Cyber Systems Security Engineering Sr

Lockheed Martin; Liverpool Township (OH); On-site; USD 98,000 - 182,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Flexible work arrangements

401(k) match

Paid time off

Holidays

Parental Leave

Education Assistance

Life Insurance

Short-Term Disability

Long-Term Disability

Job summary

Lockheed Martin is seeking a cybersecurity engineer to contribute to the Cyber Resiliency team supporting the Rotary and Mission Systems division. The role emphasizes hardening, vulnerability management, continuous monitoring, RMF/C&A activities, and collaboration with ISSO and government stakeholders.

The position requires related advanced degrees or experience and a DoD Secret clearance eligibility with up to 10% travel.

Qualifications

• Related Bachelor’s Degree with 5+ years of experience, or Master’s Degree with 3+ year or equivalent professional experience.
• Demonstrable and relevant cybersecurity engineering or systems administration experience.
• Good working knowledge of Linux or Windows based systems.
• 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.
• Ability to travel up to 10% travel to our customer sites throughout the U.S.

Responsibilities

• Hardening operating systems, applications, and network devices
• Conducting vulnerability scans
• Continuous monitoring of the security posture of the system
• Assisting with Government Certification Test and Evaluation (CT&E) and Vulnerability Testing
• Implementing security updates and patches
• Applying configuration changes to ESS and ACAS security tools
• Providing support to maintain the Certification and Accreditation (C&A) of the system to include support of the RMF package
• Collaboration with system stakeholders to ensure the cybersecurity posture of the system is maintained
• Interfacing with and supporting the ISSO and other government security stakeholders

Skills

Cybersecurity engineering

Systems administration

Linux

Windows

Team collaboration

Communication skills

Problem solving

Security best practices

Education

Bachelor’s Degree

Master’s Degree

IAT Level II Certification

Security+ or CISSP

Tools

Tenable Security Center

Nessus

ACAS

SPLUNK

Trellix

Endpoint Security (ESS)

Active Directory

DISA STIG

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.

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. This Includes Tasks Such As

• Hardening operating systems, applications, and network devices
• Conducting vulnerability scans
• Continuous monitoring of the security posture of the system
• Assisting with Government Certification Test and Evaluation (CT&E) and Vulnerability Testing
• Implementing security updates and patches
• Applying configuration changes to ESS and ACAS security tools
• Providing support to maintain the Certification and Accreditation (C&A) of the system to include support of the RMF package
• Collaboration with system stakeholders to ensure the cybersecurity posture of the system is maintained
• Interfacing with and supporting the ISSO and other government security stakeholders

Please Note

• This position requires a government Secret security clearance; you must be a US Citizen for consideration.
• This position will involve around 10% travel to our customer sites throughout the U.S.

Travel Requirements Include

• Travel to Moorestown NJ – SFS Systems Integration Laboratory
• Travel to Space Operations Center, Eglin AFB Site C6 FL
• Potential travel with US Passport to Sensor Site 1, Kwajalein Atoll, Royal Marshall Islands.

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 and radar operators to maintain the cybersecurity posture of the Space Fence Radar System.

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.

You should also be able to obtain a US Secret Security or higher level Clearance.

Having experience with ESS, ACAS security tools is a plus, as well as experience with Windows Active Directory and a familiarity with DISA STIGs.

WHY JOIN US

Your Health, Your Wealth, Your Life

Joining Lockheed Martin means being part of a dynamic team that is at the forefront of cybersecurity innovation.

You’ll have the opportunity to work on challenging projects, expand your skill set, and make a meaningful impact on critical missions.

We offer a supportive and collaborative work environment where your contributions are valued and rewarded. If you’re looking for a rewarding career where you can grow and thrive, Lockheed Martin is the place for you.

Learn more about Lockheed Martin’s Comprehensive benefits package here!

Basic Qualifications

• Related Bachelor’s Degree with 5+ years of experience, or Master’s Degree with 3+ year or equivalent professional experience.
• Demonstrable and relevant cybersecurity engineering or systems administration experience.
• Good working knowledge of Linux or Windows based systems.
• 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.
• Ability to travel up to 10% travel to our customer sites throughout the U.S.

Desired Skills

• Tenable Security Center, Tenable Nessus, Assured Compliance Assessment Solution (ACAS) administration experience
• ACAS scanning
• Trellix and Endpoint Security Solution (ESS) administration and monitoring
• SPLUNK tools experience
• Linux/Red Hat or Windows OS certifications
• Experience with Windows Active Directory and Group Policy maintenance
• Familiarity with DISA Security Technical Implementation Guides (STIG)
• Troubleshooting as a systems administrator
• Good organizational and coordination skills
• Strong communication skills and ability to support and collaborate with a team

Pay Information

Full-Time Salary Range: $98100.00 - $182100.00

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
• 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.