Praxis Engineering
Lead Windows Systems Administrator with Security Clearance
Praxis Engineering, Fairfax, Virginia, United States, 22032
Lead Windows Systems Administrator with Security Clearance
3 weeks ago Be among the first 25 applicants
Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems Administrator to oversee the design, operations, and maintenance of a mission‑critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and scalability of our Windows environment—spanning desktops, servers, and integrated applications—while guiding a high‑performing team of system administrators. If you are a hands‑on technical leader with deep Windows expertise and a passion for solving complex challenges, this is your opportunity to make a significant impact.
Responsibilities
Lead and manage the Windows Systems Administration team, ensuring smooth day‑to‑day operations and prioritization of tasks.
Design, operate, and maintain Windows infrastructure, including servers, virtual desktops, and enterprise applications.
Configure and manage domains, Active Directory, Group Policies, and access controls.
Drive automation efforts through scripting to deliver consistent provisioning, configuration management, and compliance.
Oversee patch management, testing, and deployment to maintain a secure, stable environment with minimal disruption.
Manage incident resolution: analyze issues, identify root causes, implement fixes, and document closures.
Track and manage incident queues, ensuring timely responses and identifying recurring trends requiring deeper engineering solutions.
Integrate and support COTS and GOTS applications on the Windows platform to meet evolving user needs.
Collaborate with network engineers, security teams, and application owners to deliver robust and accredited environments.
Qualifications
Leadership Experience : Proven ability to lead and manage a team of 5+ administrators for 10+ years.
Technical Expertise :
Advanced knowledge of Windows workstation and server administration.
Expert experience with Citrix StoreFront, Active Directory, and Group Policy management.
Hands‑on experience with server roles (file, web, application, and domain controllers).
Skilled in virtualized environments (VMWare, Nutanix, etc.).
Strong understanding of networking fundamentals and collaboration with network teams.
Proficiency in deploying, monitoring, patching, and supporting enterprise applications.
Experience with data storage and management solutions.
Security & Compliance : History of working closely with security teams to accredit systems for operational readiness.
Additional Skills (Preferred) :
Linux OS knowledge.
Experience with Tanium.
Education & Experience :
M.S. degree with 9+ years of professional experience, OR
B.S. degree with 12+ years of professional experience, OR
Relevant certification with 9+ years of professional experience, OR
No degree with 15+ years of professional experience.
Mindset : Adaptable to fast‑paced environments, proactive problem‑solver, and strong communicator.
Clearance : Active TS/SCI with an appropriate polygraph is required to be considered for this role.
Salary range : $169,707.00 – $235,726.00 (Annually).
REQ# : PRX-25-822
About Praxis Engineering Praxis Engineering was founded in 2002 and is headquartered in Annapolis Junction, MD, with growing offices in Chantilly, VA, and Aberdeen, MD. Praxis Engineering is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. With over 50 contracts (Prime + SubK), Praxis brings together world‑class engineers with proven engineering best practices, domain expertise, commercial technologies, and proven agile management approaches to create high‑value solutions aimed at helping customers meet their most critical business and mission objectives.
Praxis Engineering is a wholly owned subsidiary of General Dynamics IT. We focus on continual learning and evolution, encouraging employees to obtain training and certifications in emerging technologies. Our culture values talent, empowers employees, and emphasizes innovative solutions.
Praxis Engineering is an Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans.
Benefits
Attractive total compensation package, including competitive salary and medical benefits.
Office perks: free soft drinks and snacks (healthy and not‑healthy).
Praxis swag (annual gift certificate to purchase top brand Praxis apparel).
401(k) contribution/match.
Paid Time Off (PTO)+10 holidays.
Training priority: in‑house training and vendor‑offered paid training opportunities such as conferences, certification courses, and seminars.
Conference attendance: AWS Summit, IoT World, Black Hat, DefCon.
Training & Certifications: Splunk, AWS, Big Data/Cloudera, VMWare, Scrum Master, etc.
Praxis University: courses in Cyber Research, Data Analytics, IoT, AWS, and RedHat.
