45 vulnerability engineer jobs at 20 companies in Hagerstown, MD
1w
Save
Mark Applied
Hide
Senior Vulnerability Research Engineer
United States or Centreville or Chantilly or Herndon
$148k-$267k/yr HybridFull Time
10+ YOEBachelor's degree and 10+ years related experience (master's may substitute), 10+ years programming (Python,C,C++), 5+ years vulnerability research, ability to obtain TS/SCI, U.S. citizenship required.
Python, C, C++, x86, ARM, MIPS, Windows, Linux, CI / CD Pipelines, Git
1w
Save
Mark Applied
Hide
Vulnerability Researcher
Herndon, Virginia, United States
$150k-$300k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance and 7+ years vulnerability research, reverse engineering, exploit development, programming (C,C++,Java,JavaScript), and mobile malware analysis for iOS/Android.
C, C++, Java, JavaScript, IDA Pro, OllyDbg, Windbg, Windows, Linux/Unix
1w
Save
Mark Applied
Hide
CNO Vulnerability Researcher
Herndon or San Antonio or Hanover
$129k-$215k/yr OnsiteFull Time
4+ YOEBachelor's plus 4+ years (or HS plus 8+ years), experience in vulnerability research, exploit development, reverse engineering; proficiency in C/C++, Python, Assembly; active Secret clearance.
C/C++, Python, Assembly (x86/x64), IDA Pro, WinDBG, Ghidra, Radare, Binary Ninja, SysInternals, GDB, JIRA, Confluence, Crucible
1w
Save
Mark Applied
Hide
Principal Vulnerability Researcher
Herndon, Virginia, United States
$181k-$289k/yr OnsiteFull Time
Lead vulnerability research on embedded systems; expert in C/C++ and Python, reverse engineering, firmware analysis, emulation, fuzzing, and mentoring junior staff. Active Top Secret clearance required or eligible.
C, C++, Python, Linux, IDA Pro, Binary Ninja, Ghidra, QEMU, JTAG, UART, oscilloscope, logic analyzer
1w
Save
Mark Applied
Hide
Lead Vulnerability Researcher
Maryland or Herndon
$175k-$220k/yr OnsiteFull Time
4+ YOEAdvanced degree and relevant cybersecurity experience required; proficiency in C/C++, Python, ISA, Linux, reverse engineering, decompilers, vulnerability research tools, and debuggers. Active TS/SCI clearance with polygraph required in Maryland.
C, C++, Python, x86, ARM, MIPS, Linux, IDA Pro, Binary Ninja, Ghidra, GDB, WinDbg, UART, SPI, I2C, TLS, SSH, RTOS
3w
Save
Mark Applied
Hide
Senior Principal Cyber Mobile CNO Engineer
Sterling or Chantilly
$122k-$253k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph, 5+ years C/C++ on Unix/Linux, Android/iOS mobile development, mobile vulnerability assessment, reverse engineering, degree in a technical discipline.
C, C++, Unix, Linux, Make, CMake, Hex-Rays, Ghidra, AOSP, Bitbucket, Bamboo, JIRA, git, ARM64, ARM32
1mo
Save
Mark Applied
Hide
AI/CNO Engineer
Dulles, Virginia, United States
OnsiteFull Time
Experience deploying and managing LLMs in offline environments, supporting cybersecurity and vulnerability research, building APIs and tooling, strong systems integration skills, active TS/SCI or ability to obtain polygraph.
Opus, Sonnet, MiniMax, Qwen
1mo
Save
Mark Applied
Hide
Cyber Security Engineer
Huntsville or Maryland or California or Rockville
$136k-$231k/yr OnsiteFull Time
US citizen with Secret clearance; experience with RMF/ATO on NIPR/SIPR, vulnerability scanning, security documentation (SSP, POA&M, SCTM); IAM Level I (or ability to obtain).
Risk Management Framework (RMF), STIGs, NIST, SIEM, HBSS, AWS, Azure, Windows, Linux
2mo
Save
Mark Applied
Hide
Cyber Systems Engineer (Level 2 or 3)
Dulles, Virginia, United States
$101k-$188k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance and U.S. citizenship required; minimum ~2 years Cyber/SSE experience; experience with RMF, DISA STIG/HBSS/ACAS or Tenable NESSUS, vulnerability scanning, Windows/Red Hat, cloud, SIEM, Fortify; BS/MS in engineering preferred.
Risk Management Framework (RMF), DISA Host Based Security System (HBSS), Endpoint Security Suite (ESS), DISA Automated Security Compliance Assessment Solution (ACAS), Tenable NESSUS, DISA Security Technical Implementation Guide (STIG), Fortify, SIEM, Windows, Red Hat, Docker
3w
Save
Mark Applied
Hide
Principal/Sr Principal Cyber Systems Engineer
Dulles or Gilbert
$125k-$213k/yr OnsiteFull Time
Requires TS/SCI clearance, STEM degree with multi-year cyber systems experience (role-dependent), RMF, STIG/ACAS/Nessus experience, system hardening, vulnerability remediation, and strong technical writing.
