HQ: Orlando, United States • Information Technology • Engineering Services • Science & Engineering • Est. 2004 • Hiring 8, 8 new
Every great solution starts with hard work. Our cross-functional engineering teams consistently work to ensure we deliver our customers the quality products and solutions they have come to expect from CESI.
No named decision-maker yet.
Careers mailbox is known
≈ $78k – $151k per year (Estimated) • Middle • 3+ years exp • In office (Orlando, United States) • Bachelor's Degree • Top Secret • Middle
Python
Bash
DevOps
Terraform
Ansible
OpenShift
Rancher
containerd
Fedora
Docker
Kubernetes
Platform Engineering
Configuration Management
Linux
Unix
DNS
GCP
Red Hat
Azure
AWS
+11
Tbilisi • MVNO • Network Interconnect • 201-500 employees • Est. 2001 • Hiring 1, 1 new
LANCK Telecom is an international carrier of wholesale voice and messaging services with eSIM, fraud management, enterprise solutions and much more.
No named decision-maker yet.
Careers mailbox is known
Middle • 3+ years exp • Tbilisi • Remote (Georgia) • Full-Time • Middle • Russian: C1 • English
Bash
Databases
PostgreSQL
ClickHouse
DevOps
Ansible
Red Hat
Podman
Prometheus
VictoriaMetrics
Fedora
Docker
Nginx
Grafana
CentOS Stream
Linux
TCP/IP
DNS
VPN
VLAN
+10
Sofia • Domain Registrars & Registries • Web Hosting & VPS • Est. 2002 • Hiring 2, 2 new
NS1.bg предлага надежден хостинг, регистрация на домейн, мощни сървъри на разумна цена и безплатни SSL сертификати.
No named decision-maker yet.
Careers mailbox is known
up to $1.1M per year • Bulgaria • Remote (Bulgaria)
PHP
Bash
Perl
PHP
WordPress
Magento
Databases
MySQL
DevOps
PHP-FPM
Red Hat
Fedora
CentOS Stream
Linux
DNS
Apache HTTP Server
+5
up to $1.1M per year • Plovdiv • Remote (likely Bulgaria)
PHP
Bash
Perl
PHP
WordPress
Magento
Databases
MySQL
DevOps
PHP-FPM
Red Hat
Fedora
CentOS Stream
Linux
DNS
Apache HTTP Server
+5
Washington • Rockville • Bethesda • Fort Meade • Information Security • Government • Cybersecurity • 51-200 employees • Hiring 14, 14 new
Transform CMMC from a roadblock into your competitive edge.. Talk to an Expert Today.
No named decision-maker yet.
Careers mailbox is known
≈ $139k – $254k per year (Estimated) • Senior • 5+ years exp • Hybrid (Fort Meade, United States) • Top Secret • Senior
Python
Java
Rust
Bash
AI/ML
AI Agents
DevOps
Red Hat
Podman
Fedora
CI/CD
Docker
KVM
Linux
Cybersecurity
LDAP
PKI
Cryptography
Kyber
Dilithium
Management
Agile
Scrum
+10
HQ: Frederick, United States • Custom Software Development • IT Consulting & Digital Transformation • 501-1000 employees • Est. 2002 • Hiring 76, 76 new
Edgewater Federal Solutions is a privately held US IT consulting and government contracting firm serving federal government agencies. It holds ISO 9001 certification and a CMMI Level 3 appraisal for development and services, and hires Java, Angular and DevOps engineers. The company is headquartered in Frederick, Maryland, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $87k – $169k per year (Estimated) • Senior • 5+ years exp • In office (Albuquerque, United States) • Secret • Senior
Python
Perl
AI/ML
InfiniBand
DevOps
Debian
SLURM
Fedora
CentOS Stream
HPC
Linux
Cybersecurity
LDAP
+2
HQ: Columbia, United States • Analytics & BI Consulting • IT Consulting & Digital Transformation • Information Security • 51-200 employees • Est. 2008 • Trust B • Hiring 30, 5 new
Customer-centric and results-driven with a team of Cyber & Intelligence SMEs, Engineers, Technology Integrators & Administrators.
No named decision-maker yet.
