Core One
Government & Public SectorDirect Greenhouse career site

Systems Engineers L1-6

Pay
$110,000 – $215,000 per year
Location
Tysons Corner, VA · On-site
Job type
Full-time
Level
Mid-level
Experience
3+ years
Education
Associate degree
Listed
30 days ago

Skills & highlights for this role

  • TS/SCI clearance
  • Polygraph
  • systems engineering
  • IT project management
  • enterprise architecture
  • cost analysis

Also useful

  • Spiral
  • Waterfall
  • Agile

About the role

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people first! We are committed to recruiting, nurturing, and retaining top talent! We offer a competitive total compensation package that sets us apart from our competition. Core One is a team-oriented, dynamic, and growing company that values exceptional performance!

Core One is seeking a Systems Engineers L1-6 to support our IC program. This position requires a TS/SCI w/ Poly clearance

Roles & Responsibilities

  • Maintain a strong awareness of technical trends in information technology, develop as well as maintain a strong awareness of on-going IT projects, and business unit requirements
  • Apply the project management model (e.g. Spiral, Waterfall, Agile) selected for a given development effort
  • Provide analysis, design, development, deployment, and lifecycle support for innovative hardware systems and applications
  • Ability to develop end-to-end cost analysis for projects; ensure systems being developed comply with the enterprise technical architecture
  • Assist the project and program teams to prepare for CIO Project Management Program control gates
  • Keep senior management apprised of project or program status Assignments may include leading teams consisting of contractor personnel

Requirements

  • Active TS/SCI w/ Poly Clearance
  • An Associate's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to eighteen (18) months specialized experience
  • A Bachelor's degree in Computer Science, Information Systems, Engineering, Business or a scientific or technical discipline related to the specific skill will be considered equivalent to three (3) years specialized experience (total equivalency is not cumulative when combined with an Associate's degree)
  • A Master's degree in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of five (5) years when combined with a Bachelor's)
  • A Doctorate in Computer Science, Information Systems, Engineering, Business, or a scientific or technical discipline related to the specific skill will be considered equivalent to two (2) years specialized experience (up to a total of seven (7) years when combined with a Master's and a Bachelor's)
  • Professional years of experience may be substituted for specialized years of experience at a ratio of three (3) years of general experience within an occupation for one (1) year of specialized experience
  • Relevant certifications will be considered equivalent to three (3) months of specialized experience

Levels

  • Developmental: Core One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Read the original posting

From Core One's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Systems Engineers L1-6 role at Core One, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

What is the salary for the Systems Engineers L1-6 role at Core One?

The Systems Engineers L1-6 posting at Core One states compensation of $110,000 – $215,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Core One's official career site.

Where is the Systems Engineers L1-6 job at Core One located?

This Systems Engineers L1-6 position at Core One is located in Tysons Corner, VA (On-site). Always check Core One's application page for specific state eligibility or relocation policies.

What qualifications are required for Systems Engineers L1-6 at Core One?

For the Systems Engineers L1-6 role, Core One highlights 3+ years of relevant experience; a associate degree; experience with systems engineering, IT project management, enterprise architecture, cost analysis. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Systems Engineers L1-6 position at Core One?

This listing links directly to Core One's Greenhouse application page. You can apply directly on Core One's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.