Core One

Systems Integrator L1-6 at Core One (Tysons Corner, VA)

Core One· Tysons Corner, VA·

Job description

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 Systems Integrators L1-6 to support our IC program. This position requires a TS/SCI w/ Poly clearance

Roles & Responsibilities:

  • Responsible for maintaining integrity of systems-of-systems by defining requirements architecture consistent with the Enterprise Architecture (EA), and interfaces
  • Plan, implement, test, document, and maintain solutions to total systems or subsystems using internally created and/or commercial off-the-shelf products
  • Provide end-to-end project management support of the life cycle
  • Provide a total systems perspective including a technical understanding of relationships, dependencies and requirements of hardware and software components
  • Coordinate with other team members and ensures problem solution, appropriate risk reduction, and user satisfaction
  • Make recommendations, if needed, on test and evaluation strategies for major systems’ installations

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: <3 YOE
  • Full Performance: 3 YOE
  • Senior: 6 YOE
  • Expert: 11 YOE
  • Manager: 16 YOE
  • SME: 16 YOE

Salary Range: $110,000 - $215,000; dependent on level

The pay range reflected above is a general guideline for this position and labor category and is not a guarantee of a specific salary or offer. Final compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract.

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.

Why work at Core One

  • Meaningful work: Employees support critical national security missions that protect the country, with a culture of “relentless dedication.”
  • Culture: Collegial, principled, and mission‑first; described as “highly effective team” that values adaptability, discretion, and integrity.
  • Benefits:
    • Competitive, market‑based compensation and performance bonuses
    • 6% 401(k) company match, vested immediately
    • Health, dental, vision insurance (individual & family)
    • Paid time off, 11 paid federal holidays, parental leave (paid for new parents)
    • Flexible Spending Accounts (medical and child‑care, tax‑free)
    • Life & disability insurance at no cost
    • Training and certification reimbursements
  • Career growth: Individual development plans; roles span Intelligence Analysis, Operations, Corporate, Application Development, Training & Logistics.
  • Locations: Sterling, VA (HQ) and sites across the U.S. and overseas (Philippines). Many roles require TS/SCI clearance and may involve travel.
  • Work environment: Hybrid/office based on mission needs; emphasis on collaboration and focused teamwork.

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