Information System Security Officer (ISSO) Senior (...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. 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 customersu2019 mission. Our Federal Solutions Team supports the intelligence community, providing, operating, and assuring critical voice, video, and collaboration services for the full spectrum of operations. The services required by this contract will assist providing the NRO with a secure mission environment. The contractor shall provide realistic, innovative information security solutions to accomplish the requirements in addition to program management. The services obtained under this contract shall provide expertise to support information systems security, security control assessments, information assurance engineering, and security control assessments test engineering. AT&T has an opening for an Information System Security Officer (ISSO) Senior to support AT&T Federal Solutions. Job Duties/Responsibilities: An Information Systems Security Engineer (ISSO) Senior is responsible for: + Expertise with configuration management; system maintenance; and integration testing. + Ability to troubleshoot technical configurations and make recommendations on the protection of classified and sensitive data. + Expert in the use of tools used to prevent and or negate malicious code. + Expert in detecting and preventing computer security compromises in a networked environment. + Knowledge in forensics chain of custody and evidentiary preservation. + Demonstrated proficiency in successfully guiding complex information systems through assessment and authorization control gates. + Analytical abilities to decipher complex technical configuration management documents. + Proficient in maintaining databases. + Thorough working knowledge of all applicable NRO, IC, and DoD policies, procedures and operating instructions related to IT/IA/IM. + Demonstrated ability to work independent of close supervision. + Expert ability to establish and maintain effective internal and external working relationships with government and contractor program managers, security professionals, and mission partners. + Ability to effectively provide ISSO guidance to Level 1 and Level 2 ISSOs. Required Clearance: TS/SCI/Poly (#tssci) (#polygraph) Required Qualifications: _EDUCATION:_ + High School/GED AND 10 Yearsu2019 Experience + Associate AND 8 Years Experience + Bacheloru2019s AND 6 Yearsu2019 Experience + Master AND 4 Yearsu2019 Experience + CERTIFICATION: Must meet minimum requirements for DoD 8570 IAT Level 2 to include ONE of the following: + CASP+ CE + CCNP Security + CISA + CISSP + GCED + GCIH + CCSP Our ISSO's earn between $98,100 - $160,000. 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 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) + 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: Springfield, Virginia 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.AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status

Created: 2026-03-04