52 application security engineer jobs at 35 companies in Centreville, MD
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Application Security Engineer — Secure Mission Systems
United States or Laurel
RemoteFull Time
6+ YOE6+ years in SAST/DAST and vulnerability remediation, bachelor’s in cybersecurity, experience with application-security testing, secure SDLC, and working with development teams to remediate findings.
Fortify, X-Ray, OWASP ZAP, GitLab, Artifactory, OpenShift, Kubernetes, WebAssembly (WASM)
1mo
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Security Automation Application Engineer
Linthicum, Maryland, United States
$104k-$218k/yr OnsiteFull Time
Active TS/SCI with Polygraph; strong analytics development background; proficiency in Python; experience with RMF, system authorization, and vulnerability management (e.g., Nessus); 4+ years experience typical depending on degree.
Python, Pig, PySpark, AWS Lambda, Nessus Vulnerability Scanner
1mo
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Security Automation Application Engineer
Linthicum Heights, Maryland, United States
$104k-$218k/yr OnsiteFull Time
Active TS/SCI with polygraph, strong analytics development background, proficiency in Python, experience with system authorization, RMF, and vulnerability management; multi-year technical experience as specified by education.
Python, Pig, PySpark, AWS Lambda, Nessus Vulnerability Scanner, Risk Management Framework (RMF)
1mo
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Application Engineer Expert Level
Linthicum, Maryland, United States
$225k-$305k/yr OnsiteFull Time
Active Top Secret/SCI with polygraph required; senior experience in cloud security, architecture, and governance; multi-year experience (varies by degree); strong communication and technical skills.
AWS, Azure, Google Cloud, IAM, SCPs, AWS Key Management Service, AWS Config, AWS Security Hub, GuardDuty, Inspector, Risk Management Framework, Zero-Trust
4w
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APPLICATION ENGINEER LEVEL 4
Fort Meade, Maryland, United States
OnsiteFull Time
4+ YOEActive TS/SCI with Polygraph required; 4+ years technical experience (higher experience alternative options listed); cloud computing and virtualization experience; strong communication and architecture skills; knowledge of cloud security and compliance.
AWS, Azure, Google Cloud, IAM, SCPs, AWS Key Management Service, AWS Config, AWS Security Hub, Guard Duty, Inspector
2mo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
1w
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Web Application Developer
Linthicum, Maryland, United States
$129k-$156k/yr OnsiteFull Time
7+ YOERequires active TS/SCI clearance with polygraph, 7 years of software engineering experience, a bachelor's in computer science or equivalent experience, IAM certification, and web development, Linux, API, database, and secure coding skills.
Amazon Web Services (AWS), PHP, .NET, C#, Java, Node.js, Python, HTML, CSS, JavaScript, Vue.js, React, Linux, Microsoft Azure, IAM, Amazon EC2, Application Load Balancer, Amazon S3, Amazon RDS, Amazon CloudWatch, Nginx, Apache, Tomcat, Microsoft PowerShell, CI/CD
2w
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Application Developer (TS/SCI + Poly)
Fort Meade, Maryland, United States
$127k-$147k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years of relevant experience or equivalent; secure end-to-end application development, cloud environments, Python, PySpark, Java, JavaScript, REST APIs, CI/CD, Git, Elasticsearch, and active TS/SCI with polygraph.
Python, PySpark, Java, JavaScript, RESTful API, CI/CD, Git, Elasticsearch, XKS, Mission Data Repositories, GMLABBENCH, PRESSUREWAVE, Docker, Kubernetes
2mo
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Lead Application Developer
Suitland, Maryland, United States
OnsiteFull Time
15+ YOESME-level lead for design/development of cloud-native apps; 15+ yrs exp; Bachelors in CS/IT; DevSecOps, SDLC, security, and multiple language platforms.
Cloud, DevSecOps, CI/CD, Containerization, Serverless, IaC, MFA, Security and encryption
3mo
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Machine Learning Application Engineer
College Park, Maryland, United States
$80k-$110k/yr OnsiteFull Time
Bachelor's degree in CS/Engineering or related field; 2+ years experience; ML/NLP/vision skills; PyTorch/scikit-learn; CI/CD; ability to obtain security clearance.
