Principal Backend Engineer (TS/SCI Poly) - Hybrid Telework
$220k - $224kRed Arch Solutions
Red Arch Solutions, Inc. is seeking a Principal Backend Software Engineer for a priority program in Annapolis Junction, Maryland. The role involves building and testing software components in an Agile environment, with a strong emphasis on Java, C++, or Python. Candidates should possess an active TS/SCI clearance, a relevant bachelor's degree, and significant software engineering experience. The position offers a hybrid work model and a competitive salary of $220,000-$224,000 along with comprehensive benefits including healthcare, 401K matching, and generous PTO. #J-18808-Ljbffr
- ...Shield Consulting Solutions is seeking a Principal Backend Software Engineer for their Annapolis Junction, MD location. This full-time position requires... ...technical discipline. Applicants should hold an active TS/SCI clearance with Polygraph. The role involves developing...Remote workFull time
$238k - $245k
...Halogen Engineering Group, Inc is seeking a Software Engineer specializing in Back End development... ...Junction, Maryland, with partial telework options available. Successful candidates... ...environment, and must provide a current TS/SCI security clearance. Attractive compensation...Remote work- ...open-source frameworks while working collaboratively with the development team. Candidates should have proficiency in programming languages and possess TS/SCI clearance. This position offers competitive compensation and a supportive work environment. #J-18808-Ljbffr...Remote work
$98k - $123k
...Intelligence & Analytics is seeking a Backend Software Engineer based in Annapolis Junction, MD. This... ...Bachelor's degree in a related field, active TS/SCI clearance, and experience with Java, C++, or Python. The position offers a hybrid work model with a salary range of $98,...Suggested- ...firm in Maryland is seeking a Level 0 Software Engineer to contribute to the development of complex software... ...experience is necessary. The position supports telework up to 2-3 days a week and requires a TS/SCI clearance with Poly. Join a family-oriented team making a...Remote work2 days per week3 days per week
- ...GliaCell Technologies is seeking a Full Stack Software Engineer in Annapolis Junction, Maryland for a full-time... ..., a BS degree in Computer Science, and an active TS/SCI clearance. The ideal candidate should excel in backend web services and be familiar with open-source...Full timeRelocation package
- ...A technology solutions provider seeks a Principal Network Engineer to enhance network performance and support architectural improvements across... ...possess a Master's Degree, significant experience, and an active TS/SCI with Polygraph security clearance. Responsibilities include...Remote work
$183.6k - $221.6k
...Principal Cyber Engineer Primary Work Location: Chantilly, VA Position Summary Everfox is a leading private cybersecurity company. As... ...duties as assigned. Things You Must Have to Apply An active TS with SCI and CI Poly within two years of last use. A bachelor’s degree in...Permanent employmentFor contractorsWork experience placementFor subcontractorLocal areaFlexible hours$183.6k - $221.6k
...Principal Cyber Engineer Everfox is one of the world's most significant private cybersecurity software and professional service companies... ...Have to Apply: An active (currently in use) – TS with SCI and CI Poly within two years from last use A bachelor's degree...Permanent employmentFor contractorsWork experience placementFor subcontractorLocal areaFlexible hours- ...Neuralsolutions is seeking a Junior Software Developer with a backend focus in Columbia, MD. This role involves developing and maintaining... ...a technical field, or 7 years without a degree. A clearance of TS/SCI with Polygraph is required for this position. #J-18808-Ljbffr...
$123.5k - $217.7k
...that’s built for you. Lockheed Martin Space is seeking an RF Engineering Manager to join our team in Littleton, CO. In this role you will... ...dynamic, fast-paced environment. Basic Qualifications Active TS/SCI w/Poly Knowledge of RF fundamentals: S-Parameters, antenna theory,...Remote workFull timeTemporary workWork at officeFlexible hours- Nightwing Group is looking for a Software Engineer 2 to support mission-critical needs in a hybrid environment. The role involves developing software solutions... ...of experience. Candidates must have an active TS/SCI with Poly security clearance. The position offers a total...
