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

Software Engineer

$9k

Modern Technology Solutions Inc

As an experienced Software Engineerwith MTSI you will be responsible for designing, implementing, and maintaining real-time data ingestion infrastructure for a project using an agile development model.This position will be located in Chantilly, VA. Your essential job functions will include but may not be limited to:
  • Design, implement, and maintain real-time data ingestion and ETL pipelines.
  • Manage and maintain Apache NiFi clusters running as containerized workloads in Kubernetes.
  • Manage other components of our data infrastructure, such as Apache Kafka, as required.
  • Analyze new data sources and integrate them into our data pipeline.
  • Collaborate with other teams to ensure successful integration of data infrastructure with existing systems.
  • 5+ years' of experience in software and data engineering.
  • Proficiency in at least one or more high-level programming languages (e.g., Java , Python, C/C++).
  • Experience working with Linux-based servers and systems.
  • Experience with at least one modern database (e.g., PostgreSQL), ETL (e.g., Apache NiFi ), or Data Science (e.g., MapReduce) technology.
  • Ability to work both independently and in a collaborative team environment.
  • Excellent verbal and written communication skills.
Desired Qualifications :
  • Experience with AWS services (e.g., S3).
  • Experience with containerizing applications using Docker and deploying them to a container orchestration platform (e.g., Kubernetes).
  • Experience with PostgreSQL.
  • Experience with Apache Kafka.
  • Experience with GeoServer or Open Geospatial Consortium (OGC) standards.
  • Experience with monitoring and logging tools (e.g., Prometheus, Grafana, Elasticsearch, Kibana).
  • Experience with CI/CD tools (e.g., Helm, Harbor, ArgoCD, Jenkins).
  • Experience with Agile methodologies.
Educational Requirements :
  • Bachelor's Degree in computer science, data science, engineering, math, statistics, operations research, or related field.
Certifications Desired:
  • DoD 8570 IAT level 3 (CompTIA Security+) compliant.
  • AWS certification (e.g., AWS Solutions Architect Associate or Professional).
Clearance Requirements :
  • Current TS/SCI eligibility, with a current CI Poly .
  • U.S. Citizenship is required for this position.
For additional company information, please visit: #LI-JW1 #LI-Onsite



  • Interesting Work:


    Our co-workers support some of the most important and critical programs to our national defense and security.






  • Values:


    Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.






  • 100% Employee Owned:


    We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.






  • Great Benefits - Most Full-Time Staff Are Eligible for:






    • Starting PTO accrual of 20 days PTO/year + 10 holidays/year

    • Flexible schedules

    • 6% 401k match with immediate vesting up to $9k annually

    • Semi-annual bonus eligibility (July and December)

    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account

    • Up to $10,000 in annual educational reimbursement

    • Other company funded benefits, like life and disability insurance

    • Optional zero deductible Blue Cross/Blue Shield health insurance plan







  • Track Record of Success:


    We have grown every year since our founding in 1993.






Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance


MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.


For more information about MTSI, please visit

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Software Engineer in Chantilly, Loudoun County, VA vacancy
  • $146.2k - $228.4k

     ...Responsibilities Noblis is seeking a Software Developer with an active Top Secret/SCI clearance and Polygraph , and expertise...  ...AI/ML-driven capabilities, advanced analytics tools, and data engineering services that enable cyber targeting, cyber operations, cyber... 
    Suggested
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Chantilly, Loudoun County, VA
    4 days ago
  • $3,000 per month

     ...Overview Acuity is growing and looking to hire an additional Software Engineer / Full Stack Developer supporting a backend development team focused on middleware and backend services. Why Acuity?  We’re building more than careers—we’re building a place people... 
    Suggested
    Work from home

    Acuity

    Chantilly, Loudoun County, VA
    18 hours ago
  •  ...WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and...  ...and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse... 
    Suggested

    Lockheed Martin

    Chantilly, Loudoun County, VA
    6 hours ago
  •  ...every day. We think. We act. We deliver. There is no challenge that we can’t turn into opportunity. And our work depends on a Software Engineer (Sr. Principal) joining our team to support Government activities at Chantilly, VA. GDIT is seeking an experienced Software Engineer... 
    Suggested
    Work experience placement

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    1 hour ago
  •  ...to bring mobile broadband to billions, pull hundreds of millions out of poverty, and save countless lives. What You’ll Do As a Software Engineer at Lynk, you will be at the heart of designing, building, and operating the software that powers our satellites and ground... 
    Suggested
    Full time
    Internship

    One Way Ventures

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Overview Software Engineer – Chantilly, VA – TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because... 

