Windows System Administrator

Posted 22 Days Ago
Be an Early Applicant
Chantilly, VA
90K-162K Annually
Senior level
Information Technology • Software
The Role
The Windows Systems Administrator will manage and optimize IT infrastructure, focusing on system performance, security, and providing Tier 2/3 support while implementing IT solutions.
Summary Generated by Built In

Program Overview:

The Montre Program is seeking an experienced Windows Systems Administrator to manage and optimize our diverse IT infrastructure. The ideal candidate will have in-depth experience with Microsoft Windows Server (2016-2022) administration, VMWare, Citrix Virtual Hosting, Active Directory Services, VDI, and NetApp Storage Solutions. This position requires an individual who thrives in a collaborative team environment, can adapt to complex customer needs, and demonstrates strong problem-solving skills in high-pressure situations.

Position Summary:

As a key member of the team, you will be responsible for the operation and maintenance (O&M) of various virtual environments, ensuring optimal system performance and reliability. You will play a central role in implementing IT solutions in a dynamic, always-on environment. Adaptability and the ability to think creatively are essential to meet evolving customer requirements. Excellent communication skills, both verbal and written, are necessary to collaborate effectively across teams. The candidate must be capable of multitasking and prioritizing tasks in a fast-paced, high-energy environment.

Primary Responsibilities:

  • System Configuration & Management: Configure, deploy, and maintain Microsoft-based servers, databases, workstations, VMware instances, and Linux server environments.
  • Active Directory & Group Policy: Administer and maintain Windows Active Directory, implement Group Policy, and manage patching and scanning using tools like WSUS, SCCM, PDQ Deploy, and Rapid7.
  • Virtual Desktop Infrastructure (VDI): Deploy and manage Citrix Virtual Desktops environments based on Windows and Server OS.
  • Operational Technology Deployment: Implement and manage new IT technologies within a constantly evolving, operational environment.
  • Monitoring & Auditing: Configure and maintain auditing and monitoring tools (e.g., SolarWinds, Splunk, AD Audit) to ensure system security and reliability.
  • Tier 2/3 Support: Provide Tier 2/3 support for the Windows environment from a System Administrator perspective during core hours 8:00 AM-4:00 PM Mon-Friday, troubleshooting and resolving complex system issues.
  • Enterprise Application Support: Provide support for essential enterprise applications like MS Exchange and MS SQL Server.

Basic Qualifications:

  • A Bachelor’s degree with at least 8 years of relevant experience, or a Master’s degree with at least 6 years of experience. Work experience can be used/combined with education.
  • Security Clearance: Must possess a TS/SCI clearance with Polygraph to be considered for this role.
  • Hardware: Experience with HP Proliant, Cisco, Taclane KG-175F, and Dell Servers.
  • Operating Systems: Familiarity with Windows, CentOS Linux, and RedHat operating systems.
  • Storage Solutions: Familiarity with NetApp, CommVault, and Backup Exec.
  • Software & Tools: Experience with SQL Server, VMware vCenter, Citrix, Trellix/Move, MS Exchange, and PDQ Deploy.
  • Network & Security Protocols: In-depth knowledge of DHCP, DNS, FTP, HTTP, SMTP, SNMP, SSH, TCP/IP, LDAP, SCP, and security protocols like SafeNet (Cypher Trust), NMAP, , HP WebInspect, and Nessus.
  • Monitoring & Security Tools: Experience in using SolarWinds SEM, Splunk, and AD Audit for auditing and security event management.
  • Network Security & Vulnerability Assessment: Familiarity with A&A Processes, Rapid7 Risk Management Framework, WSUS, PKI, SSP, Vulnerability Assessment and remediation and Security Protocols.
  • Hypervisors: Expertise with VMware ESXi for managing virtualization infrastructure.

Desired Qualities & Skills:

  • Strong problem-solving abilities with a focus on creative solutions.
  • Ability to collaborate with cross-functional teams, adapting to shifting priorities and customer needs.
  • Excellent verbal and written communication skills to document system configurations, issues, and resolutions clearly and concisely.
  • A proactive attitude with a passion for continuous learning and adapting to emerging technologies.

Original Posting Date:2025-02-06

While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $89,700.00 - $162,150.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Top Skills

Active Directory Services
Ad Audit
Centos Linux
Citrix Virtual Hosting
Dhcp
Dns
Ftp
Hp Webinspect
HTTP
Ldap
Microsoft Windows Server 2016-2022
Ms Exchange
Nessus
Netapp Storage Solutions
Nmap
Pdq Deploy
Redhat
Safenet
Scp
Smtp
Snmp
Solarwinds
Splunk
SQL Server
Ssh
Tcp/Ip
Vdi
VMware
Vmware Vcenter
Windows
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Alexandria, VA
27,104 Employees
On-site Workplace

What We Do

We Are Leidos

For 50 years we have been tackling some of the biggest problems that face our nation and our world.

OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.

Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.

Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.

Your most important work is ahead.

Similar Jobs

Leidos Logo Leidos

Windows System Administrator

Information Technology • Software
Chantilly, VA, USA
27104 Employees
112K-203K Annually

CACI International Inc Logo CACI International Inc

Windows System Administrator & Team Lead

Information Technology • Consulting • Defense
McLean, VA, USA
17673 Employees
94K-198K Annually
Chantilly, VA, USA
110 Employees
150K-150K

Similar Companies Hiring

True Anomaly Thumbnail
Software • Machine Learning • Hardware • Defense • Artificial Intelligence • Aerospace
Colorado Springs, CO
131 Employees
Caliola Engineering Thumbnail
Software • Machine Learning • Hardware • Defense • Data Privacy • App development • Aerospace
Colorado Springs, CO
53 Employees
Red 6 Thumbnail
Virtual Reality • Software • Hardware • Defense • Aerospace
Orlando, Florida
113 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account