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Overnight Defense Contractor Software Engineer Jobs in Virginia

VTG

Software System Engineer

Chantilly, VA

$100K - $215K/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

VTG

Software System Engineer

Chantilly, VA · On-site

$100K - $215K/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

Cornerstone Defense

Software Engineer

Herndon, VA · On-site

Software Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply ... Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space ...

Cornerstone Defense

Software Engineer

Chantilly, VA · On-site

Software Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply ... Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space ...

Cornerstone Defense

Software Engineer

Chantilly, VA · On-site

Software Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply ... Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space ...

VTG

Software Engineer

Reston, VA · On-site

$105K - $150K/yr

Overview VTG is seeking a Software Engineer to support our Defense customer in Reston, VA . Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge ...

VTG

Software Engineer

Reston, VA

$105K - $150K/yr

Overview VTG is seeking a Software Engineer to support our Defense customer in Reston, VA . Our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge ...

Barbaricum

Software Engineer

Springfield, VA · On-site

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, particularly in Defense and National Security. The Software Engineer will support an ...

Skyline Scientific Inc

Software Engineer, Senior

Mclean, VA · On-site

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Are you tired of big-box defense contractors where your contributions get lost in layers of ...

B4Corp

811984 Software Engineer $260,000.00

Mclean, VA · On-site

B4Corp is a small defense contracting company that focuses on providing an optimum environment for ... They are seeking a Software Engineer to design and develop software systems, collaborate with ...

Skyline Scientific Inc

Software Engineer, Senior

Mclean, VA · On-site

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Are you tired of big-box defense contractors where your contributions get lost in layers of ...

BryceTech

Software Engineer

Alexandria, VA · On-site

... defense. We specialize in systems engineering, advanced analytics, R&D programs, and strategic ... GovCon Contractor of the Year Award in 2025, underscoring our strong growth, competitive ...

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All JobsDefense Contractor Software Engineer JobsOvernight Defense Contractor Software Engineer JobsOvernight Defense Contractor Software Engineer Jobs in Virginia

Overnight Defense Contractor Software Engineer information

What is the difference between Overnight Defense Contractor Software Engineer vs Night Shift Defense Software Developer?

AspectOvernight Defense Contractor Software EngineerNight Shift Defense Software Developer
CredentialsBachelor's in Computer Science, security clearances often requiredBachelor's in Computer Science or related field, security clearances may be needed
Work EnvironmentContractor role, often in secure facilities or remoteFull-time employment, in secure facilities or remote
Employer & IndustryDefense contractors, government agenciesDefense contractors, government agencies
Work HoursOvernight shifts, typically 10-12 hoursNight shifts, usually 8-12 hours

The Overnight Defense Contractor Software Engineer and Night Shift Defense Software Developer roles share similar credentials, work environments, and industry usage. The main difference lies in the employment type, with the former often being a contractor and the latter a full-time employee. Both roles require security clearances and involve working overnight hours in defense-related projects.

What are Overnight Defense Contractor Software Engineers?

Overnight Defense Contractor Software Engineers are professionals who develop, maintain, and troubleshoot software systems used in defense applications, often working during overnight shifts to support 24/7 operations. They may work for companies contracted by government or military agencies, ensuring that critical defense systems are secure, functional, and up to date. These engineers typically work on projects involving cybersecurity, embedded systems, simulation, or mission-critical software. Their role can also involve responding to real-time incidents or updates that need immediate attention outside of standard business hours.

What are some common challenges faced by Overnight Defense Contractor Software Engineers, and how can they be addressed?

Overnight Defense Contractor Software Engineers often encounter challenges such as managing communication across different time zones, ensuring security compliance during off-peak hours, and maintaining high alertness while working unconventional shifts. To address these, it's important to establish clear handover protocols with daytime teams, stay updated on security best practices, and implement personal routines to manage sleep and alertness. Building strong remote communication skills and leveraging collaboration tools can also help ensure project continuity and team cohesion.

What are the key skills and qualifications needed to thrive as an Overnight Defense Contractor Software Engineer, and why are they important?

To thrive as an Overnight Defense Contractor Software Engineer, you need a strong background in computer science, proficiency in programming languages such as C++ or Java, and typically a security clearance due to sensitive project work. Familiarity with secure software development practices, version control systems (like Git), and defense-specific tools such as MATLAB or simulation platforms is often required. Excellent problem-solving abilities, attention to detail, and strong communication skills are essential for collaborating with teams and ensuring quality under tight deadlines. These technical and soft skills are crucial for delivering reliable, secure software solutions that meet stringent defense industry standards and operate effectively in mission-critical environments.
What are the most commonly searched types of Defense Contractor Software Engineer jobs in Virginia? The most popular types of Defense Contractor Software Engineer jobs in Virginia are:
What are popular job titles related to Overnight Defense Contractor Software Engineer jobs in Virginia? For Overnight Defense Contractor Software Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Overnight Defense Contractor Software Engineer jobs in Virginia look for? The top searched job categories for Overnight Defense Contractor Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Overnight Defense Contractor Software Engineer jobs? Cities in Virginia with the most Overnight Defense Contractor Software Engineer job openings:
Overnight Defense Contractor Software Engineer jobs near you
Infographic showing various Overnight Defense Contractor Software Engineer job openings in Virginia as of July 2026, with employment types broken down into 1% Locum Tenens, 75% Full Time, 9% Part Time, and 15% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.
Software System Engineer

Software System Engineer

VTG

Chantilly, VA

$100K - $215K/yr

Full-time

Posted 18 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

Pay Range: VTG’s estimated starting pay range is $100,000 - $215,000 annually, which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.

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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