Lockheed Martin

Staff IT Systems Engineer- Palmdale, Ca- Secret Required

Lockheed Martin • $118K — $219K *
Palmdale, CA 93550In-Person
Aerospace & Defense
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent work experience
  • DoD 8570 IAT Level II or III certification (e.g., Security+, CASP, CISSP)
  • Active Secret Clearance with willingness to obtain Top Secret Clearance
  • 5+ years of hands-on experience in enterprise infrastructure design and support
  • 2+ years in a senior or lead engineering role
  • Strong analytical, problem-solving abilities, and excellent communication skills
  • Proven leadership and mentoring capabilities

Responsibilities

  • Administer and maintain servers and virtualization infrastructure
  • Manage Active Directory, DNS, DHCP, PKI, and enterprise monitoring tools
  • Ensure >99.9% uptime through capacity planning and health checks
  • Monitor system performance and implement scalability improvements
  • Apply security compliance standards and conduct vulnerability assessments
  • Collaborate with various teams to deliver integrated solutions and mentor junior engineers
  • Document processes and contribute to standards and best practices

Benefits

  • Medical, Dental, Vision insurance
  • Flexible work arrangements (e.g., 4x10 schedule)
  • 401(k) match
  • Paid time off including holidays and parental leave
  • Employee Assistance Program (EAP)
  • Flexible Spending Accounts
  • Education Assistance programs
  • Life Insurance and Short/Long-Term Disability coverage
Full Job Description
Standard Job Description

The System Engineer (Level 4) is a senior technical individual contributor responsible for the design, implementation, optimization, and support of complex enterprise-wide IT systems. This role provides technical leadership across multiple platforms, ensures high availability, performance, and security of critical services, and mentors junior engineers.

Key Responsibilities

  • Infrastructure Administration - Operate, configure, and maintain servers, storage, and virtualization infrastructure.
  • Enterprise Services - Manage Active Directory, DNS, DHCP, PKI, and enterprise monitoring tools as well as various other servers.
  • Service Delivery & Availability - Achieve >99.9 % uptime; conduct capacity planning, performance tuning, and proactive health checks.

  • Operations & Performance Monitor and tune system performance; develop capacity-planning models and implement scalability improvements. Own incident response for Level 3/4 issues; conduct root-cause analysis and drive corrective actions.
  • Security & Compliance Apply hardening standards (e.g., CIS Benchmarks, DISA STIGs) and ensure compliance with internal policies and regulatory requirements (e.g., NIST, ISO 27001). Participate in vulnerability assessments and implement remediation strategies.
  • Collaboration & Mentorship Partner with networking, security, application, and database teams to deliver integrated solutions. Provide technical mentorship, conduct knowledge-transfer sessions, and review work of junior engineers.
  • Documentation & Best Practices Create and maintain detailed design documents, runbooks, SOPs, and change-management records. Contribute to the development and continuous improvement of IT standards and best-practice libraries.
  • Continuous Improvement - Identify opportunities to modernize legacy systems and consolidate platforms that reduce operational overhead.


Basic Qualifications

  • Bachelor's degree in Computer Science, Information Technology, a related field or equivalent work experience
  • Must possess DoD 8570 IAT Level II or III certification (i.e. Security+, CASP, CISSP)
  • Active Secret Clearance; Ability and willingness to obtain Top Secret Clearance
  • 5+ years of hands-on experience designing, deploying, and supporting enterprise infrastructure
  • 2+ years in a senior and/or lead role.
  • Strong analytical and problem-solving abilities; excellent communication (technical & non-technical); proven leadership/mentoring capability.


Desired Skills

Interview Questions

Technical Troubleshooting: Tell me your methods of diagnosing hardware, software and communication problems.

Technical Troubleshooting: What kinds of techniques did you apply to isolating technical problems with Local Area Networks and Wireless Networks?

Technical Troubleshooting: How did you successfully resolve complex, multi-component failures in your previous position(s)?

Pay Information

Full-Time Salary Range: $118000.00 - $219100.00

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.

