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

Senior System Engineer

Freedom Technology Solutions Group

Freedom Technology Solutions Group is seeking a System Engineer to support our client's intelligence analysis products and capabilities. This position involves providing system expertise to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment. The role focuses on driving the client's adaptation of higher levels of automation and operational efficiency through agile development methodologies, rapid prototyping, and modern technology stacks.


Responsibilities:

  • Conduct system-level assessments of existing environments to identify capability gaps, integration constraints, and opportunities to advance DevSecOps adoption across the CORE ecosystem.
  • Define and evolve system architectures and technical baselines, ensuring alignment with mission requirements, security constraints, and enterprise cloud strategies.
  • Engineer and oversee end-to-end DevSecOps pipeline architectures, including automated testing frameworks, continuous integration, and continuous delivery within secure environments.
  • Lead the integration of containerized solutions across hybrid and cloud (AWS) infrastructures, ensuring interoperability, scalability, and compliance with enterprise standards.
  • Design and implement geospatial data processing workflows and API integrations as part of a broader system-of-systems architecture.
  • Perform system performance analysis, troubleshooting, and optimization, identifying root causes and implementing improvements to enhance reliability and throughput.
  • Facilitate and lead system architecture reviews, design discussions, and technical interchange meetings (TIMs) to drive alignment and informed decision-making.
  • Develop and maintain systems engineering artifacts, including requirements decomposition, interface definitions, architecture diagrams, schedules, and performance metrics.
  • Lead rapid prototyping and iterative engineering efforts to validate concepts, reduce technical risk, and inform production system design.
  • Evaluate and apply modern technology stacks within the context of system requirements, ensuring compatibility with existing enterprise environments and future scalability.
  • Direct and support system migration, modernization, and scaling efforts within AWS environments, including transition planning and execution.
  • Define and enforce technical standards, cloud architecture guidelines, and engineering best practices across the program.
  • Collaborate with cross-functional engineering teams (software, data, infrastructure, security) to ensure cohesive system integration and delivery of mission capabilities.
  • Support systems engineering contributions to proposals, technical white papers, and stakeholder briefings, clearly articulating architecture, risks, and solution approaches
Key Technologies:
  • Linux
  • Java, JavaScript, Python
  • Containerization (Docker, OpenShift, Kubernetes, ...)
  • AWS Services
  • GitLab
  • Apache Spark, Glue, and other ETL processes/procedures
  • Data Types: Structured and Unstructured, Parquet, JSON, XML, etc.
  • AI/ML models
Required Qualifications:
  • Active TS/SCI security clearance (eligible for CI Poly).
  • 9-13 years cloud and software development experience.
  • Experience in Java, JavaScript, and Python.
  • Experience working in the AI Model environment
  • Experience with DevSecOps pipelines, Agile methodologies, and CI/CD tools (e.g., GitLab).
  • Hands-on experience with AWS services (Lambda, ECS, S3, RDS, etc.).
  • Skilled in containerization technologies (Docker, Kubernetes, OpenShift).
  • Experience with geospatial data frameworks and APIs (e.g., GeoServer, PostGIS, ArcGIS).
  • Using GitLab for code source repository and using GitLab CI/CD
  • Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar
  • Experience working independently with clients or stakeholders to develop user stories for full-service consumer and business applications
Desired Qualifications:
  • Experience working independently with clients or stakeholders to develop user stories for full-service consumer and business applications
  • Experience with government and/or commercial imagery products, including SAR or related RADAR imaging technologies
  • Developing geospatial information systems (GIS) and working with open-source and proprietary geospatial formats
  • Using and developing common geospatial tools, data, and operating platforms such as:
    • Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases
    • Data Formats: KML, KMZ, NITF, TIFF, JPEG, GeoPDF, and similar geo-related formats and data structures
  • Abstracting new or legacy systems via standards-based APIs, including Open Geospatial Consortium standards
  • Developing terrain analysis visualization and algorithms
  • Developing automated detection algorithms
  • Experience with Argo Workflows

What's in It for You?

Flexible work environment

A team mentality - work with friendly, like-minded professionals

Work with innovative, cutting edge technologies

Enjoy extremely competitive compensation and benefits

A work-life balance you can count on

Opportunities to grow and advance your career on our dime

The Benefits You Get with Freedom

Amazing benefits including matching 401k, fully paid medical, and more

Generous paid time off - including paid site closure days

Competitive salary offerings

Paid training and tuition reimbursement

Referral bonuses

Fully paid life and disability

Annual logo wear allowance

Company sponsored events (game nights, holiday party, summer party, happy hours)

Interested in learning more about Freedom and our culture? Contact us today! We're constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.

As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status

Applicant Federal & E-Verify Postings

VEVRAA Federal Contractor

Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at

Phone: View phone number on click.appcast.io

Email: View email address on click.appcast.io

Equal Opportunity Employer, including disabled and veterans.

