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Entry-level Systems Engineer resume example

See how a complete Entry-level Systems Engineer resume organizes experience, projects, education, and skills.

CACIPosting location: Sterling, Virginia and 2 other locations · United StatesIndependent fictional example, not company material.

Fictional resume example. Names, employment histories and results are illustrative, not an actual employee record.

Brooke Fletcher

Junior Systems Engineer · Sterling, Virginia · United States

Junior Systems Engineer with experience in infrastructure design, reliability, capacity, and operational automation. Practical work includes Interface specifications, Integration testing, Requirements traceability, Failure analysis.

Experience

CACI

Sterling, Virginia · United States

Junior Systems Engineer

Jul 2025 - now

  • With a senior colleague reviewing the change, translated interface requirements into a system architecture model, allocating timing and failure behavior to subsystems. Maintained traceability from each requirement to its verification procedure.
  • Within an assigned workstream, used MATLAB modeling to test sensor noise and delayed inputs against the control assumptions; recorded failed cases and updated interface documentation before the integration review.
  • With a senior colleague reviewing the change, provided mentoring through peer reviews of interface requirements, tracing each failure case to a verification procedure. Used a worked sensor-timeout example to resolve ambiguous acceptance wording and retained the reviewed model for subsequent design checks.
  • Within the assigned scope, traced interface requirements from system specifications to integration tests; resolved a mismatched timing assumption between subsystems before the acceptance review.
  • Within the assigned scope, owned interface validation using MATLAB models and traceable requirements, resolving timing mismatches between two subsystems before integration testing.
  • Within the assigned scope, published system-architecture documentation linking each acceptance test to its requirement, reducing unowned review actions from 17 to 6 at the next baseline review.

Datadog

New York · United States

Systems Engineer Project Contributor

Mar 2024 - Jun 2025

  • The team tested recovery of 14 critical services from clean infrastructure definitions; my scope was data preparation, quality checks, and follow-up documentation under senior review. The team held the reliability gain through the next operating review; documented my assigned work separately from the team result and confirmed it with a senior colleague.
  • Within the assigned scope, reviewed a proposed change against the existing interface contract, reproduced a reviewer’s edge case, and added the missing test or example before merging the change.
  • Within the assigned scope, investigated a failure reported by a downstream team using the exact version and input they supplied. Reduced it to a reproducible test, delivered the fix with compatibility notes, and confirmed the original case passed before closing the report.

Selected project

Systems Engineer — independent case study

Project team member

Sep 2024 - Feb 2025

  • Within the assigned scope, the team consolidated 31 host alerts into 9 symptom-based signals with runbooks; my scope was data preparation, quality checks, and follow-up documentation under senior review
  • Built an isolated fixture with normal, malformed and interrupted inputs; recorded the expected response before running the implementation so failures were distinguishable from a changed assumption.
  • Packaged the reproduction steps, configuration and regression tests with the project; checked the instructions from a clean environment and documented the unsupported cases instead of claiming production readiness.
  • Owned the independent regression fixture using isolated inputs, resolved a failing edge case and released a reproducible test package with expected outputs.

Education

University of Washington

Seattle, Washington · United States

B.S. Computer Science

Sep 2021 - Jun 2025

Relevant coursework: Algorithms, operating systems, databases, computer networks

Skills

Role expertise

Interface specifications · Integration testing · Requirements traceability · Failure analysis

Publications

  • Published an independent technical note using the project’s before-and-after traces, explaining the failed assumption, regression coverage and cases the implementation does not support.

How this Systems Engineer resume addresses the posting

See which posting requirements are supported by specific work.

CACI

Systems Engineer

Sterling, Virginia and 2 other locations · United StatesMid-level

View original job posting

This resume is a fictional example. Check the original posting for current details.

  • In the posting
      • requirements
      • system architecture
      ATS keywords with experience

    “As a Systems Engineer and subject matter expert, you will help to define client requirements for RF solutions, allocate system requirements, and derive requirements to ensure the system architecture is fully defined, understood, and compliant to mission needs”

    In this resume
    With a senior colleague reviewing the change, translated interface requirements into a system architecture model, allocating timing and failure behavior to subsystems. Maintained traceability from each requirement to its verification procedure.
    Junior Systems Engineer · CACI
  • In the posting
      • MATLAB
      • modeling
      ATS keywords with experience

    “Solutions will require analysis, modeling, design, and test using tools such as MATLAB, Systems Toolkit, and GRASP”

    In this resume
    Within an assigned workstream, used MATLAB modeling to test sensor noise and delayed inputs against the control assumptions; recorded failed cases and updated interface documentation before the integration review.
    Junior Systems Engineer · CACI
  • In the posting
      • documentation
      • architecture
      ATS keywords with experience

    “Possesses knowledge and provides support in the development of support documentation to include elements such as support equipment, technical orders, supply support and computer resources support, and the process of evolving and establishing maintenance/support concepts”

    “In partnership with others, you will define total systems design and technology maturity constraints in accordance with mission requirements, develop system element architecture and design and interface definitions, define system implementation approaches and operational concepts.”

    In this resume
    Within the assigned scope, published system-architecture documentation linking each acceptance test to its requirement, reducing unowned review actions from 17 to 6 at the next baseline review.
    Junior Systems Engineer · CACI
  • In the posting
      • signal processing
      No relevant experience found

    “You will interface with RF systems engineers, antenna designers, transceiver designers, signal processing architects and mechanical packaging engineers”

    In this resume

    No supporting experience found. Do not add this keyword unless your own work supports it.

View 1 more matched requirement
  • In the posting
      • mentoring
      ATS keywords with experience

    “Experience mentoring junior systems engineers”

    In this resume
    With a senior colleague reviewing the change, provided mentoring through peer reviews of interface requirements, tracing each failure case to a verification procedure. Used a worked sensor-timeout example to resolve ambiguous acceptance wording and retained the reviewed model for subsequent design checks.
    Junior Systems Engineer · CACI
References2 sourcesReviewed

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