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Information System Security Officer (ISSO) Lead (Program Level 3) (Government)

Remote, USA Full-time Posted 2026-06-24

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. 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. 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) Lead to support AT&T Federal Solutions. Job Duties/Responsibilities: ISSO Lead: a. Expertise with configuration management; system maintenance; and integration testing; b. Ability to troubleshoot technical configurations and make recommendations on the protection of classified and sensitive data; c. Expert in the use of tools used to prevent and or negate malicious code; d. Expert in detecting and preventing computer security compromises in a networked environment; e. Knowledge in forensics chain of custody and evidentiary preservation; f. Demonstrated proficiency in successfully guiding complex information systems through assessment and authorization control gates; g. Analytical abilities to decipher complex technical configuration management documents; h. Proficient in maintaining databases; i. Thorough working knowledge of all applicable NRO, IC, and DoD policies, procedures and operating instructions related to IT/IA/IM; j. Demonstrated ability to work independent of close supervision; k. Expert ability to establish and maintain effective internal and external working relationships with government and contractor program managers, security professionals, and mission partners; l. Ability to effectively provide ISSO guidance to Level 1 and Level 2 ISSOs. Required Clearance: TS/SCI/ with Poly (#tssci) (#polygraph) Required Qualifications: EDUCATION: High School/GED AND 10 Years’ Experience Associate AND 8 Years Experience Bachelor’s AND 6 Years’ Experience Master AND 4 Years’ Experience CERTIFICATION: Must meet minimum requirements for DoD 8570 IAT III to include ONE of the following: CASP+ CE CCNP Security CISA CISSP GCED GCIH CCSP Our Information System Security Officer (ISSO) Lead Level 3's earn between $108,000 - $170,000. 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) Weekly Hours: 40 Time Type: Regular Location: Chantilly, 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. We are pioneers of making connections and have been ever since Alexander Graham Bell invented the telephone and founded our company. That was nearly 150 years ago, and we haven’t stopped innovating since. At our core, we help bring families, communities, and businesses together with the products and services they need to thrive every day. From the widespread and growing availability of 5G and Fiber to working on things we once only dreamed of—at AT&T, we create connections that change the world. Apply tot his job Apply To this Job

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