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Security Protocols

Security Protocols Engineer Jobs

2 jobs found

Today

Python Software Engineer (APIs & Data Platforms)

Falls Technology Chantilly, VA

Chantilly, VA

Today

$150k+/yr Full time Backend Developer Python API

Job Description

Build and maintain Python services and Linux automation for a high-volume data platform supporting a federal national-security mission.

Responsibilities

Develop Python APIs and services using Anaconda and Micromamba
Automate Linux workflows with Bash scripts and cron
Implement integrations using sockets, GraphQL, and REST
Collaborate across components written in Java and mobile/web stacks including Android (Kotlin) and Dart/Flutter
Support web technologies, including SSL and certificates

Requirements

Active TS/SCI with Polygraph
Experience with Python API development
Working knowledge of Linux, Bash, and cron automation
Experience with sockets, GraphQL, and REST
Java experience
Android development with Kotlin or experience with Dart/Flutter
Experience with web technologies, SSL, and certificates

Technologies

Python, Anaconda, Micromamba
Linux, Bash, cron
sockets, GraphQL, REST
Java, Android, Kotlin, Dart, Flutter
SSL, certificates

Benefits

9% retirement contribution
100% of family medical premiums paid
4 weeks of PTO

Nice to Have

PostgreSQL/MySQL design and query tuning, PL/SQL
Jenkins CI/CD
MongoDB, Elasticsearch, HBase
Apache NiFi and ETL

Location: Chantilly, VA (onsite)

Compensation: USD 150,000 per year

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2mo ago

Software Engineer

Arkham Technology Ltd. Layton, UT

Layton, UT

2mo ago Closed

$85k - $180k/yr Full time ARM Certificate Management Cyber Security

This position is no longer accepting applications (closed Sep 5, 2026).

Job Description

Arkham Technology Ltd. is hiring an Embedded Software Engineer to help build and deliver embedded software solutions for its products. This onsite role in Layton, UT focuses on the end-to-end creation of firmware, software, and network security application components, including integration between software and hardware as well as contract-ready documentation and testing artifacts.

With a salary range of USD 85,000 - 180,000 per year, the team is looking for an engineer with at least 1 year of embedded systems experience and the capability to work across network architecture from the wireless physical layer through to application endpoints.

Responsibilities

Design, code, test, integrate, and document firmware and software for embedded systems and communication products
Support software engineering activities such as interface design, system integration, code reviews, and software testing
Participate in internal reviews of software components and systems
Create project documentation supporting contract deliverables, including development plans, requirement and design specifications, and test documents
Develop embedded software for network security applications, including device management software, communication protocols, device drivers, and control plane security features
Collaborate with cross-functional teams to integrate software and hardware solutions
Manage requirements through decomposition, allocation, verification, and validation

Requirements

Bachelor’s degree in Engineering, Computer Science, or a related field
1+ years of experience in embedded systems design
High proficiency in embedded C/C++ or an equivalent systems language
Broad knowledge to understand end-to-end network system architecture from the wireless physical layer up to the application end-point
Understanding of the MAC and networking layers of a communication system
Deep understanding of Internet Protocol Security (IPsec), network protocols, and data authentication and encryption (for example TLS, SSL, encryption, OpenSSL, X.509 certificates)
Knowledge and experience with security protocols and encryption algorithms, including CNSA algorithms
Experience with low-level hardware driver implementation
Experience with embedded Linux
Ability to work in a Bare Metal environment
Familiarity with ARM architecture
Strong problem-solving skills and experience working collaboratively in a team environment
Excellent verbal and written communication skills
U.S. Citizenship required, with the ability to obtain and maintain a security clearance
Willingness to travel periodically, as needed

Technologies

Embedded C/C++
TLS, SSL, OpenSSL
X.509 Certificates
IPsec
CNSA algorithms
Embedded Linux
ARM architecture

Benefits

401(k) matching
Employee assistance program
Flexible spending account
Flextime
Free parking
Gym membership
Life insurance
Referral program
Snacks provided
Vision insurance

Desired Qualifications

Experience with systems, software, and hardware development processes in DoD applications
Familiarity with DoD protocols, including dynamic discovery processes and security protocols used in DoD networks
Expertise in cryptographic technologies and cross domain solutions
Proficiency in Cryptographic Modernization 2 Operational Management
Knowledge of NETCONF/RESTCONF and YANG modeling for network management and operability
Understanding of cryptographic key management based on EKMS and KMI
Familiarity with architecture development and system modeling tools such as Cameo Systems Modeler
Knowledge of networking and interface technologies, including RESTful and SOAP web services
Understanding of security requirements to provide authentication, integrity, and confidentiality services and implementation
Expertise in Public Key Infrastructure, including trust chains, certificates, revocation checking, and certificate validation
Expertise in cryptographic mechanisms such as SHA, HMAC, elliptic curve, and quantum resistance approaches
Understanding of Cryptographic Message Syntax (CMS)

Application Questions

Are you a US Citizen?
Have you worked with Secure Boot in any of your previous roles, particularly in the context of embedded systems or firmware security?

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