Silvus Technologies
Senior Offensive Security Engineer – Embedded Systems
Silvus Technologies, Los Angeles, California, United States, 90079
Senior Offensive Security Engineer – Embedded Systems
THE COMPANY Silvus Technologies is dedicated to one mission: connecting those who keep us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever evolving Mobile-Networked MIMO waveform. Together, our radios and waveform provide the vital communications for mission critical applications in the harshest environments from underground tunnels to high altitude balloons. Silvus StreamCaster radios are being rapidly adopted by customers all over the world ranging from the U.S. and Allied Nations Departments of Defense, to International, Federal, State and Local Law Enforcement agencies, all the way to the Superbowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. Wouldn’t you like to join an incredibly talented group of people, doing very challenging work, with the prime directive of
“Keeping Our Heroes Connected ”? Silvus’ rapid growth is fueled by a focus on research and innovation and a team of the most passionate, skilled, and creative thinking individuals. If you are looking for a challenging experience, you owe it to yourself to learn how Silvus can provide a rewarding internship that creates a pathway to a fulfilling career. THE OPPORTUNITY Silvus is seeking a
Senior Offensive Security Engineer – Embedded Systems
who will report to the
Director of Software Engineering
on theSoftware Engineeringteam. The successful individual in this role will focus on proactively identifying and exploiting vulnerabilities in embedded systems (hardware, firmware, and associated software) to improve overall security posture and will use techniques like penetration testing, reverse engineering, and threat modeling to find weaknesses in system design and architecture. This position is based at Silvus Technologies’ headquarters in the heart of vibrant West Los Angeles,
CA
and is on a hybrid schedule; a minimum of 3 days onsite per week is expected. On-site days are Mondays, Wednesdays, and Thursdays. The following is a list of at least some of the current essential job functions of the position. Management may assign or reassign duties and responsibilities at any time at its discretion. ROLE AND RESPONSIBILITIES Conduct penetration testing and vulnerability assessments on embedded systems, focusing on MAC (Medium Access Control) and mobile ad-hoc networking protocols. Design and execute adversarial testing for product performance, reliability, and resilience against attacks. Exploit and secure device drivers and board support packages for ARM and RISC-V based systems. Customize and harden Linux systems, including scripting for automated security testing and exploit development. Develop and exploit network management software and web interfaces to identify and mitigate security flaws. Implement and attack security protocols and encryption algorithms to uncover weaknesses in embedded devices. Perform security analysis on audio streaming and push-to-talk voice applications to ensure robust protection against threats. Evaluate and enhance product security to meet regulatory standards like NIST FIPS 140-3 and NIAP Common Criteria through offensive security techniques. REQUIRED QUALIFICATIONS Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field (e.g., Mathematics, Computer Engineering). Minimum 5 years of experience in cybersecurity, with at least 2 years in offensive security roles (e.g., penetration testing, red teaming, vulnerability assessment). Hands-on experience with exploit development, adversary simulation, or purple teaming Proficiency in penetration testing methodologies and/or tools (e.g., Metasploit, Burp Suite, Cobalt Strike, Nmap, etc.). Coding/scripting in Python, Bash, C/C++, or PowerShell for custom tools or exploit development. Security Clearance: Active U.S. Government SECRET clearance or the ability to obtain one within 12 months of hire. NOTE - Must be a U.S. Person (U.S. Citizen, or U.S. Permanent Resident) due to clients under U.S. federal contracts PREFERRED KNOWLEDGE, SKILLS AND ABILITIES Master’s degree in Cybersecurity, Computer Science, Information Technology, or a related field (e.g., Mathematics, Computer Engineering). Knowledge of reverse engineering, malware analysis, and fuzzing techniques. Familiarity with cloud security (e.g., AWS, Azure) and containerized environments (Docker, Kubernetes). At least one or more of the following certifications:
Offensive Security Certified Professional (OSCP): Gold standard for penetration testing, validating hands-on skills. Certified Ethical Hacker (CEH): Covers attack methodologies, requires IT security experience. GIAC Penetration Tester (GPEN) or GIAC Exploit Researcher and Advanced Penetration Tester (GXPN): Advanced offensive security skills. Certified Information Systems Security Professional (CISSP): For senior roles, requiring 5+ years in cybersecurity domains. CompTIA PenTest+: Demonstrates penetration testing and vulnerability assessment skills.