    Bridge Core

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from...  ...to obtain CI Polygraph US Citizenship Required As a Software Engineer, you will... Lead full-stack software development of enterprise... 
    Immediate start

    Reinventing Geospatial

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Edgesource is an Equal Opportunity employer committed to offering competitive salaries and benefits packages for all employees. Software Engineer Location Chantilly, VA Employment Type Full time Location Type On‑site Department Engineering Software Engineering Company... 
    Full time
    For contractors
    Remote work
    Flexible hours

    Edgesource

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...BT-331 – Software Engineer – SME Location: Chantilly, VA (fully on-site, no remote option) Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered. Key Tasks Participate in all Lean Agile scrums, sprints and grooming... 
    For contractors
    Remote work

    Bespoketechinc

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development of cutting‑edge... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Chantilly, Loudoun County, VA
    2 days ago
  • $86.8k - $198k

     ...Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to help create a system that will make a difference... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Phase2 Technology

    Chantilly, Loudoun County, VA
    4 days ago
  • $94.4k - $198.2k

     ...Job Title: Junior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None We are seeking a high-performing, curious, and motivated Junior Software... 
    Full time
    Internship

    CACi

    Chantilly, Loudoun County, VA
    1 day ago
  • $94.4k - $198.2k

     ...Job Title: Junior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None We are seeking a high-performing, curious, and... 
    Full time
    Contract work
    Work experience placement
    Internship
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense. As a Senior Software Engineer, you will play a key role in designing, developing, testing, and deploying new features for a critical data transmission... 

    Cornerstone Defense

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Job ID: 2613376 Location: Chantilly, VA, US Date Posted: 2026-06-04 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work... 
    Full time
    For contractors
    Immediate start
    Remote work
    Shift work

    SAIC

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...Job Title: Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting‑edge technical cybersecurity products and services. We are driven by mission‑critical and innovative work that directly contributes... 

    REDLattice

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...analyze large volumes of data in support of national security objectives. The ideal candidate will bring a strong mix of full stack engineering capabilities and data‑intensive application experience , with the ability to operate in a fast‑paced, highly collaborative... 

    KDA CONSULTING INC

    Chantilly, Loudoun County, VA
    1 day ago
  • $7.5k

     ...Jr. Software Engineer Location: Chantilly, VA Security Clearance Required: Security Clearance with appropriate Polygraph Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance... 
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Chantilly, Loudoun County, VA
    1 day ago
  • $107.9k - $195.05k

     ...Description This position is for a software engineer to join a small development team. This engineer will be responsible for participating in all aspects of the software development life cycle including requirements definition and analysis, coding and implementation... 
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    Leidos

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...intelligence communities. We’re proud to boast a world‑class engineering team that thrives on rolling up their sleeves to solve your mission...  ...motivated and self‑directed professional to fill the role of Software Developer/Data Engineer to support our team in Northern... 

    Dark Wolf Solutions, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...We are seeking Software Engineers to join a dynamic team supporting the development and delivery of a Major Systems Application (MSA) including the associated operations and maintenance (O&M) support to modernize space domain awareness (SDA) and flight safety tools. The... 
    Full time
    Contract work
    Work experience placement
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Software Engineer to support its government customer in Chantilly, VA. 2HB Incorporated is seeking Software Engineer with the following skills... 
    Full time

    2HB Incorporated

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Software Engineer V The Software Engineer Level 5 will serve as a subject matter expert leading advanced technical efforts to analyze, assess, develop, and deploy vulnerabilities and exploits for devices utilizing Apple iOS and Google Android (and variant) operating... 
    Contract work
    Work experience placement
    Relocation

    MAXISIQ

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Software Engineer Chantilly, VA RV-SWE-CHY-001 Looking for a full stack developer supporting a backend development team focused on middleware and backend services. Mandatory Skills: Intermediate to Expert level experience in Solr or Elasticsearch (minimum... 

    Convirgence

    Chantilly, Loudoun County, VA
    1 day ago
  • $92 per hour

     ...Software Engineer - Developer 3 (Contract) Chantilly, VA, United States (On-site) Contract (1 year) Published 1 day ago Software This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed... 
    Hourly pay
    Full time
    Contract work

    Boeing Future of Flight

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Software Engineer Build mission-critical software that makes a difference. NS2 Mission is seeking a talented Software Engineer to support a critical government program in Chantilly, VA. In this role, you'll develop and enhance secure, scalable applications that directly... 
    Local area
    Flexible hours

    SAP NS2

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Software Engineer We are searching for a Software Engineer to support government operations in Chantilly, Virginia. The ideal candidate will bring a comprehensive skill set and experience in software engineering to contribute to a high-performing team dedicated to excellence... 
    For contractors
    Flexible hours

    Novul Solutions

    Chantilly, Loudoun County, VA
    3 days ago
  • $94.4k - $198.2k

     ...Job Title: Junior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * We are seeking a high... 
    Full time
    Contract work
    Work experience placement
    Internship
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Overview We are looking for a Software Engineer / Data Engineer to join our team. What will you do? Design, build, and operate large-scale Big Data systems, including persistence, partitioning, indexing, and search capabilities. Develop and maintain... 
    Remote work

    VTG Defense

    Chantilly, Loudoun County, VA
    9 days ago
  •  ...Software Engineer At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and... 

    B/CORE

    Chantilly, Loudoun County, VA
    2 days ago

Do you want to receive more vacancies?

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