Senior Systems Engineer

Infinity Systems Engineering

. Provide engineering support for the ESS Ground Resilient Integration & Framework for Operational NC3 (GRIFFON) Ground Integration & Framework and Systems of Systems Integration contract .

Posted 9/23/2026full-timeColorado Springs • Colorado • United StatesSenior💰 $140,000 - $155,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Systems Engineering with a strong focus on Digital Engineering concepts, including Model Based Systems Engineering (MBSE) and risk reduction activities. Proficient in collaborating with multidisciplinary Agile teams to define system requirements and implement integration solutions.

Highest-signal resume keywords

Systems EngineeringDigital EngineeringModel Based Systems Engineering (MBSE)Verification and Validation PrinciplesAgile Development Environment

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Systems EngineeringDigital EngineeringModel Based Systems Engineering (MBSE)Verification and ValidationSystems of Systems ConceptsRequirements Tracing in DOORSCameo Systems ModelerRisk Reduction ActivitiesInterface DefinitionTest and Analysis Planning

Soft Skills

Excellent Written CommunicationExcellent Verbal CommunicationTeam CollaborationPositive Team Environment

Tools & Technologies

DOORSCameo Systems ModelerDigital TwinsAgile MethodologiesSCIF Environment

Certifications & Qualifications

Secret Clearance

Industry Keywords

NC3 MissionProtected SATCOMXDR WaveformAEHF User TerminalMILSATCOMMilstar

Tech Stack

Tools & technologies

Assembly

About the role

Key responsibilities & impact

Provide engineering support for the ESS Ground Resilient Integration & Framework for Operational NC3 (GRIFFON) Ground Integration & Framework and Systems of Systems Integration contract
Assist the team in demonstrating key capabilities and progress toward Ground Assembly, Integration and Test
Co-lead identification and demonstration of digital tools for GRIFFON tasks during the 18-month prototype demonstration period
Support development of a digital engineering master plan, including digital twins, for system-level verification risk reduction
Work with ICDs across stakeholders on interface definition, implementation, and impacts to system design
Collaborate with multidisciplinary Agile teams to define system requirements, design, and integration solutions
Decompose ESS system requirements into element and component specifications with upward and downward tracing in DOORS and horizontal tracing with the System model
Create, update, and deliver GRIFFON engineering artifacts
Identify and analyze system-level trades across segments to define ESS top-level architecture
Plan and implement test, analysis, and integration campaigns to verify internal and external interfaces
Define impact assessments covering cost, schedule, and performance for technical-baseline changes
Develop and coordinate a system requirements verification and sell-off plan
Apply Digital Engineering concepts and tools, including Model Based Systems Engineering (MBSE)

Requirements

What you’ll need

Bachelor’s or master’s degree in engineering or a related field, or equivalent combination of experience in lieu of degree
5+ years of experience in systems engineering with a focus on digital engineering and risk reduction activities
Experience with NC3 mission, International Partner, protected SATCOM, XDR waveform, and/or AEHF User terminal
Secret clearance
U.S. Citizenship is required
5+ years of relevant Systems Engineering experience
Experience with System of Systems concepts and architectures
Experience with verification and validation principles, approaches, processes, and procedures
MILSATCOM experience, including Milstar and AEHF
Experience with Systems Engineering in an Agile Development environment, such as Scrum or Kanban
Experience with Cameo Systems Modeler and DOORS
Ability to work in a fast-paced environment requiring work in a SCIF
Excellent written and verbal communication skills
Ability to collaborate positively in a team environment and virtually in geographically dispersed locations

Benefits

Comp & perks

Exceptional benefits and work-life balance
100% company-paid medical and dental insurance for you and your family
Genuine work/life balance and flexibility
Three weeks' vacation, front loaded on the day you start
Company reward trip
48 hours of sick leave
Flexible spending options for medical and dependent care
401(k) company contribution
Free professional financial planning advisors
Education and professional training reimbursement
Profit-Sharing Plan for eligible employees