26 software support engineer jobs at 19 companies in Hagerstown, MD
1mo
Save
Mark Applied
Hide
Senior Principal Software Engineer (Frederick, MD, US, 21703)
Frederick, Maryland, United States
OnsiteFull Time
10+ YOEBachelor's in engineering, 10+ years experience, mastery of multiple engineering disciplines, ability to design/develop/debug software/systems (real-time, firmware, signal processing, databases, OS), lead projects, mentor engineers, and support business development.
Image and Signal Processing, Real-time, Firmware, Nuclear/Hi-Rel, FAA Certified, Database Design, Operating Systems, compilers, routers, networks, databases, Internet-related tools
1w
Save
Mark Applied
Hide
Software Development Engineer, Transit Gateway
Herndon, Virginia, United States
$129k-$175k/yr OnsiteFull Time
Experience automating, deploying, and supporting large-scale infrastructure; programming in at least one modern language; Linux/Unix and CI/CD experience; strong communication and problem-solving skills.
Python, Ruby, Golang, Java, C++, C#, Rust, Linux/Unix, CI/CD
3w
Save
Mark Applied
Hide
Software Developer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph, 3+ years experience, proficient in JavaScript-capable technologies, applies security patches and vulnerability assessments, supports application accreditation, SCRUM experience.
JavaScript, Java, ASP.NET, Perl, PHP, Ruby on Rails, Flex, Silverlight, Google Earth Plugin
2w
Save
Mark Applied
Hide
Java Software Engineer / Kubernetes (TS/SCI Clearance Required)
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI clearance, Java and Kubernetes experience, ability to integrate and support COTS/FOSS across Linux and Windows, strong communication and troubleshooting skills.
Java, Kubernetes, LINUX, Windows, Angular, DOJO, HTML, JavaScript, Oracle, PostgreSQL, SQL, PL/SQL, EJB, REST, XML, Docker, Jenkins, Git, JIRA, Kafka, Zookeeper, Consul, Selenium, UML, Eclipse, NetBeans, JSON, Elasticsearch, Hadoop, HIVE, Spark, PIG, OOZIE, IMPALA, HUE, Logstash, Kibana, MongoDB, MySQL RDS, Chef
4w
Save
Mark Applied
Hide
Principal Systems Engineer Software Integration
Rockville, Maryland, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's in Computer/Computer Engineering/Systems Engineering, 6+ years supporting large DoD programs, proficiency in C++ and Python, SDLC and systems integration experience, strong communication and project skills, ability to obtain Top Secret clearance.
C++, Python, Fortran, PTC Windchill, IBM DOORS, 2D/3D CAD, SysML, Github, MATLAB Simulink, MS Office Suite
2w
Save
Mark Applied
Hide
Chief Engineer - Autonomy Software, Fleet & Integration
Frederick, Maryland, United States
$119k-$204k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
SAP NS2 Support Engineer (SAC) (Herndon, VA, US, 20171)
Herndon, Virginia, United States
$63k-$141k/yr HybridFull Time
2+ YOEUS citizenship required; 2+ years implementing/administering/troubleshooting enterprise software; hands-on SAP Analytics Cloud experience; troubleshooting, debugging, and customer-facing support skills; bachelor's/master's preferred.
SAP Analytics Cloud, SAP BW, SAP HANA, SAP S/4HANA, Datasphere
5d
Save
Mark Applied
Hide
Systems Engineer
Herndon or Bowie
$86k-$138k/yr OnsiteFull Time
3+ YOEAbility to perform full-lifecycle systems engineering for complex hardware/software systems; develop requirements, conduct trade studies, and support integration, verification, and validation.
MBSE, SysML, DOORS, Cameo
2w
Save
Mark Applied
Hide
Technical Lead/Platform Engineer
Rockville, Maryland, United States
OnsiteFull Time
Deliver full-lifecycle support for scientific platforms: install/configure hardware and software, perform acceptance and performance testing, document systems, maintain data workflows, storage, security, and provide improvement recommendations.
