Top 584 Information systems security officer Jobs in Largo, Md

Senior Information Systems Security Officer (ISSO-3)
Leidos —Annapolis Junction, MD
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Master's degree
- High school diploma or GED
- Paid holidays
- Paid time off
Information Systems Security Officer (ISSO) - Senior
CGI Group, Inc. —Arlington, VA
- $78,400 - $173,500 a year
- 5 years
- Writing skills
- System design
- Paid parental leave
- Paid holidays
Information System Security Officer (ISSO)
Peraton —Washington, DC
- $104,000 - $166,000 a year
- Bachelor of Science
- 3 years
- Bachelor's degree
- Health savings account
- Paid holidays
Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area
General Dynamics Information Technology —Washington, DC
- $96,569 - $130,651 a year
- Office
- Travel
- Experience equivalent to degree accepted
- Paid time off
- 401(k) matching
Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area
General Dynamics Information Technology —Washington, DC
- $96,569 - $130,651 a year
- Travel
- Experience equivalent to degree accepted
- Senior level
- Paid time off
- 401(k) matching
Junior Information Systems Security Officer (ISSO)
INFORMATION SYSTEMS SOLUTIONS, INC —Suitland, MD
- $85,000 - $95,000 a year
- Organizational skills
- 1 year
- Communication skills
- Tuition reimbursement
- 401(k) matching
Quick Apply
3d
Security Officer 1P
Prince George's County, MD Government —Prince George's County, MD
- $37,519 - $65,115 a year
- Weekends as needed
- Customer service
- High school diploma or GED
- Driver's License
- Paid holidays
- Disability insurance
4d
Information Systems Security Officer 1
Unisity, LLC —Annapolis Junction, MD
- $175,000 - $185,000 a year
- Full-time
- Computer Science
- Mid-level
- Bachelor's degree
- Health savings account
- AD&D insurance
Quick Apply
Information Systems Security Officer
Tensley Consulting, Inc. —Annapolis Junction, MD
- $125,000 - $215,000 a year
- Full-time
- Computer science
- 7 years
- Computer Science
- Health savings account
- Health insurance
Quick Apply
Senior Information Systems Security Officer
Captivation Software —Annapolis Junction, MD
- $130,000 - $270,000 a year
- Computer Science
- Bachelor of Science
- Bachelor's degree
- Health savings account
- AD&D insurance
Quick Apply
Information Systems Security Officer
Key Concepts Knowledgebase LLC —Bethesda, MD
- Full-time
- Mid-level
Quick Apply
Information Systems Security Officer 2
Itezz, Inc. —Annapolis Junction, MD
- $100,000 - $250,000 a year
- Full-time
- Computer Science
- 5 years
- Mid-level
- Health savings account
Quick Apply
SUPV - SECURITY
Cedar Hill Regional Medical Center —Washington, DC
- $23.32 - $33.81 an hour
- Full-time
- Management
- Hospital
- Computer literacy
- Health insurance
- Dental insurance
4d
Senior Information Systems Security Officer
One Federal Solution —Washington, DC
- Azure
- Senior level
- 2 years
Quick Apply
Information Systems Security Officer
Patrona Corporation —Washington, DC
- $125,000 - $138,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Customer service
- Paid holidays
- Disability insurance
Quick Apply
Protective Security Officer (PSO)
AMERICAN EAGLE PROTECTIVE SERVICES —Washington, DC
- $43.26 - $46.01 an hour
- 18 years or older
- English
- High school diploma or GED
Quick Apply
CCS - Security Officer (1st Shift)
Institute for Defense Analyses —Bowie, MD
- $42,291 - $67,666 a year
- Overtime
- Computer literacy
- Writing skills
- English
- Paid parental leave
- Health insurance
13d
Information Systems Security Officer
Semper Valens Solutions —Fort Meade, MD
- $140,000 - $160,000 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- Referral program
Quick Apply
SECURITY GUARD
Cedar Hill Regional Medical Center —Washington, DC
- $18.51 - $26.84 an hour
- Part-time
- Background check
- Hospital
- Customer service
- Free parking
- Health insurance
Information System Security Officer (ISSO)
Tactibit Technologies LLC —Suitland, MD
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
Quick Apply