Tuition reimbursement.
Career advancement opportunities.
Employee discounts.
#J-18808-Ljbffr
Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems Administrator to oversee the design, operations, and maintenance of a mission‑critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and scalability of our Windows environment—spanning desktops, servers, and integrated applications—while guiding a high‑performing team of system administrators. If you are a hands‑on technical leader with deep Windows expertise and a passion for solving complex challenges, this is your opportunity to make a significant impact.
Responsibilities
Lead and manage the Windows Systems Administration team, ensuring smooth day‑to‑day operations and prioritization of tasks.
Design, operate, and maintain Windows infrastructure, including servers, virtual desktops, and enterprise applications.
Configure and manage domains, Active Directory, Group Policies, and access controls.
Drive automation efforts through scripting to deliver consistent provisioning, configuration management, and compliance.
Oversee patch management, testing, and deployment to maintain a secure, stable environment with minimal disruption.
Manage incident resolution: analyze issues, identify root causes, implement fixes, and document closures.
Track and manage incident queues, ensuring timely responses and identifying recurring trends requiring deeper engineering solutions.
Integrate and support COTS and GOTS applications on the Windows platform to meet evolving user needs.
Collaborate with network engineers, security teams, and application owners to deliver robust and accredited environments.
Qualifications
Leadership Experience : Proven ability to lead and manage a team of 5+ administrators for 10+ years.
Technical Expertise :
Advanced knowledge of Windows workstation and server administration.
Expert experience with Citrix StoreFront, Active Directory, and Group Policy management.
Hands‑on experience with server roles (file, web, application, and domain controllers).
Skilled in virtualized environments (VMWare, Nutanix, etc.).
Strong understanding of networking fundamentals and collaboration with network teams.
Proficiency in deploying, monitoring, patching, and supporting enterprise applications.
Experience with data storage and management solutions.
Security & Compliance : History of working closely with security teams to accredit systems for operational readiness.
Additional Skills (Preferred) :
Linux OS knowledge.
Experience with Tanium.
Education & Experience :
M.S. degree with 9+ years of professional experience, OR
B.S. degree with 12+ years of professional experience, OR
Relevant certification with 9+ years of professional experience, OR
No degree with 15+ years of professional experience.
Mindset : Adaptable to fast‑paced environments, proactive problem‑solver, and strong communicator.
Clearance : Active TS/SCI with an appropriate polygraph is required to be considered for this role.
Salary range : $169,707.00 – $235,726.00 (Annually).
REQ# : PRX-25-822
About Praxis Engineering Praxis Engineering was founded in 2002 and is headquartered in Annapolis Junction, MD, with growing offices in Chantilly, VA, and Aberdeen, MD. Praxis Engineering is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. With over 50 contracts (Prime + SubK), Praxis brings together world‑class engineers with proven engineering best practices, domain expertise, commercial technologies, and proven agile management approaches to create high‑value solutions aimed at helping customers meet their most critical business and mission objectives.
Praxis Engineering is a wholly owned subsidiary of General Dynamics IT. We focus on continual learning and evolution, encouraging employees to obtain training and certifications in emerging technologies. Our culture values talent, empowers employees, and emphasizes innovative solutions.
Praxis Engineering is an Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans.
Benefits
Attractive total compensation package, including competitive salary and medical benefits.
Office perks: free soft drinks and snacks (healthy and not‑healthy).
Praxis swag (annual gift certificate to purchase top brand Praxis apparel).
401(k) contribution/match.
Paid Time Off (PTO)+10 holidays.
Training priority: in‑house training and vendor‑offered paid training opportunities such as conferences, certification courses, and seminars.
Conference attendance: AWS Summit, IoT World, Black Hat, DefCon.
Training & Certifications: Splunk, AWS, Big Data/Cloudera, VMWare, Scrum Master, etc.
Praxis University: courses in Cyber Research, Data Analytics, IoT, AWS, and RedHat.
Tuition reimbursement.
Career advancement opportunities.
Employee discounts.
#J-18808-Ljbffr