63 principal security engineer jobs at 22 companies in Durham, NH
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Principal Systems Security Engineer (Cyber) - P4 (Onsite)
Tewksbury or Marlborough or Woburn
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in STEM with ~8 years' relevant experience, active transferable Secret clearance and U.S. citizenship required, experience in system/cyber security engineering and NIST RMF.
NIST Risk Management Framework (RMF), Splunk, Python, Bash, Red Hat Enterprise Linux, Microsoft Windows, Cisco, SIEM, HIDS, NIDS, Multi-Factor Authentication (MFA), DoDI 8570.01-M
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Principal Security Engineer -DLP AI Security Automation
Johnston or Boston or Iselin or Pittsburgh or Manchester
$145k-$180k/yr HybridFull Time
8+ YOEBachelor's in CS/Cybersecurity or equivalent, 8+ years info security (4+ years DLP/CASB/cloud protection), hands-on DLP platform expertise, SIEM/SOAR integrations, AI/automation workflows, knowledge of GLBA/PCI/SOX/GDPR, scripting experience.
DLP, CASB, DSPM, SSE, SIEM, SOAR, Python, PowerShell, KQL, AWS, Azure, GCP
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RF Engineer Principal
Hudson or Phoenix
OnsiteFull Time
7+ YOEBS in Electrical Engineering; 7 years in high reliability aerospace/defense; technical leadership; RF/microwave testing; RF simulations; travel ~10%; active security clearance.
Microwave Office, AWR, ADS, HFSS, MATLAB
3mo
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Principal Network/ Systems Engineer
Bedford or Carson or Smyrna or Columbus or Fort Lee
OnsiteFull Time
12+ YOESenior IT infrastructure engineer with DoD/federal experience; strong network and systems integration, security tooling, and IaC.
Configuration Management, Patch Management, Asset Management, Enterprise Software License Compliance, Network and Systems, Security, Automation
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System Engineer Support Principal (FPGA experience)
Bedford or United States
$170k-$192k/yr OnsiteFull Time
Full-time FPGA/system engineering role requiring TS/SAP clearance, US citizenship, BS in electronic/electrical engineering, FPGA/Verilog/VHDL, secure background.
Verilog, VHDL, FPGA, Xilinx Vivado, Microsemi Libero, Modelsim, Questa, PCIe, SERDES, LVDS, MATLAB, Simulink, UVM
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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Dayton or Bedford
OnsiteFull Time
18+ YOE18+ years cybersecurity/IT experience; knowledge of DoD/NIST/JSIG/STIG guidance; CISSP/CCSP/AWS certs preferred; bachelor’s required (master’s preferred); active Top Secret/SCI clearance and U.S. citizenship required.
DoD 8500.1-M, DoDM 5205.07, NIST Special Publication 800-53, Joint SAP Implementation Guide (JSIG), DISA Security Technical Implementation Guide (STIG), AWS, COMSEC
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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Wright-Patterson AFB or Bedford
OnsiteFull Time
18+ YOE18+ years cybersecurity experience; knowledge of DoD/NIST/JSIG/ICD guidance; active Top Secret/SCI clearance; bachelor's degree in related field (master's preferred); CISSP/CCSP/AWS certs preferred; US citizenship required.
DoD 8500.1-M, DoDM 5205.07, Joint SAP Implementation Guide (JSIG), NIST Special Publication 800-53, Intelligence Community Directive (ICD) 503, DISA Security Technical Implementation Guide (STIG), COMSEC, AWS
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Principal Optics Engineer
Billerica, Massachusetts, United States
$146k-$187k/yr HybridFull Time
8+ YOEU.S. citizen with Bachelor’s in engineering (master/PhD preferred); 8+ years engineering experience with ≥6 years in optics; experience with motion-tracking AR integration, SDLC knowledge, strong communication and organizational skills; eligible for security clearance.
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Principal Systems Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
7+ YOERequires systems engineering experience including requirements management (DOORS), system-level design, modeling & simulation, verification/validation, test planning, cost estimating, and mentoring; Master\u0002s+7yrs or Bachelor\u0002s+9yrs and eligible for security clearance.
DOORS, Microsoft Office, Microsoft Excel, Microsoft Projects, MATLAB, Visio, CAMEO Enterprise Architecture
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
3mo
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Principal Mechanical Engineer, Development
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
4+ YOEBachelor's in Mechanical Engineering required; 4+ years (or 2+ with MS) designing, testing, and troubleshooting high-reliability mechanical systems. Must be eligible for DOD security clearance and have strong hands-on lab and analytical skills.
ANSYS Workbench/Mechanical, PTC Creo, MATLAB/Simulink, Siemens NX, ANSYS Icepak
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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
10+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomous systems experience; proficiency in modern software engineering and production languages; ability to secure and shape S&T funding.
Git, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
2w
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Principal Site Reliability Engineer (Hybrid)
Merrimack or San Diego
$118k-$201k/yr HybridFull Time
4+ YOERequires 4–6+ years of site reliability engineering, Juniper networking, cloud technologies, automation, storage, virtualization, and security clearance eligibility; Security+ required or obtainable within 90 days.
Juniper, Ansible, Helm Charts, NFS, JDFS, Ceph, S3, VMware, Open Stack, Azure Stack, Kubernetes, Terraform
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Principal FPGA Engineer
Ashburn or Boston or Nashua or Tewksbury
$144k-$192k/yr OnsiteFull Time
10+ YOEBachelor's in EE/CE, 10+ years FPGA hardware development, strong RTL skills (SystemVerilog/Verilog/VHDL), FPGA toolflow experience, lab test/debug proficiency, mentorship/leadership experience, US citizenship required; active security clearance preferred.
ModelSim, Questa, Xilinx ISE, Vivado, Vivado IP Integrator, SystemVerilog, Verilog, VHDL, Zynq MPSoC, Versal Adaptive SoC, UltraScale+, Microchip Libero SoC, Intel Quartus, ChipScope, TCL, oscilloscopes, logic analyzers
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Principal Electrical Engineer (645)
Bedford, New Hampshire, United States
OnsiteFull Time
15+ YOEBSEE or equivalent with >15 years electronic hardware design experience; analog/digital mixed-signal design, FPGA electrical design, power conversion, PCB layout, lab troubleshooting, strong communication; U.S. citizenship and ability to obtain security clearance required.
Altium
1mo
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Electronic Support Measures Principal Systems Engineer
Nashua or Manchester or Burlington or Lexington
$118k-$201k/yr OnsiteFull Time
5+ YOERequires experience with ESM/RWR/SIGINT, systems engineering across development lifecycle, DSP, RF/receiver design, active US security clearance (Top Secret), bachelor’s degree or equivalent and 5+ years' experience.
MagicDraw
2w
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Principal Electrical Engineer (Sign On Bonus Available)
Nashua, New Hampshire, United States
HybridFull Time
6+ YOEBachelor's in Electrical Engineering and 6+ years (4+ with MS) designing and testing high-reliability embedded systems; FPGA/VHDL, mixed-signal, power design, test lab experience, and ability to obtain DOD security clearance.
VHDL, FPGA, Cadence, DDR, QSPI, PCIe, Ethernet, JESD 204, I2C, JTAG, MIL-STD-1553, MIL-STD-704, MIL-STD-461A, AS9145
3d
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems, cloud-native development, security, testing, DevOps, and a technical or business degree or equivalent experience.
JavaScript, TypeScript, React, Node.js, Next.js, Java, Micro Frontends, HTML/CSS, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, Playwright, JMeter, Datadog, Splunk, Microsoft Bridgeway
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