368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$136k – $252k per year
Location
In office (King of Prussia)
Seniority
Staff · 9+ years exp
Overview
Company
Impact
Profile match
Lockheed Martin (NYSE: LMT) is a global aerospace, defense, security, and advanced technology corporation headquartered in Bethesda, Maryland. Formed in 1995 through the merger of Lockheed Corporation and Martin Marietta, the company is one of the world's largest defense contractors, operating primarily across four core business segments: Aeronautics; Missiles and Fire Control; Rotary and Mission Systems; and Space.

Standard Job Description

What We’re Doing

At Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking. Our teams apply the highest standards of business ethics and technical expertise to design solutions that safeguard our nation and allies. Every day, we push boundaries to ensure mission success-and we invite you to be part of this critical work.

The Work

We are seeking a highly motivated Cyber Security Systems Engineer to support the design, implementation, hardening, and sustainment of secure mission systems across both CONUS and OCONUS environments.

This role requires strong technical expertise in systems engineering, cybersecurity, infrastructure security, automation, and DevSecOps practices. The ideal candidate will support secure architecture development, system accreditation activities, continuous monitoring, vulnerability management, and automation of security controls within CI/CD pipelines.

The Cyber Systems Engineer will work closely with software engineers, infrastructure teams, customer representatives, security architects, program leadership, and operational users to ensure mission systems remain secure, resilient, and compliant.

Please note:

This position requires the ability to obtain and maintain a DoD government clearance at the Secret level.

This position is based out of King of Prussia, PA and is hybrid but required to work onsite 3 days a week.

This position requires the ability to travel up to 25%.

Who We Are

We are Lockheed Martin, a global security and aerospace leader. Our Rotary and Mission Systems (RMS) business area delivers solutions that connect people, protect freedom, and advance the state of technology in areas such as naval systems, radar, cyber, and missile defense.

Who You Are

You are a mission-driven engineer with a strong background in cybersecurity and systems engineering. You thrive in collaborative environments and are passionate about applying your skills to safeguard systems against evolving threats. Your ability to assess risks, develop secure designs, and validate solutions makes you a trusted partner in ensuring mission success.

Why Join Us

At Lockheed Martin, your skills, training, and education are valued-and your future is limitless. You’ll join a team that empowers innovation, supports professional growth, and makes a tangible impact on global security. From day one, you’ll be part of something bigger: protecting what matters most.

Basic Qualifications

  • Bachelor’s degree in Cybersecurity, Systems Engineering, Computer Science, Information Technology, or related STEM discipline; equivalent experience may be considered.
  • Minimum 9+ years of experience in cybersecurity, systems engineering, information assurance or relevant experience
  • Experience securing Linux and/or Windows operating systems in enterprise or mission environments.
  • Experience with Automation tools specifically Ansible and familiarity with deployment automation
  • Working knowledge of cybersecurity frameworks such as the following and associated documentation: NIST SP 800-53 & NIST 800-171
  • Experience with vulnerability scanning and remediation tools.
  • Experience with scripting languages and automation tools
  • Ability to obtain and maintain a DoD Secret clearance (or higher, as required).

Desired Skills

  • Possess an approved DoD 8570 baseline certification for IAT Level II (CISSP, CAP, etc.)
  • Experience supporting DoD weapon systems, aviation platforms, or classified mission systems.
  • Experience with Containerization technologies to include Kubernetes and Openshift
  • Experience with Virtualization platforms/hypervisors
  • Experience implementing container security and Kubernetes hardening.
  • Familiarity with SIEM Tools deployment and administration specifically ArcSight
  • Experience with Zero Trust architecture and cyber resiliency engineering.
  • Experience supporting environmental handling Controlled Unclassified Information (CUI) & Air-gapped or disconnected systems
  • Strong analytical and problem-solving skills.
  • Excellent written and verbal communication skills.
  • Ability to work independently in dynamic mission environments.
  • Ability to interface with technical and non-technical stakeholders.
  • Strong leadership, mentoring, and cross-functional collaboration skills.

Pay Information

Full-Time Salary Range: $135700.00 - $251900.00

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.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
King of Prussia
$220k – $325k per year • Remote/Hybrid • Full-Time • 15+ years exp • New York
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
Platform Engineering
Cybersecurity
Threat Modeling
Apply
$140k – $253k per year (Estimated) • In office • 5+ years exp • Long Beach
C++
Rust
C++
Protobuf
AI/ML
Human-in-the-Loop
DevOps
CI/CD
Vector
Apply
$21k – $57k per year (Estimated) • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$16k – $42k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$21k – $57k per year (Estimated) • Remote/Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$136k – $252k per year • In office • 5+ years exp • Bachelor's Degree • Littleton
C++
Python
DevOps
Git
GitLab
Apply
$88k – $164k per year • In office
C#
TypeScript
JavaScript
C#
Entity Framework Core
Databases
MySQL
Frontend
Angular
NgRx
QA
Cypress
Jest
Apply
$88k – $164k per year • In office
C#
TypeScript
JavaScript
C#
Entity Framework Core
Databases
MySQL
Frontend
Angular
NgRx
QA
Cypress
Jest
Apply
$88k – $164k per year • In office
C#
TypeScript
JavaScript
C#
Entity Framework Core
Databases
MySQL
Frontend
Angular
NgRx
QA
Cypress
Jest
Apply
$81k – $151k per year • In office • 1+ year exp • Bachelor's Degree • Liverpool
Bash
DevOps
CI/CD
Docker
Podman
Red Hat
GitLab
Apply
$71k – $149k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Jacksonville • King of Prussia
Go
Python
Java
Java
Flyway
Liquibase
DevOps
Amazon EKS
ArgoCD
CI/CD
Git
GitHub Actions
GitLab CI
Helm
Jenkins
JFrog Artifactory
Kubernetes
Platform Engineering
SRE
Terraform
AWS
GitHub
GitLab
Cybersecurity
SonarQube
Apply
$91k – $169k per year • In office • King of Prussia
C#
Java
Python
Rust
TypeScript
JavaScript
Databases
ActiveMQ
Apache Kafka
OpenSearch
PostgreSQL
Redis
Frontend
Angular
DevOps
CI/CD
Git
Helm
Kubernetes
Apply
$136k – $252k per year • In office • King of Prussia
C#
Java
Python
Rust
TypeScript
JavaScript
Databases
ActiveMQ
Apache Kafka
OpenSearch
PostgreSQL
Redis
Frontend
Angular
DevOps
CI/CD
Git
Helm
Kubernetes
Apply
$136k – $252k per year • In office • King of Prussia
C#
JavaScript
Python
TypeScript
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GCP
Git
GitLab CI
Helm
Jenkins
Kubernetes
Management
Confluence
Jira
Apply
$136k – $252k per year • In office • King of Prussia
C#
JavaScript
SQL
TypeScript
Databases
MS SQL
MySQL
PostgreSQL
Frontend
Angular
Ember.js
React.js
Vue.js
Management
Confluence
Jira
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.