SYSTEM ADMINISTRATOR-MID (CYBER/CLOUD)

Overview:

Quantum Research International, Inc. (Quantum) provides our national defense and federal civilian and industry customers with services and products in the following main areas: 1) Cybersecurity and Information Operations; 2) Space Operations and Control; 3) Aviation Systems; 4) Ground, Air and Missile Defense, and Fires Support Systems; 5) Intelligence Programs Support; 6) Experimentation and Test; 7) Program Management; and (8) Audio/Visual Technology Applications. Quantum's Corporate Office is located in Huntsville, AL, but Quantum actively hires for positions nationwide and internationally. We pride ourselves on providing high quality support to the U.S. Government and our Nation's Warfighters. In addition to our corporate office, we have physical locations in Aberdeen, MD; Colorado Springs, CO; Crestview, FL; Orlando , FL and Tupelo, MS.

Mission:

Quantum Research Intl. is seeking a motivated mid System Administrator to work as a member of their team in our Huntsville, AL. The Systems Administrator is responsible for designing and implementing the overall system and platform architecture supporting the Army Critical Information and Exposure Reporting System (ACIERS). This role provides technical leadership in cloud computing, automation, interoperability, security, and high-availability architectures. 

Job Responsibilities:

• Lead design of systems across on-prem, cloud, and hybrid environments at a variety of Information Levels.
• Provide technical guidance to a team of network and system engineers and infrastructure technicians.
• Ensure architectural alignment with DoW cloud and Army security frameworks.
• Develop high-availability, redundancy, and disaster recovery solutions.
• Serve as technical advisor and architecture authority.
• Provide 3rd level support for Windows, Linux, and AWS-related incidents
• Install, configure, and maintain Windows Server systems, both physical and virtual, across on-premises and AWS environments.
• Plan, design, configure, maintain, and troubleshoot network systems to ensure operational functionality, availability, and reliability
• Coordinate and lead discussions with customer stakeholders on subject matter areas, generate required contract reporting/courses of action, and produce briefing materials.
• Strong hands-on experience administering Windows Server (2016–2025) and Linux distributions in a production environment.
• Support compliance efforts in pursuit of Authority to Operate (ATO) on government networks.

Required Skills and Qualifications

• 5 years of experience in a systems and/or networking environment
• BS degree in computer science, computer engineering, information/network systems or equivalent techncial/engineering field
• Active Top Secret Clearance. Must be capable/eligible of obtaining a SCI designation.
• Hands on Active Directory Domain Services/DNS
• Multi-factor Authentication, ADFS, SSO , PKI
• working knowledge of Security Technical Implementation Guides (STIGs)
• Experience with Virtualization -VMware vCenter/ESXi
• Proven experience managing multi-user computing environments
• Experience with backup and recovery procedures
• Demonstrated experience with system security administration
• Experince with data migrations between systems
• Strong hands-on experience administering Windows Server (2016–2025) and Linux distributions in a production environment.
• Strong knowledge of operating systems with hands-on experience with Windows Server, Linux/Unix
• Proficiency in user account management and access control
• Understanding system performance monitoring and tuning
• Understanding of networking concepts and protocols.
• Active Top Secret Clearance. Must be capable/eligible of obtaining a SCI designation.
• Hands on Active Directory Domain Services/DNS
• Multi-factor Authentication, ADFS, SSO , PKI
• working knowledge of Security Technical Implementation Guides (STIGs)
• Experience with Virtualization -VMware vCenter/ESXi
• Proven experience managing multi-user computing environments
• Experience with backup and recovery procedures
• Demonstrated experience with system security administration
• Experince with data migrations between systems
• Strong hands-on experience administering Windows Server (2016–2025) and Linux distributions in a production environment.
• Strong knowledge of operating systems with hands-on experience with Windows Server, Linux/Unix
• Proficiency in user account management and access control
• Understanding system performance monitoring and tuning
• Understanding of networking concepts and protocols.
• Applicable Certifications include but are not limited to any of the following: Sec +, CISSP, AWS/Azure

Desired Skills and Qualifications

Note: This position is part of Quantum Research Intl ‘s NCAOC (Computing Architecture Operations Center) and is an onsite position in Huntsville, AL        

 #LI-JL1, #LI-Onsite

Equal Opportunity Employer/Affirmative Action Employer M/F/D/V:

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity, or any other characteristic protected by law. *Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.