ZipRecruiter

Log In

1

On Call Defense Contractor Software Engineer Jobs

EXPANSIA

E01-C07 Software Engineer

Hollywood, MD

$100K - $180K/yr

The Software Engineer will contribute to the development and sustainment of advanced technology ... IC, or defense contractor programs). * Strong understanding of secure software development ...

EXPANSIA

E01-C07 Software Engineer

Hollywood, MD · On-site

$100K - $180K/yr

The Software Engineer will contribute to the development and sustainment of advanced technology ... IC, or defense contractor programs). * Strong understanding of secure software development ...

EXPANSIA

E01-C07 Software Engineer

Hollywood, MD

$100K - $180K/yr

The Software Engineer will contribute to the development and sustainment of advanced technology ... IC, or defense contractor programs). * Strong understanding of secure software development ...

GRVTY

Junior Software Engineer

Ventura, CA · On-site

Job Summary : GRVTY is seeking a passionate Junior Computer Software Engineer to join their ... at a defense contractor or marine technology company Company : GRVTY is a defense technology ...

New

GRVTY

Junior Software Engineer

Ventura, CA

What Impact You'll Have GRVTY is seeking a passionate Junior Computer Software Engineer to join our ... Prior internship or co-op experience at a defense contractor or marine technology company

New

IGNITE

MID LEVEL SOFTWARE ENGINEER

Houston, TX · On-site

... defense intelligence, EMSO, advanced analytics, and programmatic domains. As an employee-owned ... As a Mid-Level Software Engineer supporting NASA programs through a contractor organization, you ...

SciTec

Senior Software Engineer

Fairborn, OH · On-site

$115K - $152K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior Software Engineer to design, develop, and sustain high-quality software ...

SciTec

Senior Software Engineer

Dayton, OH · On-site +1

$119K - $157K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior Software Engineer to design, develop, and sustain high-quality software ...

SciTec

Senior Software Engineer

Dayton, OH · On-site +1

$119K - $157K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior Software Engineer to design, develop, and sustain high-quality software ...

SciTec

Senior Software Engineer

Fairborn, OH · On-site

$115K - $152K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior Software Engineer to design, develop, and sustain high-quality software ...

next page

Showing results 1-20

All JobsOn Call Defense Contractor Software Engineer Jobs

On Call Defense Contractor Software Engineer information

See salary details

$63.5K

$147.5K

$205.5K

How much do on call defense contractor software engineer jobs pay per year?

As of Jun 20, 2026, the average yearly pay for on call defense contractor software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is the difference between On Call Defense Contractor Software Engineer vs Defense Contractor Software Engineer?

AspectOn Call Defense Contractor Software EngineerDefense Contractor Software Engineer
CredentialsTypically requires security clearances, relevant software certifications, and industry-specific trainingSimilar credentials, often including security clearances and software development certifications
Work EnvironmentOn-call basis, often responding to urgent needs, with potential travel to military or government sitesStandard office or remote work within defense projects, with scheduled hours
Employer & Industry UsagePrimarily contracted by defense agencies, working on critical defense systemsEmployed by defense contractors, involved in software development for military applications

In summary, while both roles require security clearances and similar technical skills, the On Call Defense Contractor Software Engineer is distinguished by its on-demand, urgent response nature and potential travel, whereas the Defense Contractor Software Engineer typically works regular hours on ongoing projects.

More about On Call Defense Contractor Software Engineer jobs
What cities are hiring for On Call Defense Contractor Software Engineer jobs? Cities with the most On Call Defense Contractor Software Engineer job openings:
What are the most commonly searched types of Defense Contractor Software Engineer jobs? The most popular types of Defense Contractor Software Engineer jobs are:
What states have the most On Call Defense Contractor Software Engineer jobs? States with the most job openings for On Call Defense Contractor Software Engineer jobs include:
What job categories do people searching On Call Defense Contractor Software Engineer jobs look for? The top searched job categories for On Call Defense Contractor Software Engineer jobs are:
On Call Defense Contractor Software Engineer jobs near you
Infographic showing various On Call Defense Contractor Software Engineer job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 3% As Needed, 31% Full Time, 64% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.
E01-C07 Software Engineer

E01-C07 Software Engineer

EXPANSIA

Hollywood, MD

$100K - $180K/yr

Full-time

Posted 23 days ago

Job description

Start Date: Immediate 
JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems integration, and specialized manufacturing capabilities.     
 
The combined organization operates as a multi-entity aerospace and defense technology and tech-enabled services and manufacturing enterprise positioned for scalable growth, operational excellence, and long-term value creation. 
 
OVERVIEW 
Full-time/Permanent Employee  
Location: Hollywood, MD

Our client is seeking a Software Engineer to join our dynamic team in providing cutting-edge technical solutions. The Software Engineer will contribute to the development and sustainment of advanced technology solutions in support of Department of Defense and commercial programs. This role focuses on creating reliable, secure, and innovative software to meet mission objectives, while working closely with multidisciplinary teams in a fast-paced, dynamic environment. Candidates should bring strong technical expertise, problem-solving skills, and the ability to operate within the requirements of a DoD contractor environment. 

The proposed salary range for this position is $100,000 - $180,000. There are a host of factors that can influence final salary including, but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications. 
RESPONSIBILITIES

  • Consistently delivers high-quality work as an individual contributor. 

  • Mentors junior team members through example and feedback. 

  • Demonstrates ownership mindset, seeing problems through to resolution. 

  • Designing and building systems that are robust, maintainable, and performant. 

  • Working within complex codebases or distributed systems. 

  • Introduces improvements in architecture, build tooling, or development workflows. 

  • Solves open-ended problems with limited guidance. 

  • Balances technical tradeoffs with product and business objectives. 

  • Leads technical discussions and builds consensus. 

  • Produces clear design documentation and effectively aligns stakeholders. 

KEY QUALIFICATIONS

Clearance: Ability to obtain Top Secret clearance  
Years of Experience and Education: Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related field and 7-10 years of embedded software development experience with 3-5 years managing or leading a software development team. 

  • Proficiency in C++, C, Python, and JavaScript/TypeScript 

  • Experience with RTOS environments (VxWorks, QNX, FreeRTOS), Embedded Linux, and deterministic/preemptive scheduling 

  • Hands-on experience with Git and CI/CD tools including Atlassian Bamboo, Jenkins, Bitbucket Pipelines, and GitLab CI 

  • Familiarity with Angular and Qt/QML for UI development 

  • Strong understanding of UDP/TCP protocols, multicast networking, and DDS (Data Distribution Service) 

  • Proven ability to motivate teams, communicate effectively with stakeholders, and manage expectations. 

  • Strong understanding of embedded systems, real-time constraints, and hardware/software integration. 

  • Experience with process improvement and implementing engineering best practices. 

  • Experience managing software projects in classified or restricted environments (e.g., DoD, IC, or defense contractor programs). 

  • Strong understanding of secure software development practices, including handling of classified data and systems. 

  • Working knowledge of DoD software assurance, RMF, STIG compliance, and data labeling requirements. 

  • Prior experience leading teams within SCIF or SAPF facilities. 

Aether Aerospace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic. 
apply for this job

Apply