No careers mailbox known
$175k – $200k per year • In office (Aurora, United States) • Bachelor's Degree • TS/SCI
Kali Linux
Debian
Fedora
Ubuntu
CentOS Stream
Linux
Windows
Unix
AWS
+1
$90k – $120k per year • Senior • 5+ years exp • In office (Columbia, United States) • Bachelor's Degree • TS/SCI • Senior
Kali Linux
Debian
Fedora
Ubuntu
CentOS Stream
Windows
Unix
Broomfield • Farnborough • Melbourne • Chicago • Dubai • Enterprise Networks • Satellite Communications • Trust A • Hiring 26, 3 new
Gogo Business Aviation and Satcom Direct provide inflight Wi-Fi and secure connectivity for business aviation.
No named decision-maker yet.
No careers mailbox known
$116k – $145k per year • Equity • Middle • 5+ years exp • In office (Melbourne, United States) • Bachelor's Degree • Full-Time • Middle
Fedora
Linux
VPN
BGP
OSPF
MPLS
HQ: Raleigh, United States • DevOps & Platform Engineering • Virtualization & Containers • Operating Systems • 1001-5000 employees • Est. 1993 • Trust A • Hiring 152, 18 new
Red Hat is an American open source software company founded in 1993 that proved enterprises would pay for support, certification and long-term maintenance of software they could otherwise download for free. Its portfolio centres on Red Hat Enterprise Linux, the OpenShift Kubernetes platform, Ansible automation and middleware, all sold as subscriptions rather than licences. Acquired by IBM in 2019 for thirty-four billion dollars and run as a separate unit, it remains the reference point for how open source software is commercialised at enterprise scale.
Brian Stevens · Executive Officer, Director · decision-maker
Nir Shavit · Executive Officer, Director · decision-maker
Alexander Matveev · Executive Officer, Director · decision-maker
Matt Hicks · President and Chief Executive Officer · decision-maker
No careers mailbox known
Intern • Hybrid (Brno, Czech Republic) • Internship • Intern • Czech • English
Python
DevOps
Red Hat
Fedora
CI/CD
Git
Ubuntu
CentOS Stream
Linux
Kubernetes
GitHub
GitLab
+3
Intern • Hybrid (Brno, Czech Republic) • Internship • Intern • Czech • English
Python
DevOps
Red Hat
Fedora
CI/CD
Kubernetes
GitLab
Linux
Management
Agile
Scrum
+1
Intern • Hybrid (Brno, Czech Republic) • Internship • Intern • Czech • English
Python
JavaScript
C++
DevOps
Red Hat
Fedora
CI/CD
Git
CentOS Stream
Linux
Podman
Docker
Kubernetes
+4
HQ: Arlington, United States • Avionics & Flight Control • Air Defense • Missiles • Defense Manufacturing • Aerospace Manufacturing • 5000+ employees • Est. 2020 • Trust A • Hiring 3517, 210 new
RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.
No named decision-maker yet.
Careers mailbox is known
$118k – $225k per year • Lead • 8+ years exp • In office (San Jose, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Principal
Python
Bash
Groovy
Perl
DevOps
Splunk
Terraform
Puppet
Ansible
Red Hat
Helm
Kibana
Podman
VMWare
Datadog
Fedora
CI/CD
Jenkins
AWS
Docker
Kubernetes
Grafana
Nexus Repository
JFrog Artifactory
KVM
Hyper-V
CentOS Stream
GitLab
Linux
Windows
Cybersecurity
Sonatype Nexus IQ
JFrog Xray
GitGuardian
Management
Confluence
Jira
Agile
+27
$146k – $277k per year • Lead • 10+ years exp • In office (San Jose, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Principal
Python
Bash
Groovy
Perl
DevOps
Splunk
Terraform
Puppet
Ansible
Red Hat
Helm
Kibana
Podman
VMWare
Datadog
Fedora
CI/CD
Jenkins
AWS
Docker
Kubernetes
Grafana
Nexus Repository
JFrog Artifactory
KVM
Hyper-V
CentOS Stream
GitLab
Linux
Windows
Cybersecurity
Sonatype Nexus IQ
JFrog Xray
GitGuardian
Management
Confluence
Jira
Agile
+27
HQ: Santa Clara, United States • Endpoint Security • Threat Intelligence • Security Operations • Cloud Security • Network Security • 1001-5000 employees • Est. 2005 • Hiring 279, 121 new
Palo Alto Networks is a cybersecurity company headquartered in Santa Clara, California, selling next-generation firewalls and SASE network security, the Prisma and Cortex platforms for cloud security and security operations, and Unit 42 threat intelligence and incident response services. Founded in 2005 by Nir Zuk and listed on Nasdaq, it reports more than 16,000 employees and over 70,000 customers, with major engineering centres in Israel and India and offices across the Americas, Europe and Asia. It hires software engineers, product managers and designers, solutions consultants, account managers, go-to-market strategists and legal and sourcing staff.
