Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software System Engineer

$100k - $215k

VTG

OverviewVTG 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 software‑intensive programs in a SETA capacity.What will you do?Software Expert ISupport analysis of software requirements, architectures, and design documentationAssist with review of contractor software deliverables for compliance with requirements and standardsSupport development and maintenance of technical documentation (requirements matrices, technical assessments, briefings)Participate in technical reviews, working groups, and stakeholder meetings as an observer/support roleTrack software risks, issues, and action items under senior guidanceSupport coordination between government stakeholders and development contractorsSoftware Expert IIAnalyze and assess software requirements, architectures, and design approachesReview contractor software plans, technical documentation, and deliverables for compliance and qualitySupport development of government technical guidance, standards, and evaluation criteriaAdvise program managers and technical leads on software risks, tradeoffs, and impactsSupport Agile ceremonies and technical reviews as a government advisor (non‑coding role)Track and assess software‑related risks, dependencies, and integration considerationsPrepare technical briefings and recommendations for government leadershipSoftware Expert IIIProvide senior‑level advisory support on software architecture, design, and lifecycle strategyLead government reviews of contractor software approaches, roadmaps, and deliverablesAdvise program leadership on software risks, technical debt, scalability, and sustainabilitySupport development of software governance frameworks, standards, and evaluation criteriaParticipate in senior technical reviews, milestone events, and executive briefingsAssess alignment of software solutions with mission objectives and enterprise architectureMentor junior and mid‑level software expertsSupport acquisition and source selection activities with technical expertise, as requiredDo you have what it takes?TS/SCI with Poly RequiredSoftware Expert I1-4 years of experience supporting software‑intensive systems or technical programsBasic understanding of software development lifecycles (Agile, DevSecOps, or waterfall)Strong analytical, documentation, and communication skillsBachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related fieldPreferred 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 perspectiveSoftware Expert II5-9 years of experience supporting software‑intensive systems or programsStrong understanding of software lifecycles, architectures, and integration principlesExperience performing technical reviews or oversight of contractor software developmentStrong written and verbal communication skillsBachelor’s Degree in Computer Science, Software Engineering, Systems Engineering, or related fieldPreferred 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 architecturesSoftware Expert IIIBachelor’s degree required; Master’s preferred10+ years of experience supporting software‑intensive systems or enterprise platformsDeep understanding of modern software architectures and development lifecyclesProven experience providing technical oversight and advisory support (non‑developer role)Strong leadership, stakeholder engagement, and briefing skillsPreferred Qualifications: Experience supporting IC, DoD, or DOJ mission‑critical programs, Experience advising on large‑scale or multi‑vendor software programs, Familiarity with Agile at scale (SAFe), DevSecOps, and cloud‑based architecturesPay 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.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Software System Engineer in Chantilly, Loudoun County, VA vacancy
  • $69.4k - $158k

    Software and Systems EngineerThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking...  ...makes you an integral part of delivering a customer-focused engineering solution.As a Software and Systems Engineer on our team, you... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    4 days ago
  • $85k - $125k

    OverviewVTG is looking for a Software Expert in Chantilly, VA. Software Expert I provides...  ...experience supporting software‑intensive systems or technical programsBasic understanding...  ...’s Degree in Computer Science, Software Engineering, Systems Engineering, or related... 
    Suggested
    Contract work
    For contractors
    Work experience placement

    VTG

    Chantilly, Loudoun County, VA
    2 days ago
  • $100k - $215k

    OverviewVTG is looking for a Software Expert in Chantilly, VA. Software Expert III serves as a trusted technical advisor to government...  ...preferred10+ years of experience supporting software‑intensive systems or enterprise platformsDeep understanding of modern software architectures... 
    Suggested
    Contract work
    For contractors
    Work experience placement

    VTG

    Chantilly, Loudoun County, VA
    2 days ago
  • $150k - $195k

    Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions...  ...architectural assessments, systems engineering and integration, test, planning and...  ...caliber team!SPA has an immediate need for a Software Systems Engineer. Responsibilities... 
    Suggested
    Full time
    Work at office
    Immediate start
    Flexible hours

