HQ: Reston, United States • Systems Integrators • Information Security • Homeland Security • National Security • 1001-5000 employees • Est. 2017 • Trust A • Hiring 923, 123 new
Peraton is an American national security and technology company that provides systems engineering, IT modernisation, cyber, space and communications services to defense, intelligence, homeland security, civil and health agencies of the US government. Formed in 2017 by Veritas Capital and enlarged in 2021 through the acquisitions of the federal IT and mission support business of Northrop Grumman and of Perspecta, it employs tens of thousands of people across the United States. The company is headquartered in Reston, Virginia, United States.
No named decision-maker yet.
No careers mailbox known
$135k – $216k per year • Senior • 5+ years exp • In office (Bedford, United States) • Bachelor's Degree • TS/SCI • Shift work • Senior
C++
Python
AI/ML
Machine Learning
DevOps
QEMU
$112k – $179k per year • Senior • 2+ years exp • In office (Chantilly, United States) • High School Diploma • TS/SCI • Senior
C++
Python
C#
C#
.NET
DevOps
Proxmox VE
KVM
QEMU
VMWare
Windows
Linux
GCP
Azure
AWS
+5
$112k – $179k per year • Senior • 8+ years exp • In office (Redstone Arsenal, United States) • Bachelor's Degree • TS/SCI • Senior
C++
Python
DevOps
KVM
QEMU
Unix
VMWare
Linux
Cybersecurity
Wireshark
Nmap
Autopsy
Ghidra
+3
HQ: Paris, France • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • 11-50 employees • Est. 2002 • Hiring 14, 6 new
eMatiss is a French IT engineering consultancy founded in 2002 that places experts with large client organisations. Its job ads cover OpenStack and VMware consultants, senior PHP, Svelte and Java developers, application architects and Microsoft Copilot and Power Apps solution architects. The company is headquartered in Paris, France.
Jean-Luc Robert · Gérant · decision-maker
Careers mailbox is known
$28k – $140k per year • Senior • Hybrid (Lille, France) • Freelance • Senior
Red Hat
OpenShift
Helm
GitLab CI
GitOps
Ubuntu
KVM
QEMU
OpenStack
CentOS Stream
Ansible
Terraform
Docker
Linux
Kubernetes
CI/CD
Management
Agile
+9
HQ: Bengaluru, India • Money Transfer & Remittances • Investing Apps & Robo-Advisors • Payment Processing & Gateways • 501-1000 employees • Est. 2015 • Hiring 87, 15 new
Headquartered in Bengaluru, India, PhonePe is a leading digital payments and fintech company built on the Unified Payments Interface (UPI) platform. The application enables users to perform instant money transfers, pay utility bills, purchase insurance, and invest in financial products. By connecting consumer banking with micro-merchants and enterprise businesses, it drives financial inclusion and digital commerce across the country.
No named decision-maker yet.
Careers mailbox is known
In office (Bengaluru, India) • Relocation • Full-Time • Senior • English
Perl
Go
Python
Databases
MariaDB
MySQL
Aerospike
DevOps
SaltStack
Unix
Linux
KVM
QEMU
+3
In office (Bengaluru, India) • Relocation • Full-Time • Senior • English
Perl
Go
Python
Databases
MariaDB
MySQL
Aerospike
DevOps
SaltStack
Unix
Linux
KVM
QEMU
+3
≈ $12k – $35k per year (Estimated) • Middle • 4+ years exp • In office (Bengaluru, India) • Relocation • Full-Time • Senior • English
Rust
Node JS
Python
JavaScript
DevOps
KVM
QEMU
HQ: Sydney, Australia • Test & Measurement Instruments • Satellite Navigation • 201-500 employees • Est. 2011 • Hiring 28, 2 new
Advanced Navigation builds inertial navigation systems, underwater robotics and photonic sensors that provide precise positioning where satellite navigation is unavailable or unreliable. It supplies aerospace, defence, maritime and autonomous vehicle customers and hires forward deployed engineers, fiber optic gyroscope engineers and guidance, navigation and control engineers. The company is headquartered in Sydney, Australia.
No named decision-maker yet.
