Cleared Information Systems Security Engineer (ISSE)

Cleared ISSE

Bestgate Engineering is hiring a senior-level ISSE to support enterprise systems across a distributed environment. This role requires a deep understanding of security design, assessment, and compliance in mission-critical systems.

Responsibilities :

• Define and validate system security requirements and architecture
• Identify, implement, and enforce enterprise-wide security policies and solutions
• Lead security planning, risk assessments, and mitigation strategies across the system lifecycle
• Conduct security impact analysis for new features and system changes
• Evaluate and select security technologies that align with compliance requirements
• Analyze systems against compliance frameworks (e.g., ICD 503, RMF, NIST)
• Collaborate with system engineers, developers, and integration teams to meet security objectives
• Conduct vulnerability scans and review system logs and configurations
• Participate in Agile ceremonies including Program Increment Planning and team syncs
• Advise stakeholders on security architecture, policy decisions, and technical tradeoffs
• Support customer briefings and technical exchanges on security posture and findings

Required :

(Four years of additional experience may substitute for a degree)

Desired :

Salary Range : $175,000 - $220,000

Why Bestgate?

Bestgate Engineering isn’t just any tech company—we’re on the front lines, delivering cutting-edge solutions that support mission-critical work for government customers and the military. Whether it’s cloud-native technologies, software modernization, embedded engineering, high-performance computing, or data science, we’re making an impact where it matters most.

At Bestgate, we believe in putting people first—our employees and our customers. That’s why our core values—employee focus, transparency, reliability, and excellence—drive everything we do!

Benefits Overview

Plus, flexibility, internal mobility programs, career pathing, engaged leadership, and a robust external referral program.

Bestgate is proud to be an Equal Opportunity Employer. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.