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Added 6 mins ago
AG
Senior Systems Integration Engineer
ADGA Group Consultants Inc
Ottawa, ON
- $135,000 to $150,000 CAD / year
- Full-time
ADGA is seeking an experienced Systems Integration Engineer for an immediate opportunity to support an upcoming initiative focused on the development of a new Counter-Uncrewed Aerial…
Added 21 mins ago
GD
Software Test Specialist/Engineer
General Dynamics Land Systems–Canada
London, ON
- Full-time
Support the CSCI integration and test environment, ensuring consistency with software test plan needs. Activities supported include: System Integration Laboratory (SIL) planning for…
Added 51 mins ago
A
Profiling Infrastructure Development Engineer
AMD
Markham, ON
- $132,000 to $198,000 USD / year
- Full-time
Added 1 hour ago
A
Ingénieur(e) éLectrique / Electrical Engineer
Actalent
Montreal, QC
- $40 to $70 CAD / hour
- Contract
…capability development. This role will focus on the physical integration of electrical wiring interconnection systems, including 3D harness definition, components, supports, interfaces, and…
Added 1 hour ago
A
RF System Verification Engineer
Actalent
Montreal, QC
- $50 to $70 CAD / hour
- Contract
…vérification et validation des charges utiles, l'assemblage, l'intégration et le test (AIT), le support RF et les activités de vérification des plateformes/satellites. La priorité immédiate…
Added 1 hour ago
MJ
Mechanical Engineer
Manufacturing Job Site
Oxford, NS
- Full-time
We are seeking a hands-on Mechanical Engineer to design, analyze, and optimize mechanical systems and manufacturing equipment. In this role, you will take projects from initial concept…
Added 1 hour ago
A
Software Engineer
Actalent
Ottawa, ON
- $50 to $74 CAD / hour
- Contract
…work on OS, kernel, drivers, and core services such as file systems, graphics, networking, USB, WiFi, startup sequence, and camera services. You will participate in the full embedded…
Added 1 hour ago
A
Security Software Engineer
Actalent
Ottawa, ON
- $65 to $85 CAD / hour
- Full-time
We are seeking a Security Software Engineer to help drive the integration of Post-Quantum Cryptography (PQC) capabilities into products, platforms, and networking protocols. This role is…
Added 2 hours ago
MC
Lead Data Centre Commissioning Engineer & Project Manager
Mission Critical Engineers | Mission Critical Forensics
Toronto, ON
- Full-time
Mission Critical Engineers is seeking a technically strong Lead Data Centre Commissioning Engineer & Project Manager to lead commissioning activities on complex data centre and…
Added 2 hours ago
GD
Vice President, Land & Joint Mission Systems
General Dynamics Missions System International
Ottawa, ON
- Full-time
At General Dynamics Mission Systems–International, we do more than engineer technology, we deliver mission-critical capabilities that strengthen national security, enhance allied readiness,…
Added 2 hours ago
A
Smart 3D Administration and Support Specialist
AtkinsRéalis
Mississauga, ON
- Full-time
…technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project…
Added 2 hours ago
A
Smart 3D Administration and Support Specialist
AtkinsRéalis
Mississauga, ON
- Full-time
…technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project…
Added 3 hours ago
CS
Senior Research Engineer - Inference ML
Cerebras Systems
Canada
- Full-time
As a Senior Research Engineer on the Inference ML team at Cerebras Systems, you will adapt today's most advanced language and vision models to run efficiently on our flagship Cerebras…
Added 3 hours ago
GD
Co-op Winter 2027 - Software Engineering Developer - 16-Months
General Dynamics Missions System International
Calgary, AB
- Internship
We tackle the toughest security and technology challenges by developing and delivering mission-critical products and systems for international customer. We delivery Tactical Communication…
Added 3 hours ago
GD
Co-op Winter 2027 - Software Developer - 8 Months
General Dynamics Missions System International
Ottawa, ON
- Internship
At General Dynamics Mission Systems–Canada, we’re not just engineering technology - we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical…
Added 3 hours ago
D
Controls Engineer
Dematic
Mississauga, ON
- Full-time
Dematic Canada is seeking a talented Controls Engineer to join our Canadian Controls Engineering team! The ideal candidate will have 5+ years of experience in controls engineering and is…
Added 3 hours ago
D
Associate Controls Engineering
Dematic
Mississauga, ON
- Full-time
Dematic Canada is seeking a talented Controls Engineer to join our Canadian Controls Engineering team! The ideal candidate will have up 2 years experience in controls engineering and is…
Added 3 hours ago
E
Full stack Developer (Canadian Only)
Emaww
Remote, Canada
- $30,000 to $50,000 CAD / year
- Full-time
- Remote
We are looking for a Full Stack Engineer for a full-time position at Emaww. You will be contribute in th design and implementation of web applications, and android and iOS applications and…
Added 3 hours ago
BB
Professional Engineer
Britespan Building Systems Inc
Wingham, ON
- $115,000 to $130,000 CAD / year
- Full-time
We are looking for an experienced Professional Engineer to join our Engineering team and play a key role in the design, analysis, approval and continuous improvement of our innovative…
Added 3 hours ago
GV
Candidat à la profession d'ingénieur systèmes auxiliaires – Hydro Amérique du Nord / Auxiliary Systems EIT Engineer – Hydro North America
GE Vernova
Brossard, QC
- Full-time
The Auxiliary Systems EIT Engineer will be responsible for the integrated design, coordination, and technical support of both electrical and mechanical auxiliary systems associated with…
Added 3 hours ago
耐
Jr. Product Design Engineer
耐克森中国
Markham, ON
- Full-time
As a Jr. Product Design Engineer, you will report directly to the Engineering Technical Director. This role is being added to expand the team’s expertise in CableBuilder and its integration…
Added 3 hours ago
S
Backend Software Engineer (senior/staff)
SearchLabs
Toronto, ON
- Full-time
A strong backend engineer who's shipped and owned production systems end to end.
Added 4 hours ago
LA
Team Lead Software Engineer
Longboard Architectural Products
Abbotsford, BC
- $90,000 to $115,000 CAD / year
- Full-time
Longboard is seeking an experienced Team Lead Software Engineer with strong Python expertise to lead a small team of developers supporting our manufacturing and business operations.…
Added 4 hours ago
S
Technical Analyst
SaskTel
Regina, SK
- Full-time
Systems Integration - Plans, designs, implements, and provides advanced support for the hardware, network, operating systems, applications, products, and services that make up the SaskTel…
Added 4 hours ago
AP
Director, Financial Planning & Analysis
Andean Precious Metals Corp.
Toronto, ON
- Full-time
Support M&A activity, capital investment decisions, and financial due diligence, including post-merger integration and monitoring acquired assets against their expected value and ROI