If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese

If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese

If you want to view the Pay Transparency Policy Statement, please click the link: English
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior System Engineer in Saint Louis, MO vacancy
  •  ...System Engineer (Senior) provides system engineering, systems integration, project management, process and schedule documentation support. The N2W Deployment Systems Engineer will support the Enterprise Deployment process planning, deployment program coordination, schedule... 
    Senior
    Contract work
    For contractors
    Work at office

    IC-CAP, LLC

    Saint Louis, MO
    5 days ago
  •  ...Senior Systems Engineer guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the... 
    Senior
    Work experience placement
    Remote work

    IC-CAP, LLC

    Saint Louis, MO
    13 hours ago
  •  ...Systems Engineer (Senior-Level) guides engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis... 
    Senior
    Work experience placement
    Remote work

    IC-CAP, LLC

    Saint Louis, MO
    13 hours ago
  • $164.9k - $223.1k

     ...great opportunity for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS) is seeking a Senior Systems Engineer (Level 5) to join the F/A-18 Systems Engineering Integration and Test (SEIT) Team in Berkeley, MO . The Senior... 
    Senior
    Permanent employment
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Day shift

    The Boeing Company

    Saint Louis, MO
    2 days ago
  •  ...Senior Systems Engineer (SAS) Location: St. Louis, MO Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are... 
    Senior

    Intellectix

    Saint Louis, MO
    17 hours ago
  • CEdge Inc. is seeking an Expert-Level Systems Engineer located in St. Louis, MO. This role involves leading multi-discipline teams for requirements engineering and solutions development across various government and federal agency systems. Candidates must have a relevant... 
    Senior

    CEdge Inc.

    Saint Louis, MO
    4 days ago
  •  ...Senior Pre-Sales Systems Engineer, SLED Lincoln, Nebraska; Omaha, Nebraska; St. Louis, Missouri We're in an unbelievably exciting area of tech and are fundamentally reshaping the data storage industry. Here, you lead with innovative thinking, grow along with us,... 
    Senior
    Local area
    Flexible hours

    Pure Storage

    Saint Louis, MO
    5 days ago
  • Edward Jones is looking for an Engineer III, System Security Engineer to enhance their enterprise security framework in St. Louis, MO. This role demands expertise in designing and implementing security controls across systems and devices, engaging with teams to foster... 
    Senior

    Edward Jones

    Saint Louis, MO
    1 day ago
  •  ...Technologyis a St. Louis-based Cyber Security, Information Technology, and Managed Services provider. We are seeking a Senior Systems & Network Engineer to join our St. Louis-based engineering team. This is a senior-level, client-facing individual contributor role with... 
    Senior
    Full time
    Work at office

    Forward Slash Technology

    Saint Louis, MO
    13 hours ago
  • Frey Consulting Group is seeking an Expert-level Systems Engineer in St. Louis, Missouri to lead engineering teams across various functions such as requirements engineering and solutions development. This role requires a Bachelor’s degree in a relevant field and extensive... 
    Senior

    Frey Consulting Group

    Saint Louis, MO
    13 hours ago
  • FPC Franchise is seeking a Mechanical Engineer II to join their engineering team in St. Louis, Missouri. This role focuses on the design, testing, and analysis of advanced thermal and HVAC systems for industrial and military applications. Candidates should have a bachelor... 
    Senior

    FPC Franchise

    Saint Louis, MO
    2 days ago
  •  ...Technology, and Managed Services provider. We are seeking a Senior Network Engineer to join our St. Louis-based team. This is a client-facing...  ...Oversee daily, weekly, and monthly maintenance to ensure client systems remain efficient and secure Direct and implement high-level... 
    Senior
    Full time
    Work at office

    Forward Slash Technology

    Saint Louis, MO
    3 days ago
  • FindTalent is looking for a Distribution Line Engineer in St. Louis to support electrical distribution projects. The ideal candidate will have over 5 years of experience in design and field surveying, with knowledge of standards and software tools. This role allows for... 
    Senior

    find-talent

    Saint Louis, MO
    1 day ago
  •  ...Job Title Work with operational IT technical leads, senior developers to identify tasks and various needs. Work closely with PMO...  ...support implementations. Tier 3 support for Application Management systems in both non-prod and prod environments. Establish new... 
    Senior

    The Timberline Group Company

    Saint Louis, MO
    20 hours ago
  •  ...leading construction company in St. Louis is looking for an expert in control systems to manage design, commissioning, and technical implementation. The successful candidate will lead a team of engineers, ensuring high-quality project delivery while adhering to safety... 
    Senior

    McCarthy Building Companies, Inc.

