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Defense Sector Jobs (NOW HIRING)

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Defense Sector information

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$30K

$109.4K

$200.5K

How much do defense sector jobs pay per year?

As of Aug 6, 2026, the average yearly pay for defense sector in the United States is $109,353.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What is the defense sector?

The defense sector refers to the industry and government organizations involved in national security and the protection of a country's interests. This includes military forces, defense contractors, intelligence agencies, and supporting industries that provide equipment, technology, and services. The sector plays a crucial role in maintaining peace, responding to threats, and supporting international commitments. Careers in the defense sector can range from engineering and cybersecurity to logistics and policy analysis.

What is the difference between Defense Sector vs Security Analyst?

AspectDefense SectorSecurity Analyst
Required CredentialsSecurity clearances, military or defense-related certificationsCybersecurity certifications (CISSP, CompTIA Security+), sometimes security clearances
Work EnvironmentGovernment agencies, defense contractors, military facilitiesCorporate offices, cybersecurity firms, government agencies
Employer & Industry UsagePrimarily defense and military sectorsPrivate sector, cybersecurity industry, government agencies

The Defense Sector involves working on national security projects, often requiring security clearances and military-related certifications, within government or defense contractor environments. Security Analysts focus on protecting organizational information systems, typically in corporate or cybersecurity settings, with relevant cybersecurity certifications. While both roles emphasize security, the Defense Sector is more specialized in national defense, whereas Security Analysts work broadly in cybersecurity across various industries.

What are some common challenges faced when working in the defense sector and how can new employees best prepare for them?

Professionals in the defense sector often encounter challenges related to strict security protocols, rapidly evolving technology, and the need for precise documentation. New employees may also need to adapt to working within highly regulated environments and cross-functional teams, sometimes under tight deadlines. To prepare, it's helpful to familiarize yourself with relevant compliance standards, stay current with industry advancements, and develop strong communication skills to effectively collaborate with colleagues from diverse backgrounds.

What are the key skills and qualifications needed to thrive in the defense sector, and why are they important?

To thrive in the defense sector, professionals need a solid background in security protocols, project management, and often a relevant degree in fields like engineering, cybersecurity, or international relations. Familiarity with classified information systems, defense-specific software, and security clearances are typically required. Strong analytical thinking, integrity, and effective communication set individuals apart in this field. These skills are critical for safeguarding sensitive information, supporting national security objectives, and ensuring operational success in high-stakes environments.
More about Defense Sector jobs
What cities are hiring for Defense Sector jobs? Cities with the most Defense Sector job openings:
What states have the most Defense Sector jobs? States with the most job openings for Defense Sector jobs include:
Infographic showing various Defense Sector job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $109,353 per year, or $52.6 per hour.

Junior Cost Analyst | Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and...

ProSidian Consulting

Washington, DC โ€ข Hybrid

Full-time

Re-posted 25 days ago


Job description

Company Description

ProSidian is a Management And Operations Consulting Services firm that focuses on providing value to clients through tailored solutions based on industry-leading practices. ProSidian provides enterprise services/solutions for Risk Management | Compliance | Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | Human Capital. We help forward-thinking clients solve problems and improve operations. Launched by Management Consultants, our multidisciplinary teams bring together the talents of global professionals to complete a wide range of engagements for public and private, defense and civilian government, and non-profit organizations.ย  Our solution-centric services are deployed across the enterprise, target drivers of economic profit (growth, margin, and efficiency), and are aligned at the intersections of assets, processes, policies, and people delivering value. See Link To the ProSidian website at www.ProSidian.com

Job Description

ProSidian Seeks a Junior Cost Analyst | Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates [AFCAA0013012] for Program Support on a Exempt W2: No Overtime Pay Basis Working Hybrid On/Off Client Site in The Washington, District of Columbia (National Capital Region) Areaย Contract Contingentย generally located across theย Washington, District of Columbia (National Capital Region) Across The Continental United States (CONUS) - Mid-Atlantic / National Capital Region (NCR) Regionย supportingย AFCAA produces independent, credible cost estimates for DAF leaders, CAPE, Congress, and GAO.

We seekย Junior Cost Analyst | Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates [AFCAA0013012]ย candidatesย with relevant Aerospace And Defense Sector Experience (functional and technical area expertise also ideal) to support professional services engagement for Aerospace And Defense Sector Clients such as AFCAA.ย This as a Contract Contingent or Contract W-2 (IRS-1099) Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates Functional Area / Swim Lane / Category Discipline Professional - Operation & Support Legacy Cost Model Support and Independent Cost Estimates Position; however, ProSidian reserves the right to convert to a Full-Time ProSidian employed W-2 Position.