PyTorch, scikit-learn, SciPy, Docker, FastAPI, React, PostgreSQL, MongoDB, ElasticSearch, pgvector, Git CI/CD, Docker-based deployment
2mo
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Application Engineer 3 (Linux Server)
Linthicum Heights, Maryland, United States
OnsiteFull Time
10+ YOETS/SCI with Polygraph required; minimum recent Linux server administration (3+ years), 1+ year AWS, 1+ year Ansible, Security+ certification; technical degree or equivalent experience as specified.
Linux, AWS, Ansible, Docker, Kubernetes, Elasticsearch, Splunk, bash, Python
3w
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Senior Drupal Software Application Developer
Beltsville, Maryland, United States
OnsiteFull Time
6+ YOEBachelor's in CS/IS/Software Engineering or equivalent,6+ years Drupal (LAMP) development,2–3 years Python,USWDS themeing,Git/GitHub,CICD,Docker,MySQL/PostgreSQL,Linux,security and federal standards knowledge.
Drupal, LAMP, Python, U.S. Web Design System (USWDS), Git, GitHub, Docker, MySQL, PostgreSQL, Linux, HTML, XHTML, CSS
1w
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Software and Application Developer Journeyman
Columbia, Maryland, United States
$149k-$179k/yr OnsiteFull Time
3+ YOERequires 3–10 years of experience, a BA/BS or MA/MS degree, independent software development capabilities, and an active security clearance.
Udemy
3mo
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Lead Application Architect
McLean or Suitland or Virginia or Maryland or District of Columbia
$180k-$220k/yr HybridFull Time
15+ YOEU.S. citizen able to obtain Public Trust,15+ years in application architecture/engineering, experience with cloud-native architectures, modernization, DevSecOps, data ecosystems, and federal security frameworks.
AWS, Azure, Java, Python, React, Node.js, Docker, Kubernetes, Terraform, Kafka, Jenkins, GitLab, GitHub Actions, SonarQube, Git, Jira, Confluence
1mo
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Project Engineer, Security Scanners - Columbia, MD
Columbia, Maryland, United States
$112k-$150k/yr OnsiteFull Time
No specific skills or qualifications were listed in the job posting; applicants should refer to the full job description for details.
2w
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Software Developer II - Web Application
Greenbelt or United States
RemoteFull Time
2+ YOE2+ years web application development with JavaScript/TypeScript, frontend frameworks, AWS, geospatial visualization experience; bachelor's in CS or related; ability to obtain security clearance.
JavaScript, TypeScript, React, Angular, Vue.js, RESTful API, GraphQL, WebGL, Canvas, Amazon Web Services, Generative AI
3mo
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Application/Agentic AI Engineer
Aberdeen, Maryland, United States
HybridFull Time
3+ YOE3+ years in software engineering or AI integration; BS in CS/Software/ Data/IS; proficient in Python/JS/TS/Java; API/microservice experience; LLMs and AI orchestration familiarity; cloud-native with Docker/Kubernetes; SDLC/DevSecOps/CI/CD; Git; strong problem-solving; active security clearance.
Python, JavaScript, TypeScript, Java, APIs, Microservices, Data services, Docker, Kubernetes, Git, CI/CD, SDLC, DevSecOps
2mo
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Senior Network Engineer with Poly
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOE12+ years experience with minimum 3 years as network engineer, TS/SCI with Poly required, CCNA/CCNP and Security+ required, proficiency with Cisco devices, Linux and Windows administration, EMR not applicable.
Cisco, Linux, Windows, Ansible, Salt, AWS, VMs, Risk Management Framework
4d
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Telecom Field Service Engineer
Hanover, Maryland, United States
FieldFull Time
1+ YOEBachelor's degree in an applicable engineering field, 1–3 years of telecommunications experience, hardware repair and troubleshooting skills, Cisco equipment familiarity, driver's license, DOT card, and ability to obtain security clearance.
Cisco
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
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