ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Systems Administrator

Coreone

McLean, VA (Sterling, VA) permanent

Posted: December 12, 2025

Interested in this position?

Create a free account to apply with AI-powered matching

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 Administrator to support our IC program. This position requires a TS/SCI w/ Poly clearance.

The Systems Administrator will be responsible for leading the technical design and implementation of the tool, ensuring that development practices align with Sponsor requirements, security standards, and federal compliance frameworks. Beyond initial delivery, you will continue to lead the team post-deployment by managing maintenance, updates, and feature enhancements to ensure ongoing performance, compliance, and usability.

Key Responsibilities

• Lead the design, development, and deployment of the web-based tool using AWS cloud services on Sponsor's classified systems.

• Drive and implement application architecture to ensure reliability and compliance with Sponsor and federal requirements.

• Oversee coding standards, code reviews, and QA practices.

• Drive the integration of APIs, databases, and other services to support functionality for non-technical users.

• Partner with compliance officers, legal, and the Program Managers, to ensure development, documentation, and reporting meet regulatory expectations.

• Work closely with the IT PM and Sponsor stakeholders to translate requirements into technical solutions.

• Continuously improve system reliability, monitoring, and automation.

Required Qualifications

• Bachelor’s Degree, or more advanced degree, in Information Technology, Computer Science, Cybersecurity, Computer Engineering, Information Systems, or a related technical field

• Three (3) years of cumulative experience spanning IT systems administration, IT system/software development and integration, IT system/software development and integration, IT system/software testing, cybersecurity compliance, IT system troubleshooting, and incident

• 2+ years of experience in system administration of Sponsor Systems

• 6+ years of experience in application design, development and deployment of classified IC systems of similar scope and complexity

• 4+ years of combined experience in Sponsor’s Amazon Web Services environment (C2S or C2E) cloud systems administration, containerization, cloud environment management, and compliance assessments

• Experience with SecDevOps tools, such as CI/CD, code repositories, testing suites

• Experience providing troubleshooting support for IT systems within IC environment

• Certified in AWS or equivalent cloud technology

• Experience with object-oriented programming languages, designing and administering relational databases, N/o SQL data solutions, IT system/software testing and configuration management practices

• Experience using IT operational status tools of Amazon Web Services and implementing IT Operations situational awareness insight using monitoring and logs, such as in Splunk dashboard, Elastic Search, ServiceNow

• TS/SCI w/Poly

Desired Qualifications

• Experience with Agile requirements management and sprint planning for technical IT development teams

• Master’s Degree in any of the above disciplines

• Security+, Certified in Information Systems Security Professional, or equivalent

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.

__PRESENT

__PRESENT

__PRESENT

__PRESENT__PRESENT

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply