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Job Title: Senior Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis.
The Opportunity:
CACI is seeking a Senior Software Engineer to join our cross-functional agile team responsible for developing software for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). The Senior Software Engineer will contribute to enhancing the operational availability and mission effectiveness of all currently deployed and future TIGS SoS.
Responsibilities:
- Develop software as part of a cross-functional agile team using languages such as C#, C/C, Python, and Java. Also includes working with cybersecurity engineering team to address ongoing sustainment of fielded software and firmware baselines comprised of Commercial Off-The-Shelf (COTS), Government Off-The-Shelf (GOTS), vendor provided, and contractor developed/maintained configuration items.
- Demonstrate experience developing software for one or more of the following areas of application: graphical user interface (GUI) or human-machine interface (HMI), embedded systems with emphasis on tactical/network/satellite communications, software-defined radios.
- Apply knowledge of agile development methodologies (e.g., Scrum, Kanban) and experience working with modern software development environments and tools for software configuration management (e.g., Git and source code branching strategies), issue management (e.g., Jira/GitLab/AzureDevOps).
- Assist in the development and integration of both existing and new software components and capabilities across the TIGS SoS.
- Work with the cross-functional agile team across the engineering lifecycle to assist with planning, development, integration, verification, and acceptance of software changes.
- Support additional lifecycle sustainment engineering activities such as reproducing, troubleshooting, and root causing software errors, defects, and failures across the system of systems. Includes working with field service engineers, product support management team, customers, end-users, and other stakeholders (as needed) to identify and address operational, maintenance, and sustainment issues with opportunity for occasional travel.
- Collaborate with systems engineers, cybersecurity engineers, hardware engineers, and other stakeholders to ensure software aligns with system requirements and specifications, including supporting the development and delivery of related software deliverables (e.g. SDD, SDP, SVD/VDD, APIs/ICDs, STP/STD/STRs, etc. as needed)
- Provide guidance and mentorship to junior team members, reviewing and delegating work as needed.
- Interface with peers to resolve complex and often difficult problems with minimal oversight from management.
Qualifications:
- BS in Computer Science, Software Engineering, or a related field
- Minimum of 7 years of related work experience in software development.
- Strong experience demonstrated in one or more of the following programming languages: C#, C/C, Python, or Java.
- Proven knowledge of agile development methodologies and modern software development tools and environments.
- Excellent problem-solving, communication, adaptability, critical thinking, time management, and interpersonal communication skills.
Preferred Experience:
- Demonstrated software development or engineering experiences related to CI/CD automation (e.g., pipelines, YAML, IaC, etc.), incorporation of Dev Sec Ops principles/methodologies (e.g., zero-trust, security scanning, automated feedback loops, continuous monitoring, SLAs/SLOs, etc.), and microservices-based architectures that leverage virtualization/containerization.
- Experience developing Software for related mission systems/technologies including, but not limited to: C5ISR, Tactical EW/ISR, SATCOM, Software Defined Radios, or similar/equivalent DoD systems and domains
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
_________________________________________________________________________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.
Your potential is limitless. So is ours.
_________________________________________________________________________Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$98,500-$206,800
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
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About CACI

CACI
PublicCACI International Inc. is an American multinational professional services and information technology company headquartered in Northern Virginia. CACI provides services to many branches of the US federal government including defense, homeland security, intelligence, and healthcare.
10,001+
Employees
Northern Virginia
Headquarters
Reviews
4.1
15 reviews
Work Life Balance
4.0
Compensation
4.5
Culture
3.9
Career
4.3
Management
3.7
79%
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Pros
Opportunities for continuous learning and growth
Cutting-edge technology stack and interesting technical challenges
Competitive compensation packages with equity
Cons
Fast-paced environment with tight deadlines
Internal politics in some teams
Some legacy systems that need modernization
Salary Ranges
2 data points
Junior/L3
Junior/L3 · Systems Admin
1 reports
$75,000
total / year
Base
$75,000
Stock
-
Bonus
-
$75,000
$75,000
Interview Experience
2 interviews
Difficulty
2.5
/ 5
Duration
14-28 weeks
Offer Rate
50%
Experience
Positive 50%
Neutral 0%
Negative 50%
Interview Process
1
Phone Screen
2
Technical Interview
3
Interview
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