Sr. Systems Engineer - Windows Server Administration

OVERVIEW

VAE, Inc. is a full service IT Infrastructure Solutions Company focused on building, securing and supporting our clients' mission critical enterprises. We provide a distinctive array of design, integration and implementation services as well as fully managed service offerings. VAE is at the forefront of leveraging multi-tenant capable technologies and shared IT services to create secure, reliable and cost-effective end-to-end services and solutions. We deliver exceptional infrastructure solutions with extremely talented employees using a client-focused partnering approach.

Job Type

Full-time

Location

Springfield, VA 22151 US (Primary)

Job Description

We are seeking a skilled and motivated Sr. Systems Engineer with expertise in Windows Server Administration, focusing on Dynamic Host Configuration Protocol (DHCP) and Network Policy Server (NPS) services who must be able to deploy to Kuwait for 6-7 months straight (May to December 2025) and be medically fit to pass CRC training (around May).

The ideal candidate will have a deep understanding of Windows Server environments, along with hands-on experience in configuring, managing, and troubleshooting Windows DHCP and NPS to ensure the reliability, scalability, and security of our network infrastructure.

As a Sr. Systems Engineer, you will be responsible for ensuring optimal performance and reliability of critical network services, and you will collaborate with cross-functional teams to resolve issues and implement solutions that support the overall IT strategy.

Key Responsibilities:

• Windows Server Administration:
  • Manage and maintain Windows Server environments (Windows Server 2012/2016), ensuring they are configured, optimized, and secured.
  • Administer Windows DHCP services, including scope management, IP address allocation, leases, and relay configuration.
  • Configure and manage NPS (Network Policy Server) to implement RADIUS-based authentication and authorization for VPN, Wi-Fi, and other network access services.
  • Assist in the deployment, configuration, and maintenance of Windows Server environments on-premises.
• DHCP Management:
  • Design, implement, and maintain scalable and highly available DHCP configurations.
  • Troubleshoot and resolve issues related to IP address allocation, lease renewals, and DHCP scope configuration.
  • Monitor and ensure DHCP service performance, reviewing logs and reports for potential issues.
  • Set up and manage DHCP servers, including scope configuration and lease management.
• NPS Services:
  • Implement and configure NPS policies to enforce network security protocols, including 802.1X authentication, VPN connections, and other network access controls.
  • Perform troubleshooting for RADIUS client connectivity issues and ensure proper integration with other network devices such as switches, wireless controllers, and VPN gateways.
  • Configure and maintain Network Policy Server (NPS) for network access control and authentication.
• Security & Compliance:
  • Apply security best practices to the Windows Server environment, ensuring that NPS and DHCP services are secured against unauthorized access.
  • Collaborate with security teams to ensure compliance with internal security policies and external regulatory requirements.
• Incident and Problem Management:
  • Act as an escalation point for network service incidents, ensuring that issues are resolved in a timely and effective manner.
  • Conduct root cause analysis for complex system failures and implement preventive measures.
  • Help troubleshoot issues related to Windows Server, DHCP, and NPS.
• Automation & Scripting:
  • Utilize PowerShell and other scripting tools to automate common tasks related to DHCP, NPS, and Windows Server administration.
  • Develop and maintain documentation for automated processes, ensuring consistency and repeatability.
• Collaboration & Support:
  • Work closely with network engineers, system administrators, and other IT teams to troubleshoot issues, deploy new services, and improve the performance of IT systems.
  • Provide technical support and guidance to internal teams regarding DHCP and NPS services.
  • Collaborate with the networking team to ensure proper integration of server services across hybrid environments.
  • Provide basic support for Active Directory and Group Policy in hybrid scenarios.
• Documentation & Reporting:
  • Maintain comprehensive documentation for system configurations, changes, and troubleshooting procedures.
  • Prepare regular performance and status reports for management and stakeholders.
  • Create and maintain documentation for server configurations and procedures.

Qualifications

• Clearance:
  • Active Secret
• Experience:
  • 7 years of experience in IT support or administration.
  • 7+ years of experience working in a Windows Server administration role, with a focus on DHCP and NPS services.
  • Strong hands-on experience with Windows Server (2012 or 2016).
  • Proven experience in the configuration, management, and troubleshooting of DHCP and NPS services in an enterprise environment.
• Technical Skills:
  • In-depth knowledge of Windows Server DHCP and NPS configurations, as well as related technologies (RADIUS, 802.1X, VPN, etc.).
  • Familiarity with networking concepts such as IP addressing, subnets, VLANs, and routing.
  • Experience with PowerShell scripting to automate server and network tasks.
  • Strong understanding of Windows security policies and group policies.
  • Strong understanding of Windows Server operating systems and core services.
  • Familiarity with DHCP and its role in network infrastructure.
  • Knowledge of network authentication and access control concepts.
• Certifications:
  • Microsoft Certified Solutions Associate (MCSA) Windows Server 2012 or 2016 or equivalent.
  • Microsoft Certified: Windows Server Hybrid Administrator Associate certification.
  • CompTIA Security+ or equivalent DoD 8570 II Security Certification.

Preferred Qualifications:

• Experience with PowerShell scripting.
• Knowledge of networking concepts (TCP/IP, subnetting).
• Experience with virtualization platforms such as VMware or Hyper-V.
• Familiarity with Active Directory, DNS, and other critical network services.
• Experience with cloud environments or hybrid cloud infrastructure.

Personal Attributes:

• Strong analytical and problem-solving skills.
• Excellent communication skills, both written and verbal.
• Ability to work independently and within a team.
• Detail-oriented and committed to delivering high-quality work.
• Understanding of IT security principles in hybrid environments.

Clearance Level

Secret

Certifications

8570 II compliance and MCSA

We are equal opportunity/affirmative action employers, committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, or protected veteran status, or any other protected characteristic under state or local law.