Software Engineer - TS/SCI w/Poly
Peraton
Basic Qualifications: Twenty (20) years of experience as a Software Engineer (SWE) on programs and contracts of similar scope, type, and complexity. Bachelor’s degree in Computer Science or a related discipline from an accredited college or university. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree. Active TS/SCI security clearance with a current polygraph is required. Preferred Qualifications: Demonstrated experience with Open Source (NoSQL) databases such as HBase, Accumulo, or BigTable. At least six (6) years of experience within the most recent eight (8) years developing production software for Solaris or Linux environments. Six (6) years of software development experience using Java, C, or C++. Demonstrated work experience developing RESTful services Demonstrated work experience developing infrastructure as code Demonstrated work experience with continuous integration and deployment tools such as Ansible and Terraform Demonstrated work experience in Java development Experience with Kubernetes Previous experience developing analytics applications Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Peraton is seeking a highly motivated and skilled Software Engineer to design, develop, and secure next‑generation software systems. This role focuses on implementing advanced security techniques in alignment with the Technical Reference Architecture, ensuring resilient, high‑performing solutions that directly support mission success. What You’ll Do: Hands‑on in building, testing, and enhancing software applications, while proactively identifying and mitigating vulnerabilities. You will collaborate across disciplines to strengthen system security, contribute to architecture‑level decisions, and shape the future of software capabilities within a dynamic mission environment. Design, implement, test, and operate software solutions that integrate advanced security practices. Conduct ongoing security testing and participate in code reviews to enhance both system security and feature functionality. Debug, design, and develop new software applications, as well as modify and optimize existing systems. Provide engineering recommendations and design solutions to mitigate potential security risks. Contribute at all levels of the architecture, ensuring scalability, security, and performance. Develop and maintain clear, accurate technical documentation for long‑term system sustainability. Collaborate with team members to share expertise, promote secure coding practices, and foster innovation. Ability to develop a familiarity with new tools and best practices. #J-18808-Ljbffr Peraton
$25k
SOFTWARE ENGINEER - Spring Boot- 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB Posted On 05/06/2026 Job Information Technology Work Experience 10-15 Years 235K-242K City Annapolis Junction State/Province Maryland 20701 Job Description Software...SuggestedContract workTemporary workWork experience placementRemote workShift work$25k
Software Engineer - Splunk/Elastic Stack- 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is looking for a Software Engineer who will be part of an overarching project responsible for developing and maintaining system management infrastructure...SuggestedContract workTemporary workRemote workShift work$212.5k - $287.5k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...: None Job Family: Software Engineering Job Qualifications: Skills:... ...experience • Security clearance level: TS/SCI w/Poly required • US citizenship required...SuggestedContract workTemporary workImmediate startRemote workWorldwideFlexible hours- ...and defense contractors. We provide talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems...SuggestedFull timeFor contractorsLocal area
$157.25k - $212.75k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...: None Job Family: Software Engineering Job Qualifications: Skills:... ...experience • Security Clearance Level: TS/SCI w/Poly • Required Skills and Abilities:...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$136k - $184k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...Job Description: AZURE CLOUD ENGINEER Cloud Architect will maintain an efficient... ...rotation • Security clearance level: TS/SCI w/Poly • US citizenship required •...Temporary workImmediate startRemote workWorldwideFlexible hours- SageCor Solutions, serving Maryland and the Greater Washington D.C. area, is seeking a Software Engineer with a required active TS/SCI w/ Polygraph clearance. The ideal candidate will have ten years of relevant experience in software engineering. A Bachelor’s degree in...
- ...and defense contractors. We provide talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems...Full timeFor contractorsWork experience placementLocal area
$162.6k - $249.4k
A dedicated technology firm based in Annapolis, MD, is seeking a Tradecraft Analytics Systems Engineer with an active TS/SCI w/Poly. This role focuses on supporting modernization efforts for the Tradecraft Suite. Candidates will manage technical projects, utilize Tradecraft...- General Dynamics Information Technology is seeking a Software Engineer Principal in Maryland to develop and troubleshoot mission-critical... ...requires a Bachelor of Science, over 8 years of experience, and a TS/SCI w/ Polygraph security clearance. Responsibilities include...
