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Cyber Security Engineer Iii Jobs (NOW HIRING)

Saalex

Cybersecurity Engineer III

San Diego, CA · On-site

$135K - $180K/yr

Saalex Corporation is seeking multiple Cybersecurity Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

Cybersecurity Engineer III

San Diego, CA · On-site

$135K - $180K/yr

Saalex Corporation is seeking multiple Cybersecurity Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

$135K - $180K/yr

Saalex Corporation is seeking multiple Cybersecurity Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

$135K - $180K/yr

Saalex Corporation is seeking multiple Cybersecurity Engineer III in Tidewater, VA and San Diego, CA. Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test ...

Saalex

$150 - $200/hr

Saalex Corporation is seeking multiple Cybersecurity Engineer III positions in Tidewater, VA and San Diego, CA. Saalex Corp. is an Engineering and Information Technology Services company with a focus ...

Cherokee Federal

Cyber Security Engineer III

Denver, CO · On-site

$125 - $150/hr

Cyber Security Engineer III The Cyber Security Engineer III supports Reclamation IT systems and performs security and privacy tasks aligned toNIST SP 800-37 Rev. 2 (RMF)and task order requirements.

Saalex Corp.

Cybersecurity Engineer III

San Diego, CA · On-site

$150 - $200/hr

Salary $135k-$180k (depending on experience) The Cybersecurity Engineer III supports the Navy by designing, implementing, and securing enterprise IT and network systems in support of global Live ...

Socket.dev

Cybersecurity Engineer III

San Diego, CA · On-site

$125 - $150/hr

The Cybersecurity Engineer III will be responsible for supporting Assessment and Authorization (A&A) accreditation efforts. This role maintains cybersecurity monitoring operations, performs triage to ...

SEACORP

Cybersecurity Engineer I-III

Middletown, RI · On-site

SEACORP is seeking a well-qualified Cybersecurity Engineer I-III . Primary Duties and Responsibilities: Job Summary : SEACORP is seeking Cybersecurity Engineers. The Cybersecurity Engineers will ...

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Cyber Security Engineer Iii information

See salary details

$40.5K

$122.9K

$180K

How much do cyber security engineer iii jobs pay per year?

As of Sep 8, 2026, the average yearly pay for cyber security engineer iii in the United States is $122,890.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $142,000.00 per year, depending on experience, location, and employer.

What does a Cyber Security Engineer III do?

A Cyber Security Engineer III is a senior-level professional responsible for designing, implementing, and maintaining advanced security systems to protect an organization's digital assets. They analyze security risks, develop policies, and respond to security incidents. In addition, they may mentor junior staff, conduct vulnerability assessments, and recommend improvements to enhance overall cyber defense. Their role often includes collaborating with IT teams to ensure compliance with security standards and best practices.

What are the key skills and qualifications needed to thrive as a Cyber Security Engineer III, and why are they important?

To thrive as a Cyber Security Engineer III, you need advanced knowledge of network security, threat analysis, and risk management, typically supported by a bachelor’s degree in computer science or a related field and several years of experience. Familiarity with security tools such as SIEM systems, firewalls, vulnerability scanners, and certifications like CISSP or CEH are commonly required. Strong analytical thinking, problem-solving, and effective communication help you respond to incidents and collaborate with cross-functional teams. These skills are critical to proactively safeguarding organizational assets against evolving cyber threats and ensuring compliance with security standards.

What are some common challenges faced by Cyber Security Engineer III professionals in coordinating with cross-functional teams?

Cyber Security Engineer III professionals often work closely with IT, development, and business teams to implement security measures. A common challenge is ensuring clear communication of technical risks and best practices to non-security stakeholders, which requires translating complex security concepts into actionable advice. Additionally, balancing security priorities with business objectives and project timelines can sometimes lead to difficult compromises. Strong collaboration and negotiation skills are essential for effectively advocating for security while supporting organizational goals.

What is the difference between Cyber Security Engineer Iii vs Cyber Security Engineer Ii?