No careers mailbox known
≈ $85k – $196k per year (Estimated) • Senior • 5+ years exp • In office (Sydney, Australia) • Bachelor's Degree • Full-Time • Senior
Python
MATLAB
AI/ML
Human-in-the-Loop
DevOps
GitLab CI
QEMU
CI/CD
Robotics
Inertial Navigation
Chips/EDA
Cocotb
QA
Pytest
+1
HQ: Dallas, United States • Broadband • Mobile Networks • 5000+ employees • Est. 1885 • NYSE: T • Trust A • Hiring 1612, 249 new
AT&T is an American telecommunications company headquartered in Dallas, Texas, providing wireless, fiber broadband and business network services. It is one of the largest US wireless carriers and the country's largest fiber internet provider, trades on the New York Stock Exchange and runs a large retail, call center and field technician workforce alongside a government solutions unit. Current openings span retail and field sales, call center service, installation and network technicians, cleared government roles, supply chain, software, data and AI engineering, and internships at the Dallas campus.
No named decision-maker yet.
No careers mailbox known
$98k – $220k per year • Senior • 5+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
Splunk
Red Hat
Windows Server
Ubuntu
KVM
QEMU
Hyper-V
CentOS Stream
VMWare
IAM
Windows
Linux
Cybersecurity
Nessus
SentinelOne
Management
ITSM
ServiceNow
+8
≈ $19k – $48k per year (Estimated) • Senior • In office (Bengaluru, India) • PhD • Full-Time • Senior
Python
AI/ML
Agentic Workflows
DevOps
Helm
GitOps
Ubuntu
Bicep
KVM
QEMU
OpenStack
Incident Management
Prometheus
Azure DevOps
Ansible
GitHub
Kubernetes
Azure
CI/CD
Self-Healing
Cybersecurity
Calico
PKI
Cryptography
Vault
+13
HQ: Chevy Chase, United States • Property & Casualty Insurance • 1001-5000 employees • Est. 1936 • Trust B • Hiring 221, 3 new
GEICO is one of the largest auto insurance providers in the United States, offering comprehensive coverage for vehicles, property, and business risks. Operating as a subsidiary of Berkshire Hathaway, the company leverages a direct-to-consumer sales model along with local agents to serve tens of millions of policyholders. Headquartered in Chevy Chase, Maryland, it maintains a nationwide network of regional offices to deliver accessible risk management and claims services.
No named decision-maker yet.
Careers mailbox is known
$110k – $260k per year • Staff+ • 8+ years exp • Hybrid (Palo Alto, Dallas, United States) • Bachelor's Degree • Full-Time • Staff
Python
DevOps
ArgoCD
Configuration Management
OpenStack
GitHub Actions
Grafana
Ansible
Jenkins
GitHub
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
QEMU
+8
HQ: Montévrain, France • Cloud Platforms (IaaS & PaaS) • Custom Software Development • Est. 2014 • Hiring 2
Secure your entire infrastructure from a single browser tab. Reemo combines a sovereign Zero Trust architecture with a high-performance streaming protocol. Zero agents. Zero compromise. Zero latency.
No named decision-maker yet.
Careers mailbox is known
≈ $46k – $78k per year (Estimated) • Hybrid (Bussy-Saint-Georges, France) • Full-Time • French: C1
Bash
Python
DevOps
Docker Swarm
KVM
QEMU
Prometheus
Grafana
Ansible
Terraform
Docker
Linux
Kubernetes
Cybersecurity
ISO 27001
+5
HQ: Pune, India • IT Consulting & Digital Transformation • Custom Software Development • 201-500 employees • Est. 1998 • Hiring 2
Calsoft provides product engineering services for storage, networking and virtualisation companies. Its engineers work on systems software, drivers and cloud infrastructure products. Technology vendors use it as an extended research and development team.
No named decision-maker yet.
No careers mailbox known
≈ $18k – $37k per year (Estimated) • Senior • 7+ years exp • In office (Indore, Kolkata, India) • Senior
Bash
Python
DevOps
K3s
KVM
QEMU
VLAN
VMWare
Platform Engineering
Terraform
Linux
Kubernetes
+3
HQ: London, United Kingdom • Unified Communications • Est. 2003 • Hiring 1
Welcome to Bicom Systems - A Unified Communications Platform for Telecom Service Providers. We're here to support your growth.
No named decision-maker yet.
No careers mailbox known
≈ $34k – $94k per year (Estimated) • Senior • 5+ years exp • In office (Tuzla, Bosnia and Herzegovina) • Full-Time • Senior
Ruby
Bash
Python
DevOps
Debian
Ubuntu
Proxmox VE
KVM
QEMU
CentOS Stream
VMWare
Prometheus
Grafana
Linux
Kubernetes
CI/CD
Cybersecurity
Wireshark
Tcpdump
+9
HQ: Austin, United States • RF & Wireless Hardware • Embedded & Electronics Design • Satellite Communications • 1001-5000 employees • Est. 2017 • Trust A • Hiring 295, 20 new
CesiumAstro is an American company founded in Austin in 2017 that builds active phased array communications payloads for satellites, aircraft and defence platforms. Its systems are software-defined and electronically steered, which lets a moving platform track several links at once without mechanical antennas, and the company manufactures them in house rather than integrating third-party subsystems. It sells mainly to defence customers and satellite operators, has raised venture funding from investors including Airbus Ventures and Lightspeed, and operates facilities in Austin, Colorado and the United Kingdom.
