Jobs in the United States

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Added 13 hours ago
S
Information Systems Security Engineer
Snowflake
McLean, VA
- $208,000 to $299,000 USD / year
INFORMATION SYSTEMS SECURITY ENGINEER (PRINCIPAL)
Added 14 hours ago
Senior Specialist, Information Security Systems Engineer 1
L3Harris Technologies
Greenville, TX
L3Harris Technologies is seeking an Information Systems Security Engineer (ISSE) to join our Sensor Infrastructure team. The ideal candidate is a go-getter with comprehensive knowledge of…
Added 14 hours ago
Information Systems Security Engineer
Booz Allen Hamilton_United States
Fort Meade, MD
Are you looking for an opportunity to apply your expertise in cybersecurity, risk management, and secure system design to strengthen national defense and protect critical AI-enabled…
Added 15 hours ago
Senior Security Architect - TS/SCI
Sunayu
Bethesda, MD
Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 12…
Added 15 hours ago
Information System Security Engineer III
Athena Technology Group
Philadelphia, PA
We are seeking an Information System Security Engineer III (ISSE III) to support a Navy cybersecurity program. The selected candidate will provide advanced cybersecurity engineering…
Added 15 hours ago
Information System Security Engineer II
Athena Technology Group
Philadelphia, PA
We are seeking an Information System Security Engineer II (ISSE II) to support a Navy cybersecurity program. The selected candidate will support cybersecurity engineering and Risk…
Added 16 hours ago
Information System Security Engineer
Noblis
Philadelphia, PA
Assess and strengthen system compliance against NIST, DoD, and Navy security requirements
Added 17 hours ago
AR
System Cybersecurity - Senior
Applied Research Solutions
Bedford, MA
- $170,000 to $200,000 USD / year
Perform the Information System Security Engineer (ISSE) duties in an Information Assurance Workforce System Architecture and Engineering (IASAE) position as outlined in AFI 33-200, AFI…
Added 17 hours ago
Senior Information System Security Engineer
ManTech
Norfolk, VA
MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Norfolk, VA. This is a remote position.
Added 17 hours ago
Data Engineer
BOOZ, ALLEN & HAMILTON, INC.
Fort Belvoir, VA
Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and…
Added 18 hours ago
Senior Information Systems Security Engineer (ISSE) II - Tucson, AZ
RTX
United States
The Senior Information System Security Engineer (ISSE) II is an individual contributor responsible for a layered complexity of Classified Information Systems. The ISSE partners with…
Added 19 hours ago
Senior Information Systems Security Engineer (ISSE)
Amentum
Fort Meade, MD
Our team delivers secure, mission-critical capabilities where system integrity and rapid deployment are paramount. We are seeking a Senior Information Systems Security Engineer (ISSE) who…
Added 19 hours ago
Senior Information Systems Security Engineer (ISSE)
Amentum
Fort Meade, MD
Our team delivers secure, mission-critical capabilities where system integrity and rapid deployment are paramount. We are seeking a Senior Information Systems Security Engineer (ISSE) who…
Added 19 hours ago
Senior Information Systems Security Engineer (ISSE)
Amentum
Fort Meade, MD
Our team delivers secure, mission-critical capabilities where system integrity and rapid deployment are paramount. We are seeking a Senior Information Systems Security Engineer (ISSE) who…
Added 2 days ago
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Secret Cross Domain Solutions Engineer
Insight Global
Aberdeen Proving Ground, MD
- From $82 USD / hour
o Insight Global is looking for a Cross Domain Solutions Engineer for a client in Aberdeen, MD. This person will spend their day engineering, integrating, testing, and troubleshooting Cross…
Added 2 days ago
Information Systems Security Engineer (ISSE) Linux/RHEL
CACI International
Sterling, VA
Job Title: Information Systems Security Engineer (ISSE) Linux/RHEL
Added 2 days ago
AS
Information System Security Engineer (ISSE)
AMERICAN SYSTEMS
Colorado Springs, CO
- $31,533 USD / year
Ensure automated information system (AIS) and network nodes are operated, maintained, and
Added 3 days ago
Senior Cybersecurity Engineer / Information System Security Engineer (ISSE)
Seneca Holdings
BUFFALO, NY
…seeking a highly skilled and experienced Senior Cybersecurity Engineer / Information System Security Engineer (ISSE) to support cybersecurity engineering, security operations, vulnerability…
Added 3 days ago
Cyber Security Engineer/ISSE
BAE Systems
Sterling, VA
Experience drafting and coordinating IT System Cyber Security & Incident Response Plans
Added 3 days ago
Information Systems Security Officer
Actalent
Annapolis, MD
Serve as an Information Systems Security Engineer (ISSE) for DoD software projects, providing cybersecurity leadership and guidance across the full system lifecycle.
Added 3 days ago
Information Systems Security Engineer
Actalent
Columbia, MD
Serve as an Information Systems Security Engineer (ISSE) for DoD software projects, providing cybersecurity leadership and guidance across the full system lifecycle.
Added 3 days ago
Senior Systems Engineer
Omitron, Inc.
Colorado Springs, CO
Work with the Information System Security Manager (ISSM) and Information System Security Engineer (ISSE) to build security into the design from the start.
Added 4 days ago
IASE / ISSE
Leidos
Suitland, MD
Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)
Added 4 days ago
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Senior Information System Security Engineer (ISSE)
Amentum
Crane, IN
- $100,000 to $150,000 USD / year
Amentum is seeking a Senior Information System Security Engineer (ISSE) to support Program Offices within Department of War Strategic Systems Programs (SSP). The ISSE will support…
Added 4 days ago
Information Systems Security Engineer
GD Information Technology, Inc.
Remote, United States
Seize your opportunity to make a personal impact as a Information Systems Security Engineer (ISSE). We are seeking a highly skilled Information Systems Security Engineer with over 5 years…

