368 security engineer jobs at 174 companies in Cecilton, MD
6d
Save
Mark Applied
Hide
Security Software Engineer (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
3+ YOE3+ years software engineering with security focus, proficiency in one or more languages (JavaScript/TypeScript, Python, Go, C#), secure coding, SAST/DAST, familiarity with NIST/CMMC/FedRAMP and AWS/Azure security.
JavaScript, TypeScript, Python, Go, C#, AWS, Azure, Docker, ECS, Prisma, Checkov, Snyk, Aqua, SAST, DAST, OWASP, Cognito, Azure AD, Security Hub, Defender, Sentinel
3w
Save
Mark Applied
Hide
Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
2mo
Save
Mark Applied
Hide
ISSO - Security Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's degree in computer engineering or related field; 5 years security engineering experience; TS/SCI with Poly clearance.
1mo
Save
Mark Applied
Hide
Security Engineer III
Wilmington or Columbus
OnsiteFull Time
3+ YOE3+ years applied security engineering experience; formal training/certification; proficiency coding in Java or Golang; experience developing security solutions, SDLC/CI/CD, AI-assisted security workflows, and strong validation/data handling habits.
Java, Golang
1w
Save
Mark Applied
Hide
System Security Engineer, Senior
Linthicum Heights, Maryland, United States
$99k-$225k/yr OnsiteFull Time
6+ YOE6+ years system security engineering experience, TS/SCI with polygraph required, COMSEC/INFOSEC/IA experience, RMF and NIST 800-53 knowledge, strong communication and stakeholder engagement skills.
COMSEC, INFOSEC, IA, Risk Management Framework (RMF), NIST 800-53
1w
Save
Mark Applied
Hide
System Security Engineer, Senior
Linthicum Heights, Maryland, United States
$99k-$225k/yr OnsiteFull Time
6+ YOE6+ years system security engineering experience, 5+ years COMSEC/INFOSEC/IA activities, TS/SCI with polygraph, RMF/NIST 800-53 knowledge, stakeholder engagement and reporting skills.
Risk Management Framework (RMF), NIST 800-53, COMSEC, INFOSEC, IA
1mo
Save
Mark Applied
Hide
Senior Cloud Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
5+ YOE5+ years related experience required (cloud security preferred), undergraduate degree or equivalent, production-grade proficiency in Python/Go/TypeScript, experience with AWS/GCP/Azure at org scale, strong distributed systems background.
Python, Go, TypeScript, AWS, GCP, Azure, CI/CD, CMDB, ITSM, LLM
1w
Save
Mark Applied
Hide
Senior Security Engineer
Linthicum, Maryland, United States
$229k-$245k/yr OnsiteFull Time
6+ YOEActive TS/SCI with FSP, 6+ years system security engineering, 5+ years COMSEC/INFOSEC/IA, RMF/NIST 800-53 knowledge, strong communication and analytical skills.
Risk Management Framework (RMF), NIST 800-53
4d
Save
Mark Applied
Hide
Endpoint Security Engineer
Baltimore or Atlanta
$102k-$145k/yr HybridFull Time
4+ YOERequires 4+ years of cybersecurity or security engineering experience, US citizenship, endpoint/server hardening expertise, security platform support, networking knowledge, and familiarity with CIS, NIST, Zero Trust, and least privilege.
EDR, SIEM, TCP/IP, CIS Benchmarks, NIST, Zero Trust
2w
Save
Mark Applied
Hide
Principal / Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$120k-$179k/yr OnsiteFull Time
5+ YOEU.S. citizen with active DoD Secret clearance and SAP eligibility; 5+ years systems/security engineering experience with DoD platforms/sensors; experience in anti-tamper, reverse engineering, requirements, integration, and V&V.
3w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Container Security Engineer
Malvern or Charlotte or Plano or Dallas
HybridFull Time
Undergraduate degree or equivalent experience; hands-on AWS container security experience; Wiz, CI/CD, cloud-native architecture, container lifecycle, runtime security, and security framework knowledge.
