Senior Windows Systems Administrator DoD Security Cleared

Nationwide IT Services; Battle Creek (MI); On-site; USD 100,000 - 145,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Life and disability insurance

401(k) plan with employer match

Paid holidays

PTO (sick/vacation)

Commuter benefits

Employee assistance program (EAP)

Educational reimbursement

Pet Insurance

Job summary

Nationwide IT Services, NIS, is seeking a Senior Systems Administrator to ensure the stable, secure, and efficient operation of enterprise software systems, network connections, information-management systems, servers, and applications. This is an onsite position and part of a proposal effort.

The administrator plans, configures, maintains, supports, and optimizes network software and communications links across multiple locations; resolves complex issues; leads day-to-day system administration;

Qualifications

• Ten years of specialized experience in information processing involving multiple hardware and software disciplines and a broad range of enterprise technology solutions.
• At least four years of hands-on experience installing, configuring, maintaining, supporting, and resolving issues with enterprise software and related systems.
• Bachelor of Science or Bachelor of Arts degree in a technical discipline.
• Relevant certification from a nationally recognized technical authority.
• Tier 5 investigation and Secret clearance.
• DoD-approved 8570/8140 baseline certification at IAT II or IAT III.
• DLA-approved computing-environment qualifications for Server Admin M and Domain Admin Z in a cloud or Microsoft operating-system environment, with Microsoft Administrator Associate preferred.
• Demonstrated experience administering enterprise servers, applications, network services, user accounts, system resources, and security configurations.
• Experience conducting capacity and performance analysis, system optimization, configuration changes, software upgrades, and new installations.
• Experience leading or directing other system administrators and coordinating operational priorities across multiple systems or locations.
• Demonstrated knowledge of vulnerability management, secure configuration, patching, remediation validation, and system-security practices.
• Excellent interpersonal, customer-service, technical-writing, training, troubleshooting, and problem-solving skills.

Responsibilities

• Hands-on Windows Server engineering and administration, Active Directory, server builds, monitoring, file services, migrations, patching, Group Policy, hardening, PKI, automation, and security incident response.
• Plan, install, configure, maintain, support, and optimize enterprise server platforms, network software, applications, and communication links.
• Organize and direct the configuration, operation, administration, and sustainment of information-management systems.
• Provide local and remote maintenance support for operational systems deployed at multiple locations, including general maintenance, upgrades, new server installations, and application deployments.
• Analyze and resolve end-user software, system-performance, access, application, and network-connectivity issues.
• Conduct capacity, availability, and performance analyses and recommend system configuration changes, upgrades, resource adjustments, and technology refresh actions.
• Automate recurring system-administration activities through approved tools and scripts to improve administrator efficiency, consistency, and accuracy.
• Develop, maintain, and enforce system-administration procedures, operating guides, configuration documentation, and troubleshooting runbooks.
• Conduct system-administrator training, skills assessments, knowledge transfer, and end-user training.
• Direct and coordinate the work of other system administrators responsible for daily operations, system and resource optimization, user assistance, maintenance, and issue resolution.
• Apply advanced technical knowledge of application networking, load balancing, high availability, redundancy, and fault tolerance.
• Perform vulnerability management, including vulnerability identification, assessment, prioritization, remediation, validation, and reporting.
• Monitor system health, security, utilization, and reliability; investigate incidents; conduct root-cause analysis; and implement corrective actions.
• Recommend technology direction, system architecture, modernization priorities, and infrastructure improvements that support business and mission objectives.

Skills

Windows Server

Active Directory

Server builds

Patching

Group Policy

PKI

Automation

Security incident response

Capacity planning

System optimization

Education

Bachelor of Science or Bachelor of Arts in a technical discipline

Tier 5 investigation

Secret clearance

DoD 8570/8140 IAT II or III

Microsoft Administrator Associate preferred

Job description

Nationwide IT Services, NIS, is seeking a Senior Systems Administrator to ensure the stable, secure, and efficient operation of enterprise software systems, network connections, information-management systems, servers, and applications. This is an onsite position and part of a proposal effort.

The administrator plans, configures, maintains, supports, and optimizes network software and communications links across multiple locations; resolves complex issues; leads day-to-day system administration;