Shey Sabripour · Founder and Chief Executive Officer · decision-maker
Chris Pappas III · Executive Officer · decision-maker
Krystle Caponio · Executive Officer · decision-maker
Kenneth Smith · Executive Officer · decision-maker
Careers mailbox is known
≈ $92k – $178k per year (Estimated) • Middle • 2+ years exp • In office (Austin, United States) • Bachelor's Degree • Full-Time • Middle
Verilog
SystemVerilog
VHDL
SystemC
MATLAB
C++
Python
DevOps
QEMU
Linux
CI/CD
Chips/EDA
UVM
+3
HQ: Hangzhou, China • Logistics • E-commerce Platforms • Foundation Models • Cloud Platforms (IaaS & PaaS) • Marketplaces • 1001-5000 employees • Est. 1999 • Trust A • Hiring 2219, 126 new
Alibaba Group is a Chinese technology conglomerate founded in Hangzhou in 1999 by Jack Ma and seventeen colleagues, built around commerce and cloud computing. Its domestic marketplaces Taobao and Tmall handle a large share of Chinese retail, while Alibaba.com, AliExpress, Lazada and Trendyol serve cross-border and international buyers, supported by the Cainiao logistics network. Alibaba Cloud is the largest public cloud provider in Asia and develops the open-weight Qwen model family, which has become one of the most downloaded foundation model series in the world.
Eddie Wu · Chief Executive Officer · decision-maker
Joseph Tsai · Co-Founder & Chairman · decision-maker
Toby Xu · Chief Financial Officer · decision-maker
Jack Ma · Founder · founder
No careers mailbox known
≈ $26k – $57k per year (Estimated) • In office (Hangzhou, China) • Chinese: C1
C
C
GCC
DevOps
RTOS
QEMU
Linux
Chips/EDA
OpenOCD
IoT
FreeRTOS
In office (Beijing, China) • Senior
Rust
Node JS
C++
Python
JavaScript
AI/ML
AI Agents
Frontend
WebAssembly
DevOps
containerd
KVM
QEMU
eBPF
Linux
+4
In office (Beijing, China) • Chinese: C1
RLHF
DPO
SFT
RLAIF
LLM
DevOps
QEMU
IAM
Windows
Docker
Linux
GCP
Azure
AWS
Cybersecurity
SIEM
+6
HQ: Bezons, France • Managed Security • High-Performance Computing • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1997 • Trust A • Hiring 419, 25 new
Atos is a French IT services and consulting group headquartered in Bezons near Paris, providing managed infrastructure, cloud, cybersecurity, digital workplace, business application and AI services to companies and public bodies. Formed in 1997, Atos Group is listed on Euronext Paris and operates under the Atos brand for services and Eviden for products and systems, with large delivery centres in Poland, Romania, Spain and the Netherlands. Openings include QA automation engineers, Java and backend leads, ServiceNow and Pega consultants, helpdesk and IT support specialists with language skills, and security consultants.
No named decision-maker yet.
Careers mailbox is known
≈ $71k – $138k per year (Estimated) • Staff+ • 10+ years exp • In office (Eindhoven, Netherlands) • Staff • English: C1
Rust
C++
Python
DevOps
KVM
QEMU
HPC
Platform Engineering
Linux
Kubernetes
Cybersecurity
Zero Trust
+2
HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1212, 153 new
Parsons Corporation is a technology-driven defense, intelligence, and critical infrastructure engineering enterprise. The company focuses on delivering advanced cybersecurity, missile defense and space ground systems, geospatial intelligence, environmental remediation, and complex civil infrastructure engineering for transportation, aviation, bridges, and water systems.
No named decision-maker yet.
