Location: Lexington, MA 02421 Conducts research and plans development and design of gas and solid-state lasers, masers, infrared, and other light emitting and light sensitive devices. Designs electronic circuitry and optical components with specific characteristics to fit within specified mechanical limits and to perform according to specifications. May conduct application analysis to determine commercial, industrial, scientific, medical, military, or other use for electro-optical devices. Other: Clearance: Interim clearance required to start Work Location: 100% onsite (limited remote flexibility on a case-by-case basis) Interview Process: First round via Zoom with hiring manager; second round via Zoom with additional team members

Location (mandatory): Lexington, MA • Develops new and/or integrates existing system simulation frameworks, performance models and algorithms, threat models and command and control models. • Develops software that simulates behavior of users and systems. • Develops, integrates and uses graphical user interfaces and visualization tools. • Models operational environments, performs trade studies via computer simulation and provides decision support for alternative architectures. • Performs operational analysis and mission effectiveness analysis. • May build and design training models.

Location: Lexington, MA Develops application software. Writing and implementing efficient code. Researches, designs, develops and implements software applications and systems. Involved in planning of system and development deployment as well as responsible for meeting software compliance standards. Evaluates, designs, and implements interface between hardware and software, operational requirements, cloud offering, system architecture, security, and characteristics of overall system. Researching, designing, implementing, and managing software programs. Identifying areas for modification in existing programs and subsequently developing these modifications. Determining operational practicality. Documents testing, client experience and maintenance of system corrections. May partner and collaborate with cyber security teams to ensure compliance with security standards. May develop and conduct unit tests. Other: Clearance: Interim SECRET required at start; ability to obtain TOP SECRET (SCI) Work Location: 100% onsite Interview Process: Virtual interviews with potential onsite for local candidates

Location - Westborough, MA 01581

Location - Cambridge, MA 02142 (Hybrid) Client is seeking a proactive, high-caliber Executive Assistant to serve as a strategic partner to our Leadership Team (LT). This is not a traditional support role; it is a hybrid position combining high-level administrative partnership with light project management. The successful candidate will act as the "connective tissue" for the department, ensuring operational efficiency, managing complex logistical puzzles, and maintaining a professional environment in our Cambridge office.

Location (mandatory): Lexington, MA Client is seeking an experienced Systems Administrator to expand and maintain a heterogeneous network of Linux, Windows, OSX, VMware platforms and computer-driven test equipment in support of research into cyber system assessments. A key function of a group Systems Administrator role is to serve as a technology consultant to research staff and project teams. Primary area of expertise for this role will be the Ubuntu operating system.

Location (mandatory): Boston, MA 02210 This position consists of Conference Room management and setting up. Will be setting up tables, chairs and AV equipment. This position is high-level customer facing candidate. The candidate must be able to interact with all levels of the customer in a professional manner as well as take direction, vision and set-up instructions and ensure that they meet the client's expectations. Candidate must be willing to help with other duties performed at the customer’s location. For example, mail deliveries and copy/print production.

Contract : 36 Month RF test and integration engineer with background in designing, integrating, and executing both lab and over-the-air tests of prototype tactical communications systems.

Location: Lexington, MA 02421 – (onsite 2 days/wk other remote) Full lifecycle application development including designing, coding, and debugging applications across multiple software languages. Perform software analysis, requirements analysis, and code reviews. Responsible for system risk and reliability analysis, object-oriented design (OOA/OOD), modeling and simulation, GUI development, and software testing/QA. Optimize performance, scalability, and usability through tuning and automation. Maintain and document software functionality, integrate with existing systems, and ensure standards compliance. Evaluate and implement new technologies including localization/globalization support.

Location : Holyoke, MA 01040 Shift: M – F 8:00 AM – 5:00 PM Managing staff for Print & Mail Centers, pulling end of month volumes, creating customer monthly and quarterly reports, USPS account maintenance, etc. are some of the responsibilities involved in this position.

Location : Boston, MA The Senior Content Marketing Manager will maintain continuity of consumer education, editorial direction, and content operations during the Director of Content's parental leave. This is a temporary consulting engagement requiring a seasoned editorial leader who can step into an existing strategy, move quickly, and operate with minimal ramp time. The ideal candidate has deep experience in complex technical categories, strong instincts for both quality and efficiency, and a collaborative working style that integrates seamlessly into a cross-functional team.

Location - Lexington, MA Full lifecycle application development. Designing, coding, and debugging applications in various software languages. Software analysis, code analysis, requirements analysis, software review, identification of code metrics, system risk analysis, software reliability analysis. Object-oriented Design and Analysis (OOA and OOD). Software modeling and simulation. Front end graphical user interface design. Software testing and quality assurance. Performance tuning, improvement, balancing, usability, automation. Supports, maintains, and documents software functionality. Integrates software with existing systems. Evaluates and identifies new technologies for implementation. Maintains standards compliance. Implements localization or globalization of software. In need of engineers to contribute to automation of internal testbeds, development of embedded software for real-time operating systems, and formulation of I&T environments for high fidelity flight software.