DISA Security Technical Implementation Guide (STIG), ACAS, Tenable NESSUS, Fortify, Docker, Windows, Red Hat, SIEM
2d
Save
Mark Applied
Hide
Systems Engineer - Consultant
Ashburn, Virginia, United States
OnsiteContract
Extensive Microsoft systems engineering, networking, systems administration, troubleshooting, cybersecurity compliance, security controls, vulnerability remediation, and technical documentation experience.
Microsoft Active Directory, Microsoft 365, Microsoft Exchange, Microsoft Windows Server, SOC 2, CMMC 2.0, NIST
1mo
Save
Mark Applied
Hide
Cybersecurity Remediation Engineer
Atlanta or Austin or Herndon
$111k-$180k/yr HybridFull Time
4+ YOEBachelor's degree required; ~4+ years security or related engineering experience; experience with incident response, vulnerability remediation, cloud and IaC, scripting and automation; strong communication and problem-solving; must be authorized to work without visa sponsorship.
Python, Ansible, Terraform, IBM Cloud, AWS, Azure, GCP, Windows, Linux, EDR, NGFW, IDS, SIEM, SOAR, Kubernetes, CI/CD, MITRE ATT&CK, OWASP Top 10
2w
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
10+ YOELead security engineering for complex information systems, support RMF A&A, DISA STIG compliance, SIEM log analysis, vulnerability assessment, and work in SCIF with TS/SCI clearance.
Splunk, ACAS, DISA STIGs, STIG Viewer, Xacta, AWS, Google Cloud, Cloudtrail, Cloudwatch, Openshift, Antible, Linux
1mo
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
1mo
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
10+ YOEU.S. citizen able to obtain/maintain Public Trust. Advanced information systems security engineering expertise, vulnerability assessment and continuous monitoring experience, strong risk management and secure configuration skills; degree plus 10–16 years of related experience depending on education.
DevSecOps, CI/CD, Zero Trust
1w
Save
Mark Applied
Hide
Cloud Engineer - TS/SCI w/ Poly
Herndon, Virginia, United States
$111k-$150k/yr OnsiteFull Time
3+ YOETS/SCI with poly required, US citizenship, 3+ years cloud experience, AWS and DevOps skills, scripting with Java/Python, EMR not mentioned, ability to design/deploy cloud systems and resolve vulnerabilities.
Amazon Web Services (AWS), S3, RDS, EC2, ECS, Lambda, SQS, SNS, CloudFormation, Docker, Ansible, GitHub, Jenkins, Jira, Terraform, Java, Python
1mo
Save
Mark Applied
Hide
Cyber System Security Engineer
Herndon or King of Prussia
$101k-$178k/yr OnsiteFull Time
TS/SCI w/Poly required. Requires DoD 8570/8140 certification, RMF accreditation experience, knowledge of DoD cybersecurity policies, and experience with vulnerability assessment and cyber test/evaluation.
NetBrain, Zenoss, Hewlett Packard Network Automation (HPNA), eMASS, HBSS, ACAS, SCAP Compliance Checker (SCC), DISA STIGs, RHEL, Windows Server, SIEM, LogRhythm, Splunk, Jira, Confluence
2mo
Save
Mark Applied
Hide
(USA) Staff, Incident Response Engineer
Herndon, Virginia, United States
$132k-$264k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4 years of incident response experience, or 6 years of related experience. Requires cyber incident response, malware analysis, threat intelligence, vulnerability assessment, and cloud security expertise.
NIST 800-53, ISO27001, WCAG 2.2 AA
1mo
Save
Mark Applied
Hide
Senior Cybersecurity Engineer - RMF/ISSE Lead
Sterling, Virginia, United States
$104k-$218k/yr OnsiteFull Time
10+ YOEActive TS/SCI eligibility, 10+ years ISSE/ISSO experience, RMF/IATT/ATO experience, people leadership, bachelor's in CS/Cybersecurity/IT/Engineering (or equivalent), DoD 8570/8140 IA/SAE Level III (e.g., CISSP), hands-on Linux/Unix, and experience with A&A and vulnerability tools.
Xacta, eMASS, Nessus, ACAS, SCAP/SCC, STIG Viewer, Nmap, Tenable, Linux, Unix
2w
Save
Mark Applied
Hide
Windows Automation and Patching Engineer
Herndon, Virginia, United States
$165k-$195k/yr OnsiteFull Time
Advanced PowerShell and WSUS experience; cloud and enterprise patching (Azure Update Management,AWS SSM,SCCM); virtualization (VMware,Hyper-V); vulnerability remediation and STIG workflows; automation and scripting (Python).
PowerShell, Python, WSUS, Azure Update Management, AWS Systems Manager (SSM), SCCM/ConfigMgr, VMware (vSphere), Microsoft Hyper-V, Azure, Google Cloud (GCP), Oracle Cloud (OCI), AWS Lambda, Azure Sentinel, CloudWatch, Splunk, DSC, GitHub, GitLab, Jenkins Pipeline, VPC, EC2, ELB, S3, IAM, Security Groups, Fleet Manager, EventBridge
Explore Jobs