Security Jobs 2026 (Now Hiring) – Smart Auto Apply

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. 

Forge the Future: Join Voyager Technologies

The future belongs to those who build it. At Voyager Technologies, we’re building technologies that protect lives, expand frontiers and prepare us for what’s next. And we’re doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart.  

You’ll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We’re a company of doers, thinkers and builders, united by purpose and grounded in reality. 

If you want to put your skills to work where the stakes are real and the mission is bigger than any one person, forge the future with Voyager.

The Cyber Security Engineer will join our customer onsite at their El Segundo, CA location to support the MSEIT efforts. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force’s Space Systems Center (SSC).

This role is 100% onsite.

In this role, the essential functions are:

• Perform systems engineering activities in the areas of cybersecurity, Risk Management Framework (RMF) Assessment & Authorization (A&A) in accordance with DoDI 8510.01
• Perform cryptographic System Security Engineering (SSE) in compliance with NSA requirements and regulations
• Define security requirements, architecture, and design for embedded and large-scale, distributed DoD space and ground control systems
• Apply risk management concepts to mitigate vulnerabilities in system security architectures
• Interface with the Space Force customer, system stakeholders, and external contractors to coordinate cybersecurity and cryptographic requirements and architecture flow down from the system level to individual elements of the system
• Support integration activities of cybersecurity for space and ground networks
• Participate and propose inputs for verification and validation of cybersecurity requirements
• Perform cybersecurity planning and scheduling for RMF and coordinate efforts to categorize and assign impact values for confidentiality, integrity, and availability of systems per CNSSI 1253 to produce a tailored set of RMF security controls per NIST 800-53
• Provide critical inputs to the Program Protection Plan and assist in identification of Critical Program Information (CPI)/Critical Components (CC)
• Provide critical inputs to Cybersecurity Strategies and assist government with milestone approvals

If your experience aligns with our basic qualifications and you are inspired by our mission, we’d like to connect. If you don’t see the right role right now, Join Our Talent Community and stay connected as we continue to build what’s next.

• Ability to obtain a DoD Secret security clearance is required to be considered for this position
• BS in technical field, such as engineering, mathematics, physics, or computer science. An equivalent technical degree (such as MS in technical field, such as engineering, mathematics, physics, or computer science)
• 2+ years of work experience in System Engineering Architecture/Design
• 2+ years of work experience in Information Assurance (IA)/Cyber Security
• Provide cybersecurity inputs to the Test and Evaluation Master Plan (TEMP) and coordinate Cybersecurity Test and Evaluation (T&E) requirements/activities (e.g., CVI, ACD, CVPA, AA) with stakeholders
• Lead Mission Based Cybersecurity Risk Assessments (MBCRA) (e.g., MRAP-C, CTT) events and provide Mission Impact Analysis and recommendations to the program office
• Understanding of the discipline and practice of Systems Engineering throughout the system lifecycle phases of concept, development, production, use, support, and retirement
• Understanding of modern computing architectures including CI/CD, microservices, cloud, and container technologies
• Proficient with Microsoft Office products (Word, Excel, PowerPoint)
• Strong interpersonal, organizational, and teambuilding skills
• Strong writing and oral presentation skills; ability to write final-version deliverable technical documents and reports
• Background in software design

Preferred Qualifications:

• BS or MS degree in IA/Cyber security
• Master’s degree in technical field, such as engineering, mathematics, physics, or computer science
• Experience working on DoD programs
• Proficient understanding of RMF process
• Familiarity with Cybersecurity Requirements Verification and Validation (IV&V)
• Familiarity with NIST 800-53 and CNSSI 1253 RMF Analysis and Accreditation
• Familiarity with Network Engineering
• Familiarity with Communications Systems
• Familiarity with Security Test and Evaluation (ST&E)
• Security certification (CISSP)
• TS/SCI clearance

The good faith base salary range or this role is $110,000–$150,000 at the time of this posting. Where you fall within the range depends on your experience, skills, and location. This range reflects base salary only and does not include benefits or bonus/incentive. This range may be adjusted in the future.

Voyager offers a highly competitive total compensation package designed to support the well-being, growth, and success of our employees. Employees benefit from a flexible and comprehensive rewards program that supports both professional and personal well-being.  

• Flexible Time Off (FTO), empowering employees to take the time they need to recharge and maintain a healthy work-life balance

• Comprehensive medical, dental, and vision coverage for employees and their families, with a significant portion of premiums covered by the company and many benefits paid at 100% for employees
• Flexible, affordable gym memberships with 12,700+ options nationwide including 24 Hour Fitness, EoS Fitness, Crunch Fitness, Anytime Fitness, Blink Fitness, Chuze Fitness and more! No long term contracts and FREE on-demand workout videos before you enroll

• 401(k) retirement plan with a 50% company match on contributions up to 8%, supporting long-term financial security

• Company wellness programs that support physical and mental well-being

• Additional voluntary benefits and employee support resources

• The opportunity to work alongside a highly talented team in an innovative, mission driven environment

Voyager is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.  

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120–130) and the Export Administration Regulations (EAR) (15 CFR Parts 730–774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). Applicants must be eligible to obtain any required export authorizations from the U.S. Department of State or the U.S. Department of Commerce.

Minority/Female/Disabled/Veteran 

The statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements. This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice.