IT Security Lead

Overview LMI is seeking an experienced  Security Lead  to support a key client at the General Services Administration (GSA) in delivering a modern, web-based acquisitions system. This initiative modernizes Governmentwide Indefinite Delivery Vehicle (IDV) contracting through modular, API-driven services deployed in federal cloud environments.  The Security Lead will serve as the senior authority responsible for defining and enforcing the program’s security and compliance approach in alignment with GSA requirements. This individual must possess a comprehensive understanding of the Authorization to Operate (ATO) process for cloud applications and collaborate closely with the client’s Information Technology Security Officers (ITSOs) to ensure the development team adheres to approved security controls and compliance standards.  The ideal candidate combines deep federal security expertise, hands-on cloud security experience in AWS, and the ability to integrate DevSecOps practices into modern Agile software delivery.  This position is anticipated to be majority remote, but with the ability to travel and visit the client’s offices in Washington, D.C. as frequently as needed.  LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value Responsibilities Security Strategy & Governance   Serve as the primary authority for system security architecture and compliance  Collaborate directly with GSA security personnel to define and implement security and compliance controls required for cloud-based applications  Ensure development teams adhere to approved security architecture and control implementations  Establish and maintain security documentation, policies, and procedures aligned with federal standards  Ensure compliance with FISMA and agency-specific security policies governing federal information systems.  ATO & Federal Compliance   Lead the system through the full Authorization to Operate (ATO) lifecycle for applications  Develop and maintain System Security Plans (SSPs), security control documentation, and supporting artifacts  Manage Plans of Action and Milestones (POA&Ms) and track remediation activities  Support security control assessments and coordinate responses to findings  Align controls with guidance from the National Institute of Standards and Technology (NIST), FedRAMP requirements, and Trusted Internet Connections (TIC)/cloud security guidance  DevSecOps & CI/CD Integration   Embed automated security controls into CI/CD pipelines to enable secure, continuous delivery  Ensure static and dynamic code analysis, dependency scanning, container security, and infrastructure-as-code validation are integrated into build and deployment processes  Promote secure coding practices and continuous monitoring across development teams  Cloud Security (AWS)   Lead security architecture for applications and infrastructure deployed within AWS cloud environments  Configure and manage native AWS security services (e.g., IAM, Security Hub, GuardDuty)  Enforce least privilege access controls and secure identity and access management practices  Monitor cloud environments for threats, misconfigurations, and vulnerabilities  Risk Management & Audit Readiness   Conduct security risk assessments and oversee vulnerability scanning and penetration testing activities  Manage security incident response coordination and reporting  Maintain continuous monitoring practices and ensure audit readiness for all system components  Support ongoing authorization and continuous ATO practices through automated control monitoring and real-time risk visibility.  Track, report, and mitigate identified risks throughout the system lifecycle  Team & Stakeholder Collaboration   Mentor development teams on security requirements and secure coding standards  Partner closely with team’s leadership to align security with system architecture and delivery timelines  Communicate security risks, compliance status, and remediation strategies clearly to both technical and non-technical stakeholders  Qualifications Required Qualifications   Demonstrated experience serving as a Security Lead (or equivalent role) on federal IT programs  Extensive hands-on experience implementing federal security architectures aligned with NIST guidance, FedRAMP, and TIC/cloud security requirements  Proven track record leading systems through the full ATO lifecycle, including SSP development and POA&M management  Deep understanding of integrating security controls into CI/CD pipelines consistent with DevSecOps principles  Expert-level knowledge securing applications and infrastructure in AWS cloud environments  Experience conducting risk assessments, vulnerability management, and maintaining audit readiness  Strong written and verbal communication skills  Desired Qualifications   Experience supporting GSA or other federal cloud modernization initiatives  Relevant certifications (e.g., CISSP, CCSP, AWS Security Specialty, Security+)  Experience supporting systems at moderate or high impact levels under federal security frameworks  Familiarity with continuous monitoring tools and automated compliance validation solutions  The target salary range for this position is $134,367-