Four Sea Group

Senior Systems Engineer – Security Integration

Aurora, CO · Senior

No sponsorship$152k-$205kDetected 20 days ago

TypeScriptCybersecuritySystems EngineeringElectrical EngineeringFirewallCommunication

About the role

We are seeking a Senior Systems Engineer - Security Integration to support a secure program through implementation, integration, deployment, and sustainment of security-focused system capabilities.
This role is best suited for a strong systems engineer with an IA background who can work independently within a defined scope, support mission-critical deployments, and help maintain system security posture across a secure customer environment.
The ideal candidate brings hands-on experience with privileged-user implementation, security-focused system integration, and deployment of infrastructure or hardware-related security solutions, along with the ability to coordinate effectively across engineering and program teams.

Support implementation, integration, deployment, and sustainment of security-focused system capabilities within a secure program environment.
Configure and support systems, devices, and infrastructure components related to information assurance and mission security needs.
Support system security posture through disciplined implementation of approved configurations, controls, and technical solutions.
Work with engineering, cyber, operations, and program stakeholders to support successful execution and deployment activities.
Support use and implementation of privileged-user functions in accordance with program and customer requirements.
Document technical configurations, deployment changes, issues, and system impacts clearly and accurately.

Bachelor's degree in Systems Engineering, Electrical Engineering, Computer Engineering, Information Systems, Cybersecurity, or another relevant technical field, or equivalent practical experience.
6+ years of relevant systems, integration, security engineering, or information assurance experience in secure technical environments.
Active TS/SCI clearance with Full Scope Polygraph required at time of application.
Experience supporting information assurance or security-focused system implementation in classified or mission-driven environments.
Experience with privileged-user implementation, system integration, and deployment activities.
Experience with security-related hardware or infrastructure components in operational environments.
Experience with technologies such as firewalls, guards, audit or logging-related controls, filtering technologies, or similar security infrastructure.
Experience troubleshooting and resolving integration or deployment issues in secure environments.
Ability to work independently within assigned scope and coordinate effectively across engineering and program stakeholders.

Experience with cross-domain technologies, secure data transfer controls, filtering/scrubbing technologies, or guard-related implementations.
Experience with hardware security integration, device-level deployment, or secure infrastructure rollout activities.
Experience supporting classified deployments and operational transition of secure technologies.
Experience with audit logging, system monitoring, or security event visibility within mission environments.
Experience supporting system hardening, configuration control, or implementation of security baselines.
Experience working closely with cyber, systems, infrastructure, and operations teams in secure customer environments.
Experience in defense, intelligence, or other highly secure mission-critical programs.
Assist with deployment and integration of hardware- and security-related technologies across program environments.

The salary range for this role is $151,695.00- $205,233.00 per year.
The salary range provided is a good-faith estimate representative of all experience levels.
Application Deadline: This position is expected to remain open through July 31, 2026.
The company may adjust this deadline based on business needs and will update the posting as appropriate.

Our model is intentionally built to keep more value with employees through salary, retirement, benefits, and ownership.

This position is expected to remain open through July 31, 2026.
The company may adjust this deadline based on business needs and will update the posting as appropriate.
Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado.
Founded by an aerospace industry veteran and PhD astrophysicist, we support complex defense, space, software, systems, and mission-focused programs for government and industry partners.

Four Sea Group is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, sex, sexual orientation, gender identity or expression, religion, national origin, marital or familial status, age, disability, veteran status, military service or application for military service.

This listing is sourced directly from Four Sea Group's careers page and normalized into a canonical job model.