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Federal Information System Security Officer (ISSO)

External
exiger logoExiger · Mclean, VA
Full-timeOn-site2mo ago
AWSAzureCloud SecurityComplianceDocumentationEncryption
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About the role

Exiger transforms supply chains into a strategic advantage-advancing our mission to make the world a safer and more transparent place to succeed. Our AI platform, 1Exiger , delivers instant visibility into complex supplier ecosystems, leveraging proprietary data and advanced AI to surface risk, automate compliance, and unlock efficiencies and cost savings to strengthen long-term resilience . Trusted by 550+ global customers-including Fortune 500 companies and U.S. government agencies-Exiger is a recognized, award-winning leader in supply chain AI and a FedRAMP® authorized provider to the federal government. Federal Information System Security Officer (ISSO) Location: McLean, VA or Richmond, VA Work Environment: Hybrid Role Summary : Exiger is seeking a mission-driven Federal Information System Security Officer (ISSO) to support the security, accreditation, and regulatory compliance efforts for our U.S. Public Sector business. This role will play a critical part in executing federal security programs, enabling government authorizations, and ensuring secure cloud architecture across civilian and defense environments. This is a hands-on role focused on driving operational excellence across federal compliance programs while supporting Exiger's continued growth within the federal marketplace.

Responsibilities

  • Support the execution of Exiger's federal information security and authorization strategy across civilian and defense environments
  • Lead day-to-day activities associated with federal accreditation programs, including FedRAMP High, DoD CC SRG IL5/IL6, and agency-specific Authority to Operate (ATO) initiatives
  • Develop, maintain, and update System Security Plans (SSPs), POA&Ms, and supporting documentation for federal compliance frameworks
  • Ensure continuous monitoring, audit readiness, and regulatory reporting across all in-scope systems
  • Build and maintain customer-ready security documentation and assurance packages to support federal procurement and oversight
  • Partner with engineering, cloud infrastructure, and product teams to ensure security controls are properly implemented and maintained within system architectures
  • Translate federal cybersecurity requirements (NIST, FISMA, CMMC, RMF) into actionable system-level controls and implementation guidance
  • Coordinate with Authorizing Officials (AOs), agency security teams, and third-party assessment organizations (3PAOs) during authorization and audit processes
  • Support automation efforts for compliance evidence collection, reporting, and risk management tracking
  • Assist in security briefings and documentation to support federal customer engagements and delivery
  • What You Need:
  • 5-10+ years of experience in federal cybersecurity, information assurance, or cloud compliance roles (ISSO, ISSE, or equivalent)
  • Hands-on experience supporting ATO processes within federal environments, including RMF lifecycle activities
  • Familiarity with FedRAMP and/or DoD IL5/IL6 requirements in cloud or SaaS environments
  • Strong working knowledge of federal security frameworks including NIST 800-53, NIST 800-171, FISMA, and CMMC
  • Experience developing and maintaining SSPs, POA&Ms, and other accreditation artifacts
  • Experience working in AWS GovCloud, Azure Government, or similar regulated cloud environments
  • Understanding of cloud security principles including identity and access management, encryption, vulnerability management, and logging/monitoring
  • Ability to work cross-functionally with engineering, product, and compliance teams to implement and maintain security controls
  • Strong organizational and communication skills, with the ability to manage multiple systems or programs simultaneously
  • Active or ability to obtain and maintain a U.S. security clearance
  • Why You'll Love Working at Exiger
  • At Exiger, we empower our teams to solve complex global challenges in partnership with some of the world's most critical institutions.

Benefits

High-performance culture rooted in accountability, collaboration, and a shared commitment to excellenceCompetitive base salary and performance-based incentivesEquity participation opportunitiesComprehensive medical, dental, and vision coverage401(k) with company matchGenerous paid time off and company holidaysParental leave and family support programsHybrid work environment fostering collaboration and flexibility#Li-HybridAt Exiger, our values define how we work and why we lead. We are mission-inspired, imagination-driven, trust-anchored, and compassion-focused-committed to building technology that makes the world safer, more transparent, and more resiDental insuranceVision insurance401(k)Equity / stock optionsParental leave

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