    Saint Louis, MO
    1 day ago
  • $87.1k - $157.45k

    Via Logic LLC seeks an AI Engineer in St. Louis, Missouri. The successful candidate will collaborate on AI solutions, optimize AWS cloud initiatives, and enhance user experiences. Responsibilities include designing AI architectures and providing insights into cloud technologies... 
    Senior

    Via Logic LLC

    Saint Louis, MO
    4 days ago
  • $74.29k - $96.57k

    Anixter International is seeking an Engineer - Systems in St. Louis, Missouri. You will design, implement, and maintain IT infrastructure, and manage Microsoft Team Room technology for optimal team collaboration. Candidates should have a Bachelor's Degree in Information... 
    Senior

    Anixter International

    Saint Louis, MO
    3 days ago
  • A technology services provider in St. Louis is looking for a System Engineer to enhance intelligence analysis capabilities. This role involves system architecture design, DevSecOps integration, and collaboration with multidisciplinary teams. With a focus on AWS services... 
    Senior
    Flexible hours

    (EDO) Entertainment Data Oracle, Inc.

    Saint Louis, MO
    4 days ago
  • $107.9k - $195.05k

    A leading engineering solutions provider seeks an experienced AI Engineer to join its team in St. Louis, Missouri. The role involves collaborating...  ...Clearance. The position offers a competitive pay range between $107,900 - $195,050 annually. #J-18808-Ljbffr COMFORT SYSTEMS
    Senior

    COMFORT SYSTEMS

    Saint Louis, MO
    13 hours ago
  • $156k - $239.2k

     ...of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference...  ...ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types and... 
    Senior
    Worldwide
    Relocation
    Relocation package

    Esri

    Saint Louis, MO
    5 days ago
  • $77k - $202k

     ...At PwC, our people in data and analytics engineering focus on leveraging advanced...  ...and optimising algorithms, models, and systems to enable intelligent decision-making and...  ...strategies that meet business needs. As a Senior Associate, you analyze complex problems,... 
    Senior
    Full time
    H1b

    PwC

    Saint Louis, MO
    3 days ago
  •  ...BARTLETT & WEST: Bartlett & West is an engineering, technology and other professional services...  ...and specifications pertaining to power systems utilized in utility transmission and...  ...relationships with project managers and senior management within the company. Qualifications... 
    Senior
    Local area

    Bartlett & West

    Saint Louis, MO
    3 days ago
  • $124k - $280k

     ...At PwC, our people in data and analytics engineering focus on leveraging advanced...  ...and optimising algorithms, models, and systems to enable intelligent decision-making and...  ...of health system and health plans. As a Senior Manager, you will drive use case development... 
    Senior
    Full time
    H1b

    PwC

    Saint Louis, MO
    2 days ago
  • A consulting firm in St. Louis is seeking an Associate, Senior Mechanical Engineer to lead complex projects and maintain client relationships. The...  ...Engineer license, along with technical proficiency in HVAC system design and project management. This role offers competitive... 
    Senior

    Ross & Baruzzini

    Saint Louis, MO
    3 days ago
  • Neara is searching for an Experienced Communication Engineer to join their team in St. Louis, MO. The role involves designing communication...  ...Science, with 2-5 years of experience in communication systems and strong programming skills in C/C++/Python. This opportunity... 
    Senior

    Neara

    Saint Louis, MO
    13 hours ago
  •  ...We are seeking a Sr. Network Systems Engineer to join the N2W Active IT and project team, providing critical expertise in systems engineering, network architecture, and project management. This role supports the strategic goals of the N2W IT Program by analyzing, designing... 
    Senior
    For contractors
    Work at office

    IC-CAP, LLC

    Saint Louis, MO
    5 days ago
  • Olsson in St. Louis, Missouri, is seeking a Transportation Engineer to lead projects and shape transportation infrastructure. The ideal...  ...engineering. Responsibilities include designing traffic management systems and collaborating with teams to positively affect communities.... 
    Senior
    Flexible hours

    Olsson

    Saint Louis, MO
    13 hours ago
  • $135k - $210k

    Burns & McDonnell in St. Louis seeks a Senior Mechanical Engineer to lead mechanical design projects within the Life Sciences industry. The role requires a Bachelor's in Mechanical Engineering and extensive experience in project management, compliance with codes and effective... 
    Senior

    Burns & McDonnell

    Saint Louis, MO
    3 days ago
  • $81.77k - $134.91k

    A multinational engineering firm is seeking a skilled Mechanical Engineer in St. Louis, MO, to design and develop HVAC and plumbing systems. This role involves managing complex projects that prioritize sustainability and efficiency. Candidates should possess a Bachelor'... 
    Senior

    CDM Smith

    Saint Louis, MO
    13 hours ago
  • A leading manufacturing firm in St. Louis is seeking a Senior Electrical Engineer to design control panels and integrated thermal systems. The role requires expertise in electrical design, knowledge of relevant codes, and experience in customer engagement. The ideal candidate... 
    Senior

    Watlow Electric Manufacturing Company

    Saint Louis, MO
    1 day ago

Do you want to receive more vacancies?

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