Question
10+

Senior Information System Security Officer (ISSO)

2/18/2026

The Senior Information System Security Officer will provide strategic cybersecurity leadership, ensuring the security and compliance of mission-critical DoD systems. Key duties include leading the implementation of cybersecurity policies, directing vulnerability management using tools like ACAS, and overseeing secure configurations.

Salary

140000 - 165000 USD

Working Hours

40 hours/week

Company Size

501-1,000 employees

Language

English

Visa Sponsorship

No

About The Company
ASEC is an award-winning, 100% employee-owned business specializing in engineering, IT, training, and logistics, ensuring mission success through specialized expertise and cost-effective solutions. Headquartered in Lexington Park, MD, with offices in Jacksonville, FL, and sites nationwide, ASEC supports the defense industry with a commitment to the Warfighter. Our engineering team excels in system design and maintenance for manned and unmanned aircraft. We deliver superior logistics and innovative training, supporting advanced Navy aircraft with custom courseware and hands-on instruction. ASEC also plays a crucial role in test and evaluation, program security, IT, and flight operations, offering comprehensive solutions to meet critical mission demands with precision and efficiency.
About the Role

Description

Location: NAWS China Lake (Ridgecrest, CA)

Security Clearance Requirement: Top Secret

Telework Eligible? No, work will be performed on-site at NAWS China Lake


What You’ll Do:

  

As the Senior Information System Security Officer, you will provide strategic cybersecurity leadership, ensuring the security, compliance and operational integrity of mission-critical DoD systems. 


Key Responsibilities:

  • Lead the development, implementation, and enforcement of cybersecurity policies, standards, and methodologies.
  • Direct vulnerability management activities using ACAS, DISA STIGs, and SCAP Compliance Checker.
  • Oversee secure configuration of operating systems and network devices in accordance with DISA STIG requirements.
  • Manage continuous monitoring efforts, conduct security audits, and drive risk mitigation strategies.
  • Provide subject matter expertise on NIAP/Common Criteria certifications and DISA Approved Products List (APL) compliance.
  • Prepare and review authorization documentation, certification letters, and MOAs for system interconnections.
  • Advise program leadership, system owners, and engineers on RMF compliance and cybersecurity best practices.

This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary.

Requirements

What You’ll Bring:   

  • Candidates must meet DoD 8140-M Advanced level qualification requirements: Masters degree in Information Technology, Cybersecurity, Computer Science, or related area of study, required. If an advanced degree is not held, qualified candidates must have a CISM, CISSP, FITSP-M, or other 8140-M Advanced-level certification. Please upload copies of any relevant IT certifications you hold. 
  • 10 years of engineering experience, including at least 5 years in Information Assurance/Cybersecurity (IA/CS).
  • Demonstrated experience implementing the Risk Management Framework (RMF) in accordance with DoDI 8510.01.
  • Extensive experience applying security controls outlined in CNSSI 1253, NIST SP 800-53, and JSIG.
  • Able to conduct vulnerability assessments using ACAS, DISA STIGs, and SCAP Compliance Checker with automated benchmarks.
  • Proven experience implementing DISA STIG configurations across operating systems and network devices.
  • In-depth knowledge of continuous monitoring, security audits, risk assessments, and mitigation planning for DoD systems.
  • Experience evaluating NIAP/Common Criteria technologies and the DISA Approved Products List (APL).
  • Background preparing certification letters, MOAs, and authorization documentation for system interconnections.
  • Experience developing IA-related acquisition documentation.
  • Familiarity with Intelligence Community Directive (ICD) 705, DoDD 5205.07, and DOD 5205.07-M Volumes 1-4.
  • Comfortable mentoring and guiding more junior teammates.

Equally Important:

  • Ability to build positive, collaborative relationships across teams and with external partners.
  • Effective communicator with strong verbal and written skills.
  • Proactive, self-directed work style with the ability to operate independently.
  • Analytical thinker with proven problem-solving capabilities.
  • Highly organized, with the ability to balance competing priorities in a fast-paced environment.

ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws.


Security Clearance Requirement:

  • This position requires U.S. citizenship and an active DoD Top Secret clearance. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Salary Range:

  • The anticipated annual salary range for this position is $135,000 - $165,000, commensurate with an individual’s experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. The low end of this salary range is accounting for a candidate that meets or exceeds all of the listed requirements.  

Who We Are:


ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what’s right for the Warfighter—plain and simple. Explore what makes ASEC different by visiting our website.


Why work at ASEC?

  • 100% employee-owned company. Learn more about our Employee Stock Ownership Plan (ESOP) here!
  • Comprehensive benefits package, including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more!
  • 401(k) with company match
  • Tuition assistance for undergraduate and graduate education
  • Veteran-friendly employer
  • Thriving employee culture

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ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law.

ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation.

Key Skills
Cybersecurity LeadershipCybersecurity PoliciesVulnerability ManagementACASDISA STIGsSCAP Compliance CheckerSecure ConfigurationContinuous MonitoringSecurity AuditsRisk MitigationNIAP/Common CriteriaDISA Approved Products ListRisk Management Framework (RMF)NIST SP 800-53JSIGMentoring
Categories
Security & SafetyGovernment & Public SectorTechnologyEngineeringManagement & Leadership
Benefits
Health InsuranceDental CoverageVision CoverageHSA OptionsFSA OptionsDisability Insurance401(k) With Company MatchTuition AssistanceEmployee Stock Ownership Plan (ESOP)
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