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Added 22 mins ago
Technical Program Manager, Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG)
Amazon Development Center U.S., Inc.
Arlington, VA · Herndon, VA
- Work across the product, program, engineering, hardware, software, and infrastructure teams to manage requirements, scope, and delivery of worldwide AWS security features and services
Added 35 mins ago
System Administrator - Active TS/SCI with CI Poly
ENS Solutions, LLC
Washington, DC
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Mid Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Springfield, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Mid Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
McLean, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Mid Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Arlington, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Mid Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Chantilly, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Mid Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Charlottesville, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Senior Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Springfield, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Senior Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Chantilly, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Senior Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Charlottesville, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Senior Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
Arlington, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Senior Strategic Initiatives Officer - Active TS/SCI
ENS Solutions, LLC
McLean, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Protocol Officer - Active TS/SCI
ENS Solutions, LLC
Springfield, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Protocol Officer - Active TS/SCI
ENS Solutions, LLC
Chantilly, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Protocol Officer - Active TS/SCI
ENS Solutions, LLC
Charlottesville, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Protocol Officer - Active TS/SCI
ENS Solutions, LLC
Arlington, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Protocol Officer - Active TS/SCI
ENS Solutions, LLC
McLean, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Legislative Affairs Support Officer - Active TS/SCI
ENS Solutions, LLC
Springfield, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Legislative Affairs Support Officer - Active TS/SCI
ENS Solutions, LLC
Arlington, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Legislative Affairs Support Officer - Active TS/SCI
ENS Solutions, LLC
Chantilly, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Legislative Affairs Support Officer - Active TS/SCI
ENS Solutions, LLC
Charlottesville, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 35 mins ago
Legislative Affairs Support Officer - Active TS/SCI
ENS Solutions, LLC
McLean, VA
…area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and…
Added 51 mins ago
FD
Assistant Director, Closing Data and Operations, CM-1101-00 (FDIC-Only)
Federal Deposit Insurance Corporation
Washington, DC · New York, NY · Dallas, TX
- $174,589 to $277,500 USD / year
…Receivership Accounting program areas on resolution staffing and development of work products for all phases of the resolution…
Added 55 mins ago
Senior Principal Software Engineer
BAE Systems
Nashua, NH
Job Description We are looking for talented Senior Principal Level Software engineers to help us create the world’s most advanced solutions in the area such as Signals Intelligence…
Added 55 mins ago
Principal Software Engineer (Sign-on bonus available)
BAE Systems
Nashua, NH · Austin, TX
Plan/participate in formal software development milestone reviews with the engineering team as well as the customer

Closed listing

LEIDOS, INC.

Principal Mission Engineering Analyst

Reston, VA, United States
Huntsville, AL, United States
San Diego, CA, United States
Arlington, VA, United States
Beavercreek, OH, United States

Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Posting language: English
Posted: Nov 5, 2026

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Original job description

Archived listing. The details below describe a past opening.

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! The Defense Sector Office of Technology is seeking an experienced Principal Mission Engineering Analyst. As a Mission Engineering Analyst you will be required to develop solutions that are highly innovative and achieved through research and integration of industry best practices. The ideal candidate will have experience modeling multi-domain operational scenarios in the Advance Framework for Simulation, Integration, and Modeling (AFSIM) software with a deep understanding of military operations at the mission and/or campaign level. You will work alongside other technical leaders to develop complex, representative scenarios, integrate Leidos software within the AFSIM framework, and conduct innovative analysis. You will influence development of solutions that impact strategic project/program goals and business results. You will resolve highly complex problems using significant application of technical knowledge, conceptualizing, reasoning and interpretation. You will interact daily with various technical resources across different vendors which are fulfilling technical requirements for the customer. This role offers the opportunity to make significant contributions to our projects and gain hands-on experience in a cutting-edge technology environment.

Primary Responsibilities:

•

Develop models of multi-domain systems of systems and software in mission-level simulations using AFSIM, with the goal of discovering useful information, informing conclusions, and supporting decision-making.
Create advanced models of space, air, maritime, and ground systems and their behaviors. Conduct model evaluation and validation.
Apply Object-Oriented Programming techniques to maximize M&S environment scalability and extensibility
Analyze simulation results to communicate system and software effectiveness in-context of their real-world applications.
Collaborate with SMEs, software engineers, and analysts in the Defense Sector and across Leidos to maximize Operational Analysis activity productivity
Participate in code reviews and provide constructive feedback to peers to maintain high coding standards
Document model development processes, results, and best practices for knowledge sharing and reproducibility
Stay updated with the latest advancements in AFSIM capabilities
Assists in creating technical documentation and presentations to communicate findings and progress to stakeholders

Basic Qualifications:

•

Bachelor's degree in Engineering, Physics, Computer Science or related field and 12+ years of prior relevant experience. Masters degree in the above areas and 10+ years is also acceptable.
7+ years of experience in modeling, simulation, and analysis, preferably using AFSIM
Proficiency in programming languages such as Python or MATLAB
Deep understanding of military operations at the mission and/or campaign level, informed by experience working on DoD programs
Expertise in modeling military systems and their behaviors in multiple domains
Familiarity with Agile DevSecOps practices
Possess strong analytical and problem-solving abilities to troubleshoot complex technical issues and design effective solutions.
Possess effective communication and be able to collaborate with Customers, and cross-functional teams, document technical processes, and present solutions to stakeholders.
Must be able to prioritize tasks effectively, manage deadlines, and handle multiple projects simultaneously.
Excellent organizational skills and keen attention to detail, with the ability to multitask and prioritize effectively in a fast-paced, dynamic work environment.
Enthusiasm for learning and adapting to new technologies and methodologies
US citizenship with a Top Secret clearance, SCI eligible
This positions requires 50% in office work at one of these locations. You will need to reside within commuting distance of one of these locations.
Arlington, Virginia
Reston, Virginia
Huntsville, Alabama
Beavercreek, Ohio
San Diego, California

Preferred Qualifications:

•

Masters degree or PhD in a relevant field
Experience with programming languages like C, C++, R, or Java and Object-Oriented Programming practices
Experience with modeling space-based sensing systems, communications systems, and/or space domain awareness systems
Experience modeling military combat scenarios/vignettes
Experience integrating multiple tools in a singular environment
Agile-based knowledge and skill, including experience with Scrum Ceremonies and work management tools (e.g., (JIRA, Confluence).

AppKinetic

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

September 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About employer

More about this job

Skills

Research
Develop models
Decision making
Object-oriented programming
Give constructive feedback
Documentation
Presentation skills
Computer science
Programming languages
Python
The MathWorks MATLAB
Agile
Problem solving
Troubleshoot
Communication skills
Prioritization
Organizational skills
Attention to detail
Multitask
C
C++
R
Oracle Java
Scrum
Atlassian JIRA
Atlassian Confluence

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