UNKNOWN

ADAPTED_NOW

You`ll solve complex technical problems across enterprise infrastructure, operating systems, cloud, networking, security, databased, and ArcGIS while working directly with customers to deliver reliable enterprise solutions. Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS and ArcGIS Runtime and their associates APIs or interfaces.

YEAR

We show people how to make the world work better with maps and apps. We are the best in our fields from all walks of life and all over the world. We come together in small teams to make big ideas happen. With our GIS technology, anything is possible. Come join us.

Esri

Systems Engineer – ArcGIS Enterprise | TS/SCI

Ivy Exec

FEED

Strong understanding of software testing methodologies, the Agile Software Development Life Cycle (Agile SDLC) the software development lifecycle (SDLC), and the software testing lifecycle (STLC). You'll work closely with software developers, product owners, and mission stakeholders to translate requirements into effective test scenarios, uncover complex defects, and ensure new capabilities meet both functional requirements and operational expectations.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Mid-Level Test Engineer

Louis with regional offices in North America, the UK/Europe and Asia Pacific, Exegy has the global footprint to deliver world-class support and managed services to its customer base of elite financial market participants. Exegy serves as a trusted partner to the complete ecosystem of the buy-side, sell-side, exchanges, and financial services technology firms around the globe.

Exegy

Software Engineer Intern

ea_via_bold

Louis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories. Enterprise Mobility and its affiliates offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and other transportation services, to make travel easier and more convenient for customers.

ABOUT COMPANY: 
 
A family-owned, world-class portfolio of brands. A global network that spans across more than 90 countries. Some 100,000 dedicated team members sharing common values. And more than 1.9 million vehicles taking our customers wherever they need to go. Any way you measure it, we've become a leader in the transportation service industry. How did we get here? By taking care of our customers, our communities and our employees – and staying true to our mission.
 
 
Working Here
 
 
Our people are the reason for our success. By living out our values each day and providing exceptional customer service, we’ve built a strong culture – one in which we bring honesty and integrity to all we do. We work hard, but never forget to have a little fun in the process. For more than 60 years, our values have been at the root of our success as a team and as individuals.
 
 
Our Values:
 
 
•	Our brands are the most valuable things we own. 
•	Personal honesty and integrity are the foundation of our success. 
•	Customer service is our way of life. 
•	Our company is a fun and friendly place where teamwork rules. 
•	We work hard... and we reward hard work. 
•	Great things happen when we listen... to our customers and to each other. 
•	We strengthen our communities, one neighborhood at a time. 
•	Our doors are open.

Enterprise Holdings Inc

Intern Systems Engineer, Summer 2027

OTHER

Enterprise Holdings

Intern - Systems Engineer, Summer 2027

[AW]-iCims

Experience creating software design artifacts, including the creation of functional, technical, and architectural design documentation as well as test cases and installation, deployment and configuration documentation. Design, develop, document, test and release software written in Python, XML, and other languages for use with the Cisco Network Services Orchestrator (NSO) platform.

Marathon TS, Inc.

Network Systems Engineer

jobdiva

Works closely with business analysts to gain understanding of basic requirements and translates into one or more API-led connectivity solutions (integrations, interfaces, proxies, objects, shared code library, etc.); reviews options to identify best solution and provides design for selected solution. The below experience needs are listed in the order of importance: Oracle SQL DBA expertise Strong hands-on experience developing, troubleshooting, and tuning Oracle SQL, stored procedures, triggers, and database performance issues in enterprise environments.

SOMERSET STAFFING

Sr Software Engineer – Unifier and OPPM

Ceipal

Security Notice: Our official website is www.diverselynx.com We do not operate or authorize any other websites representing Diverse Lynx LLC. TCP/IP, socket behavior, routing, ARP/GARP, VLANs, NAT, and high-availability patterns.

HOUR

Diverse Lynx, LLC

Network Engineer

Performs Information Assurance / Cybersecurity oversight and liaison with customers for production devices delivered to DoD, including but not limited to supporting activities to obtain ATO (Authority to Operate) at delivery and sustain ATO with upgrades. Any offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S. economic sanctions programs administered by the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC).

Aviation professionals from around the world trust FlightSafety International to provide the highest quality training and outstanding service. Our professional instructors deliver aircraft- and mission-specific courses, using our comprehensive training systems and advanced- technology flight simulators designed to enhance safety. Trust your training to FlightSafety.

FlightSafety International

Visual System Engineer

Flight Safety International

Visual System Engineer (Hazelwood, MO, US, 63042)

With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, handle risk and create jobs. Through a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

London Stock Exchange Group Plc

Senior DevOps Engineer

Bachelor's degree in Electrical or Computer Engineering, Computer Science, Network Engineering, or a related C5ISR technical field with at least 5 years of demonstrated experience in systems engineering, technical business development, or forward-looking defense technology roles; OR High School Diploma/GED with at least 9 years of relevant experience. The primary focus of this role is to be forward-looking: The successful individual in this role will leverage deep technical expertise in Software-Defined Radios (SDRs), emerging industry solutions, and tactical network architectures to translate Army operational requirements into winnable technical solutions.

