Cyber Security Engineer

We are seeking a Cyber Systems Engineer or Principal Cyber Systems Engineer to support mission-critical software and technology initiatives within a secure Department of Defense environment. This role combines cybersecurity engineering, systems administration, hardware/software integration, and IT material planning responsibilities to ensure secure, compliant, and operationally ready systems.
The ideal candidate will have experience implementing cybersecurity controls, supporting accreditation efforts, maintaining secure Linux and Windows environments, and collaborating with technical and program stakeholders throughout the system lifecycle.

Key Responsibilities

• Design, implement, and assess cybersecurity controls in accordance with NIST, RMF, and DoD security requirements.
• Support authorization activities, including ATO and IATT compliance efforts.
• Partner with ISSMs, ISSOs, engineers, and program teams to maintain secure operational environments.
• Deploy, configure, troubleshoot, and maintain Linux and Windows-based systems.
• Implement and maintain DoD STIG compliance across infrastructure and applications.
• Support hardware and software integration, testing, troubleshooting, and fielding activities.
• Collaborate with software development teams within Agile development environments.
• Develop, manage, and maintain IT Bill of Materials (BOM) requirements for programs and proposals.
• Coordinate procurement requirements with supply chain, suppliers, pricing analysts, and program stakeholders.
• Contribute to technical solution development and system sustainment activities.

Required Qualifications
Cyber Systems Engineer

• Bachelor's degree in Cybersecurity, Computer Engineering, Systems Engineering, Information Technology, or related technical field with 2+ years of relevant experience

OR

• Master's degree in a related field.

Principal Cyber Systems Engineer

• Bachelor's degree with 5+ years of relevant experience

OR

• Master's degree with 3+ years of relevant experience

Required Experience

• Cybersecurity engineering and security control implementation.
• NIST SP 800-53 and Risk Management Framework (RMF).
• Security accreditation processes supporting ATO and IATT environments.
• Linux and/or Windows system administration.
• DoD STIG implementation and compliance validation.
• Hardware and software integration, testing, and troubleshooting.
• Working within secure or restricted software development environments.
• IT material planning, BOM development, or procurement coordination.

Required Certifications

• CompTIA Security+ or equivalent DoD 8570-compliant certification.

Required Clearance

• Active Top Secret clearance.
• Ability to obtain access to highly restricted programs as required.

Preferred Qualifications

• Experience supporting Department of Defense programs.
• Familiarity with Agile software development methodologies.
• Experience with CI/CD development environments.
• Strong understanding of commercial off-the-shelf (COTS) technologies.
• Advanced Microsoft Office skills, particularly Excel and Word.
• Excellent communication and cross-functional collaboration skills.

What You'll Gain

• Opportunity to support highly visible national security programs.
• Exposure to cybersecurity engineering, systems integration, and program support activities.
• Hands-on work with advanced technologies and secure computing environments.
• Collaborative environment working alongside cybersecurity, engineering, software development, and supply chain professionals.
• Career growth opportunities supporting complex and impactful defense initiatives.

If you have a strong background in cybersecurity, systems engineering, RMF compliance, and secure system deployment, we encourage you to apply.
Job Type & Location
This is a Contract to Hire position based out of Redondo Beach, CA.
Pay and Benefits
The pay range for this position is $50.00 - $90.00/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.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Redondo Beach,CA.
Application Deadline
This position is anticipated to close on Oct 6, 2026.

About TEKsystems


We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.


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

About TEKsystems and TEKsystems Global Services


We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.


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.


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.


Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.


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.