AEITS Inc., a GTSC company, seeks System Administrators (Level I, II, or III).
Location: Hanover, MD
All work is on-site. This is not a hybrid or remote position.
~~~~~ These positions pending contract award ~~~
Mission:
AEITS seeking System Administrators at multiple experience levels (Level I–III) to support the implementation, troubleshooting, and maintenance of IT systems and infrastructure. Candidates will be responsible for managing system operations, supporting users, and ensuring the reliability, performance, and security of enterprise environments. Level placement will be determined based on experience, technical expertise, and demonstrated capabilities.
Clearance: Active Top Secret SCI with polygraph.
Requirements:
Experience supporting IT systems in enterprise environments (level dependent):
Level I: ~5 years or equivalent experience/training
Level II: ~10 years
Level III: ~15 years
- Requires bachelor's degree in a technical discipline (or equivalent experience)
- Experience with Windows and/or UNIX/Linux system administration
- Familiarity with system monitoring, troubleshooting, and performance tuning
- Strong problem-solving and communication skills
Preferred Qualifications:
- Experience with tools such as VMware, ELK Stack, Tripwire, or SELinux
- Experience with virtualization, containers, and system security practices
- Knowledge of infrastructure automation or scripting (e.g., Bash, PowerShell)
- Experience in secure or regulated environments
Work Environment:
- May require participation in on-call rotation or shift work
- Work performed in a team-oriented, mission-focused environment
Additional Information:
- Level will be determined based on candidate qualifications and experience
- Salary and responsibilities will align with the selected level
Key Responsibilities (All Levels):
- Provide support for implementation, troubleshooting, and maintenance of IT systems
- Manage daily operations of systems including servers, storage, and network devices
- Monitor system performance and ensure availability and reliability
- Perform system configuration, patching, and upgrades for Windows and/or UNIX/Linux environments
- Troubleshoot hardware, software, and network issues and provide timely resolution
- Support users in accessing and utilizing IT systems
- Document system configurations, processes, and issue resolutions
- Support escalation processes and communicate status to stakeholders
- Maintain system security and compliance with organizational standards
Additional Responsibilities by Level:
Level I (Entry/Intermediate):
- Provide Tier 1 and basic Tier 2 support for incident resolution
- Perform routine system maintenance and monitoring
- Follow established procedures and escalate complex issues
Level II (Mid-Level):
- Perform advanced troubleshooting and root cause analysis
- Handle escalated incidents and provide detailed technical feedback
- Optimize system performance and resource utilization
- Support capacity planning and system improvements
Level III (Senior):
- Analyze and resolve complex, multi-system issues
- Support system design, architecture, and integration efforts
- Provide technical leadership and guidance to junior staff
- Evaluate and implement system enhancements to improve reliability and performance
- Understand and manage system interdependencies across enterprise environments
BENEFITS - Full-time Employees
We believe great work starts with supporting our people. From day one, you'll have access to generous paid time off, comprehensive benefits, and a retirement plan designed to help you plan for the future. We offer flexible and hybrid work options where possible, along with a collaborative environment that values your time, contributions, and well-being.
We're also committed to your growth through ongoing training, educational reimbursement, and opportunities to advance your career. Whether you're building new skills or taking the next step, you'll find the support you need to succeed here.
- 11 paid holidays to support work-life balance
- Five weeks of PTO to start, accrued throughout the year
- A variety of medical, dental, and vision plans to fit your needs
- Company-paid life insurance and disability coverage options, including voluntary supplemental plans
- Generous 401(k) employer match for all employees, along with the potential for an additional discretionary employer contribution
- Flexible schedules designed to support both our employees and our clients
- Hybrid work options available for eligible roles
- Robust employee referral bonus program
- Investment in your growth through training and tuition reimbursement
AEITS, a GTSC company, is proud to be an equal opportunity employer, committed to recruiting, hiring, and promoting qualified people of all backgrounds, regardless of sex, race, color, creed, national origin, religion, age, marital status, pregnancy, physical, mental or sensory disability; sexual orientation; gender identity or any other basis protected by federal, state or local law. Learn more about your EEO rights as an applicant.
GTSC is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. If you have a disability and require assistance with our online application process, please tell us how we can help by contacting us at Recruiting@GTSC.com
Note: This accessibility is intended for individuals requiring accommodation and should not be used to check the status of your application. Inquiries not specific to requesting accommodation will be discarded.
GTSC participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
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