Senior Information System Security Officer (ISSO) - Government

VulnU; Columbia (MD); On-site; USD 98,000 - 210,000; Full time

Benefits offered by this job

Paid parental leave

23 days PTO

Learning budget

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement

Paid Time Off and Holidays

Disability Benefits

Life and AD&D Insurance

Job summary

AT&T Global Public Sector is seeking a Senior Information System Security Officer (ISSO) to support RMF-based accreditation and continuous monitoring for government IT systems. The role emphasizes on-site IA leadership, documentation, and collaboration with engineering and cybersecurity specialists.

The position requires a TS/SCI with Poly clearance, a related bachelor’s degree, and substantial RMF experience. This is a full-time onsite role based in Columbia, MD with comprehensive benefits.

Qualifications

• Bachelor’s degree in related field.
• Experience supporting RMF A&A for IT systems.
• Active TS/SCI with Poly required.

Responsibilities

• Maintain IT Systems Accreditation Documentation (SSP, SCTM, CONOPs, A&A, Test Plans).
• Provide IA security on-site support for IT systems.
• Ensure personnel trained on IA procedures.
• Review hardware/software changes for security operation.
• Advise on IA policy and training.
• Collaborate with engineers and cybersecurity SMEs.

Skills

RMF experience

IA security

Policy development

Stakeholder collaboration

Education

Bachelor’s degree in related field

Tools

Documentation tools

Job description

# Senior Information System Security Officer (ISSO) - GovernmentAT&T · att.comCategory: GRC & ComplianceLocation: Columbia, MarylandLevel: SeniorSalary: $98,100 – $210,000Clearance: TS/SCI + Poly## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* Paid parental leave* 23 days PTO* Learning budgetThis is a full-time onsite role based in the location(s) posted and is performed from customer's work location (Suitland, MD) five days per week. No relocation is offered.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.AT&T has an opening for a Senior Information System Security Officer to support operations by maintaining, documenting, and administering enterprise IT systems.Job Duties/Responsibilities:Support the creation and continuous maintenance of the IT Systems Accreditation Documentation Packages (SSP, SCTM, CONOPs, A&A, Test Plan, SOP's. User Guides etc). Provide IA security on-site support for all formal IT systems and A&A testing. Ensure all on-site contract IT systems personnel are trained on all IA procedures and requirements for each of the IT systems. Provide IA Security qualified personnel resources to support the continued accreditation and security operation of the information system under the RMF Continuous Monitoring Plan. Review all hardware and software changes proposed and/or being implemented for appropriate security operation, providing configuration management support as it relates to the security configuration of the system, updating documentation and hardware and software inventory lists. Propose IA policy, procedures, provide IT security training, and perform IA oversight. Serve as a technically proficient security partner capable of engaging engineering, system administrator, database, and cybersecurity subject matter experts to assess technical risks, evaluate hardware and software changes, resolve security findings, and sustain system authorization under the RMF Continuous Monitoring Plan. Clearance Requirements:Active TS/SCI with Current Poly (#tssci) (#polygraph) Required Qualifications:Bachelor’s degree in related field.8 years of relevant experience.Our Senior Information System Security Officer's earn between $98,100 - $210,000. 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 coverage401(k) planTuition reimbursement programPaid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)Paid Parental LeavePaid Caregiver LeaveAdditional sick leave beyond what state and local law require may be available but is unprotectedAdoption ReimbursementDisability Benefits (short term and long term)Life and Accidental Death InsuranceSupplemental benefit programs: critical illness/accident hospital indemnity/group legalEmployee Assistance Programs (EAP)Extensive employee wellness programsEmployee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phoneWeekly Hours:40Time Type:RegularLocation:Columbia, MarylandAT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.