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73 application security engineer jobs at 41 companies in Maryland

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Application Security Engineer
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years DoD enterprise security architecture, F5 BIG-IP expertise, DoD IL Clouds/on‑prem, VMware/NSX-T, SD-WAN, Secret clearance, HS diploma or GED.
F5 BIG-IP, VMware NSX-T, LTM, APM, ASM, SD-WAN, RDP, SSH, TLS, PKI
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3w
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
Nordstrom
Nordstrom: Operates luxury department stores and off-price retail outlets.
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
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1mo
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Application Security Engineer
Hanover, Maryland, United States
$166k-$295k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
11+ YOETS/SCI with poly required. 11–15+ years experience in systems security, software engineering, or computer science. Hands-on C/C++ or C#, ability to read Java, experience with software assurance tools and source code analysis.
C, C++, C#, Java, Rust, Ada, x86_64, PowerPC, MIPS, ASM, Klocwork, CodeSonar, Fortify, CodePeer, IDA Pro, Fortran-Lint
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2mo
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Application Security Engineer
Fort Meade or Columbus or Ford Island or Hill AFB or Mechanicsburg or Pensacola or San Antonio or Scott AFB or Tinker AFB
$87k-$198k/yr HybridMultiple Commitments Available
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years with DoD enterprise architecture, TLS/mTLS, F5 BIG-IP, proxy solutions; DoD client experience; secret clearance; HS diploma or GED.
F5 BIG-IP, TLS, mTLS, RDP, SSH, CLI, DoD IT tools
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1w
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Security Automation Application Engineer
Linthicum, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
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
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1w
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Security Automation Application Engineer
Linthicum Heights, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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)
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1w
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Application Engineer 4 (Cloud)
Linthicum Heights, Maryland, United States
OnsiteFull Time
Themis Insight
Themis Insight: Provides technical consulting and data analytics for national security.
TS/SCI with Polygraph required; deep cloud security experience, ability to design and evaluate secure cloud workloads, strong communication and customer-facing skills, knowledge of cloud security controls and compliance (NIST SP 800-53).
NIST SP 800-53, AWS, Azure, Google Cloud, IAM, AWS Key Management Service, AWS Config, AWS Security Hub, GuardDuty, Inspector, Risk Management Framework
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1mo
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Application Security Engineer - Mid-Atlantic region (Remote in VA, MD, PA, NC, DE, NJ, or DC)
Virginia or Maryland or Pennsylvania or North Carolina or Delaware or New Jersey or District of Columbia or United States
RemoteFull Time
GuidePoint Security
GuidePoint Security: Provides cybersecurity consulting, managed services, and integrated technology solutions.
5+ YOE5+ years security engineering experience, proficiency with SAST tools, CI/CD integration, software engineering background, scripting/automation skills, application security fundamentals (OWASP Top 10, threat modeling), strong communication.
Semgrep, Snyk, CodeQL, Checkmarx, Veracode, GitHub Actions, GitLab Runners, Azure DevOps, Jenkins, CircleCI, IAST, DAST, SCA, NoName, Traceable, Salt, Cequence, Burp Suite, OWASP Top 10, Greenhouse Software, Zoom Scheduler
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1w
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Application Engineer Expert Level
Laurel, Maryland, United States
$225k-$305k/yr OnsiteFull Time
Integrity Technology Consultants
Integrity Technology Consultants: Provides engineering and management consulting solutions to US national security.
TS/SCI with polygraph required. Extensive Linux, Kubernetes, VM, Ansible, and troubleshooting experience; experience with OpenStack/VMware/AWS, Apache NiFi, and security hardening (STIG/SSP).
YUM, Kubernetes, Rancher, Ansible, OpenStack, VMware, AWS, Apache NiFi, Docker, Python, MongoDB, Riverbed, SSH, RHEL
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1mo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
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1mo
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Lead Application Developer
Suitland, Maryland, United States
OnsiteFull Time
Onyx Government Services
Onyx Government Services: Provides data analytics and IT services for federal agencies.
