Information System Security Engineer Level II

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. One Zero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off and holidays, an employee referral program, and educational assistance.

Position Title: Information Systems Security Engineer (ISSE), Level 2

Department/Program: U.S. Coast Guard (USCG) Surface Forces Logistics Center (SFLC), Business Operations Division (BOD) - Operational Technology (OT) Risk Management Framework (RMF) Support Services

Reports To: Program Manager, One Zero Solutions, LLC. Day-to-day functional direction from the USCG SFLC OT Security Manager (ISSM).

Location: USCG Surface Forces Logistics Center, 2401 Hawkins Point Road, Baltimore, MD 21226. Work may also be performed at the SFLC satellite offices at 707 East Ordnance Road, approximately one mile from the primary site, and at other sites as determined necessary by the Contracting Officer's Representative (COR).

Work Schedule: Full-time, Monday through Friday, aligned to the task order core hours of 0800–1600 ET.

Employment Type: Full-Time

Openings: 1 (CLIN 0005)

The Information Systems Security Engineer serves as the OT Security Engineer for assigned USCG SFLC Operational Technology and provides the engineering half of the cybersecurity mission on this task order. Where the ISSOs own authorization and compliance, this role owns design: security requirements, defense-in-depth architecture, segmentation and boundary protection, and technical mitigation strategies that reduce risk without breaking operational capability.

The position works across acquisition, engineering, and sustainment activities, from design reviews and change control boards through Dev Sec Ops  pipeline support, and provides independent cybersecurity engineering assessments of USCG C5

ISR acquisition program deliverables.

• Serve as the OT Security Engineer (ISSE) for assigned SFLC Operational Technology, providing cybersecurity engineering input, recommendations, and implementation assistance.
• Design and develop security requirements and defense-in-depth solutions that reduce cybersecurity risk while maintaining operational capability and compliance with DHS, USCG, and DoD policy.
• Support architecture-level and implementation-level engineering activities, maintaining a system-wide view of cybersecurity functions and requirements, and recommend risk mitigation at the architecture, design, and implementation levels.
• Evaluate newly identified threats and vulnerabilities affecting assigned OT, determine the need for additional safeguards, and recommend technical mitigation and implementation strategies.
• Assess proposed changes to assigned OT, operating environments, and mission requirements for impacts to cybersecurity architecture, security requirements, and continued compliance; recommend technical mitigations.
• Participate in acquisition, engineering, and system development activities including program and design reviews, Concept of Operations (CONOP) working groups, change control boards, technical exchange meetings, technical discussions, and trade studies.
• Identify cybersecurity integration issues arising from new or modified systems within existing SFLC infrastructure and recommend mitigation or resolution options that preserve security, interoperability, and operational capability.
• Apply cybersecurity and systems engineering principles…