1mo
Save
Mark Applied
Hide
Principal Systems Engineer - Defense
Ashburn or Tewksbury or Boston or Nashua
$144k-$190k/yr OnsiteFull Time
10+ YOE10+ years supporting US DoD primes, expertise in hardware/software development, integration and test for military vehicle applications, expert with DOORS and Cameo, Clearquest/JIRA/Rational, Linux/VxWorks, SOSA/VPX, and serial/network protocols.
DOORS, Cameo, Clearquest, JIRA, Rational Development Tools, Linux, VxWorks, SOSA, VPX, MIL-STD-1553, RS422, RS485, RS232, 10G Gigabit Ethernet, 100G Gigabit Ethernet, PCIe, USB, DO-254, DO-178, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
1mo
Save
Mark Applied
Hide
Integration Engineer
Fairfax or Ashburn
$145k-$160k/yr HybridFull Time
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.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Linux, DevSecOps, Agile
3w
Save
Mark Applied
Hide
DevOps Engineer with TS/SCI w/Polygraph
Herndon, Virginia, United States
$157k-$213k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOETS/SCI with Polygraph clearance, US citizenship, BA/BS, 8+ years related experience, AWS DevOps skills, containerization, CI/CD, Python/Java scripting, systems engineering and production support.
GIT, CloudFormation, Cloudwatch, EC2, ECS, ECR, Autoscaling, Elasticache, IAM, ELB, RDS, VPC, Secrets Manager, Lambda, Parameter Store, API Gateway, CodeBuild, CodeDeploy, Terraform, Jenkins, Serverless Framework, Kubernetes, Docker, Grafana, Loki, Splunk, Python, Java
2w
Save
Mark Applied
Hide
Web Developer
Herndon, Virginia, United States
OnsiteFull Time
Active polygraph clearance required. Experience with SharePoint, ServiceNow, Salesforce, low-code platforms, JavaScript, accessibility/usability standards, application support and performance optimization.
SharePoint, ServiceNow, Salesforce, JavaScript
2w
Save
Mark Applied
Hide
Developer, Applications
Westminster or Crawfordsville
$70k-$85k/yr OnsiteFull Time
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.
Oracle, PL/SQL, Linux, Python, HTML, JavaScript, Perl, C, TCP/IP, API, Git, VS Code
1mo
Save
Mark Applied
Hide
AI/CNO Engineer
Chantilly or Dulles or Melbourne or Tel Aviv
OnsiteFull Time
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.
Opus, Sonnet, MiniMax, Qwen
1w
Save
Mark Applied
Hide
Sr Forms Developer
Herndon, Virginia, United States
$125k/yr RemoteFull Time
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.
Oracle Forms, AEM Forms, Power Apps, Gravity Forms, Typeform, ServiceNow, SQL, PL/SQL, HTML, CSS, JavaScript, MySQL, NoSQL
1mo
Save
Mark Applied
Hide
Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
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
2w
Save
Mark Applied
Hide
Full Stack Developer
Sterling, Virginia, United States
$122k-$253k/yr OnsiteFull Time
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.
Angular, JavaScript, TypeScript, HTML, CSS, Java 8+, SpringBoot, Spring Framework, RESTful APIs, AWS, JIRA, Github, SQL, D3, GraphQL, Jenkins, Linux, AWS Services
1w
Save
Mark Applied
Hide
Post Quantum Cryptography Engineer
Ashburn, Virginia, United States
$78k-$176k/yr HybridFull Time
Experience in post-quantum cryptography, software development or network engineering; ability to develop technical documentation and support accreditation; bachelor’s degree in Physics, Mathematics, or Computer Science; ability to obtain Secret clearance.
Python, Rust, C++, Linux, Windows
1mo
Save
Mark Applied
Hide
Senior Oracle Apex Developer
Rockville, Maryland, United States
$75k-$110k/yr RemoteFull Time
7+ YOE7+ years Oracle SQL/PLSQL, 4+ years Oracle APEX, federal contractor experience (ATO, SCR), GitLab CI/CD, production support under SLA, ability to obtain Public Trust clearance, Bachelor's in CS or equivalent experience.
Oracle APEX, PL/SQL, SQL, GitLab, GitLab CI/CD, JavaScript, CSS, Oracle Database 19c, GitHub Copilot, Oracle AI
Explore Jobs