25 api support jobs at 17 companies in Winchester, VA

3mo
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Product Support Engineer
New York or Los Angeles or Chicago or Seattle or San Francisco or San Diego or Reston or Santa Monica or Palo Alto or Washington DC or Boston or Colorado
$120k-$175k/yr HybridFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
4+ YOE4+ years in application/product support or QA; experience with SaaS/enterprise web apps; strong diagnostic skills; familiarity with APIs, authentication, data validation; able to work extended hours and travel; proficient with Azure DevOps, Jira, Confluence.
Azure DevOps, Jira, Confluence, SQL, JSON, XML
3w
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
TransCore
TransCore: Provides electronic tolling and intelligent traffic management solutions.
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
1mo
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Software Application Support Engineer
Chantilly, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
4+ YOEBachelor's in IT/CS/MIS or equivalent with 4+ years (or HS diploma with 10+ years); strong SQL/NoSQL, HTML/CSS/JavaScript, REST API familiarity, Postman, Splunk/Datadog, AWS/Azure, ServiceNow experience; active TS/SCI with poly required.
SQL, NoSQL, HTML, CSS, JavaScript, Postman, Splunk, Datadog, AWS, Azure, ServiceNow
1mo
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Network Engineer, Foundation & Support
Denver or Reston or Menlo Park
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOE10+ years automation experience in large-scale networking, Linux and Python proficiency, knowledge of Optical/L2/L3, REST APIs, network devices, and experience leveraging AI-assisted tools; Bachelor's in CS or equivalent required.
Linux, REST APIs, Python, Claude, Copilot, Code generation models, C, C++, Go, Rust
1w
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Requirements Systems Engineer
Chantilly or Alexandria
OnsiteFull Time
Mobius
Mobius: Provides systems engineering and technical services for defense agencies.
0+ YOESupport end-to-end requirements systems engineering for OPIR/SBIRS programs; manage requirements, traceability and verification using DOORS; analyze specifications, ICDs, APIs and CDRLs; support change management and stakeholder coordination. Active TS/SCI required.
Dynamic Object Oriented Requirements System (DOORS), APIs
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Sr Aderant Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
DLA Piper
DLA Piper: Global law firm providing comprehensive legal and business services.
5+ YOE5+ years supporting Aderant Expert and enterprise financial/practice management systems, strong backend development and SQL skills, experience with integrations/APIs, bachelor's in CS/IT, analytical and troubleshooting ability.
Aderant Expert, SQL, APIs
2mo
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Operational Systems Engineer
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive TS/SCI with polygraph; 7+ years engineering/development experience; programming and virtual infrastructure experience (Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes); API and cross-domain/CICD experience; A&A support; ability to evaluate emerging technologies including AI.
Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes, SYSTRAN, CI/CD, API, MFA, Cross Domain Solutions, HA-Systems, AI, A&A
2w
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Software Technical Business Analyst - Herndon, VA
Herndon or St. Louis
OnsiteFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
5+ YOE5+ years as a business/technical analyst supporting software product delivery; strong requirements, API/integration, workflow, data and acceptance-criteria skills; excellent communication and analytical ability.
Azure DevOps, Jira, Confluence, Visio, Lucidchart, Figma
1d
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Atlassian Admin with Forge
Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experienced Atlassian Cloud admin with Forge development, Jira/Confluence support, integrations, REST API experience, JavaScript/JSON skills, and bachelor\u0002s degree or equivalent experience required.
Jira Software Cloud, Jira Service Management Cloud, Confluence Cloud, Atlassian Forge, REST APIs, Postman, OAuth, SAML, MFA, JavaScript, JSON, XML, Microsoft Teams, ServiceNow, CloudFront, CloudWatch, EC2, EBS, EFS, RDS, S3, SNS, SQS, VPC, ALB, IAM, Lambda, Route53, CloudFormation, Terraform, AWS CLI, DMS, Amazon Backup
4w
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AI/CNO Engineer
Chantilly or Dulles
OnsiteFull Time
REDLattice
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
Experience deploying and managing LLMs in offline environments; support for cybersecurity or vulnerability research; API/tooling development; strong systems integration skills; active TS/SCI or ability to obtain polygraph.
Opus, Sonnet, MiniMax, Qwen
1w
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Chief Engineer - Autonomy Software, Fleet & Integration
Frederick, Maryland, United States
$119k-$204k/yr OnsiteFull Time
Oshkosh
OshkoshNYSE: OSK: Manufacturer of specialty trucks, military vehicles and access equipment.
8+ YOEAssociate or bachelor's in a related field (or equivalent experience), 8+ years in software development/automation/systems integration, production support experience, proficiency with modern languages, databases, APIs, and distributed systems.
