Posted:
10/26/2025, 11:41:32 PM
Location(s):
Texas, United States ⋅ San Antonio, Texas, United States
Experience Level(s):
Expert or higher ⋅ Senior
Field(s):
Software Engineering
At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At Northrop Grumman, you'll have the resources, support, and team to do some of the best work of your career.
We are looking for you to join our team as a Principal or Sr. Principal Crypto Software Engineer based out of Annapolis Junction, MD, Chantilly, VA or San Antonio, TX.
This position description does not represent a current opening but may be used to identify candidates with skills and experience for positions within Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman.
What You'll Get to Do:
In this role you will design, develop, integrate and test software for our end-user customers and businesses, primarily focused on cryptographic software code bases. Specifically, you will be responsible for the design, architecture, development, and administration of embedded and real time systems. You will work with multi-disciplinary teams, such as with Systems Engineering, Digital Engineering, Hardware, and Integration & Test, in an Agile software development environment. You will analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls.
Principal Crypto Software Engineer Basic Qualifications:
Bachelor's degree in Computer Engineering or another STEM discipline with 5 years of related experience, or Master's degree with 3 years or a PhD with 1 year of experience
Proficient in C/C++
Crypto Experience: experience with Crypto Systems, familiarity/experience with developing HAIPE, OTNK and/or IKE, experience implementing cryptographic mechanisms using dedicated software libraries
Proficient in Object Oriented programming
Proficient in all areas of the formal software lifecycle process from requirements to testing
Experience integrating low-level firmware and software in complex real-time multi-threaded embedded applications
Experience with developing and debugging embedded real-time systems.
Sr. Principal Crypto Software Engineer Basic Qualifications:
Bachelor's degree in Computer Engineering or another STEM discipline with 8 years of related experience, or Master's degree with 6 years or a PhD with 4 years of experience.
Proficient in C/C++
Crypto Experience: experience with Crypto Systems, familiarity/experience with developing HAIPE, OTNK and/or IKE, experience implementing cryptographic mechanisms using dedicated software libraries
Proficient in Object Oriented programming
Proficient in all areas of the formal software lifecycle process from requirements to testing
Experience integrating low-level firmware and software in complex real-time multi-threaded embedded applications
Experience with developing and debugging embedded real-time systems.
Preferred Qualifications:
Experience with Software Defined Radios
Experience with the Avionics Operating System
Experience with Xilinx platforms (Zynq, Ultrascale+, and VERSAL)
Experience with Yocto/Petalinux
Experience with Communication Protocols (I2C, SPI, UART, PCIe, Ethernet)
Experience with TCP/IP and common network configurations
Experience implementing cryptographic mechanisms using dedicated software libraries
Experience with Rust
Familiarity with Xilinx tools (Vitis, Vivado)
Familiarity with HAIPE, OTNK, and/or IKE
Familiarity with latest NSA Security Standards
Familiarity with Linux kernel driver development/modifications
Familiarity with assembly language
Familiarity with bare metal embedded device drivers
Familiarity with PowerPC architectures and peripherals
Familiarity with VHDL/Verilog/FPGA
Familiarity with IBM tools (Rhapsody, DOORS, Clearcase)
Familiarity with Green Hills AdaMulti
Current active Secret or Top Secret Clearance
Current active SAP clearance
Currently engaged in Networked Information Solutions program portfolio(s)
What We Can Offer You:
Northrop Grumman provides a comprehensive benefits package and a work environment which encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the
flexibility and control to choose the benefits that make the most sense for you and your family.
Your benefits will include the following: Health Plan, Savings Plan, Paid Time Off and Additional Benefits including: Education Assistance, Training and Development, 9/80 Work Schedule (where available), and much more!
Website: https://northropgrumman.com/
Headquarter Location: Falls Church, Virginia, United States
Employee Count: 10001+
Year Founded: 1994
IPO Status: Public
Last Funding Type: Grant
Industries: Data Integration ⋅ Manufacturing ⋅ Remote Sensing ⋅ Security ⋅ Software