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MANTECH · 1 day ago

Senior Software Developer

Herndon, VA

Full-time

Onsite

Senior Level, Lead/Staff

10+ years exp

ManTech seeks a motivated, career and customer-oriented Senior Software Developer to join our team in the DC, Maryland, and Virginia (DMV) area. In this role, you will research, design, develop, and test operating systems-level software while collaborating with customers to identify requirements and enhance existing applications.

Cyber SecurityInformation TechnologySecurityTelecommunications

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

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

Qualification

Systems software developmentNetwork protocolsSoftware programming languagesCI/CD processesFederal government experienceAgile methodologiesDocumentation skillsCollaboration skills

Required

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

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

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

Preferred

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

ServiceNow Certification

Understanding of ITIL4 principles