Top 140 Ui java/python developer, mid level ts/sci with poly required Jobs in Poolesville, Md

Mid-Level Proposal Writer
Orbis Operations, LLC —McLean, VA
- Full-time
- Hybrid work
- Mid-level
- Communication skills
- Time management
Quick Apply
Senior Systems Engineer
Arcfield —Chantilly, VA
- $110,204.91 - $191,624.96 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
Network Engineer
Bridge Core (BCore) —Herndon, VA
- $140,000 - $170,000 a year
- Full-time
- Azure
- 6 years
- System design
- Disability insurance
- Health insurance
7d
Expert Systems Engineer
VTG —Chantilly, VA
- Full-time
- Doctoral degree
- Computer Science
- 11+ years
GIS Engineer (Mid)
Vantor Services Inc. —Reston, VA
- $83,000 - $139,000 a year
- Full-time
- Azure
- System design
- Mid-level
- 401(k) matching
- Pet insurance
Quick Apply
Software Automation Test Lead
ASRC Federal —Merrifield, VA
- Full-time
- Computer science
- Computer Science
- Office
- Paid holidays
- Health insurance
Biomedical Engineer Senior
Castalia Systems —Reston, VA
- $102,000 - $108,000 a year
- Full-time
- Analysis skills
- Travel
- Senior level
- Paid training
- Paid holidays
Quick Apply
Action Officer - TS/SCI CI Poly
TENICA and Associates LLC —Chantilly, VA
- Mid-level
- Office
- Communication skills
Data Scientist - Mid
Vantor Services Inc. —Reston, VA
- $90,000 - $132,000 a year
- Full-time
- Mid-level
- 8 years
- SQL
- 401(k) matching
- Pet insurance
Quick Apply
Software Automation Test Lead
Amatriot Group, LLC —Fairfax, VA
- $140,000 - $155,000 a year
- Full-time
- Senior level
- Communication skills
- 10 years
Quick Apply
1h
Executive Assistant Mid-Level
Zel Technologies —Reston, VA
- $80,000 - $90,000 a year
- Full-time
- Microsoft Outlook
- Pass drug screening
- Mid-level
- Paid jury duty
- Health savings account
3h

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Mid-Level Proposal Writer

Orbis Operations, LLC -
McLean, VA

Quick Apply

Job Details

Full-time

Qualifications

Mid-level
Communication skills
Time management

Full Job Description

ORBIS is seeking a detail-oriented Mid-Level Proposal Writer to support our Business Development (BD) and Capture teams. This role is responsible for developing strategic, compelling, and customer-focused responses to Requests for Proposal (RFPs) in support of federal government contracts within the Intelligence Community.

The ideal candidate is a strong communicator who can work independently, think critically, and produce high-quality written content in a fast-paced environment while collaborating effectively with BD/Capture teams and Subject Matter Experts (SMEs) across the organization.

Duties & Responsibilities

Develop, write, and edit proposal content with a focus on technical accuracy, compliance, and persuasive messaging (RFPs, RFIs, white papers, and related deliverables)
Ensure adherence to proposal style guides, templates, and standards (voice, tone, terminology, acronyms, and formatting)
Format proposal documents to meet submission requirements and maintain a professional presentation
Maintain disciplined version control and configuration management practices to reduce risk and rework
Review and refine content to ensure clarity, consistency, and alignment with customer requirements
Collaborate with capture managers, SMEs, program managers, and business leaders to validate technical accuracy and messaging
Support and participate in color team reviews (Pink, Red, Gold), including comment adjudication and action tracking
Leverage AI tools to improve proposal quality, efficiency, and content development
Identify and mitigate proposal risks across active opportunities

Education & Experience

Active TS/SCI clearance – Poly is desirable
Bachelor’s degree in Journalism, Marketing, English, Communications, or a related field
Minimum of 6+ years of proposal or grant writing experience, preferably supporting federal or Intelligence Community customers

Required Skills & Abilities

Strong understanding of National Security mission, capabilities, and services
Ability to manage the full RFP lifecycle from kickoff through submission
Experience developing RFIs, white papers, and unsolicited proposals
Proficiency in maintaining proposal repositories and reusable content libraries
Advanced skills in Microsoft Office Suite (Word, PowerPoint, Excel)
Experience with proposal tracking tools, compliance matrices, and SharePoint workflows
Knowledge of Controlled Unclassified Information (CUI) requirements
Excellent writing, editing, and proofreading skills with strong attention to detail
Ability to translate complex technical input into clear, customer-focused narrative
Strong organizational and time management skills with the ability to manage multiple priorities and deadlines
Critical thinking skills and ability to work independently
Willingness to adopt and integrate AI tools into proposal workflows

Desired Skills & Abilities

Familiarity with Shipley or APMP methodologies
Experience supporting federal government proposal efforts
Knowledge of proposal development processes and compliance standards
Background in marketing coordination or business development support
Experience supporting industry engagement activities or events

Physical Requirements

Prolonged periods of sitting and working at a computer
Participation in virtual and in-person meetings
Ability to work in classified environments for extended periods within the Washington Metropolitan Area

We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, or protected veteran status.

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ui java/python developer, mid level ts/sci with poly required jobs in poolesville, md

Mid-Level Proposal Writer

Senior Systems Engineer

Network Engineer

Expert Systems Engineer

GIS Engineer (Mid)

Software Automation Test Lead

Biomedical Engineer Senior

Action Officer - TS/SCI CI Poly

Data Scientist - Mid

Software Automation Test Lead

Executive Assistant Mid-Level

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