Critical thinking and problem-solving for complex attack scenarios. Strong communication to explain vulnerabilities to technical and non-technical stakeholders. Collaboration with blue teams, developers, and leadership for purple team exercises. WORKING CONDITIONS & PHYSICAL REQUIREMENTS While performing the duties of this job, the employee is required to do the following: Lift equipment up to 20 lbs. for the set-up of demonstrations and testing. Perform bending and reaching movements to place items on lower and higher shelves. Walking/Moving in the labs. COMPENSATION The pay range is NOT a guarantee. It is based on market research and peer data, and will vary depending on the candidate’s experience and qualifications. CA Pay Range $140,000 - $200,000 USD NOTE - As a U.S. Federal Contractor, Silvus Technologies requires that ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen). Stricter U.S. Citizen ONLY requirements are needed for some Engineering or R&D roles. This generally does NOT apply to International positions; only job postings for positions located in the U.S. Exceptions will be included in the Required Qualifications section of the posted position. All Employment is contingent upon the successful clearance of a background check. Silvus is proud to be an equal-opportunity employer, and we value diversity. We do not discriminate on the basis of race, color, age, religion or belief, ancestry, national origin, sex (including pregnancy), sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, physical or mental disability, protected veteran status, genetic information, political affiliation, or any other factor protected by applicable federal, state, or local laws.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive benefits and privileges of employment. Please contact us to request accommodation.
*Silvus does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to Silvus Technologies. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone * Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School Select... Degree Select... Select... Current Company LinkedIn Profile Website GitHub I acknowledge that I meet the minimum education requirements for this role. * Select... What is your citizenship status? * Select... NOTE
- As a US Federal Contractor, Silvus Technologies requires that
ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen).
Stricter U.S. Citizen ONLY requirements (needed for some Engineering or R&D roles) will be included in the Required Qualifications section of the posted position. This does NOT apply to International positions; only job postings for positions located in the US. All Employment is contingent upon the successful clearance of a background check. Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Silvus Technologies’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury
Disability Status Select... PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.
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THE COMPANY Silvus Technologies is dedicated to one mission: connecting those who keep us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever evolving Mobile-Networked MIMO waveform. Together, our radios and waveform provide the vital communications for mission critical applications in the harshest environments from underground tunnels to high altitude balloons. Silvus StreamCaster radios are being rapidly adopted by customers all over the world ranging from the U.S. and Allied Nations Departments of Defense, to International, Federal, State and Local Law Enforcement agencies, all the way to the Superbowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. Wouldn’t you like to join an incredibly talented group of people, doing very challenging work, with the prime directive of
“Keeping Our Heroes Connected ”? Silvus’ rapid growth is fueled by a focus on research and innovation and a team of the most passionate, skilled, and creative thinking individuals. If you are looking for a challenging experience, you owe it to yourself to learn how Silvus can provide a rewarding internship that creates a pathway to a fulfilling career. THE OPPORTUNITY Silvus is seeking a
Senior Offensive Security Engineer – Embedded Systems
who will report to the
Director of Software Engineering
on theSoftware Engineeringteam. The successful individual in this role will focus on proactively identifying and exploiting vulnerabilities in embedded systems (hardware, firmware, and associated software) to improve overall security posture and will use techniques like penetration testing, reverse engineering, and threat modeling to find weaknesses in system design and architecture. This position is based at Silvus Technologies’ headquarters in the heart of vibrant West Los Angeles,
CA