No named decision-maker yet.
Careers mailbox is known
$135k – $218k per year • Equity • Staff+ • 5+ years exp • In office (United States) • Bachelor's Degree • Full-Time • Confidential • Staff
C++
DevOps
Fedora
Ubuntu
Linux
HQ: London, United Kingdom • Cloud Platforms (IaaS & PaaS) • Virtualization & Containers • Operating Systems • 1001-5000 employees • Est. 2004 • Trust D • Hiring 258
Canonical is the company behind Ubuntu, the Linux distribution it has published since 2004 and which has become the most widely used operating system on public cloud instances. It earns revenue from support subscriptions, security maintenance of open source packages, and a set of infrastructure products including MicroK8s and Charmed Kubernetes for containers, MAAS for bare metal provisioning, OpenStack distributions and the Snap packaging system. The company was founded by the South African entrepreneur Mark Shuttleworth, who still owns it privately, is headquartered in London, and operates as a fully distributed organisation with staff in dozens of countries.
Mark Shuttleworth · Founder and Chief Executive Officer · decision-maker
No careers mailbox known
Junior • Remote (worldwide) • Bachelor's Degree • Junior • English
Python
Go
JavaScript
Rust
C++
Bash
DevOps
Kubernetes
Ubuntu
Linux
Debian
Fedora
+3
HQ: Helsinki, Finland • AI Consulting & Integration • UI/UX Design • Custom Software Development • IT Consulting & Digital Transformation • 501-1000 employees • Est. 2000 • Trust B • Hiring 22, 1 new
Reaktor is a global technology consultancy and digital product studio headquartered in Helsinki, Finland, founded in 2000. The company provides a comprehensive range of services including agile software development, user-centric design, data engineering, and artificial intelligence solutions for complex digital environments. It operates through a network of offices across Europe, North America, and Asia, serving diverse sectors such as aviation, defense, finance, and retail with a focus on high-end digital transformation.
Tuomas Ruotto · Executive Officer · decision-maker
Vesa Laaksonen · Executive Officer · decision-maker
Hannu Terava · Executive Officer · decision-maker
Antti Makela · Executive Officer, Director · decision-maker
Careers mailbox is known
≈ $55k – $144k per year (Estimated) • Lead • 8+ years exp • In office (Helsinki, Finland) • Full-Time • Staff • Finnish • English
Python
PowerShell
Bash
TypeScript
DevOps
Fedora
CentOS Stream
Linux
Ansible
Windows
+1
≈ $44k – $121k per year (Estimated) • Senior • 5+ years exp • In office (Helsinki, Finland) • Full-Time • Senior • Finnish • English
Python
PowerShell
Bash
TypeScript
DevOps
Fedora
CentOS Stream
Linux
Ansible
Windows
+1
HQ: McLean, United States • National Security • IT Consulting & Digital Transformation • Engineering Services • 51-200 employees • Est. 1975 • Hiring 162, 19 new
American Systems is an employee-owned government services contractor headquartered in McLean, Virginia, delivering information technology, engineering and analysis, test and evaluation, and training services to national priority programs. Founded in 1975, it became a majority ESOP company in 1997 and fully employee-owned in 2015, works largely for US defense customers such as the Navy and NAVAIR, and has absorbed the contractor Epsilon. Its openings span aerospace and software engineers, cybersecurity analysts, network and systems administrators, mechanical designers and test engineers, many requiring security clearances.
No named decision-maker yet.
Careers mailbox is known
$165k – $200k per year • Staff+ • 11+ years exp • In office (Arlington, United States) • Bachelor's Degree • TS/SCI • Principal
SQL
Databases
PostgreSQL
DevOps
Splunk
Fedora
Ubuntu
CentOS Stream
HPC
Linux
HQ: Santa Clara, United States • Network Equipment • 5000+ employees • Est. 2004 • NYSE: ANET • Trust B • Hiring 216, 5 new
Arista Networks is an American networking company founded in 2004 that sells high-speed ethernet switches and routers for data centres, campus networks and increasingly artificial intelligence clusters. Its differentiator is EOS, a network operating system built on an unmodified Linux kernel with a published state database, which allows programmatic control and streaming telemetry that traditional switch software could not offer. Headquartered in Santa Clara and listed on the New York Stock Exchange, it counts the largest cloud operators among its biggest customers and has taken substantial share from incumbent switch vendors in the data centre.