JOB OVERVIEW

Provide services and support as a Junior Cost Analyst [Operation & Support Legacy Cost Model Support and Independent Cost Estimates] in the Aerospace And Defense Industry Sector focussing on Risk Management Solutions for clients such as Department of the Air Force (AFCAA) | Air Force Cost Analysis Agency (AFCAA) / SAF-FMC (Cost & Economics) | AFCAA O&S Division (SAF/FMCY) Generally Located In Washington, District of Columbia (National Capital Region) and across the Continental United States (CONUS) - Mid-Atlantic / National Capital Region (NCR) Region (Of Country/World) Working Hybrid On/Off Client Site.

Provides entry-level analytical support; assists with data gathering, validation, and model population; supports AFTOC data pulls, documentation development, and chart preparation; operates under close supervision while developing foundational O&S cost estimating skills. Provide Aerospace & Defense Cost Analysis | Entry-Level Operation & Support (O&S) Cost Support | Data & Model Execution Assistance

RESPONSIBILITIES AND DUTIES -ย Junior Cost Analyst | Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates [AFCAA0013012]

Provide Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates at Air Force Cost Analysis Agency (AFCAA), Joint Base Andrews, Maryland. Legacy cost modeling in this context refers to programs at or beyond Initial Operating Capability plus five years. Federal law requires such programs to have Operation & Support (O&S) cost estimates for the life of the program, updated annually. Federal law further mandates sustainment reviews for these programs every five years, requiring independent cost estimates in support of those reviews. The annual legacy Operation & Support (O&S) cost estimates will serve as a starting point for other more detailed cost analyses such as independent cost estimates, trade studies, divestiture analysis, force structure analyses and comparisons to follow-on or new weapon systems etc. The model support effort will also incorporate new (non-legacy) cost estimates from other analysts into a single output file that will provide a long-term picture of Department of the Air Force (DAF) sustainment resource requirements.

Provide analytical support to senior and journeyman cost estimators for Operation & Support (O&S) legacy cost models and Independent Cost Estimates (ICEs); assist with data collection, validation, and organization; populate government-furnished Excel cost model templates under supervision; support AFTOC data pulls and basic analysis; prepare draft tables, charts, and documentation sections; incorporate reviewer comments and support estimate updates as directed.

The role(s) are located in theย Continental United States (CONUS) - Mid-Atlantic / National Capital Region (NCR)ย Region, at or nearย Washington, District of Columbia (National Capital Region).ย  Initially identified Work Site Address (Working Hybrid On/Off Client Site:ย ย 1130 Air Force Pentagon, Washington, DC 20330

Qualifications

Desired Qualifications Forย Junior Cost Analyst | Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates [AFCAA0013012]ย (AFCAA0013012) Candidates:

0-2 years professional analytical experience; entry-level exposure to cost analysis, economics, data analytics, or engineering support; no independent estimating responsibility without senior oversight.

Junior Cost Analysts: Must have bachelor's degree in mathematics, statistics, engineering, data science, or economics. Must have demonstrated analytical and critical thinking skills. Estimator/Analyst must have a current SECRET clearance (reference paragraph 6.8).

The cost estimating professionals who will perform the tasks identified in paragraphs 2.1 - 2.2.2 require specific knowledge and experience in accordance with AFI 65-508 for reasonable and complete technical and cost analysis. While the government lead will provide necessary standards, templates, guidance, and feedback to The ProSidian Engagement Team, the government lead does not have the bandwidth to train contractor cost estimators on basic O&S cost estimation techniques. Therefore, The ProSidian Engagement Team will maintain sufficient ratio of experienced cost estimators to junior cost estimators to ensure effective training, guidance, and oversight with minimal intervention by the government. The knowledge, skills, and abilities of the positions within this requirement are crucial for the overall success of the task order for each level of experience:

Must have strong Microsoft Office skills, including advanced Microsoft Excel skills.

The ProSidian Engagement Team will not have more than one junior cost analyst total supporting tasks 2.2 .The ProSidian Engagement Team will employ a junior analyst only if there is a full-time senior contractor cost analystย  working on the same task. The government analysts will share knowledge, provide guidance on standards and methodology, and feedback on contractor products, but cannot commit to training contractor cost analysts on basic cost estimation given other workload.

Education / Experience Requirements / Qualifications

Bachelor's degree in Mathematics, Statistics, Engineering, Data Science, Economics, or related analytical field; demonstrated analytical and critical thinking skills; current SECRET clearance required.

0-2 years professional analytical experience; entry-level exposure to cost analysis, economics, data analytics, or engineering support; no independent estimating responsibility without senior oversight.

Junior Cost Analysts: Must have bachelor's degree in mathematics, statistics, engineering, data science, or economics. Must have demonstrated analytical and critical thinking skills. Estimator/Analyst must have a current SECRET clearance (reference paragraph 6.8).

