System Administrator, Level I, II, III (AE26061551)

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. 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.comNote: This accessibility is intended for individuals requiring accommodation and should not be used to check the status of your application.

AEITS Inc., a GTSC company, seeks System Administrators (Level I, II, or III).Location: Hanover, MDAll 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/trainingLevel II: ~10 yearsLevel III: ~15 yearsRequires bachelor's degree in a technical discipline (or equivalent experience)Experience with Windows and/or UNIX/Linux system administrationFamiliarity with system monitoring, troubleshooting, and performance tuningStrong problem-solving and communication skillsPreferred Qualifications:Experience with tools such as VMware, ELK Stack, Tripwire, or SELinuxExperience with virtualization, containers, and system security practicesKnowledge of infrastructure automation or scripting (e.g., Bash, PowerShell)Experience in secure or regulated environmentsWork Environment:May require participation in on-call rotation or shift workWork performed in a team-oriented, mission-focused environmentAdditional Information:Level will be determined based on candidate qualifications and experienceSalary and responsibilities will align with the selected levelKey Responsibilities (All Levels):Provide support for implementation, troubleshooting, and maintenance of IT systemsManage daily operations of systems including servers, storage, and network devicesMonitor system performance and ensure availability and reliabilityPerform system configuration, patching, and upgrades for Windows and/or UNIX/Linux environmentsTroubleshoot hardware, software, and network issues and provide timely resolutionSupport users in accessing and utilizing IT systemsDocument system configurations, processes, and issue resolutionsSupport escalation processes and communicate status to stakeholdersMaintain system security and compliance with organizational standardsAdditional Responsibilities by Level:Level I (Entry/Intermediate):Provide Tier 1 and basic Tier 2 support for incident resolutionPerform routine system maintenance and monitoringFollow established procedures and escalate complex issuesLevel II (Mid-Level):Perform advanced troubleshooting and root cause analysisHandle escalated incidents and provide detailed technical feedbackOptimize system performance and resource utilizationSupport capacity planning and system improvementsLevel III (Senior):Analyze and resolve complex, multi-system issuesSupport system design, architecture, and integration effortsProvide technical leadership and guidance to junior staffEvaluate and implement system enhancements to improve reliability and performanceUnderstand and manage system interdependencies across enterprise environmentsBENEFITS - Full-time EmployeesWe 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 balanceFive weeks of PTO to start, accrued throughout the yearA variety of medical, dental, and vision plans to fit your needsCompany-paid life insurance and disability coverage options, including voluntary supplemental plansGenerous 401(k) employer match for all employees, along with the potential for an additional discretionary employer contributionFlexible schedules designed to support both our employees and our clientsHybrid work options available for eligible rolesRobust employee referral bonus programInvestment in your growth through training and tuition reimbursementAEITS, 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.comNote: 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.AELLANELLI