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Cybersecurity Engineer
Melbourne, Florida, United States
OnsiteFull Time
3+ YOEBachelor's in IT/related required, 3–6 years cybersecurity experience, U.S. citizenship and ability to obtain security clearance, experience with CMMC Level 2 and NIST SP 800-171/800-53, SIEM/EDR/vulnerability tooling, and strong documentation skills.
CMMC Level 2, NIST SP 800-171, NIST SP 800-53, SIEM, Splunk, Microsoft Sentinel, EDR, CrowdStrike, Defender for Endpoint, Tenable, Qualys, Microsoft 365 GCC-High, Fortinet, IEC 62443, NIST SP 800-82, PowerShell, Python, Ansible
3mo
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Cybersecurity Engineer
Patrick AFB, Florida, United States
OnsiteFull Time
5+ YOEBachelor’s degree or equivalent (5-7 years), DoD 8570 IAT II, NIST SP 800.53 experience, 2-5 years of system security audits.
3mo
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Senior Reverse Engineer
San Diego or Arlington or Melbourne or Woburn
$134k-$184k/yr OnsiteFull Time
5+ YOEFive or more years of relevant experience in reverse engineering, binary analysis, and exploit development; active Top Secret security clearance eligible; Bachelor's degree in CS/CE/Cybersecurity or related field.
IDA Pro, Binary Ninja, Ghidra, C, C++, Python, x86, ARM, DSP, QEMU, AFL++
1w
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Cyber Systems Engineer / Principal Cyber Systems Engineer
Melbourne, Florida, United States
$87k-$162k/yr OnsiteFull Time
US citizen with active DoD Top Secret clearance; Bachelor's in cybersecurity/computer or systems engineering/IT (Master's acceptable); 2+ yrs (Cyber) or 5+ yrs (Principal) experience; CompTIA Security+ (or DoD 8570 equiv); Linux/Windows STIG experience; strong SW/HW integration and field support skills.
Linux, Windows, Azure, AWS, DoD STIG, CI/CD
1mo
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Senior Staff Cyber Systems Engineer
Melbourne, Florida, United States
$167k-$250k/yr OnsiteFull Time
10+ YOESTEM degree with 10–14+ years cybersecurity/systems engineering and anti‑tamper experience; active DoD Secret or higher and ability to obtain SAP; DOD 8570 certification (CompTIA Security+, CISSP) required; skills in RMF, DFARS, ITAR, CMMC.
Linux, RHEL, Ansible, Python, Atlassian Suite, SecDevOPS, ACAS, SCAP, STIG, Podman, Kubernetes, KVM/QEMU, VMware, Vcenter, C++, RMF, DFARS, ITAR, CMMC
2w
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Principal/ Senior Principal Cyber Systems Engineer
Melbourne, Florida, United States
$98k-$148k/yr OnsiteFull Time
5+ YOESTEM degree with 5+ years cybersecurity experience (higher for senior roles), active DoD Secret clearance, DODD 8140.01 qualifying certification (or obtain within 6 months), familiarity with RMF/NIST/CNSSI and system security engineering.
Risk Management Framework (RMF), NIST, CNSSI
2w
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Principal/ Senior Principal Cyber Systems Engineer
Melbourne, Florida, United States
$98k-$148k/yr OnsiteFull Time
5+ YOESTEM degree, 5+ years cybersecurity experience (Principal) or 8+ (Senior Principal), active DoD Secret clearance, DODD 8140.01 qualifying certification (or ability to obtain), familiarity with DoD/NIST/CNSSI and RMF, ability to obtain SAP/Top Secret.
National Institute of Standards and Technology (NIST), Committee on National Security Systems Instruction (CNSSI), Risk Management Framework (RMF), Digital Engineering
3mo
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Senior Reverse Engineer
Arlington or Melbourne or San Diego or Woburn
$134k-$184k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance; Bachelor's in CS/Computer Engineering/Cybersecurity with 5+ years of relevant exp; strong binary analysis and RE skills.
IDA Pro, Binary Ninja, Ghidra, QEMU, AFL++, Python, C/C++, x86, ARM
2w
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Cyber Systems Engineer (Principal or Senior Principal Level)
Melbourne, Florida, United States
$123k-$184k/yr OnsiteFull Time
8+ YOEBachelor's or advanced STEM degree with 4–8+ years experience, active Secret clearance, RMF/NIST cybersecurity and program protection experience, SCRM and counterfeit prevention, DODD 8140.01 qualifying cert, ability to obtain SAP clearance.
Risk Management Framework (RMF), NIST SP 800-161, Cameo
3mo
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Senior Reverse Engineer
Woburn or Arlington or Melbourne or San Diego
$134k-$184k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/Cybersecurity or related field; 5+ years reverse engineering experience; TS clearance; strong binary analysis, disassembly, and programming skills.
