Systems Engineer Jobs

At Ardent , we hire people who want more than a job — they want to serve a mission that matters. Our teams support the federal government’s most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that ke

Cyber Systems Engineer II Location: Arlington, VA (On-Site) Citizenship: US only Clearance: Active TS/SCI (DHS EOD Suitability required) Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB) About Argo Cyber Systems Argo Cyber Systems provides mission-critical cyb

We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.We specialise in turning advances in sensing, AI, and communications into operational capability for the edge, where connectivity may be degraded or denied.

About the Institute of Foundation Models The Institute of Foundation Models (IFM) designs and operates ultra-scale GPU supercomputing systems to train next-generation foundation models. We believe performance, fault tolerance, and scalability are co-designed across model architecture, communication

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced de

SECURITY CLEARANCE: TS/SCI with both Polygraphs are required POSITION: Senior Systems Engineer LCAT: Systems Engineer, Level 4 REQUISITION: MAR-SE4-04.070125 LOCATION: Ft. Meade, Maryland JOB DESCRIPTION: CSG is searching for a tenured Systems Engineer to join an effort supporting: Desktop Services

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets

Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide. Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive wh

Build to something to be proud of. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can g

Countermeasures Engineer / Systems Engineer – Land Electronic Warfare RFQ: 2026-165-Joint-EWIS/L-RFQClient: Department of DefenceLocation: LCRC, RAAF Base Edinburgh, AdelaideWork arrangement: Full-time onsiteContract: Immediate start to 30 December 2026Extension: Extension option availableSecurity c

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking a

Ready to make connectivity from space universally accessible, secure and actionable? Then you’ve come to the right place! E-Space is bridging Earth and space to enable hyper-scaled deployments of Internet of Things (IoT) solutions and services. We are building a highly-advanced low Earth orbit (LEO)

FWG Solutions is a rapidly growing systems integrator and premier small business provider of technology services to government and commercial clients. We are a trusted provider of cybersecurity, logistics, advanced engineering and operational support services to the United States Department of Defen

General Overview APEX TK is looking for an amazingly talented C3BM Principal Systems Engineer to join our team! In this role you will be part of the Command, Control, Communications, and Battle Management (C3BM) systems engineering efforts to include engaging in Command, Control, Battle Management,

JAVA, Python, JavaScript, Jupyter Notebooks, GHOSTMACHINE, data visualization platforms, generative AI, LLM, RAG, Neo4j, AWS (Lambda, EC2, ECS/EKS, SAGEMAKER, S3, RDS, OpenSearch) Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph ar

Falk Defence entwickelt hochmoderne Technologien für Raketen, Lenkflugkörper und Startsysteme im militärischen Umfeld. Wir verbinden Innovationskraft, technische Exzellenz und Zuverlässigkeit und liefern einsatzkritische Systeme auf höchstem Qualitätsniveau – und leisten damit einen unmittelbaren Be

Location: State College, PA or Remote in the state of PA with travel to State College, PA regularly for the first 6 months Build Responsible AI—From Policy to Production At Minitab, we help organizations harness data to make better decisions. As AI adoption accelerates across our products and intern

Position Description: The Senior Cloud & Systems Engineer reports directly to the Director of Security & Technology and serves as the technical right hand for the IT and systems function at KPA. This role sits at the intersection of DevOps, helpdesk, and security, owning the infrastructure, identity

Roles and Responsibilities: We have an immediate need for a highly skilled Lead Technical Systems Engineer to join the UEE team to oversee the planning, design, and implementation of a mission-critical system. The new system will be implemented alongside other mission systems within the existing UEE

SECURITY CLEARANCE: TS/SCI with both Polygraphs are required POSITION: Expert Systems Engineer LCAT: Systems Engineer, Level 5 REQUISITION: MAR-SE5-13.070125 LOCATION: Ft. Meade, Maryland JOB DESCRIPTION: CSG is searching for a Senior System Engineer to join an effort supporting: Desktop and Enclave