Information System Security Engineer (ISSE)

Posted 2 Hours Ago
Be an Early Applicant
Hiring Remotely in MD, USA
Remote
136K-300K Annually
Expert/Leader
Aerospace • Security • Cybersecurity • Industrial
The Role
Performs security assessments, validates system security requirements, designs and integrates information assurance solutions, and mitigates cybersecurity risks across networking and multi-enclave environments. Supports security architecture, trusted system relationships, risk management, certification and accreditation, compliance reviews, and security planning for national security programs.
Summary Generated by Built In
Standard Job Description

WHAT WE’RE DOING
At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. By leveraging your expertise in instructional design and technical training, you will play a critical role in enhancing the operational readiness of our Cyber & Intelligence teams and ensuring the success of high-stakes national security missions.

THE WORK
In this role, you're responsible for performing or reviewing technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance standards and regulations, and recommending mitigation strategies. Validate and verify system security requirements definitions and analysis, and establish system security designs. Design, develop, implement and/or integrate IA and security systems and system components including those for networking, computing, and enclave environments to include those with multiple enclaves and with differing data protection/classification requirements. Build IA into systems deployed to operational environments. Assist architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of Agency security policy and enterprise solutions. Support the building of security architectures, enforce the design and implementation of trusted relations among external systems and architectures, and assess and mitigate system security threats/risks throughout the program life cycle. Contribute to security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations. Review certification and accreditation documentation providing feedback on completeness and compliance of its content.

WHY JOIN US
In this role you will have the opportunity to shape the future of technical proficiency within the Cyber & Intelligence domain, directly impacting the capabilities of those who protect our national security.
Our benefits are built to match the caliber of your work. Reliable, high performing, and mission ready. You’ll enjoy world class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work life balance—all within a culture that values innovation, integrity, and collaboration.

Know someone? The External Referral Program lets you submit a referral. If your referral is hired, you'll receive a $3000 payment!
PLUS you may be eligible for up to a $25K sign on bonus for you to join the team.

Additional program roles found by searching #RMSIL2026 and #LMCyberJobs #RMSROC #ONELMHOTJOBS

Basic Qualifications
  • Fourteen (14) years experience as an ISSE on programs and contracts of similar scope, type, and complexity is required
  • Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university is required
  • DoD 8140 compliance with IASAE Level 2 certification is required
  • CISSP Certification is required
  • Four (4) years of ISSE experience may be substituted for a bachelor’s degree
  • Current US Security Clearance with Polygraph within the last 7 years is required
Desired Skills
  • Secure networking & enclave environment integration
  • IA architecture and system component integration
  • IA policy, procedures, and workforce structure application
  • Client and project team interaction
  • Trusted relationships enforcement for external systems and architectures
  • Security planning, assessment, and risk analysis/management
  • Government data handling and classification requirements identification
  • Multi-enclave system design with differing protection classifications
  • System-level security solution recommendation

Pay Information

Full-Time Salary Range: $135700.00 - $251900.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.  

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

Skills Required

  • Fourteen years of ISSE experience on programs and contracts of similar scope, type, and complexity
  • Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university
  • DoD 8140 compliance with IASAE Level 2 certification
  • CISSP certification
  • Four years of ISSE experience may substitute for a bachelor’s degree
  • Current U.S. security clearance with a polygraph completed within the last seven years

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

Lockheed Martin Insights

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The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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