No careers mailbox known
$112k – $196k per year • Senior • 10+ years exp • In office (Melbourne, United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
C++
Python
Assembly
Assembly
Binary Ninja
DevOps
QEMU
Windows
Linux
Cybersecurity
Ghidra
IDA Pro
+1
$125k – $225k per year • Lead • 15+ years exp • In office (Melbourne, United States) • Bachelor's Degree • Full-Time • TS/SCI • Principal
C++
Python
Assembly
Assembly
Binary Ninja
DevOps
QEMU
Windows
Linux
Cybersecurity
Ghidra
IDA Pro
+1
≈ $121k – $221k per year (Estimated) • Equity • Senior • 5+ years exp • In office (Huntsville, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Senior
Assembly
C++
Python
Assembly
Binary Ninja
DevOps
QEMU
Cybersecurity
Ghidra
IDA Pro
Radare2
Chips/EDA
JTAG Debuggers
+1
HQ: San Jose, United States • Digital Storage • Cloud Platforms (IaaS & PaaS) • Enterprise Storage Systems • 1001-5000 employees • Est. 1992 • NASDAQ: NTAP • Trust A • Hiring 224, 4 new
NetApp is an American data infrastructure company that makes enterprise storage systems and data management software. Founded in 1992, it sells all-flash and hybrid arrays running its ONTAP operating system for file, block and object storage, and offers ONTAP-based services inside the large public clouds, such as Amazon FSx for NetApp ONTAP and Azure NetApp Files, along with data protection and ransomware recovery tools. The company is headquartered in San Jose, California, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $25k – $60k per year (Estimated) • Senior • 5+ years exp • In office (Bengaluru, India) • Senior
C++
DevOps
Linux
KVM
QEMU
VMWare
Amazon S3
GCP
Azure
AWS
+1
≈ $26k – $61k per year (Estimated) • Senior • 5+ years exp • Hybrid (Bengaluru, India) • Bachelor's Degree • Senior
C++
Python
DevOps
KVM
QEMU
Amazon S3
Linux
GCP
Azure
CI/CD
AWS
+2
$196k – $293k per year • Equity • Senior • 12+ years exp • In office (San Jose, Waltham, United States) • Bachelor's Degree • Senior
C++
Python
DevOps
KVM
QEMU
Linux
GCP
Azure
AWS
HQ: Sterling, United States • Security Operations • National Security • 501-1000 employees • Est. 2024 • Trust A • Hiring 246, 4 new
Nightwing is a US national security contractor headquartered in Dulles, Virginia, that provides cyber operations, technical collection, mission technology, secure communications and cyber defense services to US intelligence and defense agencies. Formed from the former cybersecurity, intelligence and services business of RTX, it carries out reverse engineering, vulnerability research, cyber tool development, managed detection and response and secure network operations. Its openings are mainly for vulnerability researchers and reverse engineers, CNO developers, cyber test engineers, space engineers and software testers, many onsite in Sterling, Annapolis Junction and Arlington.
No named decision-maker yet.
No careers mailbox known
≈ $127k – $234k per year (Estimated) • Senior • Hybrid (Huntsville, United States) • Full-Time • Secret • Senior
C++
C++
CMake
DevOps
Red Hat
Podman
RTOS
KVM
QEMU
VirtualBox
VMWare
Windows
Docker
Linux
Kubernetes
+5
$122k – $253k per year • Senior • Hybrid (Huntsville, United States) • Full-Time • Secret • Senior
C++
C++
CMake
DevOps
Red Hat
Podman
RTOS
KVM
QEMU
VirtualBox
VMWare
Windows
Docker
Linux
Kubernetes
+5
HQ: Beijing, China • Advertising • Digital Media • Recommendation Systems • Video & Photo Sharing • Consumer Internet Groups • 1001-5000 employees • Est. 2012 • Trust A • Hiring 9943, 102 new
ByteDance is a Chinese internet technology company founded in Beijing in 2012 that operates some of the world's largest content and commerce platforms. Its portfolio includes the short-video apps TikTok and Douyin, the news aggregator Toutiao, the video editor CapCut, the workplace suite Lark and the Doubao family of AI assistants and models. Recommendation systems trained on user behaviour sit at the centre of every product, and the company has grown into one of the highest-revenue private technology businesses in the world.
Liang Rubo · Co-Founder & Chief Executive Officer · decision-maker
Shou Zi Chew · Chief Executive Officer, TikTok · decision-maker
Zhang Yiming · Co-Founder · founder
No careers mailbox known
In office (Beijing, China) • Full-Time
C++
DevOps
KVM
QEMU
AIOps
≈ $150k – $301k per year (Estimated) • Middle • 3+ years exp • In office (Seattle, United States) • Bachelor's Degree • Full-Time • Middle
Go
C++
Python
DevOps
KVM
QEMU
Prometheus
Grafana
Kubernetes
Cilium
OpenStack
eBPF
+3
In office (Beijing, China) • Full-Time • Chinese: C1
C++
Python
AI/ML
NCCL
NVLink
DevOps
KVM
QEMU
Linux
HQ: Cambridge, United States • DevSecOps • Threat Intelligence • Cybersecurity • 201-500 employees • Startup • Trust B • Hiring 9, 2 new
ReversingLabs unifies malware analysis, threat hunting, and software supply chain security with deep binary intelligence built for enterprise scale. See a demo.