Actalent

Security Software Engineer

Ottawa, ON, Canada

$65 to $85 CAD / hour · Full-time

Apply About employer

Applications open in a new tab.

Job details

Pay: $65 to $85 CAD / hour
Job type: Full-time
Apply by: Nov 1, 2026
Posting language: English · French
Posted: Oct 2, 2026

Original job description

English section of this bilingual listing.

Post-Quantum Cryptography (PQC) Security Software Engineer

Description

We are seeking a Security Software Engineer to help drive the integration of Post-Quantum Cryptography (PQC) capabilities into products, platforms, and networking protocols. This role is focused on implementing secure cryptographic solutions in production environments, with a strong emphasis on software development, system design, and secure communications.

Key Responsibilities

Design and develop security-focused software primarily using Python and Go.
Implement and integrate Post-Quantum Cryptography (PQC) technologies into existing systems and networking protocols.
Develop and maintain secure communications solutions leveraging TLS, certificates, PKI, and TPM technologies.
Integrate cryptographic algorithms into protocols such as mTLS, SSH, and other secure networking frameworks.
Contribute to software architecture and secure system design initiatives.
Work within Linux-based development environments and cloud-hosted security infrastructure.

Required Qualifications

Strong software development experience in Linux environments.
Hands-on experience implementing and integrating cryptographic technologies into production systems.
Experience with Post-Quantum Cryptography (PQC) deployment or integration.
Knowledge of cryptographic protocols and secure communications, including TLS, mTLS, SSH, certificates, and key management.
Experience working with PKI and/or TPM technologies.
Proficiency in Python and Go.
Solid understanding of secure software design principles and architecture.

Nice to Have

Experience in telecom, networking, embedded systems, or other infrastructure-focused environments.
Familiarity with Google Cloud or cloud-based secrets management.
Experience supporting or operating PKI environments.

Job Type & Location

This is a Contract to Hire position based out of Ottawa, ON.

Pay And Benefits

The pay range for this position is $65.00 - $85.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Workplace Type

This is a fully onsite position in Ottawa,ON.

À propos d'Actalent

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Use of Artificial Intelligence (AI):We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

Read the full bilingual original

Design and develop security-focused software primarily using Python and Go.
Implement and integrate Post-Quantum Cryptography (PQC) technologies into existing systems and networking protocols.
Develop and maintain secure communications solutions leveraging TLS, certificates, PKI, and TPM technologies.
Integrate cryptographic algorithms into protocols such as mTLS, SSH, and other secure networking frameworks.
Contribute to software architecture and secure system design initiatives.
Work within Linux-based development environments and cloud-hosted security infrastructure.

