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On Call Defense Contractor Software Engineer Jobs

VTG

Software System Engineer

Chantilly, VA

$178.80K - $211.90K/yr

Review contractor software plans, technical documentation, and deliverables for compliance and ... Bachelor's Degree in Computer Science, Software Engineering, Systems Engineering, or related field

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 ... g., DoD, IC, or defense contractor programs). > * Strong understanding of secure software ...

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 ...

KBR

Software Engineer

Beavercreek, OH · On-site

Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... Ability to navigate the complexities of military contracting processes and collaborate with defense ...

Sonalysts, Inc.

Software Engineer

Waterford, CT · On-site

$85K - $125K/yr

Sonalysts, Inc. is seeking a software engineer with critical thinking and effective communication ... Defense Contractors while remaining agile and entrepreneurial at heart to provide rapid and ...

SciTec

Senior Software Engineer

Fairborn, OH · On-site

$115.70K - $152.60K/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

$115.70K - $152.60K/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 ...

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On Call Defense Contractor Software Engineer information

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$63.5K

$147.5K

$205.5K

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

As of May 31, 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:
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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
Software System Engineer

Software System Engineer

VTG

Chantilly, VA

$178.80K - $211.90K/yr

Full-time

Posted 21 days ago

Job description

Overview

VTG is looking for a Software Expert in Chantilly, VA.  (Note: Contingent upon program award).

Software Expert I provides advisory and analytical support to government program and technical staff, assisting with software requirements analysis, documentation, and oversight activities within a SETA environment. 

Software Expert II provides independent technical advisory support, evaluating software solutions, requirements, and contractor performance to ensure alignment with mission and program objectives.

Software Expert III serves as a trusted technical advisor to government leadership, providing strategic guidance and oversight across complex softwareintensive programs in a SETA capacity.


What will you do?

Software Expert I

  • Support analysis of software requirements, architectures, and design documentation
  • Assist with review of contractor software deliverables for compliance with requirements and standards
  • Support development and maintenance of technical documentation (requirements matrices, technical assessments, briefings)
  • Participate in technical reviews, working groups, and stakeholder meetings as an observer/support role
  • Track software risks, issues, and action items under senior guidance
  • Support coordination between government stakeholders and development contractors

Software Expert II

  • Analyze and assess software requirements, architectures, and design approaches
  • Review contractor software plans, technical documentation, and deliverables for compliance and quality
  • Support development of government technical guidance, standards, and evaluation criteria
  • Advise program managers and technical leads on software risks, tradeoffs, and impacts
  • Support Agile ceremonies and technical reviews as a government advisor (noncoding role)
  • Track and assess softwarerelated risks, dependencies, and integration considerations
  • Prepare technical briefings and recommendations for government leadership

Software Expert III

  • Provide seniorlevel advisory support on software architecture, design, and lifecycle strategy

  • Lead government reviews of contractor software approaches, roadmaps, and deliverables

  • Advise program leadership on software risks, technical debt, scalability, and sustainability

  • Support development of software governance frameworks, standards, and evaluation criteria

  • Participate in senior technical reviews, milestone events, and executive briefings

  • Assess alignment of software solutions with mission objectives and enterprise architecture

  • Mentor junior and midlevel software experts

  • Support acquisition and source selection activities with technical expertise, as required


Do you have what it takes?
  • TS/SCI with Poly Required

Software Expert I

  • 1-4 years of experience supporting softwareintensive systems or technical programs
    Basic understanding of software development lifecycles (Agile, DevSecOps, or waterfall)
    Strong analytical, documentation, and communication skills
  • Bachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related field
  • Preferred Qualifications: Experience supporting federal, DoD, or IC programs, Exposure to requirements management or technical review processes, Familiarity with Agile or DevSecOps concepts from an oversight perspective

Software Expert II

  • 5-9 years of experience supporting softwareintensive systems or programs
    Strong understanding of software lifecycles, architectures, and integration principles
    Experience performing technical reviews or oversight of contractor software development
    Strong written and verbal communication skills
  • Bachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related field
  • Preferred Qualifications: Experience supporting IC, DoD, or DOJ mission programs, Experience in Agile, SAFe, or DevSecOps environments in an advisory capacity, Familiarity with cloud, data, or mission system software architectures

Software Expert III

  • Bachelor’s degree required; Master’s preferred
  • 10+ years of experience supporting softwareintensive systems or enterprise platforms
  • Deep understanding of modern software architectures and development lifecycles
  • Proven experience providing technical oversight and advisory support (nondeveloper role)
  • Strong leadership, stakeholder engagement, and briefing skills
  • Preferred Qualifications: Experience supporting IC, DoD, or DOJ missioncritical programs, Experience advising on largescale or multivendor software programs, Familiarity with Agile at scale (SAFe), DevSecOps, and cloudbased architectures
Qualifications:
  • TS/SCI with Poly Required

Software Expert I

  • 1-4 years of experience supporting softwareintensive systems or technical programs
    Basic understanding of software development lifecycles (Agile, DevSecOps, or waterfall)
    Strong analytical, documentation, and communication skills
  • Bachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related field
  • Preferred Qualifications: Experience supporting federal, DoD, or IC programs, Exposure to requirements management or technical review processes, Familiarity with Agile or DevSecOps concepts from an oversight perspective

Software Expert II

  • 5-9 years of experience supporting softwareintensive systems or programs
    Strong understanding of software lifecycles, architectures, and integration principles
    Experience performing technical reviews or oversight of contractor software development
    Strong written and verbal communication skills
  • Bachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related field
  • Preferred Qualifications: Experience supporting IC, DoD, or DOJ mission programs, Experience in Agile, SAFe, or DevSecOps environments in an advisory capacity, Familiarity with cloud, data, or mission system software architectures

Software Expert III

  • Bachelor’s degree required; Master’s preferred
  • 10+ years of experience supporting softwareintensive systems or enterprise platforms
  • Deep understanding of modern software architectures and development lifecycles
  • Proven experience providing technical oversight and advisory support (nondeveloper role)
  • Strong leadership, stakeholder engagement, and briefing skills
  • Preferred Qualifications: Experience supporting IC, DoD, or DOJ missioncritical programs, Experience advising on largescale or multivendor software programs, Familiarity with Agile at scale (SAFe), DevSecOps, and cloudbased architectures
Education:UNAVAILABLEEmployment Type: FULL_TIME

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