$113k - $188k
...requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph. We are a sleek and modern... ...Community. We are seeking an experienced Backend Developer/Engineer to join our hybrid agile team and help build and scale our data platform...- ...seeking an Artificial Intelligence (AI) Engineer in Annapolis Junction, MD. The ideal candidate... ...solutions and must possess an active TS/SCI Full Scope Polygraph security clearance.... ...plan, and paid time off. The position is hybrid with 1-2 remote days per week based on tasking...Remote work2 days per week1 day per week
- ...Title: Principal RF Systems/Hardware Engineer with ACTIVE TS/SCI with CI POLY Rate Range: $95/hr - 118/hr W2 (depends on experience and benefits chosen) Location: Buckley, AFB, CO 80011 (no relocation package) Clearance: ACTIVE TS/SCI w/ Poly Duration: 12+ contract No...Contract workRelocation
- ...Do you want to work alongside engineers and scientists that are... ...This role requires an active TS//SCI with a Full Scope Polygraph.... ...APIs, database schemas, and backend services supporting high-performance... ...page applications (SPAs), and hybrid applications (interactive...InternshipLocal areaImmediate start
$220k - $224k
...ACTIVE TS/SCI Clearance with Poly REQUIRED Position Overview: Red Arch Solutions is hiring a Principal Backend Software Engineer to join a priority program in Annapolis Junction, Maryland... ...effectively using Jira and Confluence. Hybrid TELEWORK position, up to 16 hours per week...Remote work16 hoursLocal area- ...OPENING Job ID: 628 Job Title: Full Stack Developer Clearance Required: Must have an active TS/SCI with CI Poly for this job. Department: Software Engineering Location: Reston, VA 100% onsite- schedule can be 40 hours a week - we can do compressed work...Permanent employment
- *Active TS/SCI w/ FSP required at time of application We’re looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and... ...RESPONSIBILITIES Design and develop scalable backend services and data ingestion solutions. ...
- Job Details Principal RF Systems/Hardware Engineer with ACTIVE TS/SCI with CI POLY. Location: Buckley, AFB, CO 80011. Duration: 12+ contract. Rate Range: $95/hr - $118/hr W2. No C2C, we cannot work with outside agencies/vendors, and 1099-US citizenship is required . Description...Contract work
$145k - $215k
...Government Security Clearance at the TS/SCI with CI poly level. Build the Engine Behind the Map. We're seeking a... ...you thrive on solving complex GIS backend challenges and believe geospatial... ...OPA, Kyverno) Experience with hybrid or multi-cloud platform architectures...$90k - $185k
...Full Stack Software Engineer (TS/SCI w/ Poly) Onsite - Fort Meade, MD SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine...Remote workFull timeTemporary workWork experience placementFlexible hours$65 - $85 per hour
...GeoLogics is seeking a Principal Systems Engineer (MBSE) in Aurora, CO, to provide enterprise-wide systems engineering support. The ideal candidate... ...will have experience in Model-Based Systems Engineering, a TS/SCI clearance, and strong skills in programming (Python). This...Contract work- ...a Web Developer for a full-time position based in Annapolis Junction, MD. Candidates must have an active TS/SCI clearance. The role involves substantial telework and responsibilities such as developing web applications, interfacing with REST APIs, and participating in...Remote workFull time
- ...Chantilly, VA (On-site 100%) Active TS/SCI security clearance. Need to have Current CI Poly or consent to Poly at a briefing... ...oriented Mid-to-Senior Software Engineer to join our dynamic development... ...achieve the overall mission. Backend: Database – PostgreSQL or any...Flexible hours
- ...Mathematics, Information Systems, Engineering). Minimum of 8 years of... ...development. An active TS/SCI with Poly is required. Requirements Strong... ...onsite at the customer location; telework is limited and situational... ...Experience with AWS, hybrid cloud environments, and related...Remote work
$78k - $250k
...Onyx Point, Inc. is looking for a strong full-stack software developer primarily focused on backend services. Candidates must have an active TS/SCI security clearance and experience with technologies such as Java, AWS, and Docker. Responsibilities include analyzing user...Remote workFlexible hours$185k - $205k
...Erias Ventures, LLC is looking for a Software Engineer to develop, maintain, and enhance complex systems. A Bachelor's degree in Computer... ...experience are required. The role mandates a current Top-Secret/SCI clearance. Enjoy a benefits package that includes health coverage...Immediate start$260k
...Reston, Virginia is seeking a Forward Deployed Data Engineer with over 5 years of Python development... ...implement and maintain SaaS solutions in a fast-paced hybrid remote team. Candidates must have an active TS/SCI + FS Poly clearance. Comprehensive benefits and a...Remote work$164.38k - $274.52k
...Full Stack Java Developer SME (TS/SCI with Poly Required) Job Category: Software Engineering Requisition Number: SOFTW002124 Posted: June 2, 2026 Full-Time On-site Salary Range: $164,382.40 USD to $274,518.40 USD Location: Dulles Corridor Dulles, VA,...Full time
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