    Systems Planning and Analysis

    Chantilly, Loudoun County, VA
    4 days ago
  • $5,000 per month

     ...national security space and intelligence customers delivering next-generation sensing and exploitation capabilities. The Software Systems Engineer supports a very dynamic and innovative space program with the design, development, integration, test, deployment, and sustainment... 
    Suggested
    Contract work
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    LV8D Solutions

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...the way government uses data and technology. To support this mission, we are seeking a Subject Matter Expert (SME) for Software Systems Engineering. As a recognized expert within the company, you will design, research, and develop highly advanced applications that create... 
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    10 days ago
  • $75.5k

    “From Silicon to Systems” - We are an elite, multi-disciplinary team, bringing together...  ...from physics, computer science, electrical engineering, and mathematics to develop unique...  ...Our high-powered labs include specialized software and hardware, so our engineers have everything... 
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours

    Battelle Memorial Institute

    Chantilly, Loudoun County, VA
    1 day ago
  • $130k - $160k

     ...national security.Rincon Research Corporation (RRC), an employee-owned company, is an employee-owned company, is seeking a Software Engineer - Agentic Systems to support the design, development, integration, testing, and deployment software solutions that address complex... 
    Temporary work
    Work at office
    Flexible hours

    Rincon Research

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...founders are hardcore telecommunications engineers with combined 200 + years of experience...  ...operational & technical projects, issues, systems and applications. You will use your...  ...Responsibilities Leads one or more application software design and development teams on projects... 
    Work experience placement

    AmNet Services

    Ashburn, VA
    1 day ago
  •  ...asset management. Our founders are hardcore telecommunications engineers with combined 200 + years of experience in designing,...  ...documents, and implements moderately complex to highly complex software applications. Under general direction, devises or modifies procedures... 

    AmNet Services

    Ashburn, VA
    1 day ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...shape the future.Department Summary:The Systems and Operations Department (L626) within...  ...systems engineering principles to software-intensive, cloud-hosted, or enterprise systems... 
    Work experience placement
    Internship
    Local area

    Mitre

    Chantilly, Loudoun County, VA
    3 days ago
  • DescriptionSAIC is seeking a DevSecOps Systems Engineer to fill a critical position on the SAIC’s Prime Program Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program supporting the NRO’s Ground Enterprise Directorate (GED), responsible for the acquisition... 
    For contractors

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • $62k - $141k

    Site Reliability EngineerThe Opportunity: Engineering to make a system more resilient and efficient frees up time and money to build more capabilities...  ...in network engineering, systems administration, or software development, if you have a passion for making systems better... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    4 days ago
  • $87.1k - $157.45k

     ...capabilities throughout the entire USG arsenal. Our team of hackers, engineers, makers, and shakers brings deep experience across research,...  ...a fun company looking for someone to come in and help us build systems that stay reliable when things get complicated.We need a Site... 
    Full time
    Work from home
    Flexible hours

    Leidos

    Chantilly, Loudoun County, VA
    2 days ago
  • $112k - $179k

    ResponsibilitiesWe are seeking Observability / Site Reliability Engineers to design, implement, and operate telemetry and reliability...  ...production operations, automation, and performance analysis to improve system health, availability, and operational resilience.... 
    Contract work
    Shift work

    Peraton Corporation

    Chantilly, Loudoun County, VA
    4 days ago
  • $140k - $180k

     ...Description Description SAIC is seeking an experienced Systems Engineer with a strong background in system engineering design and...  ...of experience in Systems Engineering related to hardware or software development Bachelor's Degree in a technical field, or... 

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    5 days ago
  • $128k - $214.4k

     ...Lead Systems Engineer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech...  ...administering vSphere or Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Chantilly, Loudoun County, VA
    3 days ago
  • $154.05k - $278.48k

    Leidos is seeking a hands-on Senior Software Engineer / Data Scientist to support the development of modern training, education, and mission...  ...engineering to build scalable, interactive learning and training systems within classified environments.This is an individual... 
    Full time

    Leidos

    Chantilly, Loudoun County, VA
    12 hours ago
  •  ...Job Description Job Description Description ARC is looking for a software and systems engineer to support a new and evolving product. This role is primarily focused on systems engineering with additional responsibilities in back-end software development. ARC’s core... 
    Full time
    For contractors
    Flexible hours

    Armaments Research Company, Inc.

