UNKNOWN

FEED

The Lead Environmental, Health, Safety and Sustainability (EHSS) Engineer is responsible for implementing, maintaining, and monitoring the compliance and workplace environmental, health, safety, and sustainability objectives with the aim of preventing work-related injury and illness, providing safe and healthy workplaces, stewarding product hazard communication and environmental impact, emergency preparedness, protecting the environment, responding to changing environmental and climate conditions, and achieving UT's global EHSS compliance obligations. Apply significant and proven technical expertise in health and safety compliance including injury and illness prevention, materials handling, energy control, biosafety, radiation safety, laboratory safety, personal protective equipment assessments, occupational health, fall protection, emergency preparedness.

United Therapeutics

Lead EHSS Engineer

sourcestack_via_bold

Lead the operation, tuning, and integration of security platforms, including CrowdStrike, Zscaler, Microsoft Defender, Microsoft Endpoint Manager, Tenable, Office 365, Azure AD, and logging solutions to maintain enterprise-wide situational awareness. Oversee vulnerability management activities, including analysis, prioritization, and tracking of remediation efforts across endpoints, servers, applications, and cloud workloads, and partner with infrastructure and application teams to ensure timely closure.

Supernus Pharmaceuticals

Senior IT Security Engineer

You'll lead one or more teams to develop modern, responsive user experiences using Next.js, React.js, JavaScript, and CSS, build scalable backend services using Python, Django, Wagtail, and PostgreSQL, and develop mobile applications using React Native and native iOS technologies. · Develop and support cross-platform mobile applications using React Native and native iOS applications using Swift, SwiftUI, UIKit, Xcode, and Apple iOS SDKs, ensuring seamless integration with backend services.

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

Senior Software Engineer

As part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services – ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers.

Firewall Engineer

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Data Analysis and Modeling: Conduct Exploratory Data Analysis (EDA) on diverse datasets (both structured and unstructured) to inform the data model, identify data quality issues, and determine optimal input formats for AI models.

Red Alpha

AI Engineer (TS/SCI with Polygraph)

Collaborate with stakeholders to plan, estimate, and break down work for migrating the current in-house test harness from legacy Robot Framework to a modern alternative (e.g., Robot Framework AIO or Microsoft Playwright). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

Senior Test Engineer - 25k Sign on Bonus

Expedition Technology (EXP) is seeking a Full Stack Software Engineer to join our Solis team in building the Training Data Storefront (TDS) —a mission-critical platform that enables the Department of Defense (DoD) and Intelligence Community (IC) to manage, share, and operationalize AI/ML data and models. Salary Ranges by Career Level: Early-career: $95,600 - $147,200 Mid-career: $130,300 - $209,900 Late-career: $154,600 - $242,900 We recognize that every candidate brings a unique combination of experience and expertise.

Expedition Technology

Full Stack Software Engineer - R134

FULL_TIME

Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. Work and interact with engineers across multiple contracts to produce architecture artifacts that span technical, physical and logical designs supporting a portfolio of managed services.

YEAR

teKnoluxion

IEC Tier 3 Engineer

[AW]-iCims

Implement and continuously improve automated application security, software supply chain security, and compliance validation throughout the CI/CD lifecycle, including SAST, software composition analysis (SCA), container image scanning, secrets detection, and Infrastructure-as-Code scanning. Monitor and report on software delivery performance metrics, including pipeline reliability, deployment success rates, build performance, and deployment frequency, identifying opportunities to improve engineering productivity and operational excellence.

DevSecOps Engineer

Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend against evolving threats around the world. August 28, 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.

Mid-Level DevSecOps Engineer

Bachelor’s Degree or higher in Computer Science or a related technical field An additional four (4) years of software engineering or test engineering experience may be substituted for the degree, for a total of nine (9) years. You will design and execute test plans, identify defects, work closely with the development team across both manual and automated testing, and help raise the overall quality bar.

Reflexive Concepts

Software Engineer II (Tester)

Working closely with the Program Manager, Technical Lead, Software Engineering Lead, Government stakeholders, and technical Subject Matter Experts (SMEs), the Systems Engineering Lead will ensure that enterprise systems are architected, integrated, and operated to support NCI's biomedical research, clinical research, and administrative missions. The successful candidate will lead cross-functional engineering efforts spanning cloud infrastructure, systems integration, identity management, networking, storage, automation, and platform modernization while ensuring high availability, security, and operational excellence.

