Systems Engineer-IT Sr - E3

Posted 3 Hours Ago
Be an Early Applicant
2 Locations
In-Office
96K-178K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Performs systems engineering, integration, verification, validation, requirements analysis, trade studies, and technical risk and supportability assessments. Supports IT system design, development, administration, and lifecycle operations across Windows and Linux environments. Drives cybersecurity compliance under RMF and NIST 800-53, with potential ISSO/ISSE responsibilities, networking support, project guidance, and containerization activities. Requires active TS/SCI clearance with adjudicated polygraph and IAT Level II certification.
Summary Generated by Built In
Standard Job Description
Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. For positions that do not perform IT responsibilities, use E146, Systems Engineer.
Basic Qualifications
  • Must have an active Top Secret / SCI clearance and adjudicated polygraph to start
  • Possesses active 8570 IAT Level II or higher certification (Security+, CISSP, other)
  • Comprehensive system administration in a variety of systems: Windows 2016, Windows 10/11, RHEL 7/9
  • Experience with driving cyber compliance (RMF/ NIST 800-53)
  • Experience in fast-paced development environments
  • Self-driven work ethic
Desired Skills
  • Experience supporting or acting as ISSO or ISSE roles
  • Experience with networking technologies (firewalls, switches)
  • Experience guiding projects to completion
  • Experience with containerization

Pay Information

Full-Time Salary Range: $95900.00 - $178100.00

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

  • Active Top Secret/SCI clearance with adjudicated polygraph required before starting
  • Active 8570 IAT Level II or higher certification, such as Security+ or CISSP
  • Comprehensive system administration experience with Windows 2016, Windows 10/11, and RHEL 7/9
  • Experience driving cyber compliance using RMF and NIST 800-53
  • Experience in fast-paced development environments
  • Self-driven work ethic
  • Experience supporting or acting in ISSO or ISSE roles
  • Experience with networking technologies including firewalls and switches
  • Experience guiding projects to completion
  • Experience with containerization

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.

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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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