Software Developer with Security Clearance

Job Title: Software Engineer Location: Chantilly, VA (On-Site) Clearance: Active Secret (TS/SCI with Full Scope Polygraph preferred or willingness to upgrade) Job Type: Full-time About RogueThink: RogueThink is a forward-thinking IT services provider, delivering cutting-edge technology solutions to government and private sector clients. We hold integrity, intelligence, and passion in high esteem, and we are committed to fostering a dynamic work environment that supports professional growth. Position Overview: We are seeking an experienced and motivated Software Engineer with strong proficiency in C# development and a proven ability to design, implement, and maintain enterprise-grade software systems in secure environments. This is a high-impact, hands-on development role supporting federal government clients. You will collaborate with technical leads and stakeholders to architect scalable solutions, modernize legacy applications, and develop secure, high-performance software components. This role requires strong problem-solving skills, attention to detail, and a commitment to mission-critical delivery. Responsibilities: Design and develop software systems using C# in secure, mission-critical environments.

Collaborate with cross-functional teams to define and refine software requirements.

Lead or participate in the full software development lifecycle (SDLC), including design, implementation, testing, deployment, and maintenance.

Modernize and enhance legacy systems for performance, security, and scalability.

Write and maintain scripts in PowerShell for automation and infrastructure support.

Develop and troubleshoot applications on Windows, Android, or embedded platforms.

Conduct code reviews, mentor junior developers, and contribute to process improvements.

Interface with stakeholders to ensure solutions meet performance and security expectations.

Must-Have Qualifications: Bachelor's degree in Computer Science, Information Systems, Engineering, or a related STEM field.

Minimum of 9 years of professional experience in software engineering roles.

8+ years of hands-on development experience with C# in enterprise or mission-critical systems.

Proven experience in software architecture and iterative requirements definition with customer input.

Active Secret Clearance required.

Willingness to obtain or upgrade to TS/SCI with Full Scope Polygraph.

Qualifications: Bachelor's degree and 7 years of experience, or Associate degree and 10 years of experience in software development.

5+ years of experience developing applications using Java and/or Android.

3+ years of experience with C, C++, and/or Assembly, particularly in systems-level or embedded development.

2+ years of scripting using PowerShell for automation tasks.

Experience leading software development teams, conducting code reviews, and mentoring.

Why Join Us: Work on mission-critical federal programs that directly support national security and government transformation.

Join a high-performance engineering team that values innovation, autonomy, and technical excellence.

Gain access to secure development environments, emerging technologies, and opportunities for growth.

Pursue clearance upgrades and supported technical training and certification programs.

Benefits at RogueThink At RogueThink, we believe our people are our greatest strength. We are committed to creating a supportive, rewarding, and growth-oriented environment. Our benefits reflect that commitment, with offerings designed to support your personal and professional well-being. Compensation We offer competitive compensation packages that reflect our core values of integrity, intelligence, and passion. In addition, performance bonuses are available to all employees and are based on individual contributions, company performance, and program management recommendations. Retirement Plans Our 401(k) Matching program provides dollar-for-dollar matching on the first 6% of employee contributions to a traditional or Roth 401(k) through Vanguard. Employee Referral Bonuses We value our employees' trusted recommendations. To recognize these referrals: $8,000 bonus for successfully hired TS/SCI-cleared candidates

$5,000 bonus for all other successful referrals

Paid Time Off (PTO) RogueThink offers competitive PTO policies that consider both program requirements and employee seniority. Observed Federal Holidays We observe the following holidays: New Year's Day

Martin Luther King Jr. Day

Presidents Day

Memorial Day

Independence Day

Labor Day

Columbus Day

Veterans Day

Thanksgiving Day

Christmas Day

Insurance Coverage We offer comprehensive insurance options, including: Health, Dental, and Vision Insurance

Disability Insurance

Accident and Critical Illness Insurance

Life Insurance

Leave Policies Family Leave: Five paid days following the birth or adoption of a child

Bereavement Leave: Three paid days for the loss of an immediate family member

Training and Development We invest in our people. RogueThink offers a combination of online and in-person training to ensure our workforce stays ahead of industry trends and evolving technologies. Educational Assistance We support your professional and continuing education goals by offering tuition assistance for eligible programs. Equal Opportunity Employer: RogueThink is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive work environment for all employees.

Permanent