Req ID: RQ170045

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: Top Secret/SCI

Job Family: Systems Administration

Skills:

Active Directory (AD),Linux,Red Hat Enterprise Linux (RHEL),VMware

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

Title : Senior Systems Administrator

Clearance Required: TS/SCI

Location: USA FL Doral - 9301 NW 33rd St (FLC022)

Please take this opportunity to join one of GDIT’s fastest growing and long-standing programs! US Battlefield Information Collection and Exploitation System Extended (US BICES-X) is a cutting-edge program supporting DoD intelligence information sharing on current and emerging global threats to mission and coalition partners and emerging nations. With an internationally dispersed team supporting each combatant command, the US BICES-X team is in direct support of the war fighter and their missions. We are seeking a creative and driven professional with a passion for solving real world issues on a cross-functional, fast paced team. This position affords the opportunity to mentor others and grow professionally both on your own and as part of a team.

Responsibilities:

• Manage and maintain Windows Active Directory & DNS services, ensuring seamless authentication and domain name resolution across the network.

• Administer Dell IDPA DP 4400 for efficient data protection and backup solutions, ensuring data integrity and disaster recovery preparedness.

• Implement and manage Red Hat Certificate Services (RDCS) for secure authentication and encryption services within the network infrastructure.

• Configure and support RHEL 8 & 9 servers, including installation, patching, and troubleshooting to ensure system stability and security.

• Utilize Puppet for configuration management, automating routine tasks and maintaining consistency across servers and applications.

• Administer RSA Authentication Manager Enterprise for secure access control and multi-factor authentication mechanisms.

• Manage Configuration Manager and WSUS for Windows patch management, ensuring timely updates and compliance with security standards.

• Maintain and optimize MS SQL2019 databases, including performance tuning, backup strategies, and disaster recovery planning.

• Administer Windows Server 2019 environments, including Active Directory services, Group Policy management, and server virtualization.

• Oversee VMware Vcenter and VMware ESXi environments, including virtual machine provisioning, performance monitoring, and resource allocation.

• Perform Security Technical Implementation Guides (STIGs) assessments and implement necessary configurations to ensure compliance with cybersecurity standards and best practices across the network infrastructure.

• Collaborate with cross-functional teams to design and implement solutions for complex technical challenges and business requirements.

• Stay updated with industry trends, emerging technologies, and security threats to proactively identify opportunities for improvement and risk mitigation within the network environment.

Qualifications

Required Qualifications:

• 5+ years Systems Administration experience is required.

• BA/BS degree, may substitute additional years of experience.

• Must possess and maintain a TS/SCI Clearance.

• Strong experience and expertise in managing Windows Active Directory & DNS services, including domain controllers, group policies, and DNS configurations.

• In-depth knowledge of VMware Vcenter and VMware ESXi, with hands-on experience in virtual machine management, resource allocation, and performance monitoring.

• Experience in administering backup and data protection solutions, such as Dell IDPA DP 4400 or similar backup appliances.

• Knowledge of MS SQL2019 databases, including installation, configuration, performance tuning, and backup strategie

Preferred Qualifications:

• Knowledge and experience with the NSA Commercial Solutions for Classified (CSfC).

• Knowledge and experience with PKI certificate services.

• Familiarity with RSA Authentication Manager Enterprise for implementing multi-factor authentication mechanisms and access control.

• PowerShell scripting

• Python Scripting

• Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE)

• VMware Certified Professional (VCP)

• Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server certification

• Puppet Certified Professional (PCP)

The likely salary range for this position is $93,500 - $126,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match.To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.