Amazon Web Services (AWS), ECS, EKS, Wiz, Azure, AKS, GCP, GKE, CI/CD, SAST, SCA, IAST, DAST, NIST, OWASP, MITRE, AI/ML
2mo
Save
Mark Applied
Hide
Application Security Engineer
Hanover, Maryland, United States
$166k-$295k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Information Security Engineer- Data Security
Hunt Valley, Maryland, United States
$85k-$113k/yr HybridFull Time
4+ YOEBachelor's in IT/cybersecurity or equivalent experience, 4+ years information security (6 years without degree), 2+ years DLP experience, experience with MS Purview DSPM, Varonis, Zscaler, automation tools (Tines/Torq), Microsoft Excel/Power BI/Power Automate, prompt engineering, multi-cloud, strong communication and AI risk assessment skills.
Data Loss Prevention (DLP), Microsoft Purview DSPM, Varonis, Zscaler, Tines, Torq, Microsoft Excel, Microsoft Power BI, Microsoft Power Automate, GPT
4d
Save
Mark Applied
Hide
Cloud Security Engineer
Baltimore, Maryland, United States
$140k-$150k/yr OnsiteFull Time
4+ YOEBachelor's degree or equivalent experience; 4–8 years in information or cloud security; hands-on Microsoft Azure security experience; cross-functional collaboration and strong written communication skills.
Microsoft Azure, Microsoft Defender for Cloud, Azure Policy, Microsoft 365, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Salesforce, Box, SIEM
1mo
Save
Mark Applied
Hide
Senior Embedded Security Software Engineer
Linthicum or Fort Meade
$129k-$193k/yr OnsiteFull Time
Active TS/SCI with polygraph, strong C/C++ and Python, experience with Ghidra/IDA Pro/Binary Ninja and QEMU for firmware reverse engineering and rehosting, ability to work onsite at Fort Meade/Linthicum.
Ghidra, Python, QEMU, IDA Pro, Binary Ninja, C, C++, Linux, Ghidra API, Binary Ninja API, JTAG, SWD, SDR
1w
Save
Mark Applied
Hide
Cloud Security Engineer
Linthicum, Maryland, United States
$135k-$216k/yr OnsiteFull Time
7+ YOEActive Top Secret/SCI clearance and IAT Level II (Security+); strong cloud (AWS/Azure) and CI/CD security experience; RMF/STIG/ATO knowledge; Kubernetes, IAM, Linux, and programming (Java/Python/C#) skills.
IDS, SIEM, AWS, Azure, cloud observability toolsets, Git, CI/CD, Kubernetes, Ansible, Terraform, Java, Python, C#, Azure Entra ID, AWS IAM, Keycloak
1w
Save
Mark Applied
Hide
Security Engineer, SLED
Dover or Pennsylvania
RemoteFull Time
4+ YOE4-8 years engineering/pre-sales experience, strong analytical skills, network knowledge, excellent communication, eligible to work in the US without sponsorship; relevant certs preferred (CCNP/CISSP/CCSA/CCSE).
3w
Save
Mark Applied
Hide
Senior Network Security Engineer
West Chester or Mount Laurel or Philadelphia
$117k-$176k/yr OnsiteFull Time
5+ YOE5+ years network/network security engineering experience required; strong networking fundamentals, vulnerability remediation, patch validation, configuration hardening, and audit/compliance experience; Bachelor's degree preferred.
Cisco, Juniper, Arista, Nokia, F5, Fortinet, Python, Ansible, PowerShell, Terraform, AWS, Azure, GCP, CIS Benchmarks, NIST, CISA
1w
Save
Mark Applied
Hide
Cloud Security Engineer
Linthicum, Maryland, United States
$135k-$216k/yr OnsiteFull Time
7+ YOEDesign, implement, and secure DoD cloud environments; knowledge of RMF/STIGs/ATO processes; AWS/Azure, Kubernetes, Git, CI/CD, Ansible/Terraform; active Top Secret/SCI and IAT Level II (Security+); advanced degree or extensive experience required.
firewalls, IDS, SIEMs, AWS, Azure, Git, Kubernetes, Java, Python, C#, Ansible, Terraform, Azure Entra ID, AWS IAM, Keycloak
Explore Jobs