Jobs in the United States

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SATCOM Network Engineer, Mid
BOOZ, ALLEN & HAMILTON, INC.
Fort Meade, MD
…needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need a network engineer like you who…
Added 2 mins ago
IT Architect Senior
TMPC
Aberdeen Proving Ground, MD
Senior RMF Engineer / Cybersecurity Architect | DoD Special Operations and Test Environments
Added 2 mins ago
Mechanical Engineer III - Test
Voyager Technologies, Inc.
Reno, NV
Can independently set up and operate measurement instruments, perform calibrations, and develop comprehensive test plans for complex systems, including risk assessments and resource…
Added 3 mins ago
Application Integration Engineer
John Deere
Waterloo
Develop, calibrate, test, and deliver engine-to-application interfaces and application-specific engine software for John Deere vehicle programs across the Deere engine portfolio, including…
Added 4 mins ago
A
Automotive Field Service Engineer
Aerotek
Chandler, AZ
- $42 to $55 USD / hour
Diagnose and repair electric, hybrid, and conventional vehicles using schematics, diagnostic equipment, and software tools.
Added 4 mins ago
A
Automotive Field Service Engineer
Aerotek
Los Angeles, CA
- $42 to $55 USD / hour
Diagnose and repair electric, hybrid, and conventional vehicles using schematics, diagnostic equipment, and software tools.
Added 8 mins ago
Engineer I - ST - Partner Technology (Nashville, TN - U.S.)
Starbucks Coffee Company
Nashville
Now Brewing: engineer I - Front-end iOS! #tobeapartner
Added 9 mins ago
Test Engineer / Principal Test Engineer - 20671
Northrop Grumman
Roy
Northrop Grumman Strategic Deterrent Systems division is seeking a Test Engineer / Principal Test Engineer to join our team of highly qualified and diverse individuals. This position will…
Added 9 mins ago
Configurable On-Board Router (COR) Team - Software Engineer (AHT)
Northrop Grumman
Manhattan Beach
Northrop Grumman’s Space Sector is seeking a Software Engineer (Level 1 or 2) to join our team of highly qualified, diverse professionals within the Western Region Software Engineering…
Added 10 mins ago
Principal / Senior Principal Electrical Test Engineer - 8905-1
Northrop Grumman
Roy
Northrop Grumman Strategic Deterrent Systems division in Roy, UT is seeking a Principal Electrical Systems Test Engineer / Senior Principal Electrical Systems Test Engineer to join our team…
Added 10 mins ago
Software Engineer / Principal Software Engineer
Northrop Grumman
Bellevue
As our mission expands and new challenges emerge, NGDS is seeking an Software Engineer or Principal Software Engineer to join our team in Bellevue, NE. In this role, you will have the…
Added 10 mins ago
SO
Senior Tester - Transparency Posting - OIT Internal Recruitment
State of Colorado
CO
- $88,000 to $99,000 USD / year
Minimum of five (5) years of professional experience as a software tester or quality assurance engineer using multiple testing tools and methods, including testing and troubleshooting…
Added 10 mins ago
Principal / Sr Principal Engineer Aeronautical
Northrop Grumman
Edwards AFB
Northrop Grumman Aeronautics Systems has an opening for a Principal / Sr Principal Aeronautical Engineer to join the team of qualified individuals. Position is located in Edwards AFB, CA.
Added 10 mins ago
Senior Principal Systems Test Engineer - 20672
Northrop Grumman
Roy
Northrop Grumman Strategic Deterrent Systems division is seeking a Senior Principal Test Engineer to join our team of highly qualified and diverse individuals. This position will be located…
Added 11 mins ago
Electronic Engineer - SW Infrastructure
Northrop Grumman
San Diego
Northrop Grumman Aeronautics Systems is looking to add a Electronics Engineer - SW Infrastructure to join our team in San Diego (Rancho Bernardo), CA. The candidate should be a self-starter…
Added 11 mins ago
Senior Principal Embedded Software Engineer
Northrop Grumman
Annapolis
Northrop Grumman Mission Systems is looking for a Senior Principal Embedded Software Engineer with the desire to learn new technologies and develop software for cutting edge Undersea…
Added 11 mins ago
Principal Embedded Software Engineer
Northrop Grumman
Annapolis
Northrop Grumman Mission Systems is looking for a Principal Embedded Software Engineer with the desire to learn new technologies and develop software for cutting edge Undersea Payloads. The…
Added 11 mins ago
Sr Principal Engineer Systems
Northrop Grumman
Plymouth
Northrop Grumman’s Armament Systems Business Unit is looking for a Systems Engineer to join the Specialty Engineering team in Plymouth, MN. The Specialty Engineering team supports munition,…
Added 11 mins ago
Software Engineer (Level 3/4)
Northrop Grumman
Dulles · McLean
Support the installation of new ground segment software in operational, development and test environments
Added 11 mins ago
Senior Principal Test Engineer - 20673
Northrop Grumman
Roy
Northrop Grumman Strategic Deterrent Systems division is seeking a Senior Principal Test Engineer to join our team of highly qualified and diverse individuals. This position will be located…
Added 11 mins ago
Staff Test Engineer - 18942
Northrop Grumman
Roy
Northrop Grumman Strategic Deterrent Systems division is seeking a Staff Test Engineer to join our team of highly qualified and diverse individuals. This position will be located in Roy, UT…
Added 11 mins ago
Sr. Principal Systems Engineer - Configuration Management
Northrop Grumman
Redondo Beach · El Segundo
Northrop Grumman Aeronautics Systems has an opening for a Staff System Engineer-Configuration Management to join our team of qualified, diverse individuals within our Systems Engineering…
Added 11 mins ago
Staff Systems Engineer - Configuration Management
Northrop Grumman
Redondo Beach · El Segundo
Northrop Grumman Aeronautics Systems has an opening for a Staff System Engineer-Configuration Management to join our team of qualified, diverse individuals within our Systems Engineering…
Added 11 mins ago
Systems Engineer Level 3 / 4
Northrop Grumman
Cape Canaveral
Northrop Grumman is seeking a Systems Engineer Level 3 / 4 to join our team based out of Cape Canaveral, FL. The Marine Systems organization, part of Northrop Grumman Mission Systems, is…
Added 11 mins ago
NG
2027 Ground Software Engineer Intern - Redondo Beach CA
Northrop Grumman
Redondo Beach
- $21.5 to $41 USD / hour
Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions.

