Windows API jobs in Washington

Hybrid in Merrifield, Virginia

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14d ago

Job Title: IT Engineer Location: Merrifield, VA Type: Contract Compensation: Work Model: Hybrid onsite and remote Hours: 40.0 Security Clearance: Responsibilities Support the organization''s transition from traditional Citrix VDI to Microsoft Windows 365 Cloud PCs and Windows IoT-based endpoints. Serve as a senior technical resource responsible for endpoint engineering, automation, platform modernization, and operational efficiency initiatives. Design, build, and maintain Windows 365 Cloud

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Contract

$60

Lead Software Application Packager

Remote

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17d ago

Software Packaging Manager - End User Computing Engineering Remote 12 Months Ability to work with sensitive data, which requires them to be a Job Title: Software Packaging Manager - End User Computing Engineering Job Summary: This role is responsible for leading IT engineering services, estimates & designs leveraging best practices and standards. Years of Experience: 9+ Type of Experience: Experience in a mature, enterprise IT environment supporting 1-2 domain projects. Summary Client is seekin

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Contract

$70 - $80

M365 Platform Engineer

Merrifield, Virginia

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12d ago

Title: M365 Platform Engineer Location: Merrifield, VA Employment Type: Contract Compensation: Pay Range:$60.00-$67.64 Per Hr Description Support strategic transitions to cloud-based computing environments. Serve as a senior technical resource for endpoint and platform engineering. Focus on automation, platform modernization, and operational efficiency. Work in a hybrid model, requiring onsite presence three days a week. Utilize advanced scripting and automation skills in daily operations. Co

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Contract, Third Party

$60 - $67.64

Sr SDET

Hybrid in Reston, Virginia

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5d ago

Senior SDET (Automation Testing) | Hybrid | Reston, VAWe are seeking a Senior Software Development Engineer in Test (SDET) with strong expertise in UI, Web Services, and Mobile Test Automation to support a high-impact technology team. This is a short-term contract opportunity through the end of the year, requiring local candidates in the DMV area who can work onsite in Reston, VA as needed. Location Hybrid: Reston, VA (onsite every other week and as needed) Local DMV candidates onlyKey Responsib

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Contract

$75

Software Engineer, Principal - TS/SCI

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Principal Software Engine

Full-time

USD 125,100.00 - 225,200.00 per year

Senior Software Engineer, C++ | Patching

Remote or Texas

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Today

Description About the Role We are hiring a C++ Software Engineer to join our growing team developing NinjaOne's automated endpoint management suite of software products, trusted by over 40,000 customers globally. You will develop high-impact software products used daily by IT teams and MSPs (managed service providers) to monitor, manage, and secure endpoints at scale. About the Patching Team Patching engineers own the full lifecycle of keeping endpoints up-to-date, from detecting available pa

Full-time

USD 150,000.00 - 240,000.00 per year

C++ Staff Software Engineer

Remote or Texas

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Today

Description About the Role We are hiring a Staff C++ Software Engineer to join our growing team developing NinjaOne's automated endpoint management suite of software products, trusted by over 40,000 customers globally. You will develop high-impact software products used daily by IT teams and MSPs (managed service providers) to monitor, manage, and secure endpoints at scale. About the Team Software Engineers own the full lifecycle of keeping endpoints up-to-date, from detecting available patch

Full-time

USD 150,000.00 - 240,000.00 per year

Systems Engineer

Herndon, Virginia

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Today

Job Description We are seeking a versatile Senior Software Developer with expertise in secure software engineering. You will have a bachelor's degree and a minimum of 6 years of experience in software development. This role will combine technical proficiency in development tools and cybersecurity. Required Skills Work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets Design, develop, test, and deploy secu

Full-time

Senior Modern Workplace Engineer

Merrifield, Virginia

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Today

Job#: 3045431 Job Description: Senior Modern Workplace Engineer Location: Merrifield, VA, Pensacola, FL, or San Diego, CA (Hybrid) Role Overview We are seeking a highly experienced Modern Workplace Platform Engineer to support the organization's strategic transition from traditional Citrix VDI to Microsoft Windows 365 Cloud PCs and Windows IoT-based endpoints. This individual will serve as a senior technical resource responsible for endpoint engineering, automation, platform modernization, a

