273 developer support jobs at 164 companies in Hagerstown, MD
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
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
Indigo IT: An IT consulting and services providing cloud, cybersecurity, and enterprise solutions to government and civilian customers.
1+ YOESupport and administer macOS enterprise environments using Jamf and other management tools; deskside support, macOS imaging/patching, AD/PIV auth, scripting, and security hardening. US citizenship and ability to obtain Public Trust required.
Jamf Pro, Jamf, Microsoft Intune, Active Directory, ServiceNow, Beyond Trust Remote Support, M365, MS Active Directory
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
5+ YOE5+ years tier-2/3 technical support in SaaS or mission-critical environments; strong networking and VoIP knowledge; monitoring and cloud platform experience; strong troubleshooting and communication skills.
Datadog, Grafana, Wireshark, AWS, Azure, Google Cloud Platform
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
1+ YOEUS citizen required; Bachelor's/Master's in tech or equivalent; 1+ years related experience; knowledge of ABAP, JAVA, .NET; fluent English; ability to reproduce P1 incidents and work weekend/24x7 support.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOE1+ year Windows Server/AD, 2+ years troubleshooting in high-availability, 2+ years PC repair, 2+ years networking, 2+ years corporate OS support, high school diploma
Windows Server, Active Directory, SCCM, DNS, DHCP, TCP/IP, Mac OS, Linux
Axle Informatics: Provides bioscience and IT solutions for biomedical research.
2+ YOEBachelor's degree or equivalent experience, 2+ years QA/testing experience, experience with automated frameworks (Playwright/Selenium/Cypress), API testing, Git and CI/CD, familiarity with AI/LLM-assisted testing, and strong communication skills.
AirbusEuronext Paris: AIR: Designs and manufactures commercial and military aircraft and space systems.
5+ YOEBSc/BEng or equivalent experience, 5+ years engineering experience in airline/OEM/MRO preferred, knowledge of aircraft structures and repairs, ability to read technical manuals, strong communication and initiative, authorized to work in the US.
Bertelsmann: Global media, services, and education conglomerate.
2+ YOE2–5 years IT development/support experience or equivalent; college degree or equivalent; experience with Oracle PL/SQL, Linux, Python, JavaScript, Git; strong analytical and problem-solving skills.
Arvato Systems: Provides IT consulting, software development, and managed IT services.
2+ YOECollege degree or equivalent with 2+ years IT development/support experience; experience with ERP/WMS/TMS; strong Oracle PL/SQL, Linux, Python, JavaScript, and Git skills; barcode and API knowledge.
Nightwing: Provides advanced cyber and intelligence solutions for national security.
Experienced full-stack developer with Angular and Java/ Spring backend experience, AWS application support, TS/SCI with Polygraph required day one, bachelor\u0002s in a relevant field.
Tyler TechnologiesNYSE: TYL: Provides software and technology services for the public sector.
Proficiency in Java, JavaScript, and SQL; experience with relational databases and J2EE application servers; ability to develop and support web-based applications on a low-code platform; bachelor's degree or equivalent.
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
4+ YOE4+ years Java development in federal environments, ReactJS front-end experience, OpenShift/Kubernetes containerization, SSO (SAML/OAuth2), JDK upgrades, ServiceNow ticket support, FISMA/change-management familiarity, active IRS MBI required.
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
Experience deploying and managing LLMs in offline environments, cybersecurity or vulnerability research support, API/interface development, and strong systems integration skills; active TS/SCI clearance or ability to obtain polygraph.
Hathiant: Federal contractor providing AI-driven IT and digital solutions.
8+ YOE8+ years experience, proficiency with form platforms and web languages, SQL/PLSQL and databases, accessibility and security compliance, experience supporting federal or public-facing systems.
OriGene Technologies: Provides genomic and proteomic tools for life science research.
Master's in Biotechnology or related, demonstrated molecular biology skills (cDNA cloning, DNA transfection, PCR), antibody techniques (Western, IF/ICC, Flow cytometry), and published research in assay development or product stability.
cDNA cloning, DNA transfection, PCR, Western blot, Immunofluorescence (IF), Immunocytochemistry (ICC), Flow cytometry
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
6+ YOE6+ years deploying and operating large-scale production networks; experience with data center physical infrastructure, multi-vendor hardware, IPv4/IPv6, routing/switching protocols (BGP, IS-IS, MPLS, RSVP-TE, VRRP); Bachelor's in CS/CE or equivalent.
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
2+ YOEBachelor's in CS or related (or equivalent experience), US citizen able to obtain Public Trust, 2+ years designing and supporting enterprise systems, proficiency in C++, Python, JavaScript, DevSecOps, containerization, Linux CLI, and Agile.
Trident Systems: Develops high-performance electronics for space and defense.
0+ YOEBachelor's in a technical discipline or equivalent, 0-2 years database engineering experience, strong relational DB experience (PostgreSQL, MySQL, SQL Server), schema design, performance tuning, and backend integration skills.