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Information Systems Security Officer (ISSO 0) (Government)

AT&T

Engineering Jobs

Information Systems Security Officer (ISSO 0) (Government)

full-timePosted: Oct 29, 2025

Job Description

Job Description:

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.


RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, workplace peripherals, and voice and video devices. We support local and campus area networks, including wireless and cable plant.

AT&T has an opening for an Information System Security Officer: To support the delivery and management of end-user IT systems. This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Description of Job Duties/Responsibilities:

  • Evaluate security solutions to ensure they meet security requirements for processing classified information.
  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies.
  • Maintain operational security posture for an information system or program.
  • Develop and maintain documentation for C&A in accordance with ODNI and DoD policies.
  • Develop and update the system security plan and other IA documentation.
  • Provide configuration management for security-relevant information system software, hardware, and firmware.
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system.
  • Develop system security policy and ensure compliance.
  • Administer the user identification and authentication mechanism of the Information System (IS).
  • Candidate may be required to respond to after-hours requests as required in a 24 x 7 environment.

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)

Required Qualifications: Two (2) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity are required. Experience is to include at least one (1) of the following areas: knowledge of current security tools and hardware/software security implementation; communication protocols; encryption techniques/tools. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.

Four (4) years of additional ISSE experience may be substituted for a bachelor’s degree. DoD 8570 compliance with IAT Level I or higher is required.

Ready to join our team? Apply Today!

Our Information Systems Security Officer (ISSO 0) (Government) earns between $69,000 - $149,000 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

  • Medical/Dental/Vision coverage

  • 401(k) plan

  • Tuition reimbursement program

  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.

  • Paid Parental Leave

  • Paid Caregiver Leave

  • Additional sick leave beyond what state and local law require may be available but is unprotected · Adoption Reimbursement

  • Disability Benefits (short term and long term)

  • Life and Accidental Death Insurance

  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

  • Employee Assistance Programs (EAP)

  • Extensive employee wellness programs

  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:

40

Time Type:

Regular

Location:

Columbia, Maryland

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Locations

  • Columbia, Maryland, United States

Salary

69,000 - 149,000 USD / yearly

Estimated Salary Rangemedium confidence

85,000 - 140,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • knowledge of current security tools and hardware/software security implementationintermediate
  • communication protocolsintermediate
  • encryption techniques/toolsintermediate

Required Qualifications

  • Two (2) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity (experience)
  • Experience is to include at least one (1) of the following areas: knowledge of current security tools and hardware/software security implementation; communication protocols; encryption techniques/tools (experience)
  • Bachelor’s degree in Computer Science or related discipline from an accredited college or university (experience)
  • Four (4) years of additional ISSE experience may be substituted for a bachelor’s degree (experience)
  • DoD 8570 compliance with IAT Level I or higher (experience)
  • Required Clearance: TS/SCI with polygraph (experience)

Responsibilities

  • Evaluate security solutions to ensure they meet security requirements for processing classified information
  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies
  • Maintain operational security posture for an information system or program
  • Develop and maintain documentation for C&A in accordance with ODNI and DoD policies
  • Develop and update the system security plan and other IA documentation
  • Provide configuration management for security-relevant information system software, hardware, and firmware
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system
  • Develop system security policy and ensure compliance
  • Administer the user identification and authentication mechanism of the Information System (IS)
  • Candidate may be required to respond to after-hours requests as required in a 24 x 7 environment

Benefits

  • general: Medical/Dental/Vision coverage
  • general: 401(k) plan
  • general: Tuition reimbursement program
  • general: Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • general: Paid Parental Leave
  • general: Paid Caregiver Leave
  • general: Additional sick leave beyond what state and local law require may be available but is unprotected
  • general: Adoption Reimbursement
  • general: Disability Benefits (short term and long term)
  • general: Life and Accidental Death Insurance
  • general: Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • general: Employee Assistance Programs (EAP)
  • general: Extensive employee wellness programs
  • general: Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

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AT&T logo

Information Systems Security Officer (ISSO 0) (Government)

AT&T

Engineering Jobs

Information Systems Security Officer (ISSO 0) (Government)

full-timePosted: Oct 29, 2025

Job Description

Job Description:

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.


RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, workplace peripherals, and voice and video devices. We support local and campus area networks, including wireless and cable plant.

AT&T has an opening for an Information System Security Officer: To support the delivery and management of end-user IT systems. This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Description of Job Duties/Responsibilities:

  • Evaluate security solutions to ensure they meet security requirements for processing classified information.
  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies.
  • Maintain operational security posture for an information system or program.
  • Develop and maintain documentation for C&A in accordance with ODNI and DoD policies.
  • Develop and update the system security plan and other IA documentation.
  • Provide configuration management for security-relevant information system software, hardware, and firmware.
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system.
  • Develop system security policy and ensure compliance.
  • Administer the user identification and authentication mechanism of the Information System (IS).
  • Candidate may be required to respond to after-hours requests as required in a 24 x 7 environment.

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)

Required Qualifications: Two (2) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity are required. Experience is to include at least one (1) of the following areas: knowledge of current security tools and hardware/software security implementation; communication protocols; encryption techniques/tools. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.

Four (4) years of additional ISSE experience may be substituted for a bachelor’s degree. DoD 8570 compliance with IAT Level I or higher is required.

Ready to join our team? Apply Today!

Our Information Systems Security Officer (ISSO 0) (Government) earns between $69,000 - $149,000 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

  • Medical/Dental/Vision coverage

  • 401(k) plan

  • Tuition reimbursement program

  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.

  • Paid Parental Leave

  • Paid Caregiver Leave

  • Additional sick leave beyond what state and local law require may be available but is unprotected · Adoption Reimbursement

  • Disability Benefits (short term and long term)

  • Life and Accidental Death Insurance

  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

  • Employee Assistance Programs (EAP)

  • Extensive employee wellness programs

  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:

40

Time Type:

Regular

Location:

Columbia, Maryland

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Locations

  • Columbia, Maryland, United States

Salary

69,000 - 149,000 USD / yearly

Estimated Salary Rangemedium confidence

85,000 - 140,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • knowledge of current security tools and hardware/software security implementationintermediate
  • communication protocolsintermediate
  • encryption techniques/toolsintermediate

Required Qualifications

  • Two (2) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity (experience)
  • Experience is to include at least one (1) of the following areas: knowledge of current security tools and hardware/software security implementation; communication protocols; encryption techniques/tools (experience)
  • Bachelor’s degree in Computer Science or related discipline from an accredited college or university (experience)
  • Four (4) years of additional ISSE experience may be substituted for a bachelor’s degree (experience)
  • DoD 8570 compliance with IAT Level I or higher (experience)
  • Required Clearance: TS/SCI with polygraph (experience)

Responsibilities

  • Evaluate security solutions to ensure they meet security requirements for processing classified information
  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies
  • Maintain operational security posture for an information system or program
  • Develop and maintain documentation for C&A in accordance with ODNI and DoD policies
  • Develop and update the system security plan and other IA documentation
  • Provide configuration management for security-relevant information system software, hardware, and firmware
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system
  • Develop system security policy and ensure compliance
  • Administer the user identification and authentication mechanism of the Information System (IS)
  • Candidate may be required to respond to after-hours requests as required in a 24 x 7 environment

Benefits

  • general: Medical/Dental/Vision coverage
  • general: 401(k) plan
  • general: Tuition reimbursement program
  • general: Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • general: Paid Parental Leave
  • general: Paid Caregiver Leave
  • general: Additional sick leave beyond what state and local law require may be available but is unprotected
  • general: Adoption Reimbursement
  • general: Disability Benefits (short term and long term)
  • general: Life and Accidental Death Insurance
  • general: Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • general: Employee Assistance Programs (EAP)
  • general: Extensive employee wellness programs
  • general: Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Target Your Resume for "Information Systems Security Officer (ISSO 0) (Government)" , AT&T

Get personalized recommendations to optimize your resume specifically for Information Systems Security Officer (ISSO 0) (Government). Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Information Systems Security Officer (ISSO 0) (Government)" , AT&T

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

TelecommunicationsTelecommunications

Answer 10 quick questions to check your fit for Information Systems Security Officer (ISSO 0) (Government) @ AT&T.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.