Python, C#, JavaScript, PowerShell, Shell, Java, C++, SQL, MQTT, WebSockets, Docker, GitHub Actions, Microsoft SQL Server, Ignition, Sepasoft, SCADA, ROS 2, Linux, JSON
3w
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Production Operations / Sustainment Engineer
Herndon, Virginia, United States
$155k-$185k/yr RemoteFull Time
BDR Solutions
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
5+ YOE5+ years 24x7 production support for high-volume API/middleware platforms, IBM webMethods and AppDynamics experience, ServiceNow usage, meet strict SLAs, active IRS MBI and U.S. citizenship required.
IBM webMethods, ServiceNow, AppDynamics, ELK
1w
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Principal Engineer, Privileged Access Management
Charlotte or Dallas or Atlanta or Reston or Jersey City
$156k-$196k/yr OnsiteFull Time
AIG
AIG: Global provider of property casualty insurance and risk solutions.
10+ YOE10+ years IT experience designing and supporting PAM (Idira/CyberArk), building integrations with AD/Entra/Cloud, strong integration testing, Guardian (CyberArk) preferred, Bachelor's in cybersecurity/IT/CS required.
Idira (CyberArk), CyberArk, Entra ID, Active Directory, SIEM, ITDR, AWS, Azure, GCP, ServiceNow, CI/CD, API
1mo
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Senior Cybersecurity Data Engineer - AI/ML SME
Reston, Virginia, United States
$160k-$239k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
5+ YOE5+ years data engineering experience with 2+ years supporting ML platforms/MLOps; hands-on with AWS SageMaker, MLflow, feature stores, vector DBs, Spark/EMR, Ray/Dask; advanced Python and SQL; experience building APIs, streaming integrations, and CI/CD for ML pipelines.
AWS SageMaker, SageMaker Feature Store, MLflow, Feast, Pinecone, Milvus, Qdrant, Pgvector, Apache Spark, AWS EMR, Ray, Dask, AWS Kinesis, Kafka, Python, Pandas, NumPy, Scikit-Learn, SQL, GitHub Actions, GitLab CI, Jenkins, LangChain, LlamaIndex, Census, Hightouch
2w
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Salesforce Administrator/Release Engineer (Public Trust)
Reston or United States
$81k-$139k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
3+ YOEU.S. citizen with 3+ years Salesforce administration and 3+ years DevOps/release experience; Public Trust or DoD Secret clearance; must reside and work in the U.S. and support US Eastern hours.
Salesforce CLI, Salesforce DX, Git, GitLab, GitHub, Jenkins, Copado, Gearset, Data Loader, Data Import Wizard, SOQL, REST API, SOAP API, OmniStudio
1mo
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Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
Ignite IT
Ignite IT: Provides digital transformation and cloud solutions to federal agencies.
U.S. citizen with bachelor's degree or equivalent; experience applying AI tools and designing prompts for generative AI; strong analytical, communication, and requirements-gathering skills; ability to support AI adoption and training.
n8n, Make.com, Zapier, LangFlow, APIs
1w
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Cyber Security Engineer (5462)
Herndon or Hollywood or United States
$103k-$1718k/yr RemoteFull Time
SMX
SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.
5+ YOE5+ years cybersecurity experience with 3+ years federal cloud security/RMF support, bachelor’s in related field or equivalent, U.S. citizenship and ability to obtain Secret clearance, strong documentation and stakeholder skills.
NIST SP 800-53, FedRAMP, DoD IL4–6, GRC, APIs, REST APIs, AWS, Azure, eMASS, Paramify, Nessus, Tenable, Splunk, Prisma Cloud, Python, PowerShell, infrastructure-as-code
1mo
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Systems Integration Analyst Senior
Sterling, Virginia, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBachelor's degree +5 years experience, U.S. citizen able to obtain DHS Public Trust, experience with Microsoft Windows and Linux, cloud (AWS/Azure) desirable, DevOps tools (Jenkins, Git, Ansible, Docker, Kubernetes), Tier 3 support (DHCP, DNS, AD, Certificate Services, GPO, ServiceNow), scripting (CLI, shell, PowerShell, Windows Batch), SSH, config...
Microsoft Windows, Linux, Amazon Web Services, Microsoft Azure, Jenkins, Git, Ansible, Docker, Kubernetes, DHCP, DNS, Active Directory, Certificate Services, Group Policies, ServiceNow, Windows Command Line Interface (CLI), Linux shell, Windows Batch, PowerShell, SSH, C#, Visual Studio, API, web services