Lockheed Martin

Information System Security Engineer (ISSE)

Hanover, MD, United States
MD, United States
Elkridge, United States

Pay Information Full-Time Salary Range: $135700.00 - $251900.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $135700.00 - $251900.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 26, 2027
Education: Bachelor’s degree
Posting language: English
Posted: Oct 28, 2026

Original job description

Standard Job Description

WHAT WE’RE DOING

At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. By leveraging your expertise in instructional design and technical training, you will play a critical role in enhancing the operational readiness of our Cyber & Intelligence teams and ensuring the success of high-stakes national security missions.

THE WORK

In this role, you're responsible for performing or reviewing technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance standards and regulations, and recommending mitigation strategies. Validate and verify system security requirements definitions and analysis, and establish system security designs. Design, develop, implement and/or integrate IA and security systems and system components including those for networking, computing, and enclave environments to include those with multiple enclaves and with differing data protection/classification requirements. Build IA into systems deployed to operational environments. Assist architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of Agency security policy and enterprise solutions. Support the building of security architectures, enforce the design and implementation of trusted relations among external systems and architectures, and assess and mitigate system security threats/risks throughout the program life cycle. Contribute to security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations. Review certification and accreditation documentation providing feedback on completeness and compliance of its content.

WHY JOIN US

In this role you will have the opportunity to shape the future of technical proficiency within the Cyber & Intelligence domain, directly impacting the capabilities of those who protect our national security. Our benefits are built to match the caliber of your work. Reliable, high performing, and mission ready. You’ll enjoy world class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work life balance - all within a culture that values innovation, integrity, and collaboration. Know someone? The External Referral Program lets you submit a referral. If your referral is hired, you'll receive a $3000 payment! PLUS you may be eligible for up to a $25K sign on bonus for you to join the team. Additional program roles found by searching #RMSIL2026 and #LMCyberJobs #RMSROC #ONELMHOTJOBS

Basic Qualifications

Fourteen (14) years experience as an ISSE on programs and contracts of similar scope, type, and complexity is required
Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline from an accredited college or university is required
DoD 8140 compliance with IASAE Level 2 certification is required
CISSP Certification is required
Four (4) years of ISSE experience may be substituted for a bachelor’s degree
Current US Security Clearance with Polygraph within the last 7 years is required

Desired Skills

Secure networking & enclave environment integration
IA architecture and system component integration
IA policy, procedures, and workforce structure application
Client and project team interaction
Trusted relationships enforcement for external systems and architectures
Security planning, assessment, and risk analysis/management
Government data handling and classification requirements identification
Multi-enclave system design with differing protection classifications
System-level security solution recommendation

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.

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More about this job

Skills

Regulatory compliance
Security regulations
Building systems monitoring technology
Data protection
Cybersecurity
Security threats
Risk management
Documentation
Computer science
CISSP

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