security assessments and RMF activities through ATO. Develop and maintain RMF documentation (SSP, SAR, POA&M). Assess...

Location: Washington DC
Posted Date: 04 Feb 2026

Lead ATO Subject Matter Expert

Graham Technologies is seeking a Lead ATO Subject Matter Expert to support a high-visibility federal cybersecurity..., and classified cybersecurity operations. Location: Hybrid/DC proper Key Responsibilities: Serve as the Lead ATO Subject Matter...

Location: Washington DC
Posted Date: 01 Feb 2026

Cybersecurity Lead - ATO (Top Secret Cleared)

Connsci is seeking a Cybersecurity Lead/ATO Subject Matter Expert to serve as the senior technical and programmatic... provides expert-level guidance on federal information system security, supporting both classified and unclassified systems...

Company: Connsci
Location: Washington DC
Posted Date: 01 Feb 2026
Salary: $130000 - 175000 per year

Sr. Cybersecurity Engineer

Connsci is seeking a Senior Cybersecurity Engineer/ATO Subject Matter Expert with extensive experience supporting..., and authorization of agency information systems in accordance with cybersecurity policies and NIST standards. The Senior ATO SME...

Company: Connsci
Location: Washington DC
Posted Date: 01 Feb 2026
Salary: $98000 - 138000 per year

DOJ - Cloud Architect

matter expert supporting DOJ and BOP Rapid ATO activities. Design, evaluate, and validate secure cloud architectures... artifacts within JCAM. Collaborate with Lead and Senior ATO SMEs, Cloud Security Engineers, and system owners. Support audits...

Posted Date: 31 Jan 2026

Cybersecurity Engineer Federal Experience REQUIRED

RMF and ATO subject matter expertise Zero Trust implementation Risk assessment and mitigation strategy Incident... Manager / CISO Position Overview The Cybersecurity Engineer III serves as a senior security architect and technical...

Posted Date: 28 Jan 2026

Aviation Mission Systems Cyber Support

VLinc is seeking a highly qualified Senior Subject Matter Expert (SME) to provide cyber support to the Aviation Mission... to Operate (ATO)/Authority to Connect (ATC) packages. Monitor and interpret cybersecurity scan results, identify vulnerabilities...

Company: VLinc
Location: Washington DC
Posted Date: 16 Jan 2026

Zero Trust Architecture & Operations Lead

Responsibilities Position Summary Senior level subject matter expertise supporting the Department of Labor’s Zero... Operating Procedures (SOPs) to support secure operations across the enterprise. The role also provides expert technical guidance...

Company: Peraton
Location: Washington DC
Posted Date: 06 Jan 2026
Salary: $104000 - 166000 per year

Software Solutions Engineer – Multiple Levels

-critical systems and capabilities across the Air Traffic Organization (ATO) and the Office of NextGen (ANG). We are seeking... will not be considered in the "Years of Relevant Experience" calculation. Senior-level Minimum of 15 years’ experience with bachelor...

Company: Noblis
Location: Washington DC
Posted Date: 26 Dec 2025

Information Systems Security Officer (ISSO)

and Accreditation Process (DIACAP) to compliance with the DoC RMF. - Provide subject matter expertise for cyber security and trusted... to support Dept. of Commerce systems and efforts to achieve their Authorization to Operate (ATO). This position is located at the...

Posted Date: 23 Dec 2025
Salary: $92213.33 - 125146.66 per year

Air Traffic Controller / Specialist – Multiple Levels

planning requirements. Demonstrate subject matter expertise in air traffic control procedures, equipment, facilities...-critical systems and capabilities across the Air Traffic Organization (ATO) and the Office of NextGen (ANG). We are seeking...

Company: Noblis
Location: Washington DC
Posted Date: 19 Dec 2025