Systems Engineer Lead

Leidos is seeking a Senior DevOps Engineer – SaaS Integration to lead the integration, automation, deployment, and sustainment of mission-critical applications supporting the U.S. Army C5ISR Cyber Security Service Provider (CSSP). October 30, 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.

Senior DevOps Engineer – SaaS Integration

This role involves designing and developing complex electrical boards , including single board computers (SBC), FPGA, switch, and input/output cards in 3U and 6U VPX form factors, as well as custom form-factor systems incorporating software, firmware, and hardware security elements. The ideal candidate brings strong expertise in electronic components, integrated circuitry, mechanical systems, and DSP systems, with demonstrated experience solving complex technical challenges across hardware design, testing, and production phases.

In 2014, we transitioned to a new segment structure under the "One Curtiss-Wright" vision, realigning our business to an integrated, market-facing global diversified industrial company. The result is a more strategically aligned Curtiss-Wright that is now comprised of Commercial/Industrial, Defense and Power segments. We continually focus on maintaining solid relationships with our customers, building on our competitive positions and creating market leadership through our technology investment. In this new structure, we will better utilize our scale while also providing for enhanced customer interaction. These strategies will continue to support our growth and generate margin expansion opportunities.

Curtiss-Wright

Senior Hardware Engineer - Onsite

You will serve as the team's primary database subject matter expert, partnering with software developers and systems engineers to maintain reliable database operations while improving database performance, design, security, and maintainability. The ideal candidate enjoys solving practical database challenges, can independently troubleshoot operational issues, and can recommend and implement improvements to how databases are designed, deployed, monitored, and maintained.

Senior PostgreSQL Database Engineer

Experienced in developing and maintaining comprehensive software quality documentation, including requirements specifications, test plans, test cases, test scripts, test procedures, and detailed test execution and results reports. Provide enterprise-wide support for performance testing and test automation initiatives across multiple teams and projects, leveraging LoadRunner for performance and load testing and UFT for functional and regression test automation.

A.C. Coy

Performance Test Engineer (remote)

Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required; or four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. If taking ideas from concept to working prototype in fast, iterative cycles excites you, and you enjoy solving complex problems in distributed systems, this role will give you the opportunity to have outsized impact on how our organization operates.

Erias Ventures

Enterprise - Senior Software Engineer - Python, UI, REST

Vantage is seeking a  Principal Engineer, Mechanical Engineering  to serve as a senior technical leader within the Design Engineering Department, driving innovation, quality, and performance across hyperscale data center projects. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands.

Vantage Data Centers

Principal Mechanical Engineer, NA

We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Required skills: Eight (8) years demonstrated experience in application design and development, to include experience with back- end database architectures, relational or cloud-based, and full lifecycle software development.

Malware - Site Reliability Engineer - AWS, IaC, Orchestration

OTHER

Position Summary, Job Requirements & Responsibilities: What We’re Looking For: As a Test Engineer III, you will independently plan and execute verification activities across the software development and operations lifecycle, with an emphasis on end-to-end and integration testing for complex systems. You will design and implement manual and automated test approaches (including AI-assisted techniques where appropriate), drive testing deliverables to completion, and partner with Engineering, Product, and Program stakeholders to assess risk and readiness.

Iridium is a global satellite communications company, providing access to voice and data services anywhere on Earth.
With its constellation of satellites, Iridium’s network connects people and devices in the world’s most remote places — and close to home.

Continuous Improvement Engineer Jobs in Arlington, VA

Lead EHSS Engineer United Therapeutics

Senior IT Security Engineer Supernus Pharmaceuticals

Senior Software Engineer Leidos

Firewall Engineer Leidos

AI Engineer (TS/SCI with Polygraph) Red Alpha

Senior Test Engineer - 25k Sign on Bonus Leidos

Full Stack Software Engineer - R134 Expedition Technology

IEC Tier 3 Engineer teKnoluxion

DevSecOps Engineer Leidos

Mid-Level DevSecOps Engineer Leidos

Software Engineer II (Tester) Reflexive Concepts

Systems Engineer Lead Leidos

Senior DevOps Engineer – SaaS Integration Leidos

Senior Hardware Engineer - Onsite Curtiss-Wright

Senior PostgreSQL Database Engineer teKnoluxion

Performance Test Engineer (remote) A.C. Coy

Enterprise - Senior Software Engineer - Python, UI, REST Erias Ventures

Principal Mechanical Engineer, NA Vantage Data Centers

Malware - Site Reliability Engineer - AWS, IaC, Orchestration Erias Ventures

Test Engineer III Iridium Satellite, LLC

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