Ato Jobs

Experienced cybersecurity engineer with active TS/SCI CI Polygraph sought to lead RMF, XACTA, and ATO/IATT efforts for cloud and enterprise systems in MD/DC/VA SCIF environments.

Experienced ISSO/Security Controls Assessor needed to lead RMF assessments and ATO support for federal human capital modernization initiatives with ProSidian.

Experienced cloud cybersecurity engineer needed to lead RMF/ATO efforts and secure multi-cloud environments (AWS/Azure/GCP/OCI) in support of the USAF Cloud One mission.

Serve as the Senior Technical Lead delivering RMF-driven cybersecurity operations, system hardening, and test systems engineering for DoD Test & Evaluation environments at Nellis AFB.

Experienced RMF and NIST-focused security professional needed to lead authorization (ATO) activities, produce FISMA-compliant security documentation, and advise VA stakeholders on risk and compliance.

Experienced RMF/ISSO professional needed to lead system authorization (ATO) and compliance efforts for mission-critical federal systems at Avint.

Experienced cybersecurity engineer needed to support RMF/ISSE and cloud-based enterprise cybersecurity services for US Navy ship environments.

Support the U.S. Air Force Cloud One program as a Hybrid Cyber Security Analyst working on incident response, RMF/A TO sustainment, and continuous monitoring across multi-cloud environments.

Armada is hiring a cleared Senior Mission Success Engineer to lead federal deployments, drive authorization and operational stability, and serve as the primary technical owner for mission-critical AI infrastructure.

Lead the systems and processes powering Pearl Health’s growth engine—owning HubSpot architecture, contract lifecycle operations, pipeline forecasting, and cross-functional GTM enablement.

Lead end-to-end federal deployments at Thread AI, translating agency requirements into secure, production-ready AI orchestration solutions while navigating compliance and political complexity.

Inclusive & Diverse

Collaboration over Competition

Growth & Learning

Transparent & Candid

Mission Driven

Diversity of Opinions

Empathetic

Fast-Paced

Rise from Within

Work/Life Harmony

Take Risks

Startup Mindset

Medical Insurance

Paid Time-Off

Maternity Leave

Mental Health Resources

Equity

Employee Resource Groups

401K Matching

Paid Holidays

Paid Sick Days

Work on backend systems and tooling to detect and prevent fraud, strengthen identity/authentication primitives, and enable fast operational responses at Ramp.

Serve as a Cloud Security Architect driving ATOs, continuous authorization, and multi-cloud security design across AWS, Azure, GCP, and Oracle Cloud in support of the U.S. Air Force Cloud One program.

Experienced cloud security specialist to implement RMF controls, develop security artifacts, and support authorization and continuous monitoring for DoD cloud programs at EXPANSIA.

Provide architecture, hands-on engineering, and ATO/cybersecurity leadership for multi-cloud environments supporting the USAF Cloud One program while mentoring junior staff and ensuring continuous authorization and compliance.

Support the U.S. Air Force Cloud One program as a Hybrid Cloud Security Architect, securing multi-cloud environments and driving ATO/cATO authorization and continuous compliance.

Defense Unicorns is hiring a SkillBridge Platform Engineer intern to help architect, automate, and secure Kubernetes-based production platforms for DoD customers.

Senior product leader needed to define and execute the NextGen Manufacturing OS strategy for secure, air-gapped DoD and Defense Industrial Base environments while stewarding the existing TME platform.

Provide RMF and cybersecurity support for the USAF Cloud One enterprise environment, focusing on ATO sustainment, continuous monitoring, and rapid vulnerability remediation across multi-cloud platforms.

Arkenstone Defense is seeking a technically strong Senior Solutions Engineer to lead FedRAMP/CMMC-aligned architecture, technical sales engagements, and ATO-focused implementations for public-sector customers.

Mid-level Software Engineer to build backend services, agents, and AI-enabled automation within Leidos' secure, agent-based intelligent platforms.

Picogrid seeks a Jr–Mid Cybersecurity Engineer to operationalize federal security controls and run compliance and monitoring for cloud, enterprise, and product systems supporting defense operations.