Binary analysis tools, Disassembly tools, C/C++, Python, Assembly, Ghidra, IDA Pro, Binary Ninja, QEMU, AFL++
3mo
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Senior Reverse Engineer
Melbourne or Arlington or San Diego or Woburn
$134k-$184k/yr OnsiteFull Time
5+ YOETop Secret clearance required; Bachelor's in CS/CE/Cybersecurity or related field; 5+ years experience in binary analysis/reverse engineering; proficiency with IDA Pro/Binary Ninja/Ghidra; strong programming (C/C++, Python); embedded firmware and DSP knowledge.
IDA Pro, Binary Ninja, Ghidra, C/C++, Python, QEMU, AFL++, DSP architectures
4w
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AI/CNO Engineer
Chantilly or Dulles or Melbourne or Tel Aviv
OnsiteFull Time
Experience deploying and managing LLMs in offline environments, cybersecurity or vulnerability research support, API/interface development, and strong systems integration skills; active TS/SCI clearance or ability to obtain polygraph.
Opus, Sonnet, MiniMax, Qwen
2mo
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Embedded Systems Emulation Engineer
Arlington or Melbourne or San Diego or Woburn
$110k-$151k/yr OnsiteFull Time
Proficient in C/C++ and Python; experience with emulation/virtualization (QEMU); knowledge of cybersecurity hardware emulation; active security clearance required.
C/C++, Python, QEMU, Git, Ghidra, IDA Pro, Binary Ninja
1mo
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Sr. Staff Software Engineer (Full Stack Software Discipline Lead)
San Diego or Melbourne or El Segundo or Palmdale or Manhattan Beach or Oklahoma City or Redondo Beach
$158k-$289k/yr OnsiteFull Time
9+ YOESTEM degree with 9+–14+ years software engineering experience (depending on degree), active U.S. Secret clearance (in-scope within 6 years) and eligibility for TS/SCI, subject-matter expertise in full stack/cloud/geospatial/interoperability/cybersecurity, and ~25% travel.
AWS, Microsoft Azure, OpenStack, Docker, OCI, Kubernetes, Istio, Jenkins, GitLab, Microsoft Azure DevOps, Ansible, DTED, GeoTIFF, OGC, CesiumJS, Web-GL, PostGIS, Selenium, Cypress, Java, HTML, CSS, JavaScript, React, TypeScript, Python, Node.js, REST, GraphQL, gRPC, SQL, NoSQL, MongoDB, HTTP, websockets, OMS, Universal Command and Control Interface (UCI), STANAG 4586, RMF, NIST 800-53
1mo
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Security Operations Engineer
Patrick Space Force Base or Arlington
OnsiteFull Time
5+ YOEU.S. citizen with active clearance (TS/SCI eligibility). 5+ years in cybersecurity, experience with cloud (AWS/Azure/Google Cloud), RMF and NIST 800-53, eMASS ATO packages, STIGs, vulnerability scanning (SAST/Fortify), containers, CI/CD/DevSecOps, and policy-as-code. CompTIA Security+ required (or obtain within 30 days).
AWS, Azure, Google Cloud, RMF, NIST 800-53, eMASS, STIGs, SAST, Fortify, CI/CD, DevSecOps, MLOps, Linux, policy as code
1mo
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Sr. Staff Software Engineer (Full Stack Software Discipline Lead)
Melbourne or Palmdale or San Diego or El Segundo or Redondo Beach or Manhattan Beach or Oklahoma City
$158k-$289k/yr OnsiteFull Time
9+ YOERequires STEM degree plus extensive software engineering experience (Bachelor+14 / Master+12 / PhD+9), active U.S. Secret clearance (eligible for TS/SCI), expertise in cloud, containers, CI/CD, front- and back-end stacks, geospatial and cybersecurity competencies, and ~25% travel.
AWS, Azure, OpenStack, Docker, OCI, Kubernetes, Istio, Jenkins, GitLab, Azure DevOps, Ansible, CesiumJS, Web-GL, PostGIS, Selenium, Cypress, Java, Python, Node.js, HTML, CSS, JavaScript, React, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, MongoDB, HTTP, websockets, OMS, Universal Command Interface (UCI), RMF/NIST 800-53
2mo
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Information Systems Security Engineering (ISSE)
Melbourne, Florida, United States
OnsiteFull Time
3+ YOE3+ years in information systems security engineering; Bachelor's degree in CS/IT/Cybersecurity; knowledge of NIST SP 800-53, RMF, FISMA; experience with firewalls/IDS/IPS, encryption, vulnerability scanners; cloud security familiarity; certifications preferred.
Firewalls, IDS/IPS, Encryption, Vulnerability scanners, Cloud security (AWS/Azure)
2mo
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NCO Technical Lead
Oklahoma City or Washington or Leesburg or Atlantic City or Warrenton or Melbourne
OnsiteFull Time
10+ YOE5+ MgmtTen years of experience in cybersecurity/engineering; five years of management; lead role experience; cybersecurity certifications; bachelor’s degree in a related field.
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