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Lockheed Martin Missiles and Fire Control (MFC) is seeking an experienced and motivated Classified Systems Engineer – IT (Level 2) to support Windows and Linux systems, network components, and enterprise infrastructure within classified environments.
The successful candidate will be responsible for administering, maintaining, securing, and troubleshooting classified IT infrastructure in support of multiple programs and mission-critical operations. This position requires the ability to independently resolve complex technical issues, implement security requirements, support infrastructure improvements, and collaborate with program personnel, cybersecurity teams, and other IT professionals.
We are looking for an individual with strong technical expertise, sound problem-solving abilities, initiative, and the ability to take ownership of technical responsibilities in a dynamic, security-focused environment.
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.
- 4+ years of demonstrated experience in IT systems administration, supporting one or more of the following: Windows, Linux, networking, or enterprise storage infrastructure.
- Experience administering Windows environments, including Active Directory, Group Policy, user and computer management, and domain services.
- Experience with DHCP and DNS.
- Demonstrated ability to independently troubleshoot and resolve complex hardware, software, operating system, and network-related issues.
- Experience with system administration activities, including configuration, patching, upgrades, maintenance, and system hardening.
- Experience supporting endpoint security solutions, such as McAfee ePolicy Orchestrator (ePO) / Trellix Endpoint Security.
- Working knowledge of DoD cybersecurity requirements, including Risk Management Framework (RMF), STIGs, and applicable security controls.
- Experience in performing technical planning, system integration, configuration management, or systems analysis within an IT infrastructure environment.
- Strong written and verbal communication skills, with the ability to document technical procedures, communicate solutions, and coordinate activities across technical teams.
- Active DoD 8570/8140-compliant IAT Level II certification, such as Security+ CE, SSCP, or another certification aligned with the applicable cybersecurity work role.
- Demonstrated ability to adapt to emerging technologies, changing security requirements, and evolving mission needs.
- Independently administer and maintain assigned classified IT infrastructure.
- Take ownership of technical issues and drive troubleshooting efforts through resolution.
- Support infrastructure deployments, upgrades, integrations, and lifecycle maintenance.
- Maintain system security and compliance with applicable DoD and program requirements.
- Experience implementing, assessing, and maintaining security compliance using eSTIG, STIG Viewer, and other security auditing tools.
- Knowledge of JSIG, DoD RMF, NIST security controls, and applicable cybersecurity policies and requirements.
- Experience identifying, assessing, tracking, and remediating system vulnerabilities and security findings.
- Experience administering and maintaining physical and virtual infrastructure, including server deployment, configuration, virtualization, and storage platforms.
- Experience managing endpoint security and antivirus solutions using McAfee ePolicy Orchestrator (ePO) / Trellix Endpoint Security.
- Experience working with security monitoring, log analysis, and vulnerability assessment tools such as Splunk and Nessus.
- Strong understanding of Microsoft Active Directory, including Group Policy Objects (GPOs), organizational units, user and computer account management, and domain administration.
- Experience with Linux system administration, configuration, and troubleshooting.
Pay Information
Full-Time Salary Range: $70500.00 - $130900.00
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
- 4+ years of experience in IT systems administration supporting Windows, Linux, networking, or enterprise storage infrastructure
- Experience administering Windows environments, including Active Directory, Group Policy, user and computer management, and domain services
- Experience with DHCP and DNS
- Ability to troubleshoot and resolve complex hardware, software, operating system, and network issues independently
- Experience with system configuration, patching, upgrades, maintenance, and system hardening
- Experience supporting endpoint security solutions such as McAfee ePO or Trellix Endpoint Security
- Working knowledge of DoD cybersecurity requirements, including RMF, STIGs, and applicable security controls
- Experience with technical planning, system integration, configuration management, or systems analysis in an IT infrastructure environment
- Strong written and verbal communication skills, including technical documentation and cross-team coordination
- Active DoD 8570/8140-compliant IAT Level II certification, such as Security+ CE or SSCP
- Ability to adapt to emerging technologies, changing security requirements, and evolving mission needs
- Ability to independently administer and maintain classified IT infrastructure
- Experience supporting infrastructure deployments, upgrades, integrations, and lifecycle maintenance
- Experience maintaining system security and compliance with DoD and program requirements
- Experience using eSTIG, STIG Viewer, and security auditing tools
- Knowledge of JSIG, DoD RMF, NIST security controls, and applicable cybersecurity policies
- Experience identifying, assessing, tracking, and remediating system vulnerabilities and security findings
- Experience administering physical and virtual infrastructure, including server deployment, virtualization, and storage platforms
- Experience managing endpoint security and antivirus solutions using McAfee ePO or Trellix Endpoint Security
- Experience with security monitoring, log analysis, and vulnerability assessment tools such as Splunk and Nessus
- Strong understanding of Microsoft Active Directory, including GPOs, organizational units, account management, and domain administration
- Experience with Linux system administration, configuration, and troubleshooting
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.
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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.
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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.
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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
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.
