Windows System Administrator (Senior)

WOOD Consulting Services

$175K — $210K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Minimum 7 years of Windows administration experience.
  • At least 7 years in information security management, with expertise in governance, risk management, and compliance.
  • 5+ years of experience implementing and managing Active Directory and DNS environments.
  • Expertise in creating and managing Group Policy Objects (GPOs) and using Microsoft SCCM and Exchange administration.
  • Strong understanding of advanced security protocols and information security principles.

Responsibilities

  • Monitor and manage test infrastructure systems and applications for timely issue resolution.
  • Support server, router, and firewall configurations while optimizing application performance.
  • Maintain multiple virtual server clusters and manage vulnerability patching and Active Directory issues.
  • Utilize enterprise monitoring tools to detect and respond to alerts.
  • Manage Information Assurance Vulnerability Alerts (IAVAs) and ensure security compliance across systems.

Benefits

  • Comprehensive medical, dental, and vision coverage through Health Insurance.
  • 401(k) retirement plan with company matching contribution.
  • Paid vacation, sick leave, and company holidays as Paid Time Off.
  • Opportunities for training, certifications, and professional growth under Professional Development.
  • Workplace flexibility, where permitted, to support work-life balance as Work-Life Support.
  • Employee assistance and wellness programs, including fitness-related benefits under Wellness Resources.
Full Job Description
Overview

Windows System Administrator (Senior)

woodfederalsolutions.com

Location: Annapolis Junction, MD

Job Type: Full Time

Shift: Day

Telework: None

Salary Range: **$175,000 to $210,000 per year

** Starting salary is based on minimum education and years of experience and increases based on education and/or experience.

Join WOOD Federal Solutions as a Senior Windows System Administrator supporting a high-performing Agile team in a complex, fast-paced mission environment. In this role, you will help sustain and strengthen a geographically distributed infrastructure while supporting the engineering, deployment, and operation of new capabilities across enterprise systems.

You will work extensively with Windows Server, Active Directory, DNS, Group Policy, SCCM, Exchange, PowerShell, VMware, VDI, networking, and enterprise security tooling. The environment also includes Linux guest systems, routers, firewalls, and multiple virtual server clusters, giving you the opportunity to work across a broad range of infrastructure technologies while maintaining a strong Windows administration focus.

This position is ideal for an experienced Windows administrator who is comfortable operating in high-assurance environments where reliability, security, and disciplined change management are critical. You will monitor systems, remediate vulnerabilities, manage IAVA and security scanning activities, troubleshoot hardware and software issues, support users and partner teams, maintain technical documentation, and help ensure systems remain secure, available, and ready to support mission needs.

The role also offers the opportunity to contribute to infrastructure enhancements, automation, system optimization, and project-related technical work while collaborating with engineers, security professionals, and other technical teams. It is well suited for someone who combines deep Windows expertise with strong operational judgment, security awareness, and the ability to work effectively in a demanding enterprise environment.

Security Clearance Requirements:

This position requires candidates to be U.S. Citizens and possess a TS/SCI Security Clearance with an appropriate Polygraph.

Responsibilities

The selected candidate will be responsible for monitoring test infrastructure systems, applications, and processes to ensure issues are identified, tracked, and resolved in a timely manner. This role also includes supporting server, router, and firewall configuration, as well as performing security management and application performance optimization activities in an environment made up of VMware server hosts, Windows and Linux guest servers, and Virtual Desktop Infrastructure (VDI).

Additional responsibilities may include:
  • Maintaining multiple virtual server clusters and addressing system scan findings, vulnerability management patching, and Active Directory configuration issues.
  • Using enterprise monitoring tools to detect, assess, and respond to alerts.
  • Providing technical support to partner workgroups on overlapping efforts while maintaining strong interdepartmental collaboration.
  • Managing Information Assurance Vulnerability Alerts (IAVAs) and system security scanning in accordance with applicable System Security Plans, ensuring vulnerabilities are identified and remediated quickly and accurately.
  • Initiating IAVA responses and system security scans, completing remediation actions, deploying patches and security updates to designated sites, and executing monthly security scans.
  • Identifying and resolving hardware and software problems.
  • Proactively notifying customers when test infrastructure delays may affect their ability to complete business functions on time and communicating system outages and publishing status updates to users, as needed.
  • Authoring and maintaining clear, accurate, and concise documentation.
  • Responding to calls and emails in a timely and professional manner.
  • Planning and implementing IT enhancements and supporting project-related work.
  • Responding to system administration, operations, and maintenance issues on an on-call basis when required.


Qualifications

Basic Qualifications
  • Must have at least 7 years of Windows administration experience.
  • Must have at least 7 years of experience in information security management, with demonstrated expertise in security governance, risk management, compliance, and operational security functions.
  • Must have at least 5 years of experience with each of the following:
    • Implementing and managing Windows Active Directory and DNS environments
    • Creating and managing Group Policy Objects (GPOs)
    • Microsoft SCCM
    • Microsoft Exchange administration and Exchange Management Shell
  • Must have experience with Windows Command Line, PowerShell, and PowerShell scripting.
  • Strong understanding of advanced security protocols, standards, and information security principles is a must.
  • Experience with software and security architectures.
  • Hands-on experience with IAVA management.
  • Hands-on experience supporting users, optimizing system operations, and monitoring enterprise IT systems.
  • Commitment to best practices, including compliance with maintenance windows and change control procedures.
  • Familiarity with Windows and Linux operating systems, VMware, and networking technologies including switches, routers, LANs, and cabling.
  • Must have strong analytical skills, attention to detail, and the ability to work effectively both independently and as part of a team.

Preferred Qualifications
  • Bachelor's degree in Computer Science, Information Technology, or a related technical field and 12 years of prior relevant experience.
  • Experience documenting and supporting security accreditation and certification activities.
  • Experience with network security technologies, including multi-domain solutions, PKI, SSPs, and vulnerability assessments.
  • Experience with data center design and configuration, including rack-and-stack, power planning, and equipment placement.
  • Experience with VMware.
  • Experience using automation tools such as Ansible or SaltStack.
  • Experience serving in a System Administrator role supporting software configuration management and development environments.


Fringe Benefits
  • Health Insurance: Comprehensive medical, dental, and vision coverage.
  • Retirement Plan: 401(k) plan with company match.
  • Paid Time Off: Paid vacation, sick leave, and company holidays.
  • Professional Development: Opportunities for training, certifications, and continued professional growth.
  • Work-Life Support: Workplace flexibility where permitted by position, customer, security, and mission requirements.
  • Wellness Resources: Employee assistance and wellness programs, including available fitness-related benefits and discounts.

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