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Decryption Jobs in California (NOW HIRING)

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

... decryption • Own the messaging infrastructure to evaluate and optimize MQTT broker architecture, and quantify performance bottlenecks (MQTT throughput, QoS tuning, database writes, CPU-bound ...

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

... decryption • Own the messaging infrastructure to evaluate and optimize MQTT broker architecture, and quantify performance bottlenecks (MQTT throughput, QoS tuning, database writes, CPU-bound ...

Apple

Wireless Design Engineer

San Diego, CA

$175K - $308K/yr

Bus fabric, especially APB/AHB/AXI, Memory systems, System debug architecture, Power management with multiple power domains, Encryption/decryption engines, Integer and floating-point numeric units ...

Medium

Senior Ground Software Engineer

Saratoga, CA · On-site

$130 - $200/hr

Build binary protocol pipelinesfor CCSDS-compliant spacecraft communication, including TC/TM framing, CFDP file transfers, and AES encryption/decryption * Own the messaging infrastructure to evaluate ...

Apple

Wireless Design Engineer

San Diego, CA

$175K - $308K/yr

Bus fabric, especially APB/AHB/AXI, Memory systems, System debug architecture, Power management with multiple power domains, Encryption/decryption engines, Integer and floating-point numeric units ...

Deloitte

Cyber Data Protection/PKI Manager

Costa Mesa, CA

$119K - $160K/yr

Advising clients on encryption, decryption, secure key management, and public key infrastructure strategies across cloud, on-premises, and hybrid environments. * Designing, implementing, and ...

E-Space

Senior Ground Software Engineer

Saratoga, CA · On-site

$135K - $178K/yr

Build binary protocol pipelines for CCSDS-compliant spacecraft communication, including TC/TM framing, CFDP file transfers, and AES encryption/decryption * Own the messaging infrastructure to ...

Zoox

Network Security Engineer

Foster City, CA · On-site

$181K - $218K/yr

Own and operate next-generation firewall platforms (Palo Alto Networks, Fortinet), managing policy architecture, segmentation, NAT, URL filtering, SSL/TLS decryption, and threat prevention tuning

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All JobsDecryption JobsDecryption Jobs in California

Decryption information

What is a decryption?

A Decryption job involves the process of converting encrypted data back into its original, readable format using the appropriate decryption keys or algorithms. This role is commonly found in cybersecurity, forensic analysis, and IT security, where professionals work to recover encrypted information for legitimate purposes. Decryption specialists may also assist in data recovery, analyze security vulnerabilities, and ensure secure access for authorized users while preventing unauthorized access.

Is cryptography a good career?

Cryptography is a specialized field within cybersecurity that involves developing and analyzing encryption methods to protect data. It offers high demand for skilled professionals, competitive salaries, and opportunities in government, finance, and technology sectors. Success typically requires strong mathematical skills, knowledge of security protocols, and relevant certifications such as CISSP or GIAC.

What are some of the main challenges faced in decryption?

Professionals in Decryption frequently encounter the challenge of working with highly complex or advanced encryption algorithms that require significant technical expertise and creativity to solve. They may also need to handle time-sensitive situations where decrypted information is critical to business or security decisions. The work often demands ongoing learning to keep up with evolving encryption standards and regular collaboration with cybersecurity teams to provide timely, accurate results. Despite these challenges, many find the work rewarding due to the impact it has on organizational security, investigative success, and personal growth in a rapidly advancing field.

What are the key skills and qualifications needed to thrive in decryption, and why are they important?

To thrive in a Decryption role, candidates need strong analytical and problem-solving skills, proficiency in cryptography, and typically a degree in computer science, cybersecurity, or a related field. Familiarity with decryption tools, cryptanalysis software, programming languages like Python or C++, and relevant certifications such as CISSP or CEH are often required. Attention to detail, persistence, and clear communication skills are important soft skills for collaborating with teams and interpreting complex data. These skills ensure security teams can effectively decode encrypted information, supporting organizational security or investigative needs.

What are popular job titles related to Decryption jobs in California? For Decryption jobs in California, the most frequently searched job titles are:
What job categories do people searching Decryption jobs in California look for? The top searched job categories for Decryption jobs in California are:
Decryption jobs near you
Infographic showing various Decryption job openings in California as of August 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Ground Software Engineer

E-Space

Saratoga, CA • On-site

$135K - $178K/yr

Full-time

Re-posted 19 days ago

Job description

Job Summary:
E-Space is a company focused on making connectivity from space universally accessible and actionable. They are seeking a Senior Ground Software Engineer to collaborate with engineering teams to build mission-critical software for satellite operations, developing backend systems using Python in a cloud environment.
Responsibilities:
• Architect and scale a Python-based Ground Data System designing microservices that handle real-time command uplink, telemetry downlink, and event processing across a growing constellation
• Build binary protocol pipelines for CCSDS-compliant spacecraft communication, including TC/TM framing, CFDP file transfers, and AES encryption/decryption
• Own the messaging infrastructure to evaluate and optimize MQTT broker architecture, and quantify performance bottlenecks (MQTT throughput, QoS tuning, database writes, CPU-bound encoding/decoding)
• Build high-performance APIs for mission-critical command and control operations
• Create workflow orchestration systems for automated satellite and ground procedures
• Integrate with ground station networks and cloud infrastructure to develop scalable data ingestion and processing pipelines for high-rate satellite telemetry and command streams
• Establish software engineering and DevOps best practices including code reviews, testing standards, and architectural guidelines
• Collaborate cross-functionally with Flight Software, Payload, and Mission Operations Teams
Qualifications:
Required:
• 5+ years of backend software engineering experience building scalable, fault-tolerant systems for telemetry ingestion, command & control, or real-time data processing at scale
• Proficiency with microservices architecture, message queues, gRPC, and protobufs
• Expert Python skills with experience with modern frameworks (FastAPI, Pydantic, SQLAlchemy), asynchronous programming (asyncio, threading), API development
• Knowledge of CCSDS protocols (TC, TM, CFDP) or willingness to learn space communication standards quickly
• Time-series databases (InfluxDB, TimescaleDB, or similar at high ingest rates)
• Kubernetes production experience (HPA, resource management, networking, debugging pods at scale)
• Experience designing and implementing event-driven architectures and workflow orchestration systems
• Solid understanding of AWS services, PostgreSQL, and container-based deployment solutions
• Hands-on experience with CI/CD pipelines, automated testing, and modern software development practices
• Experience with message bus systems (Kafka, MQTT) and in-memory databases for real-time data processing
• Knowledge of Infrastructure as Code (Terraform/OpenTofu), monitoring/observability tools, and high-availability system design
• Experience with high-throughput data processing and performance optimization for mission-critical applications
• Strong system design skills with ability to make architectural decisions for scalable distributed systems
Preferred:
• Bachelor's degree in Software Engineering, Computer Science, or equivalent
• Experience with Kubernetes and container orchestration platforms
• Knowledge of time-series databases
• Background in satellite operations, mission control systems, aerospace, defense, or other mission-critical industries
• Grafana/observability stack for distributed systems monitoring
• Strong intellectual curiosity and commitment to continuous learning
• Exceptional attention to detail and an ownership mentality
Company:
E-Space is bridging Earth & space with the most sustainable LEO space system, delivering real-time, anywhere comms, IoT & Smart-IoT services Founded in 2021, the company is headquartered in Toulouse, FRA, with a team of 201-500 employees. The company is currently Growth Stage.

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