Senior System Administrator (DISA)
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 29d ago
The date the source published, not the day we noticed it (2026-09-11). Last seen at its source 3h ago.
We have tracked this listing since 9 Oct 2026 (1 days). The employer's own board has carried it every time we have read it, most recently 3 hours ago.
Is it remote?
REMOTE
That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.
Who may apply?
Not stated
The description states no restriction of its own. This is the source's own tag.
Carried by 1 source
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Greenhouse employer's own board first seen 1d ago · last seen 3h ago
The listing
Senior System Administrator(DISA)
Location: Remote
Job Type: Proposal : Future Opportunities
Security Clearance: Must possess an active Secret Clearance
Who We Are
Horizon Industries Limited (Horizon) is a dynamic IT and Management Consulting firm based in the Washington, DC area. Founded in 1996, Horizon Industries Limited (Horizon) has evolved into a company of highly qualified professionals that provides full-cycle IT Consultant and Management support in both the private and public sectors.
Horizon’s culture is based on our core values, and we PRIDE ourselves on a diverse, employee, and family-centric approach.
Required Qualifications
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At least 10 years of specialized experience. (Specialized experience is defined as progressive experience in the field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, at least four years of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software)
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Five (5) years progressive experience administering Middleware solutions (e.g., JBoss Fusion Middleware)
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At least three years hands-on experience and expertise in Application deployment, testing, tuning and security
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Experience also shall include capability to work on various operating systems and additional programming languages
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Has experience in at least two projects in a large organization responsible for administering, operating, maintaining, and securing a large-scale application
Education: Bachelor's degree (BS/BA) in a technical discipline required
Why you will love working with us/ Perks
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A comprehensive benefits package including healthcare (medical, dental, vision and disability)
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a 401k program where you are 100% vested from day one with an employer match after 90 days.
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an Educational Assistance program.
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a Student Loan Repayment Program
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Gym Reimbursement Program.
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Paid Time off
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Dynamics, passionate, multi-disciplinary team of creative minds to work with and many more.
Horizon is an Equal Employment Opportunity employer, and it is our policy to consider all applicants for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.
EOE/Vet/Disabled