Senior Information System Security Officer
LeCroy
Huntsville, AL · Posted October 26, 2026
Just laid off? Start here: a plan for the first weeks
More in Alabama job market · Energy & Utilities · Security jobs
More roles at LeCroy
- Senior Mechanical Engineer (Defense/Space Systems) · Montgomeryville, PA
- Manufacturing Engineering Manager · Milpitas, CA
- Strategic Sourcing / Commodity Manager · Wilsonville, OR
- Deputy General Manager · Hunt Valley, MD
- RF & Microwave Engineering Manager · Rancho Cordova, CA
- Manufacturing Engineering Manager · Miamisburg, OH
Similar jobs
- Principal, Cyber Intelligence · L3Harris · Huntsville, AL
- Information System Security Officer - Team Lead · Chickasaw Federal Health · Huntsville, AL
- Information Systems Security Officer · Chenega · Huntsville, AL
- Information System Security Officer (ISSO) - Senior - Top Secret Clearance Required · Agile Defense · Huntsville, AL
- Information System Security Officer (ISSO) Mid - Top Secret Clearance Required · Agile Defense · Huntsville, AL
- Information System Security Officer · Hexcel · Amesbury, MA
Where Huntsville, AL ranks
Where Huntsville, AL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for aerospace and defense jobs555 openings · of 67
- #2Best cities for pay after cost of living in the Southeast$164k · of 33
- #2Best cities for software and engineering jobs in the Southeast701 openings · of 65
- #3Best all-round cities for mid-career professionals in the Southeast74 / 100 · of 33
- #6Best cities for aerospace and defense pay after cost of living$151k · of 19
- #12Best all-round cities for AI careers in the Southeast61 / 100 · of 33
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among information security analysts, AI is already used for a large share of the tasks. Measured exposure for information security analysts: 49% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Be visionary
Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.
We are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.
Job Description
Job Summary
The Senior Information System Security Officer (Sr. ISSO) will assist in preparation, development, and maintenance of specialized Information Systems (IS) security plans used to obtain/retain DCSA accreditation.
Essential Duties and Responsibilities may include the following. Other duties may be assigned.
Review and revise IS system plans documentation based on analysis of the existing equipment configuration. Document any changes or special security requirements.
Provide day-to-day technical support to classified IS including adherence to policies, procedures, and best practices.
You will be required to oversee the system compliance, and auditing of the information systems.
Oversees the information systems readying system configurations for ISSM certification and/or DCSA accreditation/assessment.
Assist with the design, develop, and implement annual IS security training for the end-users. Similar but specialized training will also be given to the Data Transfer Agents DTAs and SAs annually.
Assists the SAs in the implementation and validation of security relevant controls on computing systems; network devices such as switches, routers and firewalls; SAN storage; and virtualization hosts and any virtualized systems and appliances.
Assists in spill containment and cleanup.
Participates in investigations relating to any IS security violations and provides “lessons learned” information to the IS community to prevent reoccurrence.
Assists the Information Systems Security Manager (ISSM) and implements information systems security tasks, as required for safeguarding, handling, and controlling of classified materials, documents and equipment. Knowledgeable in information systems security in order to assure enforcement of company and government regulations.
Knowledge of National Industrial Security Program Operating Manual (NISPOM), DCSA Assessment and Authorization Process Manual (DAAPM), DCSA Assessment and Authorization Guide (DAAG) and Risk Management Framework is required.
Supervisory Responsibilities
This job has no supervisory responsibilities.
Competencies
To perform the job successfully, an individual should demonstrate the following competencies:
Problem Solving - Identifies and resolves problems in a timely manner; Gathers and analyzes information skillfully.
Project Management - Communicates changes and progress.
Technical Skills - Pursues training and development opportunities; Strives to continuously build knowledge and skills.
Ability to work independently and as a member of a team.
Oral/Written Communication – Listens and gets clarification; Responds well to questions; Records data; Writes clearly and informatively; Able to read and interpret written information.
perform well; Accepts feedback from others; Gives appropriate recognition to others.
Change Management - Develops workable implementation plans; Communicates changes effectively.
Business Acumen - Understands business implications of decisions.
Ethics - Treats people with respect.
Organizational Support - Follows policies and procedures; Supports organization's goals and values.
Judgment - Includes appropriate people in decision-making process.
Motivation - Demonstrates persistence and overcomes obstacles.
Planning/Organizing - Prioritizes and plans work activities; Uses time efficiently.
Professionalism - Approaches others in a tactful manner; Reacts well under pressure; Accepts responsibility for own actions; Follows through on commitments.
Quality - Demonstrates accuracy and thoroughness; Looks for ways to improve and promote quality; Applies feedback to improve performance; Monitors own work to ensure quality.
Quantity - Completes work in timely manner; Strives to increase productivity.
Safety and Security - Observes safety and security procedures including using Personal Protective Equipment (PPE) as required and wearing company issued badge when on company property; Reports potentially unsafe conditions; Uses equipment and materials properly.
Adaptability - Adapts to changes in the work environment; Able to deal with frequent change, delays, or unexpected events.
Initiative - Seeks increased responsibilities; Asks for and offers help when needed.
Innovation - Generates suggestions for improving work.
Qualifications
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Education and/or Experience:
Bachelor's degree (B.S.) from four-year college or university in a related field, such as computer science, information systems, engineering, or other technical disciplines involving information systems.
15+ years of relevant experience.
Computer Skills
Will have knowledge of Windows based (Desktop and Server) operating systems, Red Hat Linux based operating systems and their peripherals are required.
Knowledgeable in information systems security in order to assure enforcement of company and government regulations.
Experience interpreting, implementing, and assessing DISA STIGs.
Knowledge of NISPOM, DAAPM and Risk Management Framework (RMF).
Microsoft Office Suite (i.e., Outlook, Word, Access, Excel, PowerPoint, Project, Visio, etc.)
Supported and configured Security Information and Event Management (SIEM) tools
Other Essential Duties
Follows all import/export requirements, consulting with facility import/export personnel as required.
Other Skills and Abilities
Must have obtain and maintain an Intermediate cybersecurity certification Security + or equivalent on the DoD 8140.
CISSP, CISM, GSLC, CASP, CCISO or any advanced level certification required on the DoD 8140 within one year of hire.
A Linux+, Network+ or other similar certifications are preferred but not required.
Other Qualifications
Applicant must have a current security clearance and be able to obtain a Secret clearance.
Ability to travel (domestically/internationally) approximately _ +/-10 __%
#TBE
Teledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions.
Teledyne is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other characteristic or non-merit based factor made unlawful by federal, state, or local laws.