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General information

Requisition #
R60559
Locations
USA-VA-Herndon, USA-MS-Stenis
Posting Date
05/19/2025
Security Clearance Required
Secret
Remote Type
Hybrid
Time Type
Full time

Description & Requirements

Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now—innovate and excel with ManTech!

ManTech seeks a motivated, career and customer-oriented Senior Software Developer to join our team in DC, Maryland, and Virginia (DMV) area.

In this role you will research, design, develop, and test operating systems-level software, compilers, and network distribution software. You will set operational specifications and formulates and analyzes software requirements and may design embedded systems software.

Responsibilities include, but are not limited to: 

  • Leads and performs systems software development that will operate in the Department of Homeland Security (DHS) enterprise network and on DHS devices.
  • Collaborates with customers and stakeholders to identify requirements, design systems software, develop updates to existing applications, and build in cyber security to reduce the attack surface
  • Coordinates and collaborates with technical teams providing advice, staying abreast of technical solutions, and provide necessary systems software to support the DHS customer mission
  • Develop and utilize continuous integration/continuous deployment (CI/CD) processes for repeatable and automated testing, analysis, and deployment into the DHS enterprise
  • Develops and maintains diagrams, documentation, and other artifacts that support software use, maintenance, troubleshooting, and operations
  • Uses software development best practices for code documentation, development, refactoring, and other core functions to facilitate ease of use and reuse by other software developers, quality assurance evaluators, and software audits
  • Analyze, review, recommend changes as appropriate for processes to keep application, technology platforms, and processes efficient and aligned with mission, laws, regulations, and policies

Minimum Qualifications:

  • Bachelor’s Degree in Computer Science, Software Engineering, Information Systems or related field
  • 10+ years of experience leading and performing systems software development
  • Knowledge of various software programming languages, i.e. Python, Java, C++, Cobol, etc 
  • Hands-on experience developing, updating, and integrating software applications into a federal government enterprise network
  • Understanding and experience with primary network topologies, LANs, WANs and other common network standards; strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS; Very strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF)
  • IAM III/IAT III
     

Preferred Qualifications:

  • One of the following certifications: Certified Business Analysis Professional (CBAP), Agile Certified Practitioner (PMI-ACP), Certified Data Management Pr5ofessional (CDMP), Six Sigma Certification, ITIL4 
  • ServiceNow Certification 
  • Understanding of ITIL4 principles 

Clearance Requirements: 

  • Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI.
  • The ability to obtain and maintain a DHS EOD suitability is required prior to starting this position.

Physical Requirements: 

  • Must be able to remain in a stationary position 50% 
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer 
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc. 

ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with ManTech, please email us at careers@mantech.com and provide your name and contact information.