Systems Integrator L1-6
- Salary
- $110,000 - $215,000
- Level
- Mid
Not stated in the posting: work type, visa.
Open. First seen 2 October 2026.
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 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's standard text
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.
What this role asks for
92% of this description is written for the role. The rest is Core One's standard text, folded away below.
Read against Core One's other open postings on this site.
The team: Operational Support HIRES STEADILY
This role is one of 10 open in Operational Support. 3 were posted in the last 30 days and the oldest in February: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
ServiceNow (3 of 10)
OTHER ROLES ON THIS TEAM
- Special Security Support Technician: Information Security posted Oct 14
- Special Security Support Technician: Information Security posted Sep 28
- Policy Travel Analyst posted Sep 28
- Special Security Support Technician posted Sep 14
- Systems Analyst posted Jul 21
- Data Scientist / Technical Targeter posted May 28
- Software Developer L1-6 posted Feb 6
- IT Program Manager L1-6 posted Feb 6
- Systems Engineers L1-6 posted Feb 6
From the team and dates on Core One's own job board.
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