AT&T

Oct 17, 2026

NMS ServiceNow Software Designer (IT SD 2) (Government)

United States

Chantilly, Virginia, United States

JavaScriptPythonJavaSQLTerraform

About the opportunity

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 National Security Team supports the intelligence community, providing, operating, and assuring critical voice, video and collaboration services for the full spectrum of operations.

AT&T has an opening for an NMS ServiceNow Software Designer: To support a key program in AT&T’s National Security business segment. The NMS IT Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government software, and full integration of toolsets and servers.

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. Work to be performed at a government customer site in Chantilly, VA.

Ready to join our team? Apply today!

Weekly Hours: 40

Time Type: Regular

Location: Chantilly, Virginia

AT&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.

Description of Job Duties/Responsibilities

Deploy, administer, develop, and integrate the ServiceNow suite on RHEL and Windows; collaborate with database developers on database connectivity, schema, and performance requirements.

Work within Agile/Scrum and SDLC processes to plan, build, test, and deliver ServiceNow features; participate in stand-ups, sprint planning, reviews, and retrospectives.

Collaborate with Project Managers and Technical Leads to communicate status, risks, and technical challenges; provide estimates and technical inputs.

Design and implement integrations between ServiceNow, Cisco Network Services Orchestrator (NSO), GOTS, and other enterprise tools using REST/SOAP APIs, IntegrationHub, and MID Server.

Create and maintain technical documentation (design specs, runbooks, user guides) and support user handoff training when required.

Monitor application performance and availability; build dashboards/alerts and proactively remediate issues.

Implement security hardening and compliance controls; support RMF authorization and accreditation (A&A) by producing artifacts, remediating findings, and applying DISA STIG/SCAP benchmarks and customer-specific requirements.

Support the automation of ServiceNow deployments and related tasks by contributing to the development of scripts using Ansible, Python, Terraform, and PowerShell; assist in creating test, validation, and verification scripts.

Troubleshoot and resolve complex system and service issues; perform and document Root Cause Analysis (RCA) and implement corrective actions.

Conduct system performance analysis and tuning to optimize configurations and throughput.

Execute engineering tasks across the SDLC, adhering to change/release processes and delivering within scope and schedule.

Package and deliver well-engineered solutions for Operations to deploy to production with minimal manual steps and a high success rate.

Perform additional duties as assigned in a dynamic environment to support evolving business and technical requirements.

Required Qualifications

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

Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years.

Additional required qualifications include:

Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2 (CompTIA Security+).

The candidate must be highly motivated. Able to work independently with both local and geographically diverse team members. Using effective time management skills to meet deliverable timelines.

Must have at least 1 year of relevant ServiceNow experience that can be a combination of work history, education, and training. Relevant experience would include developing and scripting within ServiceNow using languages such as JavaScript, as well as integrating ServiceNow with external systems using Java, Python, Perl or PowerShell.

The candidate must also have experience working within concept, design, engineering, production, and sustainment phases of ServiceNow system development lifecycle.

Experience with at least one of (Agile, Scrum, SDLC).

Must be able to work with minimal supervision to perform complex technical tasks and work with others effectively.

Must be able to process and analyze information and trouble calls submitted by a customer (e.g., system administrator, developer, security specialist), make determinations, and provide and implement solutions.

Strong communication skills for working effectively with clients and team members.

Strong organizational skills, including attention to detail, multitasking and critical thinking skills

Skilled in working within a team environment within a professional office setting.

Thrive within a highly dynamic and changing environment while adapting and managing shifting customer priorities.

Strong written and verbal communication skills.

Working knowledge of Service Now or other ITSM platforms.

Experience working with Microsoft Office products: Word, Excel, PowerPoint, and Outlook.

Desired Qualifications

Certification: ServiceNow Certified System Administrator.

Certification: CompTIA Network+ or network background equivalent is desired

Cross platform and integration experience. Windows, Linux, Juniper, and Cisco.

> 1 year experience developing and scripting within ServiceNow using languages such as JavaScript, as well as integrating ServiceNow with external systems using Java, Python, Perl or PowerShell.

Foundational knowledge of RDBMS and SQL concepts with the ability to collaborate effectively with infrastructure DBAs to report slow query patterns, submit table index requests, and ensure platform schema designs align with database performance constraints.

Our NMS ServiceNow Software Designer (IT SD2) (Government) earns $108,000 - $172,000 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 wireline phone

Languages

NMS ServiceNow Software Designer (IT SD 2) (Government)

About the opportunity

Description of Job Duties/Responsibilities

Required Qualifications

Desired Qualifications

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