Information Systems Security Engineer (Engineer Info Assurance 3) - 26107

Huntington Ingalls Industries • Honolulu, HI

37d

About The Position

HII-Mission Technologies is seeking a Information Systems Security Engineer at our Honolulu, Hawaii location. The Information Systems Security Engineer (ISSE) is responsible for the implementation, monitoring, and technical enforcement of security controls across enclave systems and DoD information environments. This role ensures that system configurations remain secure, compliant, and auditable through direct application of STIGs, vulnerability remediation, and group policy management. The ISSE plays a hands-on role in preparing systems for accreditation, supporting POA&M item closure, and enforcing hardening baselines across networks and endpoints. Relocation assistance is authorized if selected candidate resides out of state.

Requirements

• 5 years relevant experience with bachelor's in related field; 3 years relevant experience with master's in related field; or High School Diploma or equivalent and 9 years relevant experience
• Active DoD Top Secret clearance
• CompTIA Security+ (DoD 8570 baseline)
• Strong knowledge of DoD STIGs, RMF control families, and NIST 800-53
• Familiarity with Group Policy Objects (GPO), Active Directory, MFA, and role-based access frameworks
• Experience with vulnerability scanning tools such as ACAS/Nessus and remediation workflows

Nice To Haves

• Hands-on experience applying hardening policies in Windows Server, Linux, and VMware environments
• Ability to interpret scan results and implement technical fixes across operating systems
• Working knowledge of system logging standards, event forwarding, and SIEM pre-configuration
• CISSP, SecurityX (CASP), CAP, CySA+, Pentest+ or GIAC (GSEC, GCED, GCIH)
• Microsoft Certified: MCSA
• Cisco DevOps Associate or similar

Responsibilities

• Apply and validate Security Technical Implementation Guides (STIGs) on Windows, Linux, and virtualization platforms
• Conduct system vulnerability scans, analyze findings (e.g., ACAS/Nessus), and coordinate technical remediation
• Implement and manage role-based access controls (RBAC), group policies, and multi-factor authentication (MFA)
• Participate in the creation and enforcement of enclave-wide hardening baselines and patch management cycles
• Support the development and review of RMF artifacts, including SSPs, SCISs, and POA&Ms
• Monitor system compliance using SCAP benchmarks, configuration checklists, and manual validation
• Coordinate with NETOPS, ISSO/ISSM, and virtualization teams to ensure that security controls are properly deployed and sustained
• Assist with incident response preparation by enforcing audit log configurations and system event monitoring
• Prepare for and participate in cybersecurity inspections and ATO validation efforts
• Maintain technical documentation and system hardening guides for repeatable application across enclaves

Benefits

• best-in-class medical, dental and vision plan choices
• wellness resources
• employee assistance programs
• Savings Plan Options (401(k))
• financial planning tools
• life insurance
• employee discounts
• paid holidays and paid time off
• tuition reimbursement
• early childhood and post-secondary education scholarships

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Transportation Equipment Manufacturing
• Education Level: High school or GED
• Number of Employees: 5,001-10,000 employees