23 application support engineer jobs at 18 companies in Centreville, MD
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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
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
2w
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Staff Application Engineer (onsite)
New Freedom or San Antonio or York or Baltimore
$100k-$140k/yr HybridFull Time
10+ YOEBachelor's degree and 10+ years' experience in HVAC or chiller technology, knowledge of refrigeration principles, ability to support pre-sales and order execution, and willingness to travel up to 15%.
4w
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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
3mo
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Software Application Support Systems Engineer Advisor - TS/SCI w/poly
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance with polygraph; 10 years SE experience; Bachelor’s in a related field; 5 years SE experience can substitute for degree.
Docker, MongoDB, Mongo Compass, ElasticSearch, AWS, Apache NiFi, DataRunner, ContainerYard, Jira, Confluence
1mo
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Applications Engineer III
Fort Meade or Odenton
OnsiteFull Time
Active TS/SCI with Polygraph required; experience with watch floor monitoring, Linux administration, AWS operations, data pipelines, and DevOps tooling; ability to support rotating 12-hour watch shifts.
Grafana, Kibana, Splunk, CloudWatch, Linux, AWS Console, AWS CLI, EC2, Lambda, C2E, HCI, Apache NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
3mo
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Software Application Support Systems Engineer Advisor - TS/SCI w/poly
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance with poly; 10 years SE experience; BS in related field; 5 years SE experience may substitute for degree.
Docker, MongoDB, Mongo Compass, ElasticSearch, AWS, Apache NiFi, Dataflow, Mission data formats, Jira, Confluence, Apache Tomcat, IIS
3mo
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Senior Mechanical Engineer (CFD and FEA)
Columbia, Maryland, United States
$110k-$130k/yr HybridFull Time
Bachelor’s degree in mechanical engineering; experience with CFD/FEA for HVAC/data center applications; proficient with CFD/FEA tools; able to lead simulations and support product development and customer engagements.
ANSYS Fluent, ANSYS CFX, SolidWorks Flow Simulation, Autodesk CFD, OpenFOAM, ANSYS Mechanical, Abaqus, NASTRAN, Onshape, SolidWorks, Creo, Python
5d
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Field Service Engineer - Proton Therapy (Baltimore, MD)
Baltimore, Maryland, United States
$70k-$96k/yr FieldFull Time
2+ YOEAssociate's degree in engineering technology or 2 years of applicable military or high-tech experience; troubleshooting, technical drawings, tooling, customer support, safety, and English proficiency required.
Microsoft Office Suite, SAP, Salesforce, Siemens PLC GUI, Varian Treatment Control, PLC, Torque Wrenches, Precision Gauges, Levels, Vernier Scales, Calipers, Micrometers, Drills, Saws, Taps, Dies, Digital Multi-Meter, Oscilloscopes, Soldering
3w
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Library Support Backend Developer
Beltsville, Maryland, United States
OnsiteFull Time
6+ YOE6+ years building enterprise database-driven applications; expert with Python, Django, GraphQL, REST, SQL Server/MySQL/PostgreSQL, Docker, Git; accessibility (Section 508/WCAG) experience required.
Python, Django, GraphQL, REST APIs, SQL Server, MySQL, PostgreSQL, Git, GitHub, Docker, Linux, HTML, XHTML, CSS
2mo
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Mission Systems Engineer
Washington or Baltimore or Frederick or Annapolis Junction
$145k-$165k/yr HybridFull Time
5+ YOE5+ years in customer-facing technical roles; strong troubleshooting of Java applications, Linux/Bash, SQL, web servers (Jetty/Apache/IIS), PKI/certificates, release/support processes; DoD 8140/DCWF qualification (CompTIA Security+ covers); active DoD Secret required; US citizenship.
Java, JavaScript, Linux, Bash, SQL, Jetty, Apache, IIS, Azure, PKI
3mo
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Systems Engineer 3 (QKS - 065)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with Polygraph; containers/cloud; storage management; virtualization; IP networking and firewall; Linux; PKI/TLS/crypto; automation tools; application support; SSP compliance.
