**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. AT&T has an opening for a Senior System Engineer to support Development, design and deployment of unique communications capabilities based on existing, scalable communications services. **Job Duties/Responsibilities:** Work with a team of Subject Matter Experts and Fed Gov customers to develop, deploy, operate and maintain unique communications capabilities based on existing, scalable communications services. **Required Clearance** TS/SCI with poly (#tssci) (#polygraph) **Required Qualifications:** + Infrastructure Requirements + Hypervisor Construction, Deployment and Management Experience + Virtual Networking Proficiency + Firewall Rules Development, Deployment, and Management Experience + Network Address Translation (NAT), Development, Deployment and Management Proficiency + Proxy Service Development, Deployment, and Management Proficiency + Ability to write scripts on various Operating Systems, particularly Linux and Windows + Networking + 10+ years Cisco router experience and certification – + Must have a deep understanding and proficiency in layer 2 and 3 routing, to include scripting and debugging for deployment + 10+ years Routing protocols (BGP, Static) experience + 10+ years Network Design + Personal Skill Requirements + Technical troubleshooting and Problem-Solving Abilities + Ability to work in Team based settings + Ability to Self-Manage Time and Workload to accomplish business needs + Ability to Communicate Effectively across multiple technical skill levels + Ability to communicate and work in a direct “Customer Facing” role Deployment, operations, and troubleshooting experience **Desired Qualifications** + 10+ years in telecom transport networking preferred Our Senior System Engineer's earn between $110,000 - $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:** Great Falls, 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 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