Sr. Systems Integrator

Leidos Inc; Arlington (VA); On-site; USD 108,000 - 195,000; Full time

Benefits offered by this job

Health and Wellness programs

Retirement

Paid Leave

Job summary

Leidos is seeking a Senior Systems Integrator to manage day-to-day IT support operations for the U.S. Army at the Pentagon in Arlington, VA.

You will lead a team of IT professionals and oversee project execution to ensure secure, reliable systems and uninterrupted service. Responsibilities include directing systems administration, Active Directory services, deployments, patches, and infrastructure upgrades across Windows servers and desktop environments, in close coordination with government

Qualifications

• Bachelor's degree with 8+ years of relevant experience, or a Master's with 6+ years.
• Active TS/SCI security clearance in DISS.
• Current DoD 8570 IAT Level II certification or higher.
• Microsoft Server 2019 Administrator or newer certification, or ability to obtain after hire.
• Microsoft Azure/Microsoft 365 certifications or equivalent after hire.
• Experience leading IT projects and managing Windows/server infrastructure.

Responsibilities

• Lead a team of technicians and provide technical direction.
• Manage government-approved IT projects in the ticketing system.
• Supervise technicians to project completion and coordinate tasks.
• Ensure uninterrupted operations via installation, maintenance, and repair of hardware/software.
• Resolve complex hardware/software issues across applications and networks.
• Perform systems administration for desktop/server environments and AD services.
• Administer AD, member servers, and storage; support migrations.
• Support network transitions and develop addressing schemes; manage Microsoft domains.
• Contribute to planning, design, development, testing, and integration of hardware/software.
• Conduct engineering R&D and perform analytical tasks for IT systems.

Skills

TS/SCI clearance

PowerShell scripting

VMware vSphere

Windows Server admin

Active Directory

SCCM

Microsoft 365

Troubleshooting

Networking basics

Education

Bachelor's degree

DoD 8570 IAT II

Tools

ACAS

DHCP

DNS

HBSS

Hyper-V

SCCM

SharePoint

SQL

VMware

Job description

Description

Senior Systems Integrator

Location: Arlington, VA (Pentagon)
Clearance: Active TS/SCI

Leidos is seeking a Senior Systems Integrator to manage and direct day to day IT support operations for the U.S. Department of the Army at the Pentagon in Arlington, Virginia.

In this role, you will support a program that delivers IT repair, maintenance, operations, logistics, and engineering services to ensure the secure, reliable, and uninterrupted availability of Military Intelligence Enterprise IT systems. You will be responsible for leading major technical and engineering projects of above normal complexity.

This is a high visibility role supporting U.S. government, military, and coalition partners. You will serve as the primary interface between Leidos and multiple government stakeholders, helping ensure mission success in a dynamic operational environment. You will also lead a small to medium sized team of IT professionals while overseeing daily operations and technical project execution.

Primary Responsibilities

• Manage and provide technical leadership to a team of technicians.
• Lead, manage, and execute government approved projects documented in the ticketing system.
• Supervise technicians through project completion and coordinate activities assigned to specific projects.
• Ensure uninterrupted system operations by providing installation, maintenance, and repair of hardware and software components using industry standards and approved processes.
• Isolate and resolve complex hardware and software issues involving applications, operating systems, hardware, communications infrastructure, or combinations of these technologies.
• Perform systems administration for desktop and server systems connected to local and wide area networks, including desktop management responsibilities such as account monitoring, security, operating system installations, and other system related functions.
• Administer Active Directory services, member servers, and storage. Integrate new technologies into existing and new environments, including enterprise system transitions and migrations.
• Support the transition and migration of networks, develop network addressing schemes, and administer Microsoft domains.
• Provide input and assist with the planning, research, design, development, testing, implementation, and integration of hardware systems and software applications.
• Plan and perform engineering research, design development, and other assignments in accordance with design, engineering, and customer specifications.
• Perform a broad range of analytical tasks related to the design and implementation of personnel, hardware, software, support facilities, and equipment.
• Provide input during in progress reviews of IT projects while maintaining effective communication and required reporting with government leadership and site leadership.

Basic Qualifications

• Bachelor's degree with 8+ years of relevant experience, or a Master's degree with 6+ years of relevant experience. Additional experience may be considered in lieu of a degree.
• Active TS/SCI security clearance in DISS.
• Current DoD 8570 (8140) IAT Level II certification, such as CompTIA Security+ CE, or higher.
• Current Microsoft Server 2019 Administrator certification or newer, or the ability to obtain certification after hire.
• Current Microsoft Azure, Microsoft 365, or related certification, or the ability to obtain certification after hire.
• Advanced experience designing, evaluating, maintaining, and troubleshooting Windows Server 2019 or newer using current technologies.
• Experience leading small to medium sized IT projects.
• Experience using Microsoft Terminal Services and system recovery tools.
• Experience with VMware vSphere/ESXi.
• Experience implementing virtual desktop solutions.
• Experience performing patching and system upgrades in classified environments.
• Experience with ACAS, Azure, DHCP, DNS, HBSS, Hyper V, Microsoft 365, SCCM, SharePoint, SQL, SMTP, Active Directory, and VMware.
• Understanding of help desk ticketing tools, including Microsoft System Center and ServiceNow.
• Ability to upgrade Windows servers and plan, deliver, operate, and manage Microsoft server infrastructure solutions across multiple solution areas within a DoD enterprise environment.
• Expert knowledge of operational support activities and administration of Windows server and desktop infrastructure.
• Advanced PowerShell knowledge with the ability to develop custom scripts for a variety of purposes.

Preferred Qualifications

• ITIL certification.
• Experience with Cisco UCS.
• Understanding of the Army enterprise environment.

AMSOPP1

Original Posting: August 6, 2026

For U.S. Positions: 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: $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers.

• Competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave
• Retirement

More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.