96 application support engineer jobs at 65 companies in Clinton, MD
1mo
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
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
6d
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Mainframe Application Support Engineer
McLean, Virginia, United States
$63k-$100k/yr OnsiteFull Time
8+ YOE8+ years mainframe application development/support experience with COBOL, DB2, JCL, CICS, VSAM; banking experience, incident and batch management, strong communication.
COBOL, DB2, JCL, CICS, VSAM, CA-7, Easytrieve, SAS (Mainframe), REXX, FileAid, PANVALET, XPEDITOR, PANAPT
3w
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Enterprise Application Support Engineer 711
Annapolis Junction, Maryland, United States
$185k-$215k/yr OnsiteFull Time
14+ YOETS/SCI with Polygraph; bachelor’s in a technical field or equivalent experience (14 years); experience supporting enterprise applications (Maximo), Java, SQL, Linux, and troubleshooting across middleware and integrations.
IBM Maximo, Java Server Pages (JSP), Linux, IBM Installation Manager, WebSphere Application Server, SQL, Java, AWS, MySQL, Maven, SpringBoot, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, Node.JS
6d
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Mainframe Application Support Engineer
McLean, Virginia, United States
$63k-$100k/yr OnsiteFull Time
8+ YOE8+ years IT experience supporting mainframe applications; strong hands-on COBOL, DB2, JCL, CICS, VSAM; incident/problem management, batch scheduling; banking experience and strong communication.
COBOL, DB2, JCL, CICS, VSAM, CA-7, Easytrieve, SAS (Mainframe), REXX, FileAid, PANVALET, XPEDITOR, PANAPT
1w
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Mainframe Application Support Engineer
McLean, Virginia, United States
$63k-$100k/yr OnsiteFull Time
8+ YOE8+ years mainframe application development/support experience with COBOL, DB2, JCL, CICS, VSAM; banking experience; incident/problem management and batch scheduling skills; US work authorization required; bachelor\u0002s degree or equivalent preferred.
COBOL, DB2, JCL, CICS, VSAM, CA-7, Easytrieve, SAS, REXX, FileAid, PANVALET, XPEDITOR, PANAPT
2mo
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Application Reliability & Support Engineer
Fort Meade, Maryland, United States
$87k-$182k/yr OnsiteFull Time
2+ YOETS/SCI with Polygraph; 10+ years with HS; 8 with an Associate; 6 with a Bachelor; 4 with a Master; 2 with a Doctorate; Linux admin; AWS; monitoring tools; 24/7 support.
Grafana, Kibana, Splunk, CloudWatch, AWS Console, AWS CLI, NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
1d
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Application Engineer
Vienna, Virginia, United States
$111k-$142k/yr HybridFull Time
5+ YOE5+ years application or software development experience, 3+ years supporting enterprise applications, experience with Microsoft Azure, data pipelines, scripting, automation, and Agile practices.
Microsoft Azure, SQL, Python, JavaScript, HTML/CSS, PowerShell, Shell, Bash, Perl, Azure Data Factory, Azure SQL, Azure Storage, CI/CD, ServiceNow, Azure DevOps, Jira, Microsoft Copilot, Azure AI Services, OpenAI
2mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
1mo
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Software Application Support Engineer
Chantilly, Virginia, United States
OnsiteFull Time
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
3w
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Sr. Application Delivery Engineer I
Washington, District of Columbia, United States
$143k-$175k/yr HybridFull Time
5+ YOEActive Top Secret/SCI clearance,5+ years supporting application delivery and load-balancing with hands-on F5 experience,automation/orchestration and monitoring skills;Bachelor's preferred.
F5
2mo
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Senior Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, ability to support sales and design chiller systems, up to 15% travel.
1mo
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Senior Staff Engineer Field Application Engineering
Washington or Andover
$128k-$176k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE or related; 5+ years in field/applications engineering supporting power electronics or semiconductors; expertise in GaN/Si MOSFETs, power switching and high-frequency power design; schematic/PCB review experience; strong communication and account management skills.
