Senior Network Systems Integration Engineer

Sierra Space Corporation; Centennial (CO); On-site; USD 119,000 - 164,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k) with match

Life insurance

PTO 3 weeks

Job summary

Sierra Space Corporation is seeking a Systems Engineer III to drive design and integration of complex network solutions across ground, space, and enterprise segments. You will align requirements, oversee architecture, and guide verification activities while coordinating with cross-functional teams to maintain performance and security posture.

Responsibilities include COSMOS administration, architecture ownership, and managing deployments and releases.

Qualifications

• Thorough understanding of the systems development lifecycle.
• Knowledge of requirements management, functional requirements parsing, derivation, and allocation.
• Knowledge of systems architecture, systems integration, and V&V principles.
• Ability to communicate with technical and SME engineers to drive systems engineering products.

Responsibilities

• COSMOS mission control software administration: Manage user roles/tokens, system health monitoring, and CPU/memory optimization.
• Define directory structure and network architecture for self-service onboarding.
• Determine IP/rack requirements and validate site capacity.
• Coordinate with database management on data scrubbing/archival.
• Evaluate Artifactory deployment and recommend improvements.
• Coordinate COSMOS version updates with Cyber/IT and test teams.
• Primary POC for COSMOS-related security requirements between test IT and Cyber/IT.

Skills

Systems Engineering

Requirements management

Systems architecture

Verification & Validation

Communication with engineers

Security clearance

Education

Bachelor's degree in related field

Master's degree +3 years experience

Job description

Sierra Space Corporation is seeking a Systems Engineer III to drive design and integration of complex network solutions across ground, space, and enterprise segments. You will align requirements, oversee architecture, and guide verification activities while coordinating with cross-functional teams to maintain performance and security posture.

Responsibilities include COSMOS administration, architecture ownership, and managing deployments and releases.