I want to receive the latest job alert for information systems security officer in largo, md

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

information systems security officer jobs near largo, md

Security Officer jobs in Prince George's County, MD

Information Systems Security Officer jobs in Annapolis Junction, MD

Information Systems Security Officer jobs in Washington, DC

Information Systems Security Officer jobs in Bethesda, MD

Security Guard jobs in Washington, DC

Security Officer jobs in Washington, DC

Security Officer jobs in Bowie, MD

Information Systems Security Officer jobs in Arlington, VA

Information Systems Security Officer jobs in Suitland, MD

Information Systems Security Officer jobs in Fort Meade, MD

Protection Officer jobs in Washington, DC

Security Officer jobs in Winter Haven, FL

Security Job No Driving License jobs in Memphis, TN

Security Officer jobs in Pooler, GA

Security Officer jobs in Naples, FL

Security jobs in Allentown, PA

School Resource Officer jobs in California

Security Officer jobs in Bethesda, MD

Security Officer jobs in Fayetteville, AR

Security jobs in Tuscaloosa, AL

Senior Information Systems Security Officer (ISSO-3)

Leidos -
Annapolis Junction, MD

Apply Now

Job Details

Full-time
$107,900 - $195,050 a year

Benefits

Paid holidays
Paid time off
Parental leave
401(k) 6% Match
401(k) matching
Flexible schedule

Qualifications

TS/SCI with Polygraph

Full Job Description

Description

Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our INTEL Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary:

Our program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact. Click here to learn more about how this program “Delivers Mission Success!”

Seeking a self-starting, motivated individual to be the Information System Security Officer supporting Computer Network Operations with maintaining compliance and strengthening the security posture of critical mission systems via the Risk Management Framework; will be responsible for 6 System Security Plans (SSPs).

Qualified candidates are eligible for enhanced incentives including up to a $25K cash sign on bonus or a paid time off bonus.

Job Responsibilities/Qualifications:

Mission Focus: Ensure the appropriate operational security posture is maintained for information systems. Support continuous monitoring of networks to detect and correct areas of security non-compliance, unmitigated vulnerabilities, and other risks. Follow consistent security processes and play a role in the information systems continuous monitoring program. Perform regular audits of information systems. Assist the information systems security manager in preparing the information system for periodic reaccreditation
Technical Proficiency: Experience as an ISSO with emphasis on Defense-in-Depth principles, network, and enterprise security architecture. Experience applying the principles of the NIST 800-53 including the procedures in the Risk Management Framework (RMF). Familiarity with STE/STN requirements and associated tools and tradecraft.
Qualifications: Bachelor's degree plus eight (8) years of relevant experience or master’s degree plus six (6) years of relevant experience. An associate’s degree or 18 semesters hours of military coursework/training in a computer-related field plus 10-years of relevant experience or high school diploma/GED plus 12-years of relevant experience may be considered. Information Assurance Manager (IAM) Tier 1 certification (CAP, Security + CE, GSLC).
Desirable Skills: Excellent written and oral communication skills
Security Clearance: Active TS/SCI with Polygraph required to be considered for this role.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!

Careers.leidos.com

CONMD

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

June 17, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

information systems security officer jobs in largo, md

Senior Information Systems Security Officer (ISSO-3)

Information Systems Security Officer (ISSO) - Senior

Information System Security Officer (ISSO)

Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area

Job Posting Title Information Systems Security Officer (ISSO) II - Washington, DC area

Junior Information Systems Security Officer (ISSO)

Security Officer 1P

Information Systems Security Officer 1

Information Systems Security Officer

Senior Information Systems Security Officer

Information Systems Security Officer

Information Systems Security Officer 2

SUPV - SECURITY

Senior Information Systems Security Officer

Information Systems Security Officer

Protective Security Officer (PSO)

CCS - Security Officer (1st Shift)

Information Systems Security Officer

SECURITY GUARD

Information System Security Officer (ISSO)

I want to receive the latest job alert for information systems security officer in largo, md

Related Searches

Explore jobs in more locations

Original Posting:

Pay Range:

Job Seeker Tools

Employer Tools

Browse

Stay Connected