Skip to content
Search jobs inside your AI agent. Claude, ChatGPT, Gemini, Cursor and Grok
Connect

Energy Jobline ZR

Senior Information Systems Security Engineer in Huntsville

This position is no longer accepting applications (closed Oct 28, 2026).

See similar open jobs →
Posted Updated 4 views
Discussion

Description

Job DescriptionJob Description

Our organization is in search of a driven, career-focused, and customer-oriented Senior Information System Security Engineer (ISSE) to become part of our team in Huntsville, AL.

Key Responsibilities:

  • Establish and execute cybersecurity requirements, architectures, and secure system designs across various information systems and network environments.
  • Develop, design, and integrate security solutions, including Cross Domain Solutions (CDS), to facilitate secure data transfer and system interoperability.
  • Apply network security measures and countermeasures to guarantee confidentiality, integrity, availability, authentication, and non-repudiation.
  • Identify, evaluate, and address system and network vulnerabilities, suggesting improvements to enhance the overall security framework.
  • Maintain and monitor vulnerability data, Plans of Action and Milestones (POA&Ms), and remediation efforts using Governance, Risk Management, and Compliance (GRC) and enterprise tracking tools.
  • Facilitate stakeholder engagement through office hours, guidance, and updated procedures to bolster vulnerability management and compliance initiatives.
  • Respond promptly to data requests, RFIs, and inquiries from leadership, including the escalation and reporting of high-risk or non-compliant remediation actions.

Essential Qualifications:

  • Must possess one of the following experience levels: a high school diploma/GED with 14 years of experience, an Associate’s degree with 10 years of experience, a Bachelor’s degree with 8 years of experience, or a Master’s degree with 6 years of experience.
  • Must hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), Certified Information Security Manager (CISM), or CISSP- Information System Security Architecture Professional (ISSAP).
  • Familiarity with security tools such as Tenable Nessus and/or Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), or similar applications.
  • Proficient understanding of the Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and Authorization to Operate (ATO) processes.
  • Experience in vulnerability management programs, including the identification, tracking, and remediation of Common Vulnerabilities and Exposures (CVEs) and Known Exploited Vulnerabilities (KEVs).
  • Knowledge of federal cybersecurity directives and frameworks, including CISA Emergency Directives (EDs), Binding Operational Directives (BODs), and DOJ Vulnerability Patch Requirements (VPRs).
  • Experience with Risk Management Framework (RMF), POA&M tracking, and GRC tools.

Qualifications:

  • A degree in Computer Science, Cybersecurity, or a related cyber discipline.
  • Ability to thrive in fast-paced environments with rapid response needs and strict deadlines.
  • Strong organizational and process improvement capabilities to support reporting, tracking, and compliance efforts.

Security Clearance Requirements:

  • Must possess an active TOP SECRET security clearance and be willing to obtain SCI eligibility before starting.
  • The selected candidate must be prepared to undergo a Polygraph examination.

Physical Requirements:

  • Must be able to remain in a stationary position for 50% of the time.
  • Occasionally needs to move around the office to access file cabinets, office machinery, etc.
  • Regularly operates a computer and other office productivity equipment, such as calculators, copiers, and printers.
  • Frequently positions oneself to maintain computers in the lab, including under desks and in server closets.
  • Often communicates with colleagues, management, and clients, which may involve delivering presentations. Must be able to convey accurate information in these situations.

Skills

What Senior Security jobs ask for — and how much of it you have →

See also

Security jobs by country — openings, pay and top skills →