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Cybersecurity Engineer - Linux

Job in King George, King George County, Virginia, 22485, USA
Listing for: CACI International Inc
Full Time position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Location: King George

The Opportunity

CACI is seeking cleared Linux savvy engineers to work onsite in our offices in King George, VA. This is an immediate need supporting NSWCDD surface combat system development. We are looking for strong candidates to support Cybersecurity engineering and integration in a fast-paced environment. The most successful candidates will be solutions-oriented and self‑motivated. Linux experience in a must!

Job Summary

Job Category:
Information Technology
• Time Type:
Full time
• Minimum Clearance Required to Start:
Secret
• Employee Type:
Regular
• Percentage of

Travel Required:

Up to 10%
• Type of Travel:
Local.

Security Clearance

Must obtain and maintain a SECRET Security Clearance.

Responsibilities
  • Help keep DOD systems and personnel safe from Cybersecurity threats.
  • Perform audits, document weaknesses, and provide mitigating strategies for software and systems.
  • Design, develop, document, and test systems that contain logical and mathematical solutions.
  • Conduct multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for DOD combat systems.
  • Determine systems requirements.
  • Analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls.
  • Prepare operating instructions.
  • Ensure software standards are met.
  • Provide engineering support for technical implementation of Cybersecurity solutions in conjunction with hardware product development for military applications, applying principles and techniques of computer science, engineering, and mathematical analysis.
  • Perform technical verification and validation of tactical requirements, evaluate, and recommends alternative solutions.
  • Perform analysis of the system product to include requirements definition, system design, testing, operation, and maintenance.
  • Ensure the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical and schedule constraints.
  • Plan Cybersecurity architectures, strategies, requirements, and implementations for DOD systems.
  • Evaluate systems after implementation and integration. Prove that they satisfy Cybersecurity requirements.
  • Manage incoming data about vulnerabilities in COTS products and advise customers how new information affects their Cybersecurity posture and exposure.
  • Work with other communities to ensure user training and documentation reflects improvements in Cybersecurity defenses.
  • Potential travel approximately once a month to perform evaluations at DOD facilities.
  • Work with multiple DOD programs and systems.
Required Qualifications
  • BS in Cybersecurity or BS or equivalent in an Engineering discipline.
  • Minimum 3 years of related work experience.
  • Secret clearance (U.S. Citizenship required for DoD clearance).
  • Microsoft Office (MS Word, Excel, PowerPoint) required.
  • Knowledge of Linux Operating Systems and tools.
Desired
  • Cybersecurity certifications (such as Security+) highly desired.
  • Knowledge of Virtual Machines (VMs), VM capabilities, and containers highly desired.
  • Computer Hardware familiarity and systems administration experience is also desirable.
  • Experience with autonomous craft.
  • Experience with RMF and other DoD Cybersecurity processes and policies.
What You Can Expect A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers – every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground – in your career and in our legacy.

Your potential is limitless.

So is ours. Learn more about CACI here.

Pay Range

The Proposed Salary Range For This Position Is

$69, USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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