Senior Windows Engineer
Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 3, 2026. ManTech scores A on the Alion truth index.
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MANTECH is seeking a motivated, career and customer-oriented Senior Windows Engineer, to join our team in Laurel, MD.
Become an integral part of a diverse team that delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. It is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.
Responsibilities include but are not limited to:
- Provision, manage, and support Windows servers across online and air-gapped networks.
- Sustain and improve the organization's Windows infrastructure as part of a collaborative systems team
- Deploy monitoring tools to detect system anomalies and prevent service disruptions.
- Perform root cause analysis on outages and implement preventive fixes.
- Support hardware, software, and appliance deployments, upgrades, and security patching.
- Translate user requirements and system architectures into technical specifications.
- Provide Tier 1-3 help desk support for client, server, and network issues.
- Manage OS patching, hardware maintenance, and account information
Schedule:
- Core hours are 1000-1400 Monday-Friday to ensure overlap with the team, attendance is expected outside of this window as needed to support meetings, deployments, and team activities.
- The system administration team is expected to have on-site coverage 0600-1800 Monday-Friday and schedules will be coordinated with other members of the team to ensure this coverage.
Minimum Qualifications
- Bachelor’s degree and 12 years of relevant experience, associate’s degree and 15 years of relevant experience, or High School Diploma and 20 years of relevant experience.
- Active CompTIA Security+ certification.
- Experience with Active Directory & GPO Administration
- Experience with tools such as Ansible or Puppet for Infrastructure Automation
- Experience with VMware virtualization and VDI deployments utilizing Omnissa Horizon (formerly VMware Horizon)
- Experience with Privileged Access Management (PAM): Implement and maintain tools such as Centrify to enforce security controls and meet compliance standards.
Preferred Technical Qualifications:
- Experience with PowerShell for task automation and configuration management
- Experience managing secure computing environments to adhere with DISA STIGs and NIST 800-53 controls.
- Experience with network monitoring to track health, availability and infrastructure performance
- Experience with a heterogenous environment to include multiple releases of Windows and Redhat Linux and with tools such as JIRA and Confluence
Clearance Requirement:
- Must have a TS/SCI with Polygraph
The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.