Required Qualifications

Strong software development experience in Linux environments.
Hands-on experience implementing and integrating cryptographic technologies into production systems.
Experience with Post-Quantum Cryptography (PQC) deployment or integration.
Knowledge of cryptographic protocols and secure communications, including TLS, mTLS, SSH, certificates, and key management.
Experience working with PKI and/or TPM technologies.
Proficiency in Python and Go.
Solid understanding of secure software design principles and architecture.

Nice to Have

Experience in telecom, networking, embedded systems, or other infrastructure-focused environments.
Familiarity with Google Cloud or cloud-based secrets management.
Experience supporting or operating PKI environments.

Job Type & Location

This is a Contract to Hire position based out of Ottawa, ON.

Pay And Benefits

The pay range for this position is $65.00 - $85.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Workplace Type

This is a fully onsite position in Ottawa,ON.

À propos d'Actalent

Actalent est un leader mondial dans les services dingénierie et de sciences ainsi que dans les solutions de talents. Nous aidons des entreprises visionnaires à faire progresser leurs initiatives dingénierie et de science grâce à laccès à des experts spécialisés qui favorisent léchelle, linnovation et la rapidité de mise sur le marché. Avec un réseau de près de 20 000 consultants et 5 000 clients à travers les États-Unis, le Canada, lAsie et lEurope, Actalent dessert de nombreuses entreprises du Fortune 500. Nous sommes fiers dêtre lune des 500 meilleures firmes de conception de lEngineering News-Record (ENR) pour nos services de conception en ingénierie et un lauréat du prix ClearlyRated Best of Staffing® tant pour le service client que pour les talents.

Actalent est un employeur souscrivant au principe de légalité des chances et accepte toutes les candidatures sans tenir compte de la race, du sexe, de lâge, de la couleur, de la religion, des origines nationales, du statut dancien combattant, dun handicap, de lorientation sexuelle, de lidentité sexuelle, des renseignements génétiques ou de toute autre caractéristique protégée par la loi.

Si vous souhaitez faire une demande daccommodement raisonnable, tel que la modification ou lajustement du processus de demande demploi ou dentrevue à cause dun handicap, veuillez envoyer un courriel à actalentaccommodation@actalentservices.com pour connaître dautres options daccommodement.

Ordonnance sur légalité des chances de San Francisco: Conformément à lOrdonnance sur légalité des chances de San Francisco, pour tous les postes situés dans la ville et le comté de San Francisco, nous examinerons les candidatures des personnes qualifiées ayant un casier judiciaire ou des antécédents criminels.

Utilisation de lintelligence artificielle (IA): Nous pouvons utiliser lintelligence artificielle (IA) pour soutenir certaines étapes de notre processus dembauche, notamment la recherche, la présélection et lévaluation des candidatures. LIA aide à analyser les candidatures et les qualifications, mais les décisions finales sont prises par notre équipe de recrutement. En soumettant votre candidature, vous reconnaissez et acceptez que celle-ci puisse être examinée à laide doutils dIA.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Use of Artificial Intelligence (AI):We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

Apply About employer

More about this job

Responsibilities

Design and develop security-focused software in Python and Go, integrating post-quantum cryptography into products, systems, and networking protocols. Build and maintain secure communications using TLS, certificates, PKI, TPM, mTLS, and SSH, while contributing to secure architecture and system design.

Requirements

Candidates need strong software development experience in Linux environments, production experience implementing cryptographic technologies, and experience deploying or integrating post-quantum cryptography. They should be proficient in Python and Go and understand secure communications, TLS, mTLS, SSH, certificates, key management, PKI or TPM, and secure software design.

Skills

Python
Go
Linux
Post-Quantum Cryptography
Cryptographic Integration
TLS
Mutual TLS
SSH
Certificates
Public Key Infrastructure
Trusted Platform Module
Key Management
Secure Software Design
Software Architecture
Networking Protocols
Google Cloud

Visa sponsorship

Not detected in the job text

Keywords

Post-Quantum Cryptography
PQC
Python
Go
Linux
Cryptography
TLS
Mutual TLS
SSH
Certificates
Public Key Infrastructure
PKI
Trusted Platform Module
TPM
Key Management
Secure Communications
Networking Protocols
Secure Software Design
Software Architecture
Cloud Security
Google Cloud
Secrets Management
Telecommunications
Networking
Embedded Systems
Production Systems

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