    Ashburn, VA
    2 days ago
  • $200k - $240k

     ...Description  SAIC is seeking a highly skilled AI/ML Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support...  ...integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a... 
    Work at office

    SAIC

    Chantilly, Loudoun County, VA
    4 days ago
  • $170k - $185k

     ...Software Systems Engineer Clearance : Secret Certification Requirements: Nationally recognized technical certification; DoD 8570 IAT Level I certification. Position Summary Nationwide IT Services NIS seeks a Software Systems Engineer to develop and maintain... 
    Full time
    Contract work
    For contractors
    Remote work

    Nationwide IT Services

    Fairfax, VA
    6 days ago
  • $83.3k - $122.5k

     ...Ground Software Engineer - Millennium Space Systems Company: Millennium Space Systems Millennium Space Systems a part of Boeing Defense Space and Security (BDS) is a fast agile small satellite company focused on national security space. Our missions have... 
    Permanent employment
    Full time
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Boeing

    Chantilly, Loudoun County, VA
    6 days ago
  • $85.81k - $95.19k

     ...Responsibilities for this Position Software Systems Engineer ID: 2026-75210 US-VA-Manassas Required Clearance: Secret, obtainable within reasonable time based on requirements Posted Date: 9/30/2026 Category: Engineering-Software Employment Type:... 
    Full time
    Work at office
    Flexible hours

    GD Mission Systems

    Manassas, VA
    16 days ago
  • DescriptionGalileo seeks an Artificial Intelligence/Machine Learning Systems Engineer to join our team of professionals providing technical and...  ...technologies applied to space systemsKubernetes and/or software containerizationSoftware system engineering, design, development... 
    Work experience placement
    Work at office

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • $135k - $216k

    ResponsibilitiesPeraton is seeking a mid-Level Enterprise Applications Engineer in Chantilly, VA to support our Department of Defense (DoD)...  ...in production environments, including patching, break/fix, and system restore.Operational database administration experience (... 
    Contract work
    Shift work

    Peraton Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • Cyber Splunk Systems EngineerDepartment: Govt Customer-ChantillyLocation: Chantilly, VATENICA...  ...looking to hire a Cyber Splunk Systems Engineer. Must have active TS/SCI with CI poly....  ...reviews of components (hardware and software) to ensure applicability to the current... 
    Contract work
    For contractors

    Tenica and Associates

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Position Title: Lead Mission Systems Engineer Location: Chantilly, VA Clearance: Active TS/SCI required U.S. Citizenship required Position Overview OMNI is seeking a Lead Mission Systems Engineer to provide Systems Engineering and Technical Assistance... 
    Full time
    For contractors
    Work at office

    OMNI Consulting Solutions

    Chantilly, Loudoun County, VA
    more than 2 months ago
  • $100k - $140k

     ...or Horizon View, backups, and antivirus software; basic networking, including DHCP and TCP...  ...Knowledge of Microsoft Windows systems, HP SANs, or VMware products Preferred...  ...listed above Lead experienced Systems Engineers and guide less-experienced team members... 
    Full time
    Work at office
    Local area

    MANTECH

    Chantilly, Loudoun County, VA
    12 days ago
  • $145k - $190k

     ...Job Description Job Description Learning Management System (LMS) - Software as a Service (SAAS) Software Systems Engineer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment... 
    Full time
    Contract work
    For contractors
    Work at office
    Local area

    Bart & Associates

    McLean, VA
    18 days ago
  • $84k - $115k

     ...Job Description Job Description Description: We are seeking a Software Systems Engineer (Software/Infrastructure Integration) to join our Undersea Warfare Decision Support Team in Manassas, Virginia. In this role, you will support the integration, testing, and deployment... 
    Full time
    Work experience placement
    Internship
    Flexible hours

    Altron Inc

    Manassas, VA
    26 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software System Engineer. Be the first to apply!