Containers, Cloud, Storage Management, Virtualization, IP Networking, Firewall, Linux, PKI/TLS/Crypto, Automation Tools, Application Support, SSP Compliance
2d
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Applications Engineer (24x7)
Fort Meade, Maryland, United States
$160k-$170k/yr OnsiteFull Time
2+ YOEActive TS/SCI with FSP clearance required. Requires 2–10 years of experience depending on degree, plus Linux, AWS, monitoring, application support, dataflow, or DevOps expertise.
Linux, AWS Console, AWS CLI, Grafana, Kibana, Splunk, CloudWatch, Amazon EC2, Apache NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
1mo
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PKI Engineer, Senior
Laurel or Fort Huachuca
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years systems or network administration or equivalent experience; experience deploying PKI, scripting (Python/Perl), Red Hat Certificate System/Dogtag/EJBCA, technical documentation, and supporting PKI-based web applications; Secret clearance required.
Python, Perl, Red Hat Certificate System, Dogtag PKI, EJBCA, Java, AWS, ActivClient
3w
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ELECTRIC POWER GENERATION (EPG) APPLICATIONS ENGINEERING MANAGER
Manassas or Sterling or Elkridge or Mechanicsville
$130k-$170k/yr OnsiteFull Time
7+ YOE7+ years in power generation or electrical distribution, BS in Electrical/Mechanical Engineering preferred, PE preferred, leadership of application or sales-support engineering teams, generator sizing, protection and integration expertise.
1w
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Enterprise Applications Developer
Washington or Baltimore
$71k-$114k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years in software development, automation, and end-user support. Requires Microsoft 365, SharePoint, CI/CD, scripting, APIs, Azure, secure development, and user-facing skills.
Microsoft 365, Power Apps, Power Automate, Office Scripts, Microsoft SharePoint, Microsoft Graph, REST, SOAP, Azure AD, Salesforce, SQL, PowerShell, JavaScript, TypeScript, Python, GitHub Actions, Azure, Azure Static Web Apps, JSON, CSV, Postman, Insomnia, SAML, OAuth2, Microsoft Security Assertion Markup Language (MSAL)
3w
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Senior Software Engineer - Tools and Applications
Laurel, Maryland, United States
$170k-$240k/yr OnsiteFull Time
12+ YOEActive Top Secret (TS/SCI) with polygraph; Bachelor\u0002s in a technical discipline or equivalent; 12 years software development experience; mastery of Python, LLMs, Kubernetes/Helm, Docker; SRE and production support experience; leadership and UI/UX expertise.
Python, LLMs, Kubernetes, Helm, Docker, AWS, Argo CD, CI/CD, FOSS
5d
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19141 Sr. Administrative Associate, Nuclear - Engineering
Hancocks Bridge, New Jersey, United States
$59k-$89k/yr HybridFull Time
3+ YOEHigh school diploma or equivalent, 3 years of administrative experience, proficiency in Microsoft applications and SAP, strong communication and organization skills, and ability to meet nuclear site access requirements.
Microsoft Word, Microsoft Excel, Microsoft Access, SAP, CATS, DCRMS
2mo
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Senior Manager, Enterprise Applications Engineering
Baltimore, Maryland, United States
$180k-$220k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years implementing and supporting enterprise SaaS applications, 3+ years managing teams, enterprise Microsoft 365 and ServiceNow experience, Microsoft Entra ID/Intune, PowerShell, API/REST, ITIL knowledge, bachelor's or equivalent experience.
Microsoft 365, Microsoft SharePoint Online, Microsoft OneDrive for Business, Microsoft Teams, Microsoft Purview, ServiceNow, Microsoft Entra ID (Azure AD), Microsoft Intune, PowerShell, REST, webhooks, OAuth 2.0, SAML, SCIM, Zoom, Slack
2d
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Chemist - Ecosorb
Glasgow, Delaware, United States
OnsiteFull Time
3+ YOEBachelor’s degree in chemistry, chemical engineering, materials science, or related field; 3–7 years of chemistry, R&D, applications, or product development experience; laboratory testing, experimental design, data analysis, and customer technical support experience.
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