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Information Systems Security Officer (ISSO) - Level 02 - FULLY CLEARED with POLYGRAPH REQUIRED

Cti Md

Fort Meade, MD permanent

Posted: April 6, 2026

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Quick Summary

The Information Systems Security Officer (ISSO) must have five years of direct/relevant experience, a TS/SCI clearance with active polygraph, and a bachelor's degree in Computer Science, Information Assurance, Information Security, or a related discipline.

Job Description

System Security Plans (SSPs), NIST 800-53, Risk Management Framework (RMF). Familiarity with STE/STN requirements.

Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.


Required::
• Must be a US Citizen.

• Must have TS/SCI clearance w/ active polygraph (Polygraph must be within the last five (05) years).

• Five (05) years of direct/relevant experience

• Bachelor’s degree in Computer Science, Information Assurance, Information Security, System Engineering or related discipline from an accredited college or university is required. High school diploma/GED plus nine (09) years of relevant experience may be considered.

• Information Assurance Manager (IAM) Tier 1 certification.

• Experience 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).

• 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 for periodic reaccreditation.


The benefits package:

• Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA

• Dental insurance with 100% employer paid premium

• Vision with 80% employer paid premium

• Employer paid Life insurance 100%

• Employer paid Short-term and Long-term disability 100%

• Annual training, continued education, and professional memberships reimbursement

• Unlimited access to Red Hat Enterprise Linux, AWS, and NetApp training and accreditation

• Annual reimbursement for technology i.e. phones, computers, printers, etc...

• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)

The environment and perks:

• Professional development investment and paid time off for training

• Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, California, Florida and Hawaii.

• Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers

• Leadership Team engagement and mentorship

• Performance Recognition Program

• Complimentary branded apparel

Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities.

Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email [email protected] for more information.

Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to [email protected].

The benefits package:
• Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA
• Comprehensive Dental insurance
• Vision with 80% employer paid premium
• Employer paid Life insurance 100%
• Employer paid Short-term and Long-term disability 100%
• Annual training, continued education, and professional memberships reimbursement
• Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation
• Annual reimbursement for technology i.e. phones, computers, printers, etc.
• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)

The environment and perks:
• Professional development investment and paid time off for training
• Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii.
• Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers
• Leadership Team engagement and mentorship
• Performance Recognition Program
• Complimentary branded apparel

Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities.

Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email [email protected] for more information.

Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to [email protected].

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