System Administrator 646
- Location
- Annapolis Junction, MD · On-site
- Job type
- Full-time
- Level
- Senior
- Experience
- 4+ years
- Education
- Bachelor's degree
- Listed
- 30 days ago
Skills & highlights for this role
- Active Security Clearance
- Polygraph
- Windows administration
- Linux administration
- infrastructure troubleshooting
Also useful
- Red Hat Enterprise Linux
- VMware
- Windows 10
Stated benefits & perks
- 401k match
- Health
- Paid training
- Tuition reimbursement
Primary Responsibilities
- Administer, maintain, and optimize enterprise IT systems across Windows and Linux environments to ensure high availability, performance, and security
- Monitor system health, troubleshoot complex issues, and resolve incidents across client, server, storage, network, and mobile platforms
- Provide Tier 1 and Tier 2 support, including problem identification, diagnosis, escalation, and resolution of IT-related issues
- Support day-to-day operations, including system configuration, patching, and maintenance of hardware and software components
- Manage and maintain system documentation, including SOPs, system guides, configurations, and ticketing/work logs
- Support helpdesk operations by tracking, documenting, and resolving user requests and system issues in a timely manner
- Assist users with system access, functionality, and troubleshooting to ensure effective use of IT resources
- Implement, troubleshoot, and maintain IT systems in alignment with operational and mission requirements
- Analyze system performance, optimize resource utilization, and support capacity planning efforts
- Configure and maintain operating systems and network components, implementing enhancements to improve reliability and performance
- Support escalation processes and provide timely status updates to stakeholders and leadership
- Provide detailed analysis and reporting for complex or recurring issues to drive resolution and continuous improvement
- Support hardware dispatch and remain engaged through full lifecycle resolution of system issues
Required
- Bachelor's degree in a technical discipline and 4 years of relevant System Administrator experience OR 8+ years of relevant experience in lieu of degree
- Active Security Clearance with Polygraph.
- Proven experience administering Windows and/or Linux-based systems in enterprise or mission environments
- Strong troubleshooting skills across infrastructure components (servers, networks, storage, endpoints)
Desired
- Experience with Red Hat Enterprise Linux (RHEL) or Trusted Linux variants
- Familiarity with Windows 10/Enterprise environments
- Experience with virtualization platforms (VMware)
- Background supporting systems in classified or high-security environments
What's in It for You?
- Flexible work environment
- A team mentality - work with friendly, like-minded professionals
- Work with innovative, cutting edge technologies
Enjoy extremely competitive compensation and benefits
- A work-life balance you can count on
- Opportunities to grow and advance your career on our dime
The Benefits You Get with Freedom
- Amazing benefits including matching 401k, fully paid medical, and more
- Generous paid time off - including paid site closure days
- Competitive salary offerings
- Paid training and tuition reimbursement
- Referral bonuses
- Fully paid life and disability
- Annual logo wear allowance
Company sponsored events (game nights, holiday party, summer party, happy hours)
- Interested in learning more about Freedom and our culture?
- Contact us today!
- We're constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.
About Freedom Technology Solutions Group
Freedom Technology Solutions Group is seeking a highly skilled Systems Administrator to support one of our partners in delivering secure, resilient, and mission-critical capabilities across a complex environment. This project assists in the delivery of regional IT services to the end user offering support of end user devices including desktop, workplace peripherals, and voice and video devices. Join our growing team and help make an impact. This role requires independent and team-based execution, proactive analysis to identify root causes, and the ability to support resilient infrastructure solutions.
This position is eligible for a $10k Welcome Bonus to be paid out in increments of $5k after 90 days and $5k after a year!
Equal opportunity and legal notices
VEVRAA Federal Contractor
Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at
If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
If you want to view the Pay Transparency Policy Statement, please click the link: English
As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status
From Freedom Technology Solutions Group'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
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Common questions
Where is the System Administrator 646 job at Freedom Technology Solutions Group located?
This System Administrator 646 position at Freedom Technology Solutions Group is located in Annapolis Junction, MD (On-site). Always check Freedom Technology Solutions Group's application page for specific state eligibility or relocation policies.
What qualifications are required for System Administrator 646 at Freedom Technology Solutions Group?
For the System Administrator 646 role, Freedom Technology Solutions Group highlights 4+ years of relevant experience; a bachelor's degree; experience with Windows administration, Linux administration, infrastructure troubleshooting. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the System Administrator 646 position at Freedom Technology Solutions Group?
This listing links directly to Freedom Technology Solutions Group's Greenhouse application page. You can apply directly on Freedom Technology Solutions Group'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.