About Lockheed Martin

Lockheed Martin Corporation is a global security company that engages in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. It also provides a range of management, engineering, technical, scientific, logistic, and information services. The company operates in four business segments: Aeronautics, Electronic Systems, Information Systems and Global Services, and Space Systems. Lockheed Martin was formed in 1995 from the merger of Lockheed Corporation and Martin Marietta. In September 2008, Lockheed Martin Corporation acquired Aculight Corporation. In January 2009, it completed its acquisition of Universal Systems & Technology, Inc. (UNITECH). In August 2009, it completed its acquisition of Gyrocam Systems LLC (Gyrocam). Gyrocam develops and supplies gyrostabilized optical surveillance systems and sustainment field services, principally to the United States military. Lockheed Martin Missiles and Fire Control, a unit of the Company's Electronic Systems business area, would manage the Gyrocam business.

Lockheed Martin Careers

Joining Lockheed Martin provides more than just a job opportunity; it offers a platform to be part of a leading team dedicated to advancing global security and aerospace innovation. As a cornerstone of technological prowess, Lockheed Martin invites you to contribute to a legacy of impactful achievements in defense and technology.

Work You’ll Do

At Lockheed Martin, your role will extend beyond fulfilling job responsibilities to reshaping the future of aerospace and defense. Our team at Lockheed Martin is engaged in critical missions that protect citizens and advance the boundaries of science. From engineering to cybersecurity, the opportunities for professional growth are boundless.

Innovate and Lead

Step into a career at Lockheed Martin and you will be at the forefront of innovation and leadership. We empower our employees to lead projects that redefine industry standards and incorporate cutting-edge technology. Lockheed Martin is not just about thinking of the next big idea; it’s about making it a reality.

Professional Growth and Development

Lockheed Martin is committed to the professional growth of every team member. We offer unparalleled career advancement opportunities including professional development, leadership programs, and continuous learning through our Lockheed Martin University. Whether you are looking to advance your skills in engineering, project management, or AI, Lockheed Martin is equipped to take your career to the next level.

Diversity and Inclusion

We believe that diversity drives innovation. Lockheed Martin fosters an inclusive culture that embraces diversity in thoughts and experiences. Through diversity training and networking, we ensure that every employee can thrive. Our leadership is committed to building a diverse workforce where everyone is heard, respected, and valued.

Internship and Early Career Opportunities

Kickstart your career with Lockheed Martin’s internship programs. These opportunities allow you to apply your academic knowledge to real-world projects, gaining invaluable industry experience. Internships often lead to full-time positions, as we love to see young professionals grow into future leaders within our company.

Benefits and Culture

Lockheed Martin is renowned for its vibrant culture and comprehensive benefits package designed to support the various needs of our diverse team. From competitive salaries and health benefits to employee wellness programs and flexible working conditions, we ensure that our team is well taken care of, motivated, and healthy.

Join Our Team

Explore the numerous employment opportunities on our careers page. We are continuously hiring skilled professionals eager to make a difference. Tailor your resume to highlight relevant skills and experiences, prepare for your interview, and join a team known for its commitment to excellence and innovation.

Stay Connected

Keep up to date with the latest at Lockheed Martin by subscribing to our careers blog. Receive personalized job alerts and insider tips directly to your inbox, and stay ahead in your career journey.

Lockheed Martin: Your Future is Here

Whether you are a seasoned professional or a recent graduate, Lockheed Martin offers a range of positions and career paths that align with your ambitions and skills. Join us in our mission to solve complex challenges, advance scientific discovery, and deliver innovative solutions that make a difference.

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Lockheed Martin is not just a company; it’s a community where you can build a career that you can be proud of.
Learn more about Lockheed Martin
Size
114,000 employees
Market Cap
$126.1 billion
Industry
Aerospace & Defense
Net Income
$6.8 billion
Founded
1995
5 Year Trend
+7.2%
Revenue
$65.3 billion
NASDAQ
LMT
* Ladders Estimates

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