Senior ISSE — TS/SCI Secure Architect (Poly)

DeNOVO Solutions, LLC; Aurora (CO); On-site; USD 140,000 - 155,000; Full time

Benefits offered by this job

Medical, Dental, and Vision premiums

401k with 6% match

PTO 120 hours

Company outings

Tuition reimbursement

Down payment matching

Job summary

DeNOVO Solutions, LLC seeks a Senior Information Systems Security Engineer (ISSE) to support a program that designs and evaluates security across applications, platforms, data, networks, cloud, and tactical edge environments from its Aurora, CO location. The role translates cybersecurity requirements into actionable controls and leads major technical workstreams.

The position requires a TS/SCI with Polygraph clearance and will coordinate with Government cybersecurity leadership to ensure

Qualifications

• Minimum of 10 years of experience as an ISSE.
• Experience supporting government programs, projects, or contracts.
• BS Degree in Information Technology or related discipline (or 2 extra years of software engineering).

Responsibilities

• Develop security architecture, trust boundaries, data flows, control allocations, and secure design patterns.
• Engineer identity, credential, access management, encryption, key management, network segmentation, endpoint, application, container, and cloud security controls.
• Perform threat modeling, attack-surface analysis, security trade studies, and risk assessments.
• Review software, hardware, data, API, and interface designs for security weaknesses and compliance gaps.
• Define security requirements, verification methods, test procedures, and acceptance criteria.
• Support Zero Trust implementation, cross-domain considerations, supply-chain security, and secure tactical edge operations.
• Analyze vulnerabilities and recommend remediation or compensating controls.
• Coordinate with architects, developers, administrators, ISSOs, assessors, and Government cybersecurity leadership.

Job description

DeNOVO Solutions, LLC seeks a Senior Information Systems Security Engineer (ISSE) to support a program that designs and evaluates security across applications, platforms, data, networks, cloud, and tactical edge environments from its Aurora, CO location. The role translates cybersecurity requirements into actionable controls and leads major technical workstreams.

The position requires a TS/SCI with Polygraph clearance and will coordinate with Government cybersecurity leadership to ensure