Information Systems Security Engineer (ISSE)
ATR - Arena Technical Resources
Remote · Oklahoma City, OK · Posted October 28, 2026
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Where Oklahoma City, OK ranks
Where Oklahoma City, OK placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #6Best cities for entry-level jobs that want AI skills in the Southwest8% · of 39
- #10Cities with the most jobs that need no experience in the Southwest1.6% · of 43
- #11Best all-round cities for mid-career professionals in the Southwest37 / 100 · of 15
- #11Best all-round cities for remote workers in the Southwest41 / 100 · of 15
- #12Best cities for pay after cost of living in the Southwest$123k · of 15
- #12Best all-round cities for AI careers in the Southwest25 / 100 · of 15
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Job Title: Information Systems Security Engineer (ISSE)
Job Location: Remote
Eligibility/Clearance: Must be able to obtain and maintain a Public
Trust and successfully pass a thorough Government background screening
process requiring the completion of detailed forms and fingerprinting
This position has a U.S. residency requirement. The USPS security
clearance process requires the selected candidate to have resided in the
U.S. (including U.S. Territories) for the last five years as
follows: U.S. Citizens cannot have left the U.S. (including U.S.
Territories) for longer than 6 months consecutively in the last 3 years
(unless they meet certain exceptions). Non-U.S. Citizens cannot have
left the U.S. (including U.S. Territories) for longer than 90 days
consecutively in the last 3 years.
Job Description Summary:
Seize your opportunity to make a personal impact as a Information
Systems Security Engineer (ISSE). We are seeking a highly skilled
Information Systems Security Engineer with over 5 years of experience in
Application Modernization to join our dynamic team. The position will
play a critical role in the modernization of the Delivery Operations
Information System (DOIS) for the United States Postal Service (USPS).
The Information Systems Security Engineer will ensure the security of
the DOIS modernization project for USPS by implementing robust security
measures and maintaining compliance with federal security standards. The
individual will leverage AI tools such as GitHub Copilot for security
automation and vulnerability management.
We are excited to welcome a motivated Information Systems Security
Engineer who is passionate about creating exceptional user experiences
and driving innovation in web development. Join us in shaping the future
of our products and services through cutting-edge technology!
HOW AN INFORMATION SYSTEMS SECURITY ENGINEER WILL MAKE AN IMPACT:
- Develop, implement, and maintain security policies, procedures, and
controls in alignment with USPS’s security requirements and federal
standards (e.g., FISMA, NIST RMF).
- Utilize AI tools like GitHub Copilot to automate security tasks,
vulnerability scans, and code reviews.
- Conduct regular security assessments, vulnerability scans, and
penetration testing using tools such as Nessus, Splunk, and
SonarQube.
- Implement and monitor security measures for sensitive data, ensuring
compliance with encryption standards and access controls.
- Work with development and operations teams to integrate security
practices within CI/CD pipelines and DevSecOps processes.
- Prepare and maintain security documentation, including System
Security Plans (SSP), Risk Mitigation Plans (RMP), and Plan of
Action and Milestones (POA&M).
- Ensure continuous monitoring and real-time security incident
response using tools such as CloudWatch, GuardDuty, and AWS Security
Hub.
- Collaborate with the USPS Chief Information Security Office (CISO)
to ensure compliance with USPS’s security architecture and
governance.
- Provide security training and awareness programs to development and
operational staff.
WHAT YOU’LL NEED TO SUCCEED:
Education:
- Bachelor’s degree in Computer Science, Information Technology, Cyber
Security, or related fields, preferred but not required.
- If there is no relevant college degree, an additional 4 years of
relevant work experience is required.
Required Experience:
- 5+ years of experience in information security engineering, with a
strong focus on cloud security.
- Experience with AI tools, particularly GitHub Copilot, for security
automation and vulnerability management.
- Strong understanding of federal security standards and compliance
requirements (e.g., FISMA, NIST, FedRAMP).
Required skills:
- Proficiency in security tools and frameworks (e.g., Nessus, Splunk,
NIST RMF).
- Excellent analytical, problem-solving, and communication skills.
- Able to manage multiple tasks effectively and meet deadlines.
- Ability to work collaboratively with developers, business analysts,
and stakeholders.
Desired Skills:
- Security Certifications (e.g., CISSP, CISM, AWS Certified Security -
Specialty).
- Experience in a USPS environment or similar federal IT projects.
- Certification in cybersecurity (e.g., Certified Ethical Hacker
(CEH)).
Location:
- Remote
Arena Technical Resources, LLC, (ATR) is an Equal Opportunity Employer
(EOE) who will provide equal employment opportunity to employees and
applicants for employment without regard to race, ethnicity, religion,
color, sex, pregnancy, national origin, age, veteran status, ancestry,
sexual orientation, gender identity or expression, marital status,
family structure, genetic information, or mental or physical disability.