Senior Systems Engineer

Markon

. Support systems engineering activities across the full INCOSE systems lifecycle, from concept development and requirements definition through integration, verification, validation, deployment, and sustainment .

Posted 10/28/2026full-timeChantilly • Virginia • United StatesSenior💰 $155,000 - $185,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in systems engineering methodologies and processes, with a strong focus on requirements analysis, system integration, and technical program management. Proven ability to communicate complex engineering concepts effectively to diverse stakeholders while supporting high-visibility programs within the Intelligence Community.

Highest-signal resume keywords

Active TS/SCI Clearance With Full Scope Polygraph5+ Years Of Systems Engineering ExperienceRequirements Analysis And DocumentationTechnical Program ManagementINCOSE Systems Engineering Principles

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Systems Engineering MethodologiesRequirements DefinitionSystem IntegrationVerification And ValidationTechnical Risk AssessmentsGap AnalysesFeasibility StudiesConfiguration ManagementChange ControlRequirements Traceability

Soft Skills

Analytical SkillsProblem-Solving SkillsWritten Communication SkillsVerbal Communication Skills

Tools & Technologies

IBM DOORSJama ConnectCameoMagicDrawIBM Engineering Systems Design Rhapsody

Certifications & Qualifications

INCOSE ASEPINCOSE CSEPINCOSE ESEPPMP Certification

Industry Keywords

Intelligence CommunitySystems LifecycleProgrammatic SupportTechnical AssessmentsEngineering Trade StudiesAgile FrameworksDevSecOpsHigh-Visibility Programs

Tech Stack

Tools & technologies

PMPTypeScript

About the role

Key responsibilities & impact

Support systems engineering activities across the full INCOSE systems lifecycle, from concept development and requirements definition through integration, verification, validation, deployment, and sustainment
Apply systems engineering methodologies, processes, and best practices to mission-critical capabilities
Develop, analyze, document, and manage system requirements aligned with Sponsor mission objectives and operational needs
Support system architecture development, technical assessments, and engineering trade studies
Provide programmatic and technical support to high-visibility Sponsor programs, including planning, execution, coordination, and performance monitoring
Develop and maintain systems engineering documentation, requirements specifications, interface documentation, technical baselines, and lifecycle artifacts
Coordinate system integration, verification, and validation activities
Conduct technical risk assessments, gap analyses, and feasibility studies
Collaborate with Sponsor stakeholders, program managers, engineers, developers, and mission personnel
Support technical reviews, milestone assessments, design reviews, and program status briefings
Monitor program progress, engineering deliverables, and technical dependencies
Apply configuration management, change control, and requirements traceability practices
Evaluate emerging technologies and engineering solutions
Communicate technical concepts, engineering recommendations, and program risks to technical and nontechnical stakeholders
Support continuous improvement of systems engineering processes and program execution practices

Requirements

What you’ll need

Active TS/SCI clearance with Full Scope Polygraph (FSP)
Bachelor's degree in a technical discipline such as Systems Engineering, Computer Science, Computer Engineering, Electrical Engineering, Information Technology, or related field
5+ years of senior-level experience supporting systems development activities across the INCOSE systems engineering lifecycle within the Sponsor organization
Experience providing programmatic support to systems development efforts and high-profile programs within the Sponsor environment
Working knowledge of systems engineering principles, including requirements analysis, architecture development, system integration, verification, and validation
Experience developing or maintaining systems engineering documentation, technical requirements, and lifecycle artifacts
Understanding of technical program management processes, including planning, risk management, milestone tracking, and coordination of engineering activities
Ability to evaluate technical requirements, identify engineering challenges, and develop practical recommendations supporting mission objectives
Experience collaborating with multidisciplinary engineering teams, program managers, and government stakeholders
Strong analytical, problem-solving, written, and verbal communication skills
Ability to communicate complex engineering concepts effectively to technical and nontechnical audiences
Desired: 7+ years of relevant Intelligence Community experience
Desired: Experience with Sponsor-specific systems engineering processes, technical reviews, and high-visibility programs
Desired: Familiarity with INCOSE Systems Engineering Handbook methodologies
Desired: Experience with MBSE methodologies and tools such as Cameo, MagicDraw, or IBM Engineering Systems Design Rhapsody
Desired: Experience with requirements management and traceability tools such as IBM DOORS or Jama Connect
Desired: Experience conducting technical trade studies, system architecture assessments, and engineering risk analyses
Desired: Familiarity with Agile, DevSecOps, or hybrid systems engineering frameworks
Desired: Experience with technical program planning, schedule management, performance assessments, and engineering milestone reviews
Desired: INCOSE ASEP/CSEP/ESEP or PMP certification
Desired: Experience developing technical briefings, engineering decision packages, and executive-level program documentation

Benefits

Comp & perks

Professional growth and development opportunities
Employee well-being support
Equal Opportunity/Affirmative Action employment