Lockheed Martin

Data Security Administration Sr - E3

Lockheed Martin • $95K — $178K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active SECRET clearance with the ability to obtain TS/SCI
  • 3+ years of system administration on RHEL 7, 8, 9 and Windows Server 2019/2025
  • Hands-on experience with at least 2 of the following: HBSS, Nessus, SCAP, Splunk, and Ansible
  • Direct experience with DoD Security Technical Implementation Guides for Linux and Windows
  • Proven ability to patch and harden both Linux and Windows machines and security tools
  • Bachelor's degree in Computer Science, Information Security, or equivalent work experience

Responsibilities

  • Implement security hardening measures according to DoD STIGs and best practices
  • Analyze security results, prioritize remediation, and verify patch installations
  • Configure and maintain Splunk dashboards for security events
  • Participate in incident investigations and root-cause analysis
  • Ensure compliance with DoD STIG requirements and manage documentation
  • Produce and update security policies and configuration baselines
  • Evaluate new security technologies and recommend enhancements

Benefits

  • Medical, Dental, Vision insurance
  • Flexible work arrangements including 4x10 schedules
  • 401(k) matching program
  • Paid time off and holidays
  • Parental leave
  • Education assistance programs
  • Life insurance and disability coverage options
Full Job Description
Standard Job Description

The Data Security Administrator is responsible for designing, implementing, and maintaining security controls for both manual and automated systems. This role protects corporate systems from unauthorized disclosure, loss, or modification, ensuring compliance with Department of Defense (DoD) security standards and internal policies.

Key Responsibilities

Implement and maintain security hardening measures per DoD STIGs and industry best practices.

Analyze results, prioritize remediation, and verify patch installation on Linux and Windows hosts.

Configure and maintain Splunk dashboards and alerts for security events.

Participate in incident investigations, evidence collection, and root-cause analysis.

Ensure all systems meet DoD STIG requirements and maintain up-to-date compliance records.

Produce and update security policies, procedures, and configuration baselines.

Work with system owners, network engineers, and senior leadership to align security initiatives with business objectives.

Provide guidance on security best practices and emerging threats.

Maintain Security tools with patching, updates, and security compliant configurations.

Evaluate new security technologies and recommend enhancements to the existing security posture.

Conduct periodic security scanning and configuration analyses.

Basic Qualifications

Security Clearance

Active SECRET clearance with the ability to obtain TS/SCI.

Experience

3+ years of system administration experience on RHEL 7, 8, 9 and Windows Server 2019/2025.

Security Tool Proficiency

Hands-on experience with at least (2) of the following: (HBSS, Nessus, SCAP, Splunk, and Ansible.)

DoD STIG Knowledge

Direct experience applying DoD Security Technical Implementation Guides to Linux and Windows platforms.

Patch Management

Proven ability to patch, update, and harden both Linux and Windows machines and security tools.

Education

Bachelor's degree in Computer Science, Information Security, or related field or equivalent work experience in lieu of a degree.

Desired Skills

  • Experience with Evaluate STIG and STIG Manager
  • Deep understanding of security concepts across multiple disciplines and ability to translate them into practical solutions.
  • Demonstrated track record of solving complex security problems with innovative, scalable approaches.
  • Experience working autonomously under general direction, with periodic reviews at critical milestones.
  • Ability to influence long-range security strategy and engage senior personnel on high-impact initiatives.
  • Certifications such as CompTIA Security+, GIAC Security Essentials (GSEC), CISSP, or DoD-specific certifications.
  • Familiarity with automated configuration management tools (e.g., Ansible, Chef, Puppet).


Pay Information

Full-Time Salary Range: $95900.00 - $178100.00

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
Net Income
$6.8 billion
Founded
1995
5 Year Trend
+7.2%
Revenue
$65.3 billion
NASDAQ

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