MOSFETs, GaN, gate drivers, power ICs, SRAM, Flash, PCB layout, MIL-PRF-38535, MIL-STD-750, JEDEC
3w
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Application Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOETS/SCI with Poly required. 10+ years software engineering (varies by degree). Strong reverse engineering and development skills in C/C++/Python. Experience supporting fielded systems and working with cross-functional teams.
C, C++, Python, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust, Git, Subversion, Jira, Confluence, Bamboo
1mo
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Senior Application Developer
McLean, Virginia, United States
OnsiteFull Time
6+ YOEBachelor's in CS or related; 6+ years supporting Microsoft-stack applications (C#, VB.NET, .NET Framework, Microsoft SQL Server, IIS); experience with WebForms/MVC/WCF, HTML/CSS/JavaScript, troubleshooting, and legacy system modernization.
.NET Framework, C#, VB.NET, WebForms, MVC, WCF, Microsoft SQL Server, T-SQL, IIS, HTML, CSS, JavaScript, RESTful APIs, Git, Microsoft Azure DevOps, Microsoft Azure, AWS, Mendix, Microsoft PowerApps, CI/CD
2w
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Application Support DevOps Engineer
Washington or Somerville
$129k-$194k/yr HybridFull Time
5+ YOE5+ years in DevOps/SRE/platform roles with strong Kubernetes, Docker, Linux, cloud, networking, CI/CD, and scripting skills; experience with image/VM builds and security integrations.
Kubernetes, Helm, Docker, Dockerfile, KubeVirt, Harvester, AWS, Azure, GCP, cert-manager, TLS, PKI, tcpdump, curl, dig, kubectl, GitHub Actions, GitLab CI, Jenkins, Packer, cloud-init, Terraform, Ansible, Bash, Python, Go, Rancher, RKE2, EKS, AKS, GKE, SIEM, SAML, OIDC
1w
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IT Specialist (Application Developer)
Washington, District of Columbia, United States
$144k-$187k/yr OnsiteFull Time
1+ YOEOne year specialized IT experience equivalent to GS-13 designing, developing, testing, deploying, modernizing, and maintaining enterprise applications using low-code, cloud-native, microservices, APIs, CI/CD and DevSecOps; ensures security, accessibility, and operational support; mentors developers.
low-code, cloud-native, microservices, APIs, CI/CD, DevSecOps
5d
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Appian / Application Developer
Washington, District of Columbia, United States
$110k-$145k/yr HybridFull Time
3+ YOECurrent Appian certification, 3+ years supporting Federal information systems, Appian development experience, Agile product development experience, strong troubleshooting and communication skills.
Appian, SQL, APIs, web services, DevSecOps, CI/CD, FedRAMP
1w
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Application Engineer, Food Retail Refrigeration
Atlanta or Baltimore or Dallas
$100k-$125k/yr RemoteFull Time
Bachelor in Engineering, knowledge of HVAC/R and supermarket refrigeration, MS Office proficiency, willingness to travel 20-30%, and provide periodic after-hours emergency phone support.
Microsoft Office
2mo
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Field Application Engineer - East Coast, US
Arlington or United States or Israel
RemoteFull Time
2+ YOE2+ years customer-facing technical support or professional services, networking fundamentals (TCP/IP, VPN, routing, NAT), Linux and Python experience, strong communication, US work authorization, willingness to travel multiple times per month.
Python, Linux, TCP/IP, VPN, routing, NAT, LTE, 5G, RF, SAT
4w
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Java Application Developer - CBP
Alexandria, Virginia, United States
OnsiteFull Time
3+ YOE3+ years supporting Java applications (Spring); 1 year Angular; Agile experience with Jira; unit testing; strong communication and collaboration skills; ability to obtain CBP clearance.
Java, Spring, Angular, AngularJS, Jira, Git, Bamboo, Jenkins, SonarQube, Amazon Web Services (AWS), JMS, IBM MQ, ActiveMQ, Oracle, PostgreSQL, Linux
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