Principal Software Engineer (TS/SCI with Polygraph required)
$190k - $235kRed Alpha
A day in the life: We're seeking a talented Principal Software Engineer to help design, build, and optimize software solutions that solve complex data challenges. In this role, you’ll work on developing scalable applications, streamlining data processing, and applying advanced techniques to extract and standardize information. You’ll collaborate with a team to tackle unique technical problems, drive best practices, and deliver high-quality solutions. What you bring to the table: 20+ years of experience as a Software Engineer A Bachelor of Science degree in Computer Science or a related discipline from an accredited institution. Four (4) additional years of relevant experience may be accepted in lieu of a degree. An active TS/SCI with Polygraph level of security clearance Proficiency with the following skills: Java programming with experience in developing, testing, and deploying scalable applications. Writing and optimizing Regular Expressions (Regex) for data validation, text parsing, and pattern matching. Entity extraction and data normalization to standardize unstructured or semi-structured information. Bonus Skills: Strong knowledge of Maryland Customer corporate processing systems and corporate normalization tools. Experience with GHOSTMACHINE and associated schema structures. Familiarity with language processing techniques for text analysis and information extraction. The total package: Our total compensation package was strategically designed with our members in mind with the intention to reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our total compensation package includes a competitive base salary and benefits such as health, life/disability, 401k, paid time off, professional development, and generous bonus programs. Please visit our benefits tab for additional information. Salary Range: Disclosed pay ranges are a general guideline, and are not a guarantee of a final salary or compensation. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself. Based on the outlined roles, responsibilities, and requirements, the projected pay range for this position is: $190,000 - $235,000. Additional Perks and Benefits: Retire sooner than planned: Get closer to retirement with up to 10% in 401k contributions, immediately vested. Have a career AND a life: Enjoy up to 5 weeks of leave (25 days of personal time off) and 11 paid floating holidays. Stay at your best: As a member, we'll pay 100% of your premiums for comprehensive health, dental, and vision insurance. We'll also pay the majority of the premiums for your family. Let's enjoy free access to a fully equipped state of the art gym! Keep current on new technologies and technological advancements: $5250 per year towards ongoing education, trainings, certifications, and maintaining professional memberships. Dress in style: Spend up to $300 per year on company branded merchandise featuring top quality brands such as Under Armour, Nike, Carhartt, YETI, etc. Enjoy the culture: Attend fun company events throughout the year such as our Oktoberfest, summer picnic, and annual holiday party! These are all in addition to your team events which may include happy hours, baseball games, snowboarding, RenFest, and more! Every day, our elite customers are pushing through "the grind" to defeat the enemy, even putting their lives on the line for our freedom. Rise to the occasion with us to deliver engineering excellence, to match their dedication to this nation. Join us as we bring digital transformation to the fight! #J-18808-Ljbffr Red Alpha
$199k - $238k
...UI Front-End / Front-End Software Engineer (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 10/16/2026 Position: UI Front-End / Front-End Software Engineer 3 Location: Annapolis Junction, MD Employment Type: Full-Time...SuggestedFull timeLocal area$203k - $230k
...Cloud Software Engineer 3 (TS/SCI Clearance with a Full Scope Polygraph is required) Annapolis, United States | Posted on 10/16/2026 Location: Annapolis Junction, MD, US, 20701 Job Category: Software Engineering Employment Type: Full-Time Security...SuggestedFull time$199k - $238k
...Cloud Software Engineer 3 (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 10/16/2026 Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $199,000 - $238,000 / year (dependent on experience, education, and...SuggestedLocal area- GliaCell Technologies is seeking a Principal Software Engineer to support a U.S. Government contract from... ..., a backend data/storage system with APIs for analytic workloads. The candidate must hold an active TS/SCI with polygraph, possess 20+ years of software engineering...SuggestedContract work
$200k - $280k
GliaCell Technologies is looking for a Principal Software Engineer in Annapolis Junction, Maryland, to... ...U.S. Government contract. The role requires 20+ years of software engineering... ...and an active or re-installable TS/SCI with Polygraph security clearance. The position offers...SuggestedContract workWork from home$180k - $260k
GliaCell is seeking a Senior Software Engineer on one of our subcontracts to support a U.S. Government... ...Location is Annapolis Junction, Maryland with partial telework. Active TS/SCI with Polygraph and U.S. citizenship are required; salary ranges from $180,000 to $260,000...Contract workRemote workRelocation package$116.35k - $210.33k
...a Sr. Release Train Engineer (RTE) to support a high... ...development, along with exceptional problem-solving... .... This role requires close partnership with... ...schedule execution and plan software and architecture... ...Required: Must have TS/SCI with Polygraph. Preferred Qualifications...For contractorsWork at office- Nyla Technology Solutions seeks a senior Java software engineer to design and deploy high‑throughput back‑end... ...scale services in Kubernetes, collaborating with an elite dev team. The role requires an active TS/SCI polygraph, extensive Java experience, and deep knowledge...
