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Senior Developer Herndon, VA,

Job in Herndon, Fairfax County, Virginia, 22070, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-06-18
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Senior Developer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Senior Developer Herndon, VA, US
## Senior Developer Herndon, VA, USApply Now Find out how well you match with this jobJob ID327604

Job Title:

Senior Developer Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of

Travel Required:

Up to 25%
Type of Travel:
Continental US     
*
* The Opportunity:

*** Analyzes functional business applications and design specifications for functional activities
* Develops codes, tests, and debugs new software or enhancements to existing software
* Performs maintenance on existing software products and contributes knowledge of business applications
* Writes programs according to specifications needed
* Works with technical staff to understand problems had with software and then resolve them
* Resolves customer complaints and responds to suggestions for improvements and enhancements
* Develops block diagrams and logic flow charts
* Provides technical direction to programmers to ensure program deadlines are met
* Software version control baseline documentation
* Develop project schedules, timelines
* Leverage experience across the Center, Group and external offices
* Coordinate with Customer’s security elements for Project Certification and Accreditation
* Experience with VPN technologies and protocols including IPSEC and SSL
* Experience in authori
* ng documents (reports, briefings, etc,) to support customer missions.
* Communicates with staff or clients to understand specific systems requirements
* Provides advice on project costs, design concepts, or design changes
* Trains system users in system operation or maintenance
* Researches, tests, and/or verifies proper functioning of software patches and fixes
*
* Qualifications:

*
*
* Required:

** 9+ Years experience with a BS Computer Science or related field (Equivalent Experience may be Substituted for Educational Requirement)
* TS/SCI with Poly Required
* Experience coding in Windows Powershell
* Experience in Puppet
* Must have knowledge of remote administration and secure Virtual Private Networking.
* Excellent oral and written communication skills
* Highly mission-focused/oriented
* Develops, in conjunction with functional users, system alternative solutions
* Ability to effectively manage several projects simultaneously in a rapidly paced environment
* Excellent understanding of communications/email protocol API implementation
* Working knowledge of Customer’s organization, internal policies, and processes
* Excellent knowledge of Customer’s software development cycle and O&M processes
* Willing to “go the extra mile” ensuring that time critical requirements are met.
* Prior experience working with multiple IC organizations
* Ability to work as part of a team of very strong personalities in a very dynamic environment
* Highly mission-oriented
* C2S* SQL
* Ruby, JAVA,C++* .net development
* Desired:
** Working knowledge of Customers official messaging system
* Ability to design/deliver customer web-based email client and server applications
* Ability to implement business process and workflow into custom email applications
* Knowledge of PKI key and LDAP implementation
* Ability to interface web application with remote relational database infrastructure
- ** What You Can Expect:
**** A culture of integrity.
** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
** An environment of trust.
** CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
** A focus on continuous growth.
** Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
** Pay Range**:

There are a host of factors that can influence final salary including, but not limited to,…
Position Requirements
10+ Years work experience
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