Motorola Solutions Inc

Senior Business Development Engineer (BDE), US Army

A diverse technology portfolio keeps the ADMS system operational, technologies include: Virtual VxRail Linux and Windows Servers, Multiple Database technologies (Oracle, Sql Server, Cassandra), Palo Alto Firewalls, Mulesoft Enterprise Service Bus, Splunk SIEM, Dynatrace Application Monitoring, GIS Mapping of electrical components to their physical location in ERSI based map systems. Experience with three or more of the following systems or technologies is required: Electric Power Distribution, Advanced Distribution Management System, Outage Analysis System, GIS Geographic Information System, Electric Circuit Analysis, Software applications development, Relational databases, and.

Ameren

Grid Solutions Engineer

FULL_TIME

To ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction-free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that align with those of their coworkers and Valiant's clients. All personnel on the team will work together to support transport and cybersecurity information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, including new facilities and building construction to support the IC mission.

Valiant Solutions, LLC is a certified HUBZone, small business providing Information Technology (IT) solutions to a variety of Federal Government Agencies. Founded in 2005, Valiant specializes in information security, network infrastructure and cloud migration. 

Valiant Solutions, LLC

Cyber Data Analysis Engineer

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. 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.

Freedom Technology Solutions Group

Senior Software Engineer 622

The Platform Mission Applications team members are responsible for integrating, deploying and ensuring Continuous Delivery (CD) of Mission Partner Mission Applications across all the fabrics utilizing tools such as Istio, Kiali, K9s, Grafana, Keycloak, Gitlab, Kustomize, Helm and ArgoCD. Platform Mission Apps Development & Engineering (MADE): This team focusses on automation development and sustainment (i.e. GitLab Mission Partner self service deployment pipelines, and Infrastructure as Code).

Platform Engineer 700

Senior Software Engineer 773

If you've been building your skills in backend development, object‑oriented programming, and mission‑driven engineering , and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. April 16, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Mid-Level Backend Software Engineer

IRecruitee

Unlike traditional SaaS administrators, this role focuses heavily on managing the underlying virtual environment, operating systems, databases, and network topologies that keep the ServiceNow environment secure and highly available. The ServiceNow On-Premise Infrastructure Engineer is responsible for the architecture, deployment, maintenance, and optimization of the ServiceNow platform hosted within a local data center or secure private cloud.

Chenega Corporation is a premier Government and Commercial services provider to the security, healthcare, IT, environmental, military operations, construction, and tourism industries. Our integral business practices are rooted in the Alaska native culture of our shareholders. We are known for our exceptional employees, our fiscal strength, our creativity and innovation, and for providing excellent cost and performance value to our customers and business partners. Chenega returns all its profit to its native shareholders

Chenega Corporation

ServiceNow Infrastructure Engineer

Chenega

This is an exceptional opportunity to join a high impact engineering team responsible for developing and evolving the LOCP platform, a strategic technology enabling the migration of flagship real time systems onto an advanced, cutting-edge container platform designed for ultra-low latency, high throughput, and resilience. While candidates do not need deep expertise across every area, we are particularly interested in engineers who demonstrate advanced expertise in at least two or three of the following domains: Building and operating Kubernetes-based platforms in enterprise or large-scale production environments.

Linux Engineer Jobs in Saint Louis, MO

Systems Engineer – ArcGIS Enterprise | TS/SCI Esri

Mid-Level Test Engineer Leidos Holdings Inc

Software Engineer Intern Exegy

Intern Systems Engineer, Summer 2027 Enterprise Holdings Inc

Intern - Systems Engineer, Summer 2027 Enterprise Holdings

Network Systems Engineer Marathon TS, Inc.

Sr Software Engineer – Unifier and OPPM SOMERSET STAFFING

Network Engineer Diverse Lynx, LLC

Visual System Engineer FlightSafety International

Visual System Engineer (Hazelwood, MO, US, 63042) FlightSafety International

Senior DevOps Engineer London Stock Exchange Group Plc

Senior Business Development Engineer (BDE), US Army Motorola Solutions Inc

Grid Solutions Engineer Ameren

Cyber Data Analysis Engineer Valiant Solutions, LLC

Senior Software Engineer 622 Freedom Technology Solutions Group

Platform Engineer 700 Freedom Technology Solutions Group

Senior Software Engineer 773 Freedom Technology Solutions Group

Mid-Level Backend Software Engineer Leidos

ServiceNow Infrastructure Engineer Chenega Corporation

Lead Platform Engineer - LOCP Platform London Stock Exchange Group Plc

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