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Information Systems Security Engineer with Security Clearance

Job in Washington, District of Columbia, 20001, USA
Listing for: Zachary Piper Solutions, LLC
Full Time position
Listed on 2026-08-14
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Systems Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 140000 - 170000 USD Yearly USD 140000.00 170000.00 YEAR
Job Description & How to Apply Below
Zachary Piper Solutions is seeking an Information Systems Security Engineer (ISSE) to support a company focused on cybersecurity operations, engineering, and compliance for the Department of Energy (DOE) National Nuclear Security Administration (NNSA). This position is on-site in Washington, DC. The Information Systems Security Engineer (ISSE) will support and secure the NNSA classified IT environment through cyber engineering, security assessments, risk management, and enterprise security initiatives.

Join a mission-driven team dedicated to protecting critical national security systems and supporting the nation's nuclear security mission. Responsibilities for the Information Systems Security Engineer (ISSE) include:
* Provide cybersecurity engineering solutions and technical analysis for complex information security and critical infrastructure security challenges.

* Conduct security assessments, risk analysis, and cybersecurity consulting activities for DOE/NNSA facilities and classified environments.

* Design, develop, and implement software and technical solutions supporting mission-critical cybersecurity initiatives.

* Deliver cybersecurity training and knowledge-sharing sessions to domestic and international partners.

* Collaborate with multidisciplinary teams, architects, engineers, and program managers to implement security controls, ensure compliance, and support enterprise security objectives.

Required Qualifications for the Information Systems Security Engineer (ISSE) include:
* 5+ years of experience supporting information security, cybersecurity engineering, systems security, risk management, or classified IT environments.

* Hands-on experience with Splunk, RSA, Tenable Nessus, SELinux, Microsoft and Linux operating environments, and strong understanding of ports, protocols, and services.

* Experience conducting security planning, assessments, risk analysis, cybersecurity training, technical documentation, and working within multidisciplinary teams.

* Bachelor's degree in Cybersecurity, Information Systems, Computer Science, Engineering, or a related technical field (or equivalent experience).

* Active DOE Q Clearance or active Top Secret Clearance with an investigation current within the last five years required.

* Ability to work on-site in Washington, DC and participate in on-call support requirements.

* Experience with Sentinel One, IDS/IPS solutions, MECM, Ansible, GEMS, and SIMS/Sentris environments preferred.
Compensation for the Information Systems Security Engineer (ISSE) include:
* Salary Range: $140,000 - $170,000 depending on experience

* Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick Leave as required by law
#LI-ER1 #LI-ONSITE  Q Clearance, Splunk, RSA, Tenable Nessus, SELinux, Linux Security, Microsoft Security, Risk Management, Security Assessment, Cyber Engineering, Security Compliance, Ansible, Sentinel One, IDS, IPS, MECM, GEMS, SIMS, Sentris, Critical Infrastructure Security, Industrial Control Systems, Washington DC, National Security, Classified Environment, Network Security, Cyber Defense, Vulnerability Management.
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