Operating Systems jobs in Ashburn, VA

Chantilly, Virginia

•

Today

Job ID: 2618133 Location: Chantilly, VA, US Date Posted: 2026-10-19 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Entry-Level Cyber Engineer to join one of our 25+ year programs in our Air Force, Space and Intelligence Business Group. As part of a long-standing team, you will have th

Full-time

USD 80,001.00 - 120,000.00 per year

Mid-Level CyberArk Engineer

Washington, District of Columbia

•

Today

Job ID: 2618236 Location: Washington, DC, US Date Posted: 2026-10-21 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description Step into the role of a Mid-Level CyberArk Engineer, where you will play a crucial supporting role in enhancing the Department of Transportation's (DOT) cybersecurity infras

Full-time

USD 80,001.00 - 120,000.00 per year

Software Systems Engineer

Chantilly, Virginia

•

Today

Job ID: 2617302 Location: Chantilly, VA, US Date Posted: 2026-09-28 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has an immediate opening for a Software Systems Engineer with systems, software and network architect experience. You will elicit, document, and communicate systems and

Full-time

USD 160,001.00 - 200,000.00 per year

Cyber Engineer Associate

Chantilly, Virginia

•

Today

Job ID: 2616914 Location: Chantilly, VA, US Date Posted: 2026-09-17 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Entry-Level Cyber Engineer to join one of our 25+ year programs in our Air Force, Space and Intelligence Business Group. As part of a long-standing team, you will have th

Full-time

USD 80,001.00 - 120,000.00 per year

Senior DevSecOps & Systems Engineer (Full Stack)

Sterling, Virginia

•

Today

Job ID: 2617112 Location: Sterling, VA, US Date Posted: 2026-09-22 Category: Software Subcategory: DevSecOps Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a highly skilled and versatile Senior SecDevOps & Systems Engineer with strong full-stack development capabilities to join our IT team. This role unifies three crit

Full-time

USD 120,001.00 - 160,000.00 per year

DRSN Engineer/Administrator

Herndon, Virginia

•

Today

GovCIO is currently hiring for a DRSN Engineer/Administrator to supportan upcoming award/contract. This position will be located in the United States and will be fully onsite position. Responsibilities Provides technical leadership for major IT field support services in classified settings, establishing goals and plans that meet project objectives Directs and controls all field support activities providing 24x7x365 DRSN operations, maintenance, and administration at FC Supports DRSN ATO mainte

Full-time

USD 110,000.00 - 125,000.00 per year

FC Watch Floor/Senior Support Engineer

Herndon, Virginia

•

Today

GovCIO is currently hiring for a GovCIO is currently hiring for a FC Watch Floor/Senior Support Engineer to support our newly awarded contract. This position will be located in the Herndon, VA. Responsibilities Leads IT support at the site level, handling escalated tickets and critical system issues Mentors junior engineers and implements IT best practices Ensures operational uptime and reliable IT services Qualifications High School with 6 - 9 years (or commensurate experience) Required Ski

Full-time

USD 82,000.00 - 95,000.00 per year

Site W/Classified Support Engineer

Herndon, Virginia

•

Today

GovCIO is currently hiring for a GovCIO is currently hiring for an Site W/Classified Support Engineer. for an upcoming award. This position will be located in Herndon, VA and will be an onsite position. Responsibilities Provides technical and management leadership for major IT field support services for Site W classified systems, establishing goals and plans that meet project objectivesDirects and controls all international field support activities, having overall responsibility for management,

Full-time

USD 85,000.00 - 100,000.00 per year

System Administrator

Arlington, Virginia

•

Today

Job ID: 2617568 Location: Arlington, VA, US Date Posted: 2026-10-02 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking a motivated and experienced System Administrator to join our team at the Pentagon in Arlington, VA. Shift Schedule: Monday-Friday, 6:0

Full-time

USD 120,001.00 - 160,000.00 per year

IT Service Technician - Imaging Specialist

Frederick, Maryland

•

Today

GovCIO is currently hiring for an IT Service Technician to provide onsite support for our federal customer. This position will be located in Frederick, MD and will be an onsite position. All contract personnel may be required to travel occasionally for site coverage. Employee will be required to obtain an A+, ITIL Foundation, HDI certification, and one of the following within six months of hire: Security+, Network+, or Server+. The cost of certification will be reimbursed by GovCIO. Responsibili

