Job Information
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