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SAIC Senior Systems Administrator II - Generalist in Springfield, Virginia

Description

SAIC is seeking a highly motivated and skilled  Senior Systems Administrator II – Generalist  to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. This individual will provide operational management, support, and maintenance of mission-critical infrastructure, including  Windows Servers ,  Red Hat Enterprise Linux (RHEL) , and Nutanix hyper-converged platform solutions.

The successful candidate will serve as a key member of a dynamic team responsible for ensuring the performance, reliability, and security of a large-scale enterprise IT environment. The  Senior Systems Administrator II – Generalist  will be responsible for server administration, patch management, system troubleshooting, and the implementation of new capabilities to meet operational and mission requirements.

This role requires direct on-site support in the  Springfield, VA  location.

Key Responsibilities:

  • Perform day-to-day system administration tasks to ensure the availability, security, and performance of critical enterprise Windows Server and RHEL systems

  • Install, configure, and administer Nutanix hyper-converged infrastructure, including cluster creation, migrations, and upgrades

  • Monitor system performance and maintain enterprise infrastructure for compliance with security and reliability requirements

  • Manage server patching across Windows and Linux servers using tools like WSUS, Microsoft SCCM, and Ansible

  • Write and maintain scripting solutions (e.g., PowerShell, Bash, or Python) to automate repetitive administrative tasks and improve operational efficiency

  • Implement and administer Active Directory (AD), including group policies, user administration, and cross-platform integration with RHEL

  • Ensure high availability (HA) and disaster recovery capabilities across the environment, including clustering and redundancy mechanisms in Nutanix and server environments

  • Leverage monitoring tools such as Nagios, Splunk, SolarWinds, and Grafana to monitor server health and resolve issues proactively

  • Collaborate with cross-functional teams to ensure proper integration of Windows, Linux, and Nutanix environments into overall enterprise infrastructure

  • Analyze and troubleshoot system performance or configuration issues and implement long-term solutions to systemic challenges

  • Develop and maintain detailed technical documentation, including system diagrams, SOPs, and recovery procedures

  • Provide technical support for application teams leveraging Windows Servers, RHEL systems, and Nutanix, ensuring seamless operations

  • Assist with evaluating and implementing new infrastructure technologies, tools, and processes to drive continuous improvement

Qualifications

Education:

  • Bachelor’s Degree

Certifications (CWF Requirements):

  • Candidates must satisfy Cybersecurity Workforce Framework (CWF)  ID 451 (System Administrator – Intermediate Level)  requirements, as outlined by Navy COOL (https://www.cool.osd.mil/usn/cswf/index.html?CWFModel) This requirement can be met by possessing one or more of the following qualifying certifications:

  • CompTIA Cloud+ CompTIA Security+ GIAC Global Industrial Cyber Security Professional (GICSP)

  • GIAC Security Essentials Certification (GSEC)

  • Systems Security Certified Practitioner (SSCP)

OR This requirement can be met through:

  • A  Bachelor’s Degree  in Cybersecurity, Computer Science, IT, or a related field

Experience:

  • 10-15 years  of professional experience managing and supporting enterprise-level ITenvironments

Technical Skills:

  • Expertise in Windows Server administration, including Active Directory, DNS, and group policy management

  • Strong knowledge of Red Hat Enterprise Linux (RHEL), including configuration, management, troubleshooting, and security hardening

  • Hands-on experience with Nutanix hyper-converged infrastructure for cluster management, storage provisioning, and virtualized workload optimization

  • Comprehensive understanding of enterprise virtualized environments (e.g., VMware, Hyper-V) and managing VMs in multi-hypervisor architectures

  • Experience with backup and recovery solutions, clustering, and high availability (HA) architectures

  • Proficiency in scripting and automation using tools like PowerShell, Bash, or Python to streamline operations

  • Expertise in system performance monitoring and troubleshooting tools (e.g., Splunk, Nagios, SolarWinds, or Grafana) for diagnostics and proactive issue resolution

  • Hands-on experience with network services (e.g., DHCP, TCP/IP, load balancing, and VLAN configurations)

  • Strong understanding of security and compliance standards, including RMF, NIST 800-53, and DoD 8510.01, for ensuring infrastructure meets operational requirements

Preferred Certifications (In Addition to CWF Requirements):

  • Microsoft Certified: Windows Server Hybrid Administrator Associate

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

  • Nutanix Certified Professional (NCP) or advanced Nutanix certifications

  • VMware Certified Professional (VCP)

  • ITIL v4 Foundation or equivalent

Clearance Requirement:

  • Active  TS/SCI  clearance with the ability to obtain and maintain a  TS/SCI with Poly

Work Environment and Notes:

  • On-Site Work:  All work must be conducted  on-site  in Springfield, VA

  • Program Scope:  Supports on-premises enterprise IT environments, including virtualized Windows servers, MS SQL Server databases, and networking layers

  • Subcontractor Role:  Responsibilities and compensation vary based on the subcontract agreement, with a competitive salary aligned to market rates and role-specific requirements

REQNUMBER: 2611691

SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

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