Information Systems Security Officer - E2 (Clearance Required)
Lockheed Martin Services
King of Prussia, PA · Posted October 20, 2026
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Where King of Prussia, PA ranks
Where King of Prussia, PA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #5Best college towns for junior jobs in the Northeast38% · of 50
- #5Best cities for junior jobs in the Northeast36% · of 70
- #9Best cities for software and engineering jobs in the Northeast134 openings · of 52
- #10Best cities for AI-skill jobs in the Mid-Atlantic13% · of 85
- #11Best college towns for junior jobs in the Mid-Atlantic38% · of 55
- #11Best cities for AI-skill jobs in the Northeast13% · of 70
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
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About the job
Standard Job Description
This position requires Final Secret clearance with ability to obtain and maintain Top Secret clearance.
Key Responsibilities of this role includes:
Support day-to-day information system security operations including hardware and software implementations.
Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF).
Upkeep, monitor, analyze, and respond to network and security events.
Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with Key Stakeholders to address non-compliance in the allotted time frame.
Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan.
Auditing is a large part of this role’s responsibility
Basic Qualifications
Current Final Secret clearance and ability to obtain Top Secret clearance
DoD 8570 IAT Level II certification or ability to obtain within 6 months of hire
Knowledgeable of operating system security requirements
Familiarity with industry standard Information Assurance tools
Desired Skills
Information Systems auditing experience
Demonstrated technical experience in Windows and Linux based operating systems and command line
Experience working with, assessing, and securing embedded operating systems / OT equipment
Experience in system hardening, analysis, and vulnerability management
Experience working with system accreditation requirements and RMF implementation
Understand Agile operations while possessing sound business acumen
Experience setting up or using Tenable Nessus / Security Center
Experience setting up or using Splunk
Experience with scripting languages
Experience with NIST 800-53 controls
Experience implementing or validating Secure Technical Implementation Guidance (STIGs)
Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 2 years of professional experience; or a related Masters degree
Pay Information
Full-Time Salary Range: $79300.00 - $147300.00
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.