$124.09k - $161k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...: SCCM/MCM Systems Engineer Deliver simple solutions to... ...Microsoft patch management, software distribution, operating system... ...• Security Clearance Level: TS/SCI w/Poly • Required Skills and Abilities...Temporary workImmediate startRemote workWorldwideFlexible hoursShift workDay shift$119k - $161k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...), Microsoft Windows Server, Software Applications, Teamwork,... ...ACTIVE DIRECTORY SYSTEMS ENGINEER Designs and defines system... ...• Security clearance level: TS/SCI w/Poly • US citizenship required...Temporary workImmediate startRemote workWorldwideFlexible hours$140k - $150k
...Information Systems Security Engineer ISSE 1 | TS/SCI w/ poly Security Clearance Annapolis Junction, MD • Information Technology We pride ourselves... ...flexibility. Tulzi offers secure network systems and software engineering solutions in both the public and private...Hourly payTemporary workLocal area- ...Job Title: Software Engineer L2 Location: Annapolis Juction Clearance: Active TS/SCI w/ FS Poly required Overview: We're seeking a Software Engineer to support mission-critical systems in a fast-paced, high-impact environment. This role involves...
$120k
...Software Engineer roles in MD. These are all onsite positions in Annapolis Junction, MD. Looking 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 example...Permanent employmentFull timeRelocation package$25k
SYSTEM ENGINEER - Hardware Modeling and Diagnostics - 20+ yrs of Experience - TS/SCI w/Poly clearance is required- HPC Posted On 05/28/2026 Job Information Technology Work Experience 6-10 Year 221K-239K City Annapolis Junction State/Province Maryland 20701 Job Description...Contract workTemporary workWork experience placementRemote workShift work$110.5k - $149.5k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...: Endpoint Security and Management Engineer We are seeking a highly motivated... ...frameworks. • Security clearance level: TS/SCI w/Poly • US citizenship required •...Temporary workImmediate startRemote workWorldwideFlexible hours$230k - $240k
...Consulting Solutions is seeking a Data Application Engineer in Annapolis Junction, MD. The role requires... ...prototype built with Streamlit and requires 7 years of software engineering experience along with an active TS/SCI w/Polygraph clearance. The position offers a...Immediate start$98k - $123k
Boeing is hiring a Junior Software Engineer for their Annapolis Junction, Maryland location. The position involves designing, developing, and... ...'s degree in Computer Science or related field, active TS/SCI clearance, and experience in Agile methodologies. The expected...- Cloud Software Engineer 2 - Cyber Mission (Annapolis Junction, MD) Active TS/SCI clearance with current polygraph Minimum experience requirement (one of the following): 3 years of software development/engineering experience with a Bachelor’s degree (BS/BA) in Computer...For contractorsRemote work
- ...Five (5) or more years of directly related experience in software development/engineering, including requirements analysis, software development, installation... ...within a heterogeneous schema environment. An Active TS/SCI clearance with polygraph is required. Desired...Work experience placement
$131.8k - $290k
CACI International Inc is seeking a Systems Engineer in Maryland who will engage in systems engineering activities throughout the entire... ...contractor staff. Applicants should possess an active TS/SCI w/Poly and a Bachelor's degree in a relevant engineering field, along...For contractors- Required Qualifications 6+ years of hands‑on software development experience across the full... ...e.g., Mathematics, Information Systems, Engineering) In lieu of a degree, an additional 4... ...experience may be substituted Active TS/SCI clearance with current polygraph Cloud...
$25k
SYSTEM ENGINEER - Linux/Scripting/Red Hat - 20+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/13/2026 Job Information Technology Work Experience... ...including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and...Contract workTemporary workWork experience placementRemote workShift work- Shield Consulting Solutions is looking for an AWS Software Engineer to join their team in Annapolis Junction, MD. This role requires active TS/SCI clearance and 14 years of experience in software engineering, along with a bachelor’s degree in a technical discipline. The...Remote jobImmediate start
- Shield Consulting Solutions is seeking an AWS Software Engineer for their Annapolis Junction office. Candidates must possess an active TS/SCI clearance with a polygraph. This role offers telework options and an excellent benefits package including 25 days PTO and an 8%...Remote jobWork at office
- ...looking to hire a Network Engineer Level 3 for a great opportunity... ...Annapolis Junction area. TS/SCI Clearance with a Poly required. No CCA's will be... ...Security Clearance: TS/SCI w/poly Must have:... ...• Integrate hardware and software to satisfy ISO 9000 requirements...Local area
$148.3k - $266.9k
...looking to make great use of your reverse engineering (RE) and embedded development skills,... ...Required Qualifications: Active TS/SCI w/Poly required for consideration Bachelor... ...field of study Minimum 10 years of software engineering, reverse engineering (or substitute...Flexible hours$155k - $175k
...areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being... ...plus 8-years of relevant experience or equivalent. TS/SCI with Polygraph Required Diversity creates a healthier...$190k - $210k
A defense technology company is seeking a DevOps Software Engineer 3 to manage software integration and maintain automated infrastructure solutions... ...offers a compensation range of $190K to $210K and requires an active TS/SCI clearance. #J-18808-Ljbffr Cornerstone Defense LLC
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