Cyber Systems Security Engineering

Lockheed Martin; New Mexico; On-site; USD 73,000 - 136,000; Full time

Job summary

Lockheed Martin's Rotary and Mission Systems Cyber Resiliency organization is seeking a Cybersecurity Engineer to design, deploy, and sustain enterprise cybersecurity solutions for the AFSOC ACS program. You will lead security controls, RMF/C&A, and coordinate with ISSO and stakeholders.

The role emphasizes hardening OS, patch management, vulnerability monitoring, and SDLC integration; travel ~25% across the U.S. and abroad; requires US citizenship and ability to obtain a Secret DoD clearance.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field.
• 3+ years of cybersecurity engineering or related experience.
• Experience hardening OS and applications using benchmarks.
• IAT Level II Certification or higher (e.g. Security+ or CISSP).
• Ability to obtain Secret DoD clearance; US citizenship required.

Responsibilities

• Harden OS, applications, and network devices to CIS/NIST benchmarks.
• Patch management and third‑party software remediation.
• Monitor security posture; analyze logs and trends to remediate gaps.
• Manage RMF/C&A artifacts and documentation.
• Collaborate with system engineers, developers, and operations through SDLC.

Skills

Cybersecurity engineering

Systems administration

Communication

Critical thinking

Team collaboration

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field

Tools

Nessus

ACAS

Splunk

Active Directory

DISA STIGs

RMF/C&A docs

Job description

Standard Job Description

WHAT WE’RE DOING

At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting‑edge cyber defense solutions across our corporation. Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats.

THE WORK

As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the AFSOC ACS program. We seek an experienced Cybersecurity Engineer to design, deploy, and sustain enterprise cybersecurity engineering solutions. This role will lead the implementation of core security controls, ensure alignment with Risk Management Framework (RMF) and Certification & Accreditation (C&A) requirements, and collaborate closely with system stakeholders and government security officials (ISSO) to maintain a resilient, compliant security posture across the system lifecycle. This includes tasks such as:

• Harden operating systems (Windows, Linux), applications, and network devices against current threats and CIS/NIST benchmarks
• Perform regular patching and updating of vulnerable third‑party software; maintain vulnerability management lifecycle
• Continuously monitor the security posture of the system; analyze logs, alerts, and trends to identify and remediate gaps
• Applying configuration changes to ESS and ACAS security tools
• Provide end‑to‑end support for maintaining Certification and Accreditation (C&A) of the system, including all RMF package documentation, artifacts, and submission to the ISSM
• Collaborate with system engineers, developers, and operations teams to ensure the cybersecurity posture is integrated and maintained throughout the system development lifecycle (SDLC)

Please Note:

• This position requires a government Secret security clearance; you must be a US Citizen for consideration
• This position will involve around 25% travel to our customer sites throughout the U.S and abroad

WHO WE ARE

Lockheed Martin is driven by innovation, integrity, and a commitment to excellence. We believe in applying the highest standards of business ethics and visionary thinking to everything we do. As part of our team, you will collaborate with a cross functional team of technical professionals including software and systems engineers maintain the cybersecurity posture of the AFSOC ACS program. We are looking for individuals who are passionate about cybersecurity and eager to contribute their skills and expertise to our mission. You should have demonstrable knowledge in cybersecurity administration or systems administration, through practical, hands‑on work experience. Strong interpersonal and communication skills, critical thinking abilities, and the ability to collaborate effectively with a team are essential. You should have a solid working knowledge of Linux or Windows based systems and have an active CompTIA Security+ certification or higher IAT Certification. Having experience with Windows Active Directory and a familiarity with DISA STIGs.

Basic Qualifications

• Bachelors degree in Computer Science, Information Technology, Cybersecurity, or related field (or equivalent professional experience)
• 3+ years of experience in cybersecurity engineering, or a related role
• Demonstrable and relevant cybersecurity engineering or systems administration experience
• Demonstrable experience hardening OS and applications using benchmarks
• Demonstrable experience with patch management and third‑party software vulnerability remediation
• Information Assurance Technician (IAT) Level II Certification or higher (e.g. CompTIA Security+ or CISSP)
• Ability to obtain an Secret DoD Secret security clearance prior to starting this position. Obtaining a Security Clearance requires US citizenship

Desired Skills

• Tenable Security Center, Tenable Nessus, Assured Compliance Assessment Solution (ACAS) administration experience
• Trellix and Endpoint Security Solution (ESS) administration and monitoring experience
• SPLUNK tools experience
• Linux/Red Hat or Windows OS certifications
• Experience with Windows Active Directory and Group Policy maintenance
• Troubleshooting as a systems administrator
• Strong communication skills and ability to support and collaborate with a team
• Critical thinking skills to provide solutions to a variety of technical problems of moderate scope and complexity

Pay Information

Full‑Time Salary Range: $72900.00 - $135500.00

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.