Andy Bechtolsheim · Co-founder and Chief Architect · decision-maker
Jayshree Ullal · Chair and Chief Executive Officer · decision-maker
David Cheriton · Co-founder · founder
No careers mailbox known
Junior • In office (Dublin, Ireland) • Bachelor's Degree • Full-Time • Junior • English
Python
Go
Java
C++
Node JS
JavaScript
Frontend
Bootstrap
DevOps
gRPC
Fedora
Jenkins
Linux
BGP
OSPF
Management
Slack
Trello
+7
Intern • In office (Dublin, Ireland) • Internship • Intern • English
Python
Go
Java
C++
Node JS
JavaScript
Frontend
Bootstrap
DevOps
gRPC
Fedora
Jenkins
Linux
BGP
OSPF
Management
Slack
Trello
+7
HQ: Santa Clara, United States • Computer Components • AI Chips & Accelerators • Semiconductor Manufacturing • Processors, MCUs & AI Chips • 5000+ employees • Est. 1968 • NASDAQ: INTC • Trust B • Hiring 611, 1 new
Intel is an American semiconductor company founded in 1968 by Robert Noyce and Gordon Moore and headquartered in Santa Clara, California. It created the x86 instruction set that still underpins most personal computers and servers, and designs and manufactures processors, chipsets, discrete graphics, networking silicon and AI accelerators. Unlike most of its competitors the company owns its fabrication plants, and it is investing heavily in Intel Foundry to manufacture chips for external customers while rebuilding its process technology leadership.
Christoph Schell · Executive Officer · decision-maker
Michelle Holthaus · Executive Officer · decision-maker
April Miller Boise · Executive Officer · decision-maker
Steven Rodgers · Executive Officer · decision-maker
No careers mailbox known
Junior • In office (Kulim, George Town, Malaysia) • Bachelor's Degree • Contractor • English: B2
Python
C++
DevOps
Red Hat
Fedora
Ubuntu
Platform Engineering
CentOS Stream
Linux
Windows
+1
HQ: Paderborn, Germany • Custom Software Development • 201-500 employees • Est. 1986 • Hiring 1
Connext is a software company whose Vivendi product family serves elderly care and the wider social and health sector. The solution covers administration and care modules such as route and deployment planning, duty rosters, billing, financial accounting, cost accounting and asset accounting, and the company also has an office in Berlin. The company is headquartered in Paderborn, Germany.
Jörg Kesselmeier · Geschäftsführer · decision-maker
Jörg Kesselmeier Connext · Inhaltlich Verantwortlicher
Careers mailbox is known
≈ $59k – $117k per year (Estimated) • In office (Paderborn, Germany) • Full-Time • German: B2
PostgreSQL
DevOps
Fedora
CI/CD
Docker
Kubernetes
Linux
HQ: Denver, United States • Higher Education • 501-1000 employees • Est. 1876 • Trust B • Hiring 269, 30 new
The University of Colorado is a public university system whose administration is based in Denver, overseeing four campuses: CU Boulder, the University of Colorado Colorado Springs, CU Denver and the CU Anschutz Medical Campus in Aurora. Founded in 1876, the system is governed by an elected Board of Regents, and its Anschutz campus houses the state's schools of medicine, nursing, pharmacy, dental medicine and public health next to affiliated hospitals. This board mostly lists Anschutz, Denver and Colorado Springs openings, including faculty physicians, advanced practice providers, postdoctoral fellows, clinical research coordinators, administrative staff and facilities trades.
No named decision-maker yet.
Careers mailbox is known
$63k – $81k per year • In office (Colorado Springs, United States) • Bachelor's Degree
Puppet
Ansible
GCP
Red Hat
Zabbix
VMWare
Chef
SLURM
Fedora
Azure
AWS
Grafana
Nagios
CentOS Stream
HPC
Linux
Windows
Cybersecurity
Active Directory
+10
HQ: Herndon, United States • Network Security • National Security • Information Security • 1001-5000 employees • Est. 2023 • Trust A • Hiring 46, 2 new
Founded in 2023, Everfox (formerly Forcepoint Federal) is a defense-grade cybersecurity enterprise specializing in cross-domain security, threat protection, and insider risk management. Headquartered in Herndon, Virginia, United States, the company serves governments, defense agencies, and heavily regulated industries worldwide. Through its high-assurance data transfer platforms, hardware-enforced security, and user behavior analytics, it enables secure multi-network collaboration while safeguarding mission-critical systems against complex cyber threats.
