Demo

Engineering Subject Matter Specialist

Nationwide IT Services
Fairfax, VA Full Time
POSTED ON 11/5/2025
AVAILABLE BEFORE 1/4/2026
Engineering Subject Matter Specialist
Security Clearance: IT-II or current NACLC (National Agency Check with Local Agency and Credit Check)
Certifications:
IA Level: IAT-II (Security )
Computing Environment: CCNA, CCNA-E, CCNP,
or CCNP-E



Overview:
Nationwide IT Services (NIS) is seeking an Engineering Subject Matter Specialist for a potential opportunity. The selected candidate will provide expert support across all phases of software development, with a focus on planning, analysis, modeling, simulation, testing, integration, documentation, and presentations.


Key Responsibilities:
  • Apply technical expertise and perform in-depth analysis of highly specialized applications and operational environments.
  • Conduct high-level functional systems analysis, design, integration, and documentation.
  • Provide implementation guidance on complex problems requiring advanced subject matter knowledge.
  • Support software development lifecycle activities, including modeling, simulation, testing, and reporting findings.

Required Qualifications:
  • Minimum of five (5) years of relevant experience.
  • Sensitivity Level: IT-I Critical Sensitive
  • Clearance: Secret
  • IA Level: IAT-II
  • Computing Environment: CCNA, CCNA-E, CCNP, or CCNP-E

Required Experience:
  • Performing analysis and providing implementation advice on highly specialized applications and exceptionally complex operational problems.
  • Contributing to all phases of software development, including planning, modeling, simulation, testing, integration, and documentation.

About Nationwide IT Services
NIS is an IT and Management consulting company and is a CVE-verified Service-Disabled Veteran-Owned Small Business. Our mission is to deliver value-added services to our customers, leveraging technology, people, and industry best practices to implement innovative solutions through our trusted employees and team members.

Our benefits package includes medical, dental, and vision insurance, life and disability insurance, 401(k) plan with employer match, paid holidays, PTO (sick/vacation), commuter benefits, employee assistance program (EAP), and educational reimbursement, along with Pet Insurance.

Nationwide IT Services, Inc. provides equal employment opportunities (EEO) to all qualified applicants without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, genetics, disability, or protected veteran status.








Nationwide IT Services, Inc. provides equal employment opportunities (EEO) to all qualified applicants for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, genetics, disability or protected veteran status.

 

Salary.com Estimation for Engineering Subject Matter Specialist in Fairfax, VA
$139,058 to $163,340
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Engineering Subject Matter Specialist?

Sign up to receive alerts about other jobs on the Engineering Subject Matter Specialist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$131,953 - $159,624
Income Estimation: 
$169,825 - $204,021
Income Estimation: 
$166,631 - $195,636
Income Estimation: 
$162,237 - $199,353
Income Estimation: 
$181,083 - $218,117
Income Estimation: 
$84,222 - $112,497
Income Estimation: 
$115,390 - $147,559
Income Estimation: 
$106,780 - $140,358
Income Estimation: 
$104,963 - $131,876
Income Estimation: 
$66,514 - $91,167
Income Estimation: 
$91,370 - $117,201
Income Estimation: 
$84,222 - $112,497
Income Estimation: 
$83,184 - $105,164
Income Estimation: 
$136,671 - $177,110
Income Estimation: 
$148,304 - $196,737
Income Estimation: 
$163,759 - $202,445
Income Estimation: 
$106,780 - $140,358
Income Estimation: 
$136,671 - $177,110
Income Estimation: 
$128,093 - $158,900
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Nationwide IT Services

Nationwide IT Services
Hired Organization Address Norfolk, VA Full Time
Systems Engineer Clearance: IT-I Critical Sensitive, Secret (SSBI/T5 Required) 100% on-site/ 8 hrs. - between 0630 – 173...
Nationwide IT Services
Hired Organization Address Baltimore, MD Full Time
Project Manager Location: US Coast Guard Yard, Baltimore, Maryland Employment Type: Full-Time / 100% On-Site Clearance: ...
Nationwide IT Services
Hired Organization Address Fairfax, VA Full Time
Cloud Computing Specialist (CCS) – Subject Matter Expert (SME) Security Clearance: Secret (IT-II Non-Critical Sensitive ...
Nationwide IT Services
Hired Organization Address Arlington, VA Full Time
Sr. Acquisition Program Analyst TS/SCI Pentagon, Arlington VA Position Overview: Nationwide IT Services (NIS) is seeking...

Not the job you're looking for? Here are some other Engineering Subject Matter Specialist jobs in the Fairfax, VA area that may be a better fit.

ME00503-Cyber Subject Matter Expert

Momentum Engineering, Inc., Washington, DC

RF/IR/Sensor Fusion Subject Matter Expert

SURVICE Engineering Company, Lexington, MD

AI Assistant is available now!

Feel free to start your new journey!