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Senior Security Systems Engineer
Builds, hardens, and maintains government mission systems end to end: developing/debugging software while owning the full stack — RHEL 8 administration with SELinux hardening, Ansible/Python/shell automation, IdM/FreeIPA and PKI, and ESXi/KVM virtualization. Onsite in Austin, TX for a Secret-clearance (TS/SCI-eligible) federal program.
Automation Tester (DV Security Clearance)
At CGI, we design, build, and operate secure, mission-critical systems that help protect the UK while enabling clients to innovate with confidence. As an Automation Tester, you will use your expertise to design and…
GIS Architect (Geospatial)
Are you passionate about the transformative power of geospatial technology? Do you want to help revolutionise mainstream services, streamline complex processes, and make a real impact on people’s daily lives? If so,…
Software Engineer (DV Security Clearance)
Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate…
Infrastructure Test Automation Engineers
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus…
Software Engineers (DV Security Clearance)
Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate…
Infrastructure Engineer
2nd/3rd Line Infrastructure Engineer MoD Corsham Role Summary This role provides for the advanced operational support, maintenance and development of a secure MoD platform, working as part of a team based at MoD…
Desarrollador Java + Openshift
Java developer role at IDS Comercial centered on Red Hat OpenShift: configuring clusters, nodes and pipelines, building and deploying container images, and CI/CD on Linux with Git and SSH. Hybrid on-site scheme in Barranca del Muerto, CDMX; requires ~2 years of experience and intermediate English.
Fullstack Java
Fullstack Java developer on a 5-month project contract for a banking client in Santiago Centro, hybrid (3 days on-site, 2 remote). Builds J2EE services on JBoss EAP/WebSphere/WebLogic with SOA, REST/SOAP, Oracle/SQL Server, and an AngularJS/TypeScript frontend. Net pay 2.0–2.3M CLP/month.
Desarrollador Fullstack
Fullstack developer (5-month project contract) for a banking company in Santiago Centro, Chile: building Java/J2EE backend services (JSF, Hibernate, JBoss EAP/WebSphere/WebLogic, SOA, REST/SOAP) with an AngularJS frontend. Hybrid mode: 3 days onsite, 2 days remote.
System Administrator II
System Administrator (Level 2) providing end-to-end support for a multi-vendor high-performance storage environment across dispersed sites: Linux administration, hardware troubleshooting, capacity planning, and day-to-day monitoring. Core stack is RHEL-family Linux, Lustre/HPC storage fabrics, with TS/SCI full-scope poly and DoD 8570 IAT II required.
System Administrator II
Reflexive Concepts is hiring a Level 2 System Administrator in Annapolis Junction, MD, to monitor, troubleshoot, and maintain Linux-based high-performance computing systems supporting a national security mission. Requires 5 years of sysadmin experience, RHEL-family Linux and Bash skills, DoD 8570 IAT Level II certification, and an active TS/SCI clearance with full-scope polygraph.
Software Integration Engineer III
Level 3 Software Integration Engineer joining an SRE team supporting mission operations infrastructure tooling — automation, alerting, resiliency, monitoring — plus customer configuration troubleshooting. Core work is Linux system administration and automation with Python, C, BASH, Salt, and Ansible; monitoring stack includes Nagios/Thruk, Splunk, Prometheus, and Grafana. Requires active TS/SCI wi
System Administrator III
Monitors, troubleshoots, and maintains Linux-based high-performance computing systems supporting a national security mission. Day-to-day work spans OS installs, file systems, TCP/IP networking, BASH scripting, and on-call support on RHEL/CentOS/Rocky/SLES/Ubuntu, with an active TS/SCI clearance and full-scope polygraph required.
Software Integration Engineer IV
Software Integration Engineer IV on the SRE team supporting mission-operations infrastructure tooling: automation, alerting, resiliency, and monitoring, plus troubleshooting customer configuration use cases. Heavy Linux, Python/C/BASH, and Salt/Ansible automation; requires active TS/SCI with full-scope polygraph and DoD 8570 IAT II certification.
System Administrator III
Level 3 System Administrator providing end-to-end support for a multi-vendor, high-performance storage environment across dispersed sites: Linux administration (RHEL-family), fiber channel fabrics, Lustre/HPC storage troubleshooting, capacity planning, and monitoring. Requires TS/SCI with full-scope poly, DoD 8570 IAT II cert, and on-call availability.
Software Integration Engineer II
Level 2 Software Integration Engineer on an SRE team supporting mission-operations infrastructure: automation, alerting, resiliency, monitoring, and troubleshooting customer use-case configurations. Core stack is Linux (RHEL-family), Python/C/BASH, and Salt/Ansible, with Nagios/Thruk, Splunk, Prometheus, and Grafana; requires TS/SCI with full-scope polygraph and an on-call rotation.
DevOps Engineer III
DevOps Engineer III working on-site in a SCIF at Annapolis Junction, MD supporting government/intel programs: builds infrastructure as code with Python, Ansible, and Terraform; runs Kubernetes, Docker, and NiFi workloads; manages GitLab/Argo CD CI/CD and AWS. Requires an active TS/SCI with CI polygraph and on-call support.
Software Engineer II
Backend Software Engineer II on Reflexive Concepts' Data Analysis & Visualization team, building Java/Spring Boot backend services and RESTful APIs that turn mission data into usable analytics. Day-to-day work spans system design, relational schema work, code reviews, and Agile delivery in Linux environments, on-site in Annapolis Junction, MD.