15+ MgmtSME-level developer with 15+ years leading application development; expert in cloud-native, microservices, containerization, serverless, DevSecOps, CI/CD, IaC, secure coding, and Section 508 compliance; Bachelor’s in CS or related field.
cloud-native, microservices, containerization, serverless, DevSecOps, CI/CD, version control, automated testing, IaC, Section 508, AI/ML, business intelligence, robotic process automation, SAFe
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3d
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Application Engineer 4
Linthicum Heights, Maryland, United States
$88-$119/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
4+ YOETS/SCI with agency-appropriate polygraph required. Multiple years technical experience (4+ minimum depending on degree). Experience with cloud security, virtualization, and system/network architectures.
Computer-Aided Software Engineering (CASE), AWS, Azure, Google Cloud, IAM, AWS Key Management Service, AWS Config, AWS Security Hub, GuardDuty, Inspector
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2d
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Cyber Security Engineer
Aberdeen, Maryland, United States
$85k-$130k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
3+ YOE3+ years as a cyber security engineer, bachelor’s in a technical discipline, TS/SCI with polygraph (US citizenship), RMF/SSP/ATO experience, STIG application on Linux/Windows, eMASS and cloud familiarity.
eMASS, STIGs, Linux, Windows, CI/CD
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2w
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APPLICATION ENGINEER LEVEL 4
Fort Meade, Maryland, United States
OnsiteFull Time
EOA Technologies
EOA Technologies: Designs and manages secure IT infrastructure for government agencies.
4+ YOEActive TS/SCI with Polygraph, IAT Level 2, strong Linux (RHEL 8/9), Kubernetes/Docker/Rancher, Ansible, OpenStack/VMware/AWS, Apache NiFi, VM and cluster troubleshooting, security hardening (STIG/SSP).
YUM, Ansible, Rancher, Kubernetes, Docker, Apache NiFi, OpenStack, VMware, AWS, RHEL 8, RHEL 9, Python, MongoDB, Riverbed, SSH
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2mo
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Application Developer (Backend)
Bethesda, Maryland, United States
$110k-$115k/yr OnsiteFull Time
West 4th Strategy
West 4th Strategy: Provides technology and professional services to federal government agencies.
5+ YOEFive+ years backend development with Java, Spring Boot, SQL, microservices; DevSecOps security; Government-facing systems; Bachelor's in CS/Software Eng; AWS Dev cert preferred; U.S. citizenship and active Secret clearance.
Java, Spring Boot, SQL, Hibernate/JPA, Aurora PostgreSQL, AWS, API Gateway, Cognito, EKS, MQTT, SQS, Lambda
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1mo
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Lead Application Developer
Suitland, Maryland, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
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
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2mo
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Machine Learning Application Engineer
College Park, Maryland, United States
$80k-$110k/yr OnsiteFull Time
University of Maryland
University of Maryland: Public research university providing undergraduate and graduate degree programs.
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
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3mo
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Sr Staff Engineer - AI Security
Seattle or Palo Alto or Dallas or Bethesda
$120k-$260k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
10+ YOE10+ years in security design and AI security for applications; cloud security, threat modeling; AWS/GCP/Azure; SCA/DAST/SAST tools; bachelor’s in CS or related; certifications desired.
AWS, GCP, Azure, SCA, DAST, SAST, Encryption, OpenID Connect, OAuth, SAML, RADIUS, LDAP, KERBEROS, OWASP, NIST, PCI-DSS, DevOps/SecDevOps
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3mo
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Software Developer II - Web Application
Greenbelt, Maryland, United States
RemoteFull Time
GAMA-1 Technologies
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
2+ YOE2+ years web app development; JS/TypeScript; React/Angular/Vue; AWS; REST/GraphQL; geospatial visualization; performance optimization; ability to obtain security clearance.
JavaScript, TypeScript, React, Angular, Vue.js, AWS, REST API, GraphQL, WebGL
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1mo
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Application/Agentic AI Engineer
Aberdeen, Maryland, United States
HybridFull Time
NextGen Federal Systems
NextGen Federal Systems: Provides advanced software engineering and mission support to federal agencies.
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
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