Aperio Global

Principal Software Engineer 4 with TS/SCI + Poly

Fort Meade, MD, United States

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Job details

Posting language: English
Posted: Nov 3, 2026

Original job description

Our Mission Statement

At Aperio Global, we bring together experts in cybersecurity, AI, data analytics, and cloud technologies to solve complex national security challenges. We focus on work where our expertise creates the greatest impact.

Our team includes technologists, Intelligence Community veterans, and security professionals who believe the best solutions come from collaboration, accountability, and technical excellence. From cyber operations and AI platforms to cloud-native software and emerging technologies, our work speaks for itself.

Come Solve With Us

We offer competitive pay, comprehensive benefits, retirement savings with company match, generous paid time off, and professional development. We invest in our people because great missions require great teams.

This position requires a CURRENT and ACTIVE TS SCI with Polygraph. You must have this clearance in order to be considered for the role.

Aperio Global is seeking a Principal Software Engineer to support the exciting Advanced Analytics Team mission. Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives.

Mission Focus: Design, develop, test, debug, and maintain software applications supporting mission requirements. Analyze customer needs, develop software prototypes, engineer technical solutions, implement algorithms, and translate conceptual designs into scalable software architectures.

Technical Proficiency: Develop and debug software using object-oriented programming languages; perform software engineering and technical design activities; analyze and understand legacy code; develop efficient algorithms utilizing data structures, dynamic programming, heuristics, and modeling techniques; conduct software testing and troubleshooting; work at the operating system level, including file I/O, system interfaces, and low-level programming concepts; and develop advanced tools for binary analysis, shellcode detection, malware analysis, function identification, and reverse engineering of compiled software.

Qualifications: Bachelor's degree plus 11-years of relevant experience or equivalent. Proficiency with Python, and ability to read/understand C/C++, and Assembly (x86). Experience with software architecture, operating system design, compilers, and debugging. Comfortable working with operating system internals, low-level software development, file I/O, system APIs, memory management, and executable program analysis.

Security Clearance: Active TS/SCI with Polygraph required.

Nice to Have:

Familiarity with malware analysis, reverse engineering, and protocol analysis.

Salary range: 207-227 The salary range for this role represents Aperio’s good-faith estimate of compensation at the time of posting. Placement within the range is based on multiple factors, including but not limited to an individual’s qualifications, relevant experience, education, certifications, technical skills, contract labor categories and/or rates, work location, market conditions, and business needs.

Benefits

At Aperio Global, we understand the value of investing in our most important asset - our employees. That's why we have crafted a comprehensive benefits package designed to help you make the best decision for yourself, your family and your lifestyle. For additional details, contact our talent acquisition team.

Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA) with 100% employer match up to 6%
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)
Short Term & Long Term Disability
Professional Development
(and much more)

Aperio Global is an equal opportunity employer. We are committed to building an inclusive workforce where all employees and applicants are treated with respect and fairness. Employment decisions are based solely on qualifications, merit, and business needs - never on race, color, religion, sex, national origin, age, disability, genetic information, military or veteran status, pregnancy/childbirth, sexual orientation, gender identity, marital status, ethnicity, or any other characteristic protected by applicable federal, state, or local law.

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More about this job

Skills

Debug software
Object-oriented programming languages
Python
C
C++
Assembly
Debugging
Software development
Reverse engineering

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