Full-time

USD 53,040.00 - 53,040.00 per year

Sr. DevOps Engineer - Federal Customer (Active TS-SCI Security Clearance required)

Falls Church, Virginia

•

Today

Sr. DevOps Engineer - Federal Customer(On-site 5 days per week, Chantilly, VA - TS/SCI Required)If you enjoy working with new technologies, enterprise-leading equipment, and have a passion for building and maintaining information technology (IT) infrastructures, we would like to speak to you. This position will play a key role in supporting next-generation infrastructure to drive innovation.You will join a diverse team of DevOps Engineers to design, deploy, maintain, and secure platform infrastr

Full-time

Support Engineer - Support Engineer II

Arlington, Virginia

•

Today

Job#: 3054982 Job Description: Job Description: This position is responsible for the installation, maintenance and troubleshooting of desktop computers, peripherals, software and related systems. Responsibilities include the timely resolution of issues affecting hardware, software and user permissions, as well as routine hardware maintenance. Detailed knowledge of basic computer concepts, PC hardware and software troubleshooting, and workstation (desktop/laptop) hardware. Experience supporting

Easy Apply

Full-time

$30 - $35 per hour

Infrastructure Operations Engineer

Washington, District of Columbia

•

Today

Overview Employment in this role is conditional upon successful execution of the contract by the client. The Work: The Infrastructure Operations Engineer plays a critical role in ensuring the stability, security, and performance of the organization's enterprise collaboration, reporting, and authentication platforms. This position requires excellent technical skills, a thorough understanding of hybrid environments, and a strong ability to support compliance initiatives such as authorization to op

Full-time

Subject Matter Expert (SME) - Software Systems Engineer

Chantilly, Virginia

•

Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses d

Full-time

Senior Systems Engineer (MECM)

Alexandria, Virginia

•

Today

GovCIO is seeking a Senior Systems Administrator with strong hands-on experience supporting and maintaining Microsoft Endpoint Configuration Manager (MECM) in large enterprise environments. The ideal candidate will be responsible for day-to-day MECM operations, software distribution, patching, OS deployment, and endpoint compliance across a mission-critical U.S. Coast Guard program. Responsibilities Responsibilities: Administer and maintain MECM and all supporting infrastructure, including site

Full-time

USD 115,000.00 - 145,000.00 per year

Cloud Engineer 4

Washington, District of Columbia

•

Yesterday

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated C

Full-time

Systems Engineer Expert

Herndon, Virginia

•

Today

Job Description Systems Engineer - Expert This position requires an active TS/SCI with Polygraph clearance to be considered. Cherokee Preting is seeking an experienced Systems Engineer - Expert will integrate, secure, monitor, and troubleshoot enterprise data, network, and cloud environments. This role requires strong experience with data pipelines, Splunk, network and log analysis, automation, cybersecurity controls, and complex multi-enclave systems. Compensation & Benefits: Estimated Sta

Full-time

USD 230,000.00 - 240,000.00 per year

Specialist, Software Engineering

Herndon, Virginia

•

Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 97,000.00 - 207,500.00 per year

System Administrator/Endpoint Engineer

Hybrid in Washington, District of Columbia

•

24d ago

Job Title: IT Analyst Standard II Location: Washington, DC 202433 Duration: 12 Months - Long Term Hybrid Onsite: 4 Days onsite per week from Day1. Duties and Accountabilities: Proven experience with Windows 11 and Microsoft Intune administration, together with working knowledge of Microsoft 365 applications and services, is required to help maintain a stable and effective desktop platform.Experience with Windows debugging and PowerShell scripting is required; experience with C# development is

Easy Apply

Contract

Depends on Experience

Systems Administrator

Sterling, Virginia

•

Today

Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity CACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information systems in a secure environment. This role combines systems engineering, systems administration, cybersecurity, virtua

Full-time

USD 90,300.00 - 189,600.00 per year

Operating Systems jobs in Ashburn, VA, USA