Entry Level Cybersecurity Systems Engineer

Basic Qualifications

Bachelor's degree in Engineering, or a related Science or Mathematics field, plus 1 year relevant experience; or Master's degree.

 

CLEARANCE REQUIREMENTS: Department of Defense Secret Security clearance is required within a reasonable period of time. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position

PRIMARY RESPONSIBILITIES

• Shepherd multiple Navy information systems through the full ATO lifecycle (Categorize, Select, Implement, Assess, Authorize, Monitor)
• Build and maintain authorization package artifacts: SSPs, SAPs, SARs, RARs, POA&Ms, architectural diagrams, HW/SW inventories, and continuous monitoring strategies
• Develop, review, and maintain authorization boundary diagrams that clearly delineate system scope, data flows, interconnections, and external interfaces
• Assess and validate NIST SP 800-53 security controls; write control satisfaction narratives with rigor to withstand SCA/AO scrutiny
• Implement and validate STIGs across diverse system components; track findings through resolution or risk acceptance
• Conduct vulnerability scans (ACAS/Nessus, SCAP), interpret results, and translate findings into remediation plans and residual risk determinations
• Manage POA&M items - creation, milestone tracking, risk characterization, and closure with evidence
• Support continuous monitoring including periodic control assessments, ongoing authorization evidence collection, and change-impact analysis
• Integrate security assessment activities into DevSecOps CI/CD pipelines where applicable

 

KNOWLEDGE, SKILLS AND ABILITIES

• Experience executing the RMF lifecycle (NIST SP 800-37) from categorization (FIPS 199/CNSSI 1253) through ATO and continuous monitoring
• Control Assessment: Knowledge of NIST SP 800-53; ability to assess implementations, write defensible narratives, and identify gaps
• STIG Implementation: Experience applying and verifying STIGs across OSes, network devices, databases, and applications using STIG Viewer and SCAP tools
• Vulnerability Management: Experience with ACAS/Nessus; ability to interpret results and drive remediation
• Documentation: Ability to produce and maintain RMF artifacts (SSPs, SARs, SAPs, RARs, POA&Ms) that satisfy RMF requirements
• Stakeholder Communication: Can translate technical findings into risk-informed language for system owners and PMs
• Systems Engineering Foundation: Understanding of system architectures, data flows, boundaries, and how security requirements map to implementations

 

WHAT SETS YOU APART

• Experience with Navy RMF implementation, including Navy-specific overlays, NAVSEA processes, and authorization workflows
• Experience with eMASS and VRAM
• Experience with DoD cloud authorization (IL4–IL6), FedRAMP reciprocity, or container security (Kubernetes/OpenShift)
• Relevant certifications: Security+, CISSP, and/or AWS security certs
• Experience with DevSecOps toolchains and security gates in CI/CD pipelines
• Experience supporting SCA evaluations or serving as an ISSE
• Works independently under limited direction across concurrent efforts
• Identifies opportunities to apply AI for continuous improvement and innovation
• Active Secret clearance (or ability to get one within a reasonable amount of time)

Our Commitment to You:

• An exciting career path with opportunities for continuous learning and development.
• Research oriented work, alongside award winning teams developing practical solutions for our nation’s security
• Flexible schedules with every other Friday off work, if desired (9/80 schedule)
• Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
• See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:

This position is fully on-site. While on-site, you will be a part of our Port Orchard, WA facility.

Salary Note

This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.

Combined Salary Range

USD $85,807.00 - USD $95,193.00 /Yr.

Company Overview

General Dynamics Mission Systems (GDMS) engineers