3w
Save
Mark Applied
Hide
X-Day Offensive Research (XOR) Vulnerability Researcher
Jersey City or Washington or Chicago or Plano or Houston or Tampa or Atlanta or Wilmington or McLean or Columbus
$152k-$260k/yr OnsiteFull Time
5+ YOE5+ years cybersecurity experience with vulnerability research, reverse engineering, exploit development, and assessments; strong OS internals and analysis skills; proven CVE track record; excellent communication.
IDA Pro, Ghidra, Binary Ninja, WinDbg, GDB, RR, LibFuzzer, LibAFL, AFL++, OSS-Fuzz, Syzkaller, LLVM, Angr, KLEE, Intel Pin, DynamoRIO, Frida, C/C++, Java, .NET, Open Worldwide Application Security Project (OWASP) Top Ten, National Institute of Standards and Technology (NIST) Cybersecurity Framework
2d
Save
Mark Applied
Hide
DevSecOps Engineer
Aberdeen or Auburn
$65k-$175k/yr OnsiteFull Time
Bachelor's in engineering/computer science, DevSecOps experience with CI/CD, vulnerability management, containerization, scripting, Unix admin, strong communication, and US citizenship.
GitLab, AWS, Azure, SAST, DAST, SCA, DCA, Docker, Rancher, Kubernetes, C++, Go, Bash, Java, Javascript, Helm, Apollo, Rubix, SAML, OAuth, OIDC, PKI, MFA, ABAC, Unix
2w
Save
Mark Applied
Hide
Cyber Software Engineer Senior
King of Prussia or Colorado Springs
$105k-$209k/yr HybridFull Time
5+ YOEBachelor's in a STEM field or equivalent, 5+ years cybersecurity/systems engineering experience, ability to obtain DoD Secret clearance, experience securing Linux/Windows, Ansible, vulnerability scanning, scripting, RMF and DevSecOps.
Linux, Windows, Ansible, Kubernetes, OpenShift, ArcSight
1mo
Save
Mark Applied
Hide
Information System Security Engineer
Philadelphia, Pennsylvania, United States
$85k-$100k/yr OnsiteFull Time
3+ YOEABET-accredited BS in CS/EE/CE or cybersecurity, 2–3+ years cybersecurity/IT experience, Security+ or CISSP, RMF and Linux experience, vulnerability analysis experience, ability to obtain security clearance (US citizenship required).
RMF, DISA Security Technical Implementation Guides (STIGs), Security Requirements Guides (SRGs), Assured Compliance Assessment Solution (ACAS), ACAS, AV, Standard Engineering Process (SEP), Windows, Linux, Red Hat Enterprise Linux (RHEL), VxWorks
1mo
Save
Mark Applied
Hide
Network Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
12+ YOEActive Secret clearance, DoD IAT Level II baseline certification (or obtain within 6 months), 12+ years network engineering experience with knowledge of TCP/IP, packet capture (Wireshark/Zeek), SIEM, firewall/segmentation, vulnerability assessment; Python/PowerShell/Bash preferred.
TCP/IP, Wireshark, Zeek, SIEM, Claroty, Dragos, Nozomi Networks, Python, PowerShell, Bash, Modbus, DNP3, IEC 61850, Ethernet/IP
3w
Save
Mark Applied
Hide
Sr. Cyber Security Engineer
Conshohocken or Issy-les-Moulineaux or Rennes
OnsiteFull Time
Senior cybersecurity engineer with expertise across enterprise, cloud, AI, IAM, GRC, vulnerability management, and incident response; familiarity with security frameworks; bachelor’s or equivalent and relevant certifications preferred.
NIST, ISO 27001, CIS, SOC 2, AWS, Azure
5d
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
3w
Save
Mark Applied
Hide
Penetration Test Engineer
Aberdeen, Maryland, United States
$165k-$195k/yr HybridFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
3+ YOEHands-on vulnerability scanning and analysis (Tenable/Qualys/NMAP), experience with vulnerability lifecycle tracking (ServiceNow/SharePoint/PowerBI), OSCP preferred, DoD Secret clearance, Bachelor's in related field or 2yrs experience, 3+ years cybersecurity experience.
