Ato Jobs

Serve as the Information Systems Security Engineer responsible for leading vulnerability scanning, A&A documentation, and system security for a mission-critical Phoenix program in the Herndon/Chantilly and Tysons, VA area.

Experienced ISSE III needed to lead RMF compliance, STIG implementation, and vulnerability remediation for DoD systems supporting the Naval Surface Warfare Center under a veteran-owned small business.

Lead Toast's Fraud & Merchant Risk Operations to build scalable controls, tooling, and teams that reduce loss and friction across payments, embedded finance, and payroll.

Experienced ISSO with an Active SECRET clearance to lead RMF activities, maintain ATOs, and support continuous monitoring and DevSecOps security integration for federal systems.

Lead RMF A&A and cloud security efforts for DoD clients, driving ATO packages, risk mitigation, and secure architecture decisions at Booz Allen.

Senior Network Engineer needed to design and maintain classified LAN/WAN and firewall environments for AnaVation’s intelligence community customers.

Lead AWS cloud security and Zero Trust implementation for a DoD-aligned migration, driving ICAM integration and ATO readiness.

Lead cloud security and Zero Trust implementation for a DoD-aligned AWS migration effort, integrating ICAM and DevSecOps to achieve and sustain Secret-level ATO.

Lead the Identity Threat Defense product line at an AI-native cybersecurity company, owning strategy, execution, and a small team to detect and prevent account takeover and cloud email risks.

Experienced cloud security engineer needed to design secure AWS environments, integrate ICAM and Zero Trust, and drive ATO achievement for a DoD-aligned modernization program.

Lead the technical and cybersecurity architecture for a high-impact federal modernization program, consolidating legacy systems into a secure, cloud-native environment.

A federal healthcare IT modernization partner is hiring a remote Cyber Security Engineer to lead ATO documentation, enforce NIST 800-53 controls, and secure cloud-hosted systems.

Dark Wolf Solutions seeks a Cyber Security Engineer in Tampa to lead cloud migration security and compliance efforts for USSOCOM, focusing on FedRAMP, RMF, container hardening, and DoD policy adherence.

Lead validation and automated assurance for agentic AI systems supporting NGA missions, focusing on benchmark design, regression testing, and CI/CD-integrated verification.

Senior Product Manager to define and deliver Phantom’s fraud and risk strategy across fiat rails and identity, launching scalable detection, prevention, and compliance solutions while building a team.

Senior pre-sales Solution Architect for ServiceNow's US Public Sector focused on AI-native architectures, integrations, and federal cloud compliance to support enterprise-scale deployments.

Anduril is hiring an Information Systems Security Officer with an active Top Secret clearance to lead RMF/JSIG security controls, accreditation, and continuous monitoring for classified, air-gapped systems.

Senior pre-sales Solution Architect focused on AI, data, and workflow for ServiceNow's US Public Sector business, responsible for architecting secure, scalable solutions and driving technical engagements with federal customers.

Lead the cybersecurity architecture for federal programs at Aretum, designing cloud and enterprise security solutions and guiding compliance to NIST, FedRAMP, and FISMA frameworks.

Lead vulnerability management and STIG compliance efforts for CLAW systems, coordinating across engineering and cyber teams to support DoD accreditation and remediation.

Experienced systems administrator needed to manage and secure enterprise Windows/Linux environments for mission-critical federal IT projects in a fully remote US role.

Lead DB2 for z/OS operations and support critical DoD systems as a Senior Database Programmer for DNI, a prime DCSA contractor.

Provide RMF, ATO, and cybersecurity advisory support to HQ USSF, driving Zero Trust, DevSecOps, and cross-domain solutions for classified digital capabilities.

Resultant seeks a Senior Security Analyst to join its MSSP team and lead threat detection, incident response, vulnerability management, and phishing simulation efforts for US-based clients in a fully remote role.

Lead the DoD IL5 RMF and enclave security program at Everbridge, driving ATO efforts, STIG/SRG compliance, continuous monitoring, and stakeholder engagement.

CGS is hiring an ISSO with RMF/DIACAP experience to lead A&A activities, produce security assessment documentation, and support ATO efforts for Department of Commerce systems onsite in Washington, DC.