$175k - $225k
...seeking a highly skilled Senior Software Engineer to support the development... ...development lifecycle, with a primary focus on... ...troubleshooting skills. Active TS/SCI with Polygraph level of security clearance... ..., responsibilities, and requirements, the projected pay range for...Summer holidayImmediate start$199k - $238k
Senior Full Stack Java/Angular Software Engineer (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis Junction, United States | Posted on 10/16/2026 Position: Senior Full Stack Java/Angular Software Engineer - Level 3 Location: Annapolis Junction, MD Employment...Full timeLocal area$175.95k - $238.05k
Praxis Engineering is hiring a Principal Software Engineer in Maryland to develop and troubleshoot... ...applications. The role requires over 8 years of relevant experience and a TS/SCI security clearance. Candidates... ...development, particularly with Python and Rust. Competitive...Flexible hours$200k - $280k
...Technologies in Annapolis, MD is seeking a Principal CNO Software Engineer. This full-time role involves supporting U... .... Candidates must possess an active TS/SCI clearance and have 12 years of professional experience with a Bachelor's degree. The position offers competitive...Full timeRemote work- Visionist, Inc. seeks a Lead Systems Engineer with TS/SCI clearance to join our team on a funded prime contract. You will lead two system administrators and collaborate with 25+ software developers to guide system architecture and deployment. You will ensure health of EC...Contract work
$180k - $250k
...through cutting‑edge cloud engineering solutions. Our dedicated Cloud... ...to empower organizations with robust, secure, scalable... ...Section 508 accessibility requirements Work with the team to deliver... ...degree may be considered A TS/SCI with Polygraph security clearance. These...Summer holidayImmediate start- ...Technologies, Inc. is seeking a Senior Software Engineer in Maryland to develop, maintain, and... ...data sets, and real-time systems, with responsibilities spanning design input... ...documentation. Qualifications include TS/SCI with polygraph, 20 years of SWE experience in...
- ...Technology Solutions seeks an experienced Software Developer to lead the delivery of a... ...blend hands-on full-stack development with direct customer collaboration, including... ...security. Eligible candidates must hold a TS/SCI polygraph clearance and have extensive Java, Vue....
- Shield Consulting Solutions, Inc. seeks a software engineer with active TS/SCI w/Polygraph clearance. The role allows telework up to 16 hours per week, depending on sprint tasking. Candidates should have extensive software engineering experience and a Bachelor’s degree...Remote job16 hours
- GliaCell Technologies seeks a Senior Software Engineer for a full-time subcontract with a U.S. Government customer. This role focuses on sustaining... ...methods and modern tech stacks. The position requires active TS/SCI with Polygraph, US citizenship, and 14+ years in software...Full timeRemote workRelocation
- IntelliGenesis LLC® is seeking a Software Engineer with a TS/SCI clearance to develop, maintain, and enhance... ...methodologies to meet documented requirements. Requirements include U.S. citizenship, active TS/SCI clearance with polygraph, 20 years of SWE experience, a...
- GliaCell Technologies is seeking a Senior Software Engineer to support a U.S. Government contract. The role requires an active TS/SCI with Polygraph clearance and extensive software engineering experience. The position is full-time and located in Annapolis Junction, MD...Remote jobFull timeContract workRelocation package
- A leading technology firm is looking for a Senior Software Engineer to support a U.S. Government customer. This full‑time role demands an active or reinstatable TS/SCI with Polygraph clearance and 14+ years of software engineering experience. The position offers job security...Full timeRemote work
$315k
Software Engineer w/TS/SCI Full Scope Poly Annapolis Junction, MD Software Engineer roles in MD. These are all onsite... ...for Active Fully Cleared TS/SCI Full Scope polygraph issued by the NSA (unfortunately they cannot work with an active clearance from the FBI or DOD for...Permanent employmentFull timeRelocation package- Visionist, Inc. is seeking a Senior Software Engineer on our largest PRIME contract... ...containerized AI/ML services with Kubernetes on on-premises... ...meet mission-critical reliability requirements. We require a TS/SCI clearance with polygraph and a strong track record in enterprise...Contract work
- GliaCell Technologies, LLC is seeking a Senior Software Engineer to support a U.S. Government contract from Annapolis Junction... ...mission-critical software and systems and requires an active TS/SCI with Polygraph clearance. You will work in an agile environment, contribute...Full timeContract work
$250k
FS Poly seeks a Software Engineer 2 with PySpark and AWS expertise to join a mission-focused team in Annapolis Junction... ...& intelligence projects. The position requires a TS/SCI clearance plus a recent Full-Scope Polygraph. Attractive salary up to $250,000 plus comprehensive...$190k - $240k
A technology services company based in Maryland is looking for a Senior Software Engineer to develop and maintain complex software systems. This position requires TS/SCI Clearance with polygraph and twelve years of relevant experience. Candidates should have a Bachelor...- Dover Networks LLC is seeking a Software Engineer in the United States to develop, maintain, and enhance complex software... ...analytics and large data processing. A current TS/SCI clearance with Full Scope Polygraph is required before applying; no sponsorship is available....
- Shield Consulting Solutions, Inc. seeks a Software Engineer with active TS/SCI w/Polygraph to join in Maryland. You will engineer, integrate, and sustain the Delinea Tools Suite on Linux, ensuring secure credential management and PAM capabilities. You will collaborate...
$160k - $250k
Legato, LLC is seeking a DSP Software Engineer in Hanover, MD to design, develop, and optimize software and DSP algorithms for high... ...a hybrid work arrangement (up to 2 days telework), requires TS/SCI w/ Polygraph security clearance, and offers a salary range of $160,0...Remote job- ...should have 8+ years of professional experience and familiarity with CNO development principles, Assembly, C/C++, or Python, and reverse engineering with Ghidra. Role requires TS/SCI + Full-Scope Polygraph. Competitive compensation and comprehensive benefits accompany this...
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