✨ Our 2026 Hiring Report is out — see what 146,050 job postings say about getting hired.

Read the report →
JOB DETAILS

Cybersecurity Engineer III

CompanyINFORMATION SYSTEMS SOLUTIONS, INC
LocationSan Diego
Work ModeOn Site
PostedOctober 15, 2026
About The Company
ISS is an innovative information technology (IT) services and solutions provider to the Department of Defense (DoD) and other federal government agencies. We provide expert systems integration and administration, network engineering, software development, information assurance, and project management support. ISS employees are skilled professionals dedicated to providing the highest quality support and services. We are committed to the success of our customer’s mission and experienced in "Meeting Critical Goals on Time Throughout the World."​ Why Work For ISS? At Information Systems Solutions (ISS), we pride ourselves on providing an employee-focused and family first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.
About the Role

Description

Information Systems Solutions (ISS) is seeking a Cybersecurity Engineer III to support the NIWC PAC Information Technology Management Support Services contract. 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 assess the scope and impact of incidents, identifies vulnerabilities, and recommends remediation strategies. The role requires in-depth knowledge of the Risk Management Framework.


This position is 100% onsite


Specific duties include, but are not limited to the following: 

· Test and apply security controls based on security categorization, the application of overlays (privacy, classified, intel, etc.) and security control tailoring (AI, NOFORN, etc.).

· Conduct active and passive reconnaissance of data, with the ability to assess and author Plans of Milestones and Actions (POA&Ms) containing accurate and verifiable mitigation statements, milestone tracking, and applying to the most relevant security control.

· Development of comprehensive required A&A documentation, including System Security Plan (SSP), Security Assessment Plan (SAP), Security Assessment Reports (SARs), etc.

· Adherence to the eMASS scheduled tasking within the accreditation cycle, including Quarterly Independent Verification and Validation (IV&V), quarterly STIG checks, Annual Security Review (ASR), monthly POA&M updates, and resubmission for ATO, ATC, IATC and IATT as applicable.

· Maintenance of DISA circuit connections (CCSDs), inheritance from accredited systems and cloud service providers, and the workflow schedule on accreditations.


Why Work For ISS?

At ISS we pride ourselves on providing an employee-focused and family first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.

Requirements

Clearance Level:

Secret


Certification: 

IAM II

One of the following:

CAP 

CASP 

CISM 

CISSP (or Associate) GSLC     


Required Qualifications: 

·10+ years of experience in cybersecurity or incident response

· Certifications preferred: Certified Information Systems Security Professional (CISSP)


Skills & Competencies:

· Cybersecurity Monitoring and Incident Response

· Security Testing, Auditing, and Remediation

· Data Analytics and Risk Assessment

· Proficiency with IT Security Software and Web Security Tools 

Key Skills
Cybersecurity monitoringIncident responseRisk management frameworkAssessment and authorizationSecurity controlsVulnerability assessmentRemediation strategiesData analyticsSecurity testingAuditingSTIG checkseMASSSystem security planSecurity assessment planSecurity assessment reportsIT security software
Categories
Security & SafetyTechnologyGovernment & Public SectorEngineering
Benefits
401(k) matching programFamily medical deductible coverageSpot bonusesEducational assistance
Job Information
📋Core Responsibilities
The Cybersecurity Engineer III supports Assessment and Authorization (A&A) accreditation efforts and maintains cybersecurity monitoring operations. They are responsible for identifying vulnerabilities, performing incident triage, and developing comprehensive security documentation.
📋Job Type
full time
💰Salary Range
$140,000 - $150,000
📊Experience Level
10+
💼Company Size
169
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
Apply Now →

You'll be redirected to
the company's application page