Systems Engineer
Posted 101ds ago
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Job Description
Systems Engineer at Sentinel Blue focusing on building secure systems and supporting regulatory compliance for small to medium-sized businesses. Opportunity to advance into leadership roles in cybersecurity.
Responsibilities:
- Design, deploy, configure, and maintain secure, reliable systems across client and internal environments, including servers, endpoints, identity platforms, and cloud services.
- Operate and support production systems by troubleshooting and resolving infrastructure, platform, and endpoint issues, collaborating and escalating as necessary to meet service and security expectations.
- Review, validate, and maintain system configurations (e.g., identity and access management, logging and monitoring, encryption, network segmentation, endpoint protection, backup and recovery) to ensure alignment with security, operational, and compliance requirements.
- Implement and maintain system hardening standards, configuration baselines, patching processes, and lifecycle management practices.
- Contribute to the execution and continuous improvement of Platforms Team objectives, including system reliability, scalability, and sustainability.
- Communicate clearly and effectively with technical and non-technical stakeholders via written and verbal channels to explain system behavior, proposed changes, risks, and remediation actions.
- Develop and maintain accurate system documentation, diagrams, runbooks, and standard operating procedures that support operational consistency and audit readiness.
- Support the development and maintenance of internal tooling, templates, and repeatable build processes to improve system consistency, efficiency, and security posture.
Requirements:
- U.S. citizenship – by nature of our work with the defense industry, all employees must be eligible for a Secret clearance.
- 2–5 years of experience in systems engineering, systems administration, IT infrastructure, or a related technical role.
- Hands-on experience managing Windows and/or Linux systems in professional environments.
- Working knowledge of identity and access management, endpoint protection, logging and monitoring, vulnerability management, segmentation, and backup/recovery strategies.
- Demonstrated ability to troubleshoot complex technical issues and implement reliable, well-documented solutions.
- Strong written and verbal communication skills, including the ability to explain technical concepts to non-technical audiences.
- Ability to work independently, manage multiple client tasks, and follow structured workflows to drive technical work to completion.
- Proficiency with at least one scripting or programming language.
- CompTIA Security+ certification is required in the first 6 months of hire.
Benefits:
- Fully paid individual healthcare, vision and dental insurance for the employee.
- Paid certification and training opportunities.
- Three weeks of paid vacation + 10 paid holidays.
- A supportive environment with a focus on keeping healthy work-life balance.
- Retirement benefit (401k) with company match.


















