DOS jobs in Ashburn, VA

Herndon, Virginia

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Today

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off an

Full-time

USD 90,000.00 - 110,000.00 per year

Salesforce Architect

Herndon, Virginia

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Today

Full-time

USD 120,000.00 - 145,000.00 per year

Data Scientist

Herndon, Virginia

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Today

Full-time

USD 70,000.00 - 85,000.00 per year

Salesforce Developer

Herndon, Virginia

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Today

We are an employee-centric company that truly appreciates our team members and their value to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and fostering teams that are and continue to be technically proficient and technically capable across a comprehensive range of cyber mission areas. OneZero full-time employees receive an extremely competitive benefits package that includes health/dental/vision/life insurance plans, 401K with company matchin

Full-time

USD 90,000.00 - 105,000.00 per year

Building Automation Systems Engineer

Washington, District of Columbia

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20d ago

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The BAS Engineer is responsible for the maintenance, upgrading and optimization of the building automation systems (BAS) that control and monitor a building's mechanical, electrical, and plumbing systems to include heating, ventilation, air conditioning (HVAC), lighting, and energy managemen

Full-time

USD 125,000.00 per year

IT Service Management Office Lead

Reston, Virginia

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Today

Job Title: IT Service Management Office Lead Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking an IT Service Management Office (ITSMO) Lead for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solu

Full-time

USD 120,800.00 - 265,800.00 per year

Desk Officer

Arlington, Virginia

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Today

Req ID: 42410 Summary Desk Officer Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next leve

Full-time

USD 108,800.00 - 135,000.00 per year

Video Teleconferencing Services Technician

Washington, District of Columbia

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Today

Job ID: 2617695 Location: Washington, DC, US Date Posted: 2026-10-07 Category: Information Technology Subcategory: Network Technician Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description The Vanguard 2.2.1 program has an opening for a VTS (Video Teleconferencing Services) Technician to support the Department of State (DOS) Bureau of Diplomati

Full-time

USD 60,001.00 - 100,000.00 per year

Lead Oversight Compliance Specialist

Washington, District of Columbia

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Today

Job Title: Lead Oversight Compliance Specialist Clearance Required: Public Trust; Federal Client requires ship Work Location: Hybrid; Washington, DC Alpha Omega is seeking a Lead Oversight Compliance Specialist to provide senior technical and operational leadership for a Government program. In addition to overseeing the core assessment lifecycle, the Lead will coordinate national workload execution and quality control, advise the Assistant Director for PSPD and senior leadership on systemic ris

Full-time

USD 116,000.00 - 170,000.00 per year

Systems Engineer (Senior)

Ashburn, Virginia

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Today

Job Title: Systems Engineer (Senior) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Systems Engineer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solutions. You will collaborate

Full-time

USD 113,200.00 - 237,800.00 per year

Senior Network Operational Tools Developer

Springfield, Virginia

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Today

Job ID: 2617765-OTHLOC-383 Location: Springfield, VA, US Date Posted: 2026-10-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description The well qualified candidate will possess and apply comprehensive knowledge regarding the development of custom coded tools to take data from other products (thr

Full-time

USD 180,001.00 - 220,000.00 per year

Senior Network Operational Tools Developer

Washington, District of Columbia

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Today

Job ID: 2617765 Location: Washington, DC, US Date Posted: 2026-10-08 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description The well qualified candidate will possess and apply comprehensive knowledge regarding the development of custom coded tools to take data from other products (through APIs) a

Full-time

USD 180,001.00 - 220,000.00 per year

Firewall Operations Engineer

Springfield, Virginia

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Today

Job ID: 2617331-OTHLOC-213 Location: Springfield, VA, US Date Posted: 2026-09-28 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Evening Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparen

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Financial Analyst

Arlington, Virginia

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Today

Job Title: Senior Financial Analyst Work Location: Onsite 2-5 times a week in Arlington, VA and/or Washington, DC (applicant must be based within a commutable distance (1-2 hours) within the DMV) Alpha Omega is seeking a qualified Sr Financial Analyst in support of our DHS customer. Key Responsibilities: Maintain contractual documents over the life of the projectMaintain acquisition and contract files within the Branch RepositorySupport the preparation of OAQ required documentation, including

Full-time

USD 93,000.00 - 130,000.00 per year

PKI Systems Engineer

Springfield, Virginia

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Today

Job ID: 2618069 Location: Springfield, VA, US Date Posted: 2026-10-16 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Position Description: The Enterprise & Mission Solution Business Unit currently has an opening for a Public Key Infrastructure (PKI) Systems Engineer to support the Departmen

Full-time

USD 100,001.00 - 140,000.00 per year

Data Architect

Reston, Virginia

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Today

Job Title: Data Architect Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Data Architect for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solutions. You will collaborate with experienced profes

Full-time

USD 131,800.00 - 290,000.00 per year

Cyber/Information Assurance Analyst (Senior)

Ashburn, Virginia

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Today

Job Title: Cyber/Information Assurance Analyst (Senior) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Cyber/Information Assurance Analyst for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security th

Full-time

USD 103,800.00 - 218,100.00 per year

Information Systems Security Officer (ISSO)

Reston, Virginia

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Today

Job Title: Information Systems Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking an Information Systems Security Officer (ISSO) for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security t

Full-time

USD 120,800.00 - 265,800.00 per year

Database Engineer (Senior)

Ashburn, Virginia

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Today

Job Title: Database Engineer (Senior) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Database Engineer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solutions. You wil

Full-time

USD 103,800.00 - 218,100.00 per year

Business Analyst

Arlington, Virginia

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Today

Overview The Work The Business Analyst plays a pivotal role in supporting agile software development and business transformation initiatives. The incumbent is responsible for engaging with end users and stakeholders to capture, document, and manage software requirements in alignment with organizational objectives. This role involves facilitating meetings, recording detailed notes, tracking actionable items, and ensuring all requirements are accurately entered and maintained within electronic tra

Full-time

DOS jobs in Ashburn, VA, USA