Cybersecurity Engineer

🔥 59 minutes ago

🇺🇸 United States – Remote

💵 $111.4k - $200k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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LMI

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1961

📦 Logistics

🏥 Healthcare

🎖️ Defense

Logistics • Healthcare • Defense

LMI is a forward-thinking company that focuses on reimagining the path from insight to outcome through innovative solutions in various sectors, including applied AI and digital health. They provide advanced analytics, engineering support, and performance optimization across defense, health, and civilian markets, with a strong commitment to enhancing mission effectiveness for government clients. With a focus on collaboration and research, LMI aims to drive positive change through its diverse capabilities and partnerships.

📋 Description

• Lead Risk Management Framework (RMF) activities for the LIGER deployment, including system categorization, control selection and tailoring, implementation, assessment, and continuous monitoring • Own and maintain authorization artifacts: System Security Plan (SSP), Security Assessment Plan (SAP), Security Assessment Report (SAR), Plan of Action and Milestones (POA&M), and supporting documentation aligned to DHS requirements • Coordinate directly with ISSOs, Authorizing Officials, and cyber working groups to advance ATO and continuous authorization activities • Interpret NIST 800-53 controls in the context of the LIGER platform and translate them into actionable engineering requirements • Run and review vulnerability scans across CI/CD pipelines and runtime environments, triage findings, and drive remediation through the engineering team • Validate secure configurations and hardening baselines such as CIS Benchmarks and DISA STIGs on containers, hosts, and cloud resources • Partner with platform engineers on cloud and container security in AWS GovCloud, including IAM, network controls, secrets management, logging, and runtime protection • Develop and maintain security policies, procedures, and standard operating procedures specific to LIGER on customer infrastructure • Track audit findings, remediation actions, and POA&M items to closure • Support FedRAMP-aligned control implementation and inheritance where applicable • Advise senior LIGER and leadership on system risk levels, control effectiveness, and emerging compliance considerations for AI/LLM systems in federal environments

🎯 Requirements

• Active TS/SCI security clearance • Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or a related field • 5+ years of experience designing, implementing, and monitoring cybersecurity solutions in federal environments • 5+ years of hands-on RMF experience, including ATO development and continuous monitoring against NIST 800-53 • CISSP, CISM, or equivalent senior-level cybersecurity certification • Experience securing LLM, GenAI, or agentic AI systems, including data handling, prompt and tool-call risk, and model output controls • Strong working knowledge of cloud security, particularly AWS, with experience in GovCloud or similar high-compliance environments • Experience with vulnerability management workflows: scanning, triage, remediation tracking, and reporting • Experience hardening systems against secure baselines such as CIS Benchmarks or DISA STIGs • Familiarity with secure software development practices: secrets management, access control, auditability, and CI/CD pipeline security • Strong written communication skills, including the ability to produce ATO artifacts that hold up to assessor and AO review • Ability to translate compliance requirements into specific engineering work and partner closely with developers • Direct experience supporting ATO or continuous authorization for systems hosted at DHS, or another DHS component • Familiarity with DHS 4300A and cybersecurity policies and processes • FedRAMP readiness or assessment experience (Moderate or High) • Hands-on container and Kubernetes security experience (e.g., EKS, image scanning, admission control, runtime protection) • DevSecOps experience integrating security scanning into GitLab CI/CD pipelines • Experience with vulnerability management platforms such as Tenable • Experience with ATO documentation tooling (e.g., Xacta, OpenRMF, or similar) • Familiarity with CISA Binding Operational Directives, Continuous Diagnostics and Mitigation (CDM), or High Value Asset (HVA) program requirements

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