AspectCyber Security Engineer IiiCyber Security Engineer Ii
Required CertificationsCompTIA Security+, CISSP (preferred)CompTIA Security+, CEH (preferred)
Work EnvironmentTeam-based, security operations centers, enterprise networksSupport roles, assisting senior engineers, network security
Employer & Industry UsageTech companies, finance, government agenciesSimilar industries, often entry to mid-level roles
Common Search & ComparisonYesYes

The main difference between Cyber Security Engineer Iii and Cyber Security Engineer Ii lies in experience level, certifications, and responsibilities. The Iii typically has more advanced skills, handles complex security tasks, and may lead projects, whereas the Ii supports security operations and assists senior staff. Both roles are vital in maintaining organizational security but differ in scope and expertise.

More about Cyber Security Engineer Iii jobs

What states have the most Cyber Security Engineer Iii jobs?

States with the most job openings for Cyber Security Engineer Iii jobs include:

What job categories do people searching Cyber Security Engineer Iii jobs look for?

The top searched job categories for Cyber Security Engineer Iii jobs are:

Cyber Security Engineer Iii jobs near you
Infographic showing various Cyber Security Engineer Iii job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $122,890 per year, or $59.1 per hour.

Cybersecurity Engineer III

Engineering Services Network, Inc

Chesapeake, VA • On-site

Full-time

Re-posted 24 days ago

Job description

Job Title
Cybersecurity Engineer III
Location
ESN CHESAPEAKE OFFICE - VA US (Primary)
Job Description
Founded in 1995, ESN is a Small Disadvantaged Business (SDB), Service-Disabled Veteran-Owned Small Business (SDVOSB) and Veteran Owned Small Business (VOSB). ESN delivers trusted solutions that support our nation's defense. For more than two decades, we have been providing our military and government customers with mission-critical services including engineering and technical support, strategic and program management, testing and evaluation, operations support, and information technology. We are committed to proven, repeatable corporate quality management processes and are certified CMMI Maturity Level III - Development/Services & ISO 9001:2015.
We are seeking a Cybersecurity Engineer III.
Located on-site in Chesapeake, VA.
ESN is seeking a Cybersecurity Engineer III to support a contract with Naval Information Warfare Center (NIWC), Atlantic, in Norfolk, VA. The contract to support NIWC LANT consists of Independent Validation & Verification, Operations, Sustainment, and Installation support. The Maintenance Figure of Merit (MFOM) systems provides near real-time material-based readiness reporting to the Defense Readiness Reporting System-Navy (DRRS-N) and provides three additional primary capabilities to the Fleet including Ashore and Afloat systems. This support includes manual and automation of software testing, Scrum Master, operating in the AWS Cloud, management of JIRA/JAMA/Confluence, and project support.
Experience Requirements:
Ten (10) years of experience preparing, implementing, and ensuring compliance with cybersecurity policy, to include Assessment and Authorization requirements. Experience may include planning, implementing, upgrading, and/or monitoring cybersecurity measures to improve cyber defense and maintain a cyber-resilient network, assessing cybersecurity vulnerabilities for risks and proposing and implementing remediation actions or risk mitigation strategies; ensuring appropriate security controls are in place that will safeguard digital files and electronic infrastructure; and responding to computer security breaches to re-establish protections and making required reports.
Specific Experience: Three (3) years' experience conducting security audits on IT infrastructure and managing appropriate scans and STIG checklists.
Education & Certification Requirements:
Master's degree in Cybersecurity Engineering, Computer Engineering, Electrical Engineering, or Electronics Engineering. Or master's degree in mathematics with a concentration in computer science or equivalent; and depending on PWS tasking, individual shall be certified as Information Assurance Management (IAM) or Information Assurance Technical (IAT) or Information Assurance System Architect and Engineer (IASAE) Level I (position-based) per DoD 8570.1M.
Preferred certifications for the position include AWS Security Certification Specialty and Certified Information Systems Security Professional.
Security Clearance:
Must hold an active Department of Defense SECRET clearance.
Job Requirements
Clearance Requirement

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