and is on a hybrid schedule; a minimum of 3 days onsite per week is expected. On-site days are Mondays, Wednesdays, and Thursdays. The following is a list of at least some of the current essential job functions of the position. Management may assign or reassign duties and responsibilities at any time at its discretion. ROLE AND RESPONSIBILITIES Conduct penetration testing and vulnerability assessments on embedded systems, focusing on MAC (Medium Access Control) and mobile ad-hoc networking protocols. Design and execute adversarial testing for product performance, reliability, and resilience against attacks. Exploit and secure device drivers and board support packages for ARM and RISC-V based systems. Customize and harden Linux systems, including scripting for automated security testing and exploit development. Develop and exploit network management software and web interfaces to identify and mitigate security flaws. Implement and attack security protocols and encryption algorithms to uncover weaknesses in embedded devices. Perform security analysis on audio streaming and push-to-talk voice applications to ensure robust protection against threats. Evaluate and enhance product security to meet regulatory standards like NIST FIPS 140-3 and NIAP Common Criteria through offensive security techniques. REQUIRED QUALIFICATIONS Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field (e.g., Mathematics, Computer Engineering). Minimum 5 years of experience in cybersecurity, with at least 2 years in offensive security roles (e.g., penetration testing, red teaming, vulnerability assessment). Hands-on experience with exploit development, adversary simulation, or purple teaming Proficiency in penetration testing methodologies and/or tools (e.g., Metasploit, Burp Suite, Cobalt Strike, Nmap, etc.). Coding/scripting in Python, Bash, C/C++, or PowerShell for custom tools or exploit development. Security Clearance: Active U.S. Government SECRET clearance or the ability to obtain one within 12 months of hire. NOTE - Must be a U.S. Person (U.S. Citizen, or U.S. Permanent Resident) due to clients under U.S. federal contracts PREFERRED KNOWLEDGE, SKILLS AND ABILITIES Master’s degree in Cybersecurity, Computer Science, Information Technology, or a related field (e.g., Mathematics, Computer Engineering). Knowledge of reverse engineering, malware analysis, and fuzzing techniques. Familiarity with cloud security (e.g., AWS, Azure) and containerized environments (Docker, Kubernetes). At least one or more of the following certifications:
Offensive Security Certified Professional (OSCP): Gold standard for penetration testing, validating hands-on skills. Certified Ethical Hacker (CEH): Covers attack methodologies, requires IT security experience. GIAC Penetration Tester (GPEN) or GIAC Exploit Researcher and Advanced Penetration Tester (GXPN): Advanced offensive security skills. Certified Information Systems Security Professional (CISSP): For senior roles, requiring 5+ years in cybersecurity domains. CompTIA PenTest+: Demonstrates penetration testing and vulnerability assessment skills.
Critical thinking and problem-solving for complex attack scenarios. Strong communication to explain vulnerabilities to technical and non-technical stakeholders. Collaboration with blue teams, developers, and leadership for purple team exercises. WORKING CONDITIONS & PHYSICAL REQUIREMENTS While performing the duties of this job, the employee is required to do the following: Lift equipment up to 20 lbs. for the set-up of demonstrations and testing. Perform bending and reaching movements to place items on lower and higher shelves. Walking/Moving in the labs. COMPENSATION The pay range is NOT a guarantee. It is based on market research and peer data, and will vary depending on the candidate’s experience and qualifications. CA Pay Range $140,000 - $200,000 USD NOTE - As a U.S. Federal Contractor, Silvus Technologies requires that ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen). Stricter U.S. Citizen ONLY requirements are needed for some Engineering or R&D roles. This generally does NOT apply to International positions; only job postings for positions located in the U.S. Exceptions will be included in the Required Qualifications section of the posted position. All Employment is contingent upon the successful clearance of a background check. Silvus is proud to be an equal-opportunity employer, and we value diversity. We do not discriminate on the basis of race, color, age, religion or belief, ancestry, national origin, sex (including pregnancy), sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, physical or mental disability, protected veteran status, genetic information, political affiliation, or any other factor protected by applicable federal, state, or local laws.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive benefits and privileges of employment. Please contact us to request accommodation.
*Silvus does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to Silvus Technologies. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone * Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School Select... Degree Select... Select... Current Company LinkedIn Profile Website GitHub I acknowledge that I meet the minimum education requirements for this role. * Select... What is your citizenship status? * Select... NOTE
- As a US Federal Contractor, Silvus Technologies requires that
ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen).
Stricter U.S. Citizen ONLY requirements (needed for some Engineering or R&D roles) will be included in the Required Qualifications section of the posted position. This does NOT apply to International positions; only job postings for positions located in the US. All Employment is contingent upon the successful clearance of a background check. Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Silvus Technologies’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury
Disability Status Select... PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.
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