No named decision-maker yet.
Careers mailbox is known
$74k – $107k per year • Junior • Hybrid (Richardson, United States) • Bachelor's Degree • Full-Time • Junior
Python
Java
Rust
C++
AI/ML
Claude Code
OpenAI Codex
DevOps
Red Hat
Fedora
Git
Ubuntu
Linux
TCP/IP
VMWare
Azure
Cybersecurity
Wireshark
Management
Agile
Scrum
+9
$125k – $164k per year • Middle • 8+ years exp • Hybrid (Richardson, United States) • Bachelor's Degree • Full-Time • Middle
Python
Java
Rust
C++
AI/ML
Claude Code
OpenAI Codex
DevOps
Red Hat
Fedora
Git
Ubuntu
Linux
TCP/IP
VMWare
Azure
AWS
Management
Agile
Scrum
+9
$143k – $197k per year • Senior • 12+ years exp • Hybrid (Richardson, United States) • Bachelor's Degree • Full-Time • Senior
Python
Java
Rust
C++
AI/ML
Claude Code
OpenAI Codex
DevOps
Red Hat
Fedora
Git
Ubuntu
Linux
TCP/IP
VMWare
Azure
AWS
Management
Agile
Scrum
+9
HQ: Columbia, United States • Network Security • Defense Manufacturing • Industrial Computers & Rugged Devices • 51-200 employees • Est. 2012 • Hiring 9, 1 new
Technology that Performs.... SealingTech designs, engineers, and delivers high-performance products and deployable technologies built for environments where traditional infrastructure falls short.
No named decision-maker yet.
Careers mailbox is known
≈ $106k – $205k per year (Estimated) • Senior • In office (Columbia, United States) • Bachelor's Degree • Full-Time • Secret • Senior
Python
Bash
DevOps
Ansible
GitHub Actions
Podman
VMWare
Fedora
CI/CD
Git
Docker
Kubernetes
Configuration Management
GitHub
Linux
Splunk
Cybersecurity
Defense in Depth
Zeek
Security Onion
pfSense
Management
Jira
Agile
+13
≈ $124k – $227k per year (Estimated) • Senior • 8+ years exp • In office (Columbia, United States) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
JavaScript
Python
Flask
SQLAlchemy
FastAPI
Django
Pydantic
Alembic
Databases
PostgreSQL
Oracle
ElasticSearch
OpenSearch
AI/ML
Copilot
Claude Code
vLLM
LLM
RAG
Context Engineering
Frontend
Vue.js
Redux
Tailwind CSS
Bootstrap
React.js
Mobile
State Management
DevOps
GitHub Actions
Podman
WebSockets
CI/CD
ArgoCD
Git
Docker
GitHub
Linux
Splunk
Ansible
Kibana
Fedora
Kubernetes
Cybersecurity
SIEM
Management
Jira
Agile
QA
Cypress
Playwright
Jest
Vitest
+38
HQ: London, United Kingdom • Forex & CFD Brokers • Online Brokerage & Trading Platforms • 51-200 employees • Est. 2010 • Hiring 6, 2 new
LMAX Group is a London trading technology company founded in 2010 that operates institutional exchanges for foreign exchange and digital assets. Its matching engine is known for deterministic low-latency execution and gave rise to the widely used Disruptor open source library. The company runs venues in London, New York, Tokyo and Singapore.
No named decision-maker yet.
Careers mailbox is known
≈ $50k – $118k per year (Estimated) • Junior • In office (London, United Kingdom) • Junior
Python
JavaScript
Databases
MySQL
Apache Kafka
Frontend
Vue.js
Mobile
JUnit
DevOps
Fedora
CI/CD
Jenkins
Docker
Kubernetes
Linux
QA
Selenium
+5
≈ $70k – $170k per year (Estimated) • In office (London, United Kingdom)
Python
JavaScript
Databases
MySQL
Apache Kafka
Frontend
Vue.js
Mobile
JUnit
DevOps
Fedora
CI/CD
Jenkins
Docker
Kubernetes
Linux
QA
Selenium
+5