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Full-time

$55 - $60 per hour

Lead Infrastructure Engineer (Laurel, MD)

Laurel, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: Security+ Cert 12 years of experience in the Information Technology field Bachelor's degree in a technical discipline 8 additional years of experience in the Information Technology field may be substituted for a degree Job Description: Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks. Responsible for evaluatin

Full-time

USD 190,000.00 - 200,000.00 per year

Back-End Software Developer

Arlington, Virginia

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Today

Job ID: 2614423 Location: Arlington, VA, US Date Posted: 2026-07-24 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Back-End Software Developer to design, develop, test, implement, and maintain core application software for our customer on-site in Arlington, VA. This role encompasses a wide range o

Full-time

USD 120,001.00 - 160,000.00 per year

Sr Windows Server DevOps Engineer

Washington, District of Columbia

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Today

A3 Technology, Inc. is seeking a senior level Windows Server DevOps Engineer to join our team in Washington, DC. Essential Job Functions: Own Windows Server production operations (day one). Serve as the senior technical owner for a predominantly Windows Server environment (~95% Windows), providing hands-on production support for mission-critical applications hosted in government cloud (AWS GovCloud).Administer and sustain Windows Server. Maintain, troubleshoot, patch, harden, and recover Window

Full-time

USD 50,000.00 per year

ICAM Identity Provider (IdP) Engineer - Enterprise Authentication Services

Remote or Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Authentication Protocols, Secure Authentication, Single Sign-On (SSO) Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: ICAM Identity Provider (IdP) Engineer - Enterprise Authentication Services GDIT has an opp

Full-time

USD 140,250.00 - 189,750.00 per year

Sr. Network Engineer

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior Netwo

Full-time

Identity and Access Engineer (ICAM) Engineer

Rockville, Maryland

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Today

Leidos Digital Sector is seeking an Identity and Access (ICAM) Engineer to lead complex identity management solutions for large-scale government digital transformation initiatives. The ideal candidate will have deep expertise in Microsoft identity technologies and a proven track record of implementing advanced enterprise-level identity solutions. Candidate MUST: Be a or US Person who has lived in the United States for at least three consecutive years and have the ability to obtain a Public Tr

Full-time

USD 87,100.00 - 157,450.00 per year

Information Technology Senior Consultant 5-BP-366

Maryland

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Today

REQUIRED: TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Responsibilities include, but are not limited to: Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks. Responsible for evaluating and designing an updated Hosted Desktop Infrastructure (HDI) solution for developer environments to meet new security restrictions. Install, Configure and support VMWare vCloud environme

Full-time

USD 78,000.00 per year

Software Engineer- Senior

Herndon, Virginia

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Today

Job Description Compensation & Benefits: Estimated Starting Salary Range for Software Engineer - Senior: $154K Pay commensurate with experience. Full time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice. Software Engineer - Senior Responsibilities Include: Contribute as an experienced Software Developer to a technology-focused program supporting a key government customer, delivering innovative engi

Full-time

USD 154,000.00 per year

COTS System Administrator

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 91,300.00 - 184,900.00 per year

Systems Engineer- MECM

Ashburn, Virginia

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Today

Systems Engineer- Intermediate Ashburn, VA (hybrid telework and occasional onsite) POSITION SUMMARY: As an integral member of the CBP End User Device IT Management Services team, the Systems Engineer will be responsible for administration of a distributed Windows desktop environment, maintaining BeyondTrust remote workstations support, utilizing enterprise-scale technical experience with cloud and hybrid infrastructures, and internet-based devices. The ideal candidate will work collaboratively

Full-time

USD 80,000.00 - 90,000.00 per year

Senior Windows Cloud Server Engineer

Washington, District of Columbia

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Today

Job Family: Systems Engineering Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Own Windows Server production operations (day one). Serve as the senior technical owner for a predominantly Windows Server environment (~95% Windows), providing hands-on production support for mission-critical applications hosted in government cloud (AWS GovCloud).Administer and sustain Windows Server. Maintain, troubleshoot, patch, harden, and recover Windows Server

Full-time

USD 149,000.00 - 248,000.00 per year

Windows API jobs in Washington, DC, USA