Nessus, Security Center, Tenable.IO, Qualys WAS, NMAP, ServiceNow, SharePoint, Microsoft SQL, PowerBI, Azure, AWS, GCP, Python, PowerShell, SQL, DAX
2mo
Save
Mark Applied
Hide
Cybersecurity Engineer
Baltimore, Maryland, United States
$145k-$165k/yr HybridFull Time
3+ YOE3-7 years in cybersecurity or systems security; Linux hardening, network security, vulnerability handling; scripting (Bash/Powershell/Python); ability to interpret findings and drive remediation.
1mo
Save
Mark Applied
Hide
Cybersecurity Engineer
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Dynamo Technologies: Delivers IT and digital transformation services to federal agencies.
7+ YOEExtensive RMF and DoD A&A experience, eMASS proficiency, POA&M and vulnerability assessment experience, IAM Level I certification, U.S. citizenship, and ability to support classified environments.
eMASS, Risk Management Framework (RMF)
4w
Save
Mark Applied
Hide
Cybersecurity Engineer - TS/SCI required
Aberdeen or Edgewood
$104k-$181k/yr OnsiteFull Time
3+ YOERequires active TS/SCI clearance, Bachelor's degree (Master's preferred) in a related field, 3+ years cybersecurity engineering experience; design and implement security solutions, perform risk/vulnerability assessments, and ensure DoD compliance.
Microsoft Office Suite
3d
Save
Mark Applied
Hide
Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
NIST CSF, SIEM, Rapid7, ServiceNow Vulnerability Response (VR), Synk, CrowdStrike, ServiceNow, JIRA
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Cyber Security Engineer
Aberdeen or Fort Belvoir or Huntsville or Austin or Tobyhanna or Chambersburg or Lakehurst
OnsiteFull Time
5+ YOE5+ years in cybersecurity including threat detection, vulnerability assessment, encryption, and SIEM; knowledgeable in NIST/RMF; strong incident analysis and response.
3d
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
4+ YOEBachelor's in CS/IT,4+ years cybersecurity experience,DoD 8570 IAT Level 2 cert,active Secret clearance,RMF/NIST 800-53 and DISA STIG experience,vulnerability tool expertise,EM security engineering skills.
Nessus, WebInspect, Fortify, ACAS, RMF, NIST 800-53, DISA STIGs
2w
Save
Mark Applied
Hide
Cyber Engineer (Hybrid- Aberdeen, Maryland)
Wilmington or Middletown or Aberdeen Proving Ground
$100k-$150k/yr HybridFull Time
5+ YOEDesign and secure tactical and enterprise networks, implement cyber defenses, perform vulnerability assessments and incident response; active Secret clearance and 5+ years experience required.
Cradlepoint, Peplink, TAK/ATAK, SIEM, IDS/IPS, VPN, IPsec, DISA STIG, DoD RMF
1mo
Save
Mark Applied
Hide
Container Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Hands-on experience securing containerized AWS environments (ECS/EKS) and serverless workloads; experience with Wiz, CI/CD, image/runtime security, vulnerability assessment and remediation; undergraduate degree or equivalent experience.
Wiz, AWS, ECS, EKS, Serverless, Azure AKS, GCP GKE, CI/CD, SAST, SCA, IAST, DAST, NIST, OWASP, MITRE, AI/ML
2mo
Save
Mark Applied
Hide
CNO Developer
Annapolis Junction, Maryland, United States
$113k-$257k/yr OnsiteFull Time
6+ YOE6+ yrs OO programming; 6+ yrs Windows/.NET or UNIX makefiles; C, C++, Python; software life cycle; vulnerability analysis; TS/SCI with poly; BS in CS with embedded exp or 6+ yrs embedded exp
C, C++, Python, Go, Rust, Assembly
3d
Save
Mark Applied
Hide
Information Systems Security Engineer
King of Prussia or Aurora
$75k-$158k/yr OnsiteFull Time
5+ YOELead RMF lifecycle, manage NIST 800-53/171 controls, perform vulnerability assessments, maintain ATOs, and provide cloud security oversight for AWS/Azure.
Xacta, SNOW, Nessus, Splunk, Anchore, AWS, Azure
2mo
Save
Mark Applied
Hide
Information Systems Security Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
7+ YOESeven+ years in information security with DoD RMF, system scanning, A&A support, and vulnerability management; active Secret clearance; onsite in Philadelphia; BS in CS/IT or related field; relevant certifications.
ACAS, eMASS
Explore Jobs