Information System Security Officer – ISSO

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $92.1k - $158.1k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Logo of LMI

LMI

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

• Maintain System Security Plans, control implementation statements, system inventories, authorization boundaries, network and data-flow diagrams, and supporting records in eMASS or another customer-approved system • Support system categorization, control selection, and documentation of inherited and system-specific controls • Prepare and maintain authorization packages for initial authorization, renewal, and system changes • Coordinate evidence collection, reviews, assessment milestones, and responses to findings • Maintain POA&Ms, assign and track remediation actions, and document validation and closure evidence • Review vulnerability scans, STIG checklists, and security advisories; coordinate remediation and document unresolved risks • Execute the approved continuous monitoring plan, including control reviews, scan schedules, account reviews, audit-log reviews, configuration checks, and reporting • Evaluate proposed application, infrastructure, interface, and data-flow changes for security impacts • Work with cloud, platform, software, and cybersecurity engineers to collect technical evidence • Support security assessments, inspections, and audits by organizing evidence and tracking corrective actions • Maintain security procedures and support access-control reviews, incident reporting, contingency planning, and recovery exercises • Provide status reports on authorization milestones, monitoring results, vulnerabilities, and overdue actions; elevate risk recommendations to the ISSM and government decision-makers

🎯 Requirements

• Active Secret security clearance, with the ability to obtain and maintain Top Secret if required by the assignment • Minimum of five years of relevant experience as an ISSO, ISSM, cybersecurity compliance professional, or equivalent practitioner supporting DoD information systems • Hands-on experience preparing and maintaining DoD RMF authorization packages, including security control documentation, assessment support, POA&M management, and ATO sustainment • Experience using eMASS, Xacta, or a comparable government authorization system • Working knowledge of NIST SP 800-53 security controls, DISA STIGs, vulnerability management, continuous monitoring, and DoD system authorization requirements • Ability to interpret vulnerability scan results, technical configurations, system diagrams, and assessment findings • Working knowledge of operating systems, networking, identity and access management, encryption, configuration management, and logging • Current cybersecurity certification relevant to assigned duties and ability to meet applicable DoD 8140 work-role and proficiency-level qualification requirements • Strong technical writing, documentation, organization, and stakeholder coordination skills • Ability to support periodic travel and perform classified duties at approved facilities • A college degree is not required • Applicants must meet eligibility requirements for a U.S. Government security clearance; only U.S. Citizens are eligible for a security clearance

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