15 application security engineer jobs at 14 companies in York, PA
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Application Security Engineer
Harrisburg, Pennsylvania, United States
OnsiteFull Time
3+ YOEDesigns and implements secure software practices; assesses application security; supports SDLC; proficient in at least one programming language; familiar with OWASP Top 10; experience with security assessments and vendor security.
OWASP, OAUTH, ADFS, PowerShell, Python, Perl, Java, .NET, C#, SIEM, Security
3mo
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Application Security Engineer (REMOTE) (Anytown, PA, US, 19605)
Anytown, Pennsylvania, United States
$117k-$147k/yr RemoteFull Time
5+ YOE5+ years in information security with 3+ years in application security, secure development, or DevSecOps; strong knowledge of OWASP and secure SDLC; hands-on with security testing tools; cloud security experience; ability to collaborate across teams.
Burp Suite, Fortify, Checkmarx, Veracode, ZAP, SAST, DAST, SCA, IaC scanning, Container security
1mo
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Senior Application Engineer I
Middletown, Pennsylvania, United States
HybridFull Time
7+ YOEBachelor's in engineering, 7+ years application or network engineering experience, deep Industrial Ethernet and network architecture knowledge, IEC/ISA 62443 familiarity, relevant networking/security certifications preferred, willingness to travel up to 30%.
Industrial Ethernet, IDS/IPS, next-generation firewalls, log collection, SCADA systems, CRM, cloud platforms, IEC/ISA 62443, IEC 61850
2w
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Cyber Security Engineer
Aberdeen, Maryland, United States
$85k-$130k/yr OnsiteFull Time
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
2mo
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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
1mo
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Senior Design Engineer
Middletown or Harrisburg
HybridFull Time
7+ YOEBachelor's in engineering, 7+ years in application engineering or industrial/network engineering, advanced Industrial Ethernet and network/security design knowledge, IEC/ISA 62443 familiarity, travel up to 30%, ability to lift 50 lbs, strong communication and presentation skills.
network monitoring, IDS/IPS, next-generation firewalls, log management, SCADA systems, CRM, IEC/ISA 62443, IEC 61850, Industrial Ethernet
1w
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Cloud Development Engineer
Aberdeen Proving Ground, Maryland, United States
$90k-$190k/yr HybridFull Time
Experience developing Java enterprise applications, Azure cloud deployment and sustainment, containerization, RHEL/Ubuntu/Windows deployment, CompTIA Security+, active DoD Secret clearance, and ability to perform technical presentations.
Azure, RHEL, Ubuntu, Windows, Java, Quarkus, Jakarta EE, Spring, Docker, Kubernetes, AWS
1mo
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RF Applications Engineer
Adamstown, Maryland, United States
$60k-$150k/yr OnsiteFull Time
Design and support microwave passive devices (1-40 GHz) including isolators/circulators; RF simulation and PWB layout experience; AutoCAD/SolidWorks and Microsoft Office proficiency; ability to obtain US DoD security clearance; degree in electrical engineering or equivalent experience.
Cadence, AWR, ADS, Ansys Maxwell, Ansys HFSS, AutoCAD, SolidWorks, Microsoft Word, Microsoft Excel
1mo
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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
2mo
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$115k-$130k/yr HybridFull Time
5+ YOEDoD Secret clearance; BS in computer science or related field; 5+ years in software applications engineering; strong .NET/C#, MudBlazor, HTML/CSS/JavaScript; API development; Azure/DevOps; security+; hybrid role near Aberdeen Proving Ground, MD.
C#, .NET, MudBlazor, HTML, CSS, JavaScript, OpenXml, ASP.NET Core, Entity Framework Core, SQL, Azure, DevOps, OpenID Connect, OAuth 2.0, Microsoft Entra ID
1mo
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Cybersecurity Engineer
Catonsville or Baltimore
$71k-$117k/yr OnsiteFull Time
1+ YOEAssociate (plus 1 year experience) or Bachelor’s in cybersecurity; experience securing OS, networks, and applications at enterprise level; vulnerability scanning, risk assessment, incident response, firewall/ACL configuration; cybersecurity certs preferred.
Access Control Lists (ACLs), firewalls, SharePoint
4w
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Full Stack Developer
Baltimore, Maryland, United States
$120k-$165k/yr OnsiteFull Time
5+ YOEBachelor's in a technical field,5+ years developing data-driven applications with C#,ASP.NET Core/MVC,Entity Framework and SQL Server; experience with web technologies, testing, CI, security, and mentoring;US citizenship required.
C#, ASP.NET Core, ASP.NET MVC, Entity Framework, SQL Server, HTML, CSS, Bootstrap, JavaScript, Angular, React, Vue, REST API, Microsoft Azure, Microsoft SharePoint, Microsoft Team Foundation Server, Microsoft Azure DevOps, Web Content Accessibility Guidelines (WCAG)
1w
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Firmware Software Engineer - Reading, PA
Reading, Pennsylvania, United States
OnsiteFull Time
3+ YOEExperience developing embedded Linux C++ and C# applications, multithreaded real-time systems, peripheral interfaces and communication protocols, Git/Azure DevOps use, QT/QML UI, and implementing device security and OTA updates.
C++, C#, Linux, Git, Azure DevOps, Qt, QML, I2C, SPI, UART, PWM, DMA, ADC, DAC, WiFi, BLE
1mo
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Full Stack Developer (AI)
Woodlawn or United States
RemoteFull Time
1+ YOEU.S. citizenship required for security clearance. 1+ years building/deploying full-stack applications with Node.js; experience with modern UI frameworks (Angular preferred); experience with AI/agentic systems and cloud services.
Node.js, React, Angular, Vue, Svelte, AWS Connect, Lex, Lambda, S3, Cloudwatch, js with Typescript, PostgresSQL, Terraform, ServiceNOW, Docker
5d
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PENDING CONTRACT AWARD: Applicant Task Lead (Applicants must already hold a Secret Clearance or Higher)
Baltimore, Maryland, United States
$48-$108/hr OnsiteFull Time
5+ YOE1+ MgmtUS citizen with Secret clearance, Bachelor's in CS/CE/EE/IT/Math/Physics, 5+ years post-grad experience, 1+ year recent team leadership, CI/CD and containerization experience, DoD 8570 IAT II (e.g., Security+), AWS and Azure deployment experience.
CI/CD, Amazon Web Services, Azure, Docker, Kubernetes, Cameo, Visio, Draw.io, Microsoft Office
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