Mario Vuksan · Executive Officer, Director · decision-maker
Alberto Yepez · Director
Hugh Thompson · Director
Douglas Levin · Director
Careers mailbox is known
≈ $33k – $92k per year (Estimated) • Senior • Hybrid (Zagreb, Croatia) • Bachelor's Degree • Full-Time • Senior
Bash
Python
Databases
RabbitMQ
DevOps
Helm
Packer
Pulumi
GitLab CI
KVM
QEMU
VirtualBox
VMWare
GitLab
GitHub Actions
Grafana
Ansible
Terraform
Windows
Git
Docker
Linux
Kubernetes
CI/CD
Prometheus
DNS
Management
Confluence
+17
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1509, 150 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
Chris Cage · Chief Financial Officer · decision-maker
Thomas Bell · Chairman & Chief Executive Officer · decision-maker
Roger Krone · former Chief Executive Officer
Careers mailbox is known
$131k – $237k per year • Lead • 12+ years exp • In office (Huntsville, United States) • Bachelor's Degree • Full-Time • Top Secret • Citizenship or vetting required • Staff
Rust
C#
C++
Java
Objective-C
Python
C#
.NET
C++
CMake
Qt
AI/ML
Computer Vision
Anthropic
OpenAI Codex
OpenAI
Claude Code
AI Agents
DevOps
QEMU
Hyper-V
VirtualBox
VMWare
GitLab
Windows
Docker
CI/CD
Management
Agile
Trello
Monday.com
Jira
Scrum
+20
$108k – $195k per year • Senior • 8+ years exp • In office (Huntsville, United States) • Relocation • Bachelor's Degree • Full-Time • Secret • Citizenship or vetting required • Staff
Rust
C#
C++
Java
Python
Rust
Hyper
C#
.NET
C++
CMake
Qt
AI/ML
Computer Vision
DevOps
QEMU
Hyper-V
VirtualBox
Unix
VMWare
GitLab
Windows
Docker
Linux
CI/CD
Management
Scrum
Agile
Jira
+15
$70k – $126k per year • Middle • 3+ years exp • Hybrid (Huntsville, United States) • Relocation • Bachelor's Degree • Full-Time • Secret • Citizenship or vetting required • Middle
Bash
PowerShell
Python
DevOps
DHCP
TCP/IP
DNS
Linux
KVM
QEMU
Docker
Kubernetes
+3
HQ: Ithaca, United States • Application Security • Information Security • Est. 2019 • Hiring 2
About GrammaTech Our Mission At GrammaTech, we provide high-value services, innovative research, and products that effectively and efficiently find critical software vulnerabilities. Because when code is protected, the nation's defenses and our customer's products are more secure.
No named decision-maker yet.
Careers mailbox is known
$135k – $200k per year • Senior • In office • Bachelor's Degree • TS/SCI • Senior
Rust
C++
Python
DevOps
GitLab CI
GitHub Actions
Jenkins
Docker
CI/CD
QEMU
+1
HQ: Bonn, Germany • Broadband • Mobile Networks • Systems Integrators • 5000+ employees • Est. 1995 • Trust B • Hiring 192, 22 new
Deutsche Telekom is the largest telecommunications group in Europe, created in 1995 when the German state postal monopoly was privatised and its telecoms arm floated. Its most valuable asset is the majority stake in T-Mobile US, which generates most of group profit, alongside German fixed and mobile networks, operations across central and eastern Europe, and T-Systems, an enterprise IT services business. Headquartered in Bonn and still partly owned by the German state and its development bank, it has invested heavily in fibre build-out in Germany while consolidating its European footprint.
Timotheus Höttges · Vorstand · decision-maker
Christian Illek · Chief Financial Officer · decision-maker
Timotheus Hottges · Chief Executive Officer · decision-maker
Axel Menneking · Inhaltlich Verantwortlicher
Careers mailbox is known
≈ $69k – $189k per year (Estimated) • Lead • In office (Hamburg, Berlin, Düsseldorf, Darmstadt, Frankfurt am Main, Germany) • Architect • German: C2
Go
JavaScript
Python
Frontend
Bootstrap
DevOps
etcd
KVM
QEMU
Git
Linux
Kubernetes
Prometheus
Grafana
Ansible
Management
Kanban
Scrum
+7