The cost estimating professionals who will perform the tasks identified in paragraphs 2.1 - 2.2.2 require specific knowledge and experience in accordance with AFI 65-508 for reasonable and complete technical and cost analysis. While the government lead will provide necessary standards, templates, guidance, and feedback to The ProSidian Engagement Team, the government lead does not have the bandwidth to train contractor cost estimators on basic O&S cost estimation techniques. Therefore, The ProSidian Engagement Team will maintain sufficient ratio of experienced cost estimators to junior cost estimators to ensure effective training, guidance, and oversight with minimal intervention by the government. The knowledge, skills, and abilities of the positions within this requirement are crucial for the overall success of the task order for each level of experience:

Must have strong Microsoft Office skills, including advanced Microsoft Excel skills.

The ProSidian Engagement Team will not have more than one junior cost analyst total supporting tasks 2.2 .The ProSidian Engagement Team will employ a junior analyst only if there is a full-time senior contractor cost analystย  working on the same task. The government analysts will share knowledge, provide guidance on standards and methodology, and feedback on contractor products, but cannot commit to training contractor cost analysts on basic cost estimation given other workload.

This position aligns with functional and technical requirements in the Aerospace And Defense Sector and Junior Cost Analyst Candidates principally support Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimates Functional Area / Swim Lane / Category Disciplines.

Skills Required

Primarily focused onย Management and Financial Consulting, Acquisition and Grants Management Support, and Business Program and Project Management Servicesย initiatives and aligned withย Program Supportย activitiesย Aerospace & Defense Operation & Support (O&S) Legacy Cost Model Support and Independent Cost Estimatesย Functional Area Activities.ย 

Advanced Microsoft Excel (formulas, pivot tables, charts); Microsoft Word and PowerPoint; basic understanding of cost estimating concepts; data organization and quality checks; written and verbal communication.

Competencies Required

  • Attention to detail; willingness to learn; analytical reasoning; ability to follow standardized methodologies and templates; responsiveness to feedback; collaboration within senior-led teams.

Ancillary Details Of The Roles

  • Serves as pipeline role for future journeyman estimator development; focuses on data accuracy, documentation quality, and model execution fundamentals.
  • Entry-level analytical support role assisting with data collection, Excel-based modeling, and documentation under close supervision; consistent with Junior Consultant labor category.

Other Details

Limited to one junior analyst supporting Task 2.2; must work alongside a full-time senior contractor cost estimator; role structured to minimize government training burden.

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Additional Information

As a condition of employment, all employees must meet the requirements of their roles: establish, manage, pursue, and achieve annual goals and objectives with Documented Goals for each of the firm's Eight ProSidian Global Competencies [1 - Personal Effectiveness | 2 - Continuous Learning | 3 - Leadership | 4 - Client Service | 5 - Business Management | 6 - Business Development | 7 - Technical Expertise | 8 - Innovation & Knowledge Sharing (Thought Leadership)]; and support all business development and other efforts on behalf of ProSidian.

Eight ProSidian Global Competencies

  1. Personal Effectiveness - The ability to manage tasks, time, and relationships efficiently, achieving consistent, impactful results.
  2. Continuous Learning - Ongoing pursuit of knowledge, skills, and adaptability to remain relevant, competent, and professionally competitive.
  3. Leadership - Inspiring, guiding, and motivating others toward shared goals, fostering accountability, collaboration, and strategic organizational success.
  4. Client Service - Delivering responsive, high-quality solutions that address client needs, build trust, and strengthen long-term partnerships.
  5. Business Management - Coordinating people, processes, and resources to achieve strategic objectives, operational efficiency, and sustainable organizational performance.
  6. Business Development - Identifying, pursuing, and securing growth opportunities through strategic relationships, market insight, and innovative solutions.
  7. Technical Expertise - Applying specialized knowledge, analytical skills, and practical experience to solve complex problems with accuracy.
  8. Innovation & Knowledge Sharing (Thought Leadership) - Generating creative solutions, sharing insights, and influencing industry direction through expertise, collaboration, and continuous improvement.

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OTHER REQUIREMENTS

  • Business Tools - understanding and proficiency with business tools and technology, including Microsoft Office.ย  The ideal candidate is advanced with Excel, Access, Outlook, PowerPoint, and Word, proficient with Adobe Acrobat, data analytic tools, and Visio, and the ability to quickly learn other tools, as necessary.
  • Business Tools - understanding and proficiency with business tools and technology, including Microsoft Office.ย  The ideal candidate is advanced with Excel, Access, Outlook, PowerPoint, and Word, proficient with Adobe Acrobat, data analytic...

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About ProSidian Consulting

Sourced by ZipRecruiter

ProSidian is a management and operations consulting firm with a reputation for its strong national practice spanning six solution areas including Risk Management, Energy & Sustainability, Compliance, Business Process, IT Effectiveness, and Talent Management. We help clients improve their operations. Linking strategy to execution, ProSidian assists client leaders in maximizing company return on investment capital through design and execution of operations core to delivering value to customers. Visit www.ProSidian.com or follow the company on Twitter at www.twitter.com/ProSidianfor more information.

Industry

Business schools and computer and management training

Company size

11 - 50 Employees

Headquarters location

Charlotte, NC, US

Year founded

2004

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