Job description
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-$232,404.
The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.
Applicants must meet eligibility requirements for a U.S. Government security clearance. Only US Citizens are eligible for a security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.
Job Locations
US-RemoteOriginally posted on Himalayas
Who can apply
Eligible countries: United States. Accepted UTC offsets: UTC-10, UTC-9, UTC-8, UTC-7, UTC-6, UTC-5, UTC+14. Review the full description for employer-specific work authorization, residency and schedule requirements.