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46,985 senior jobs at 5,922 companies in Washington, DC

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Senior Accountant
Baltimore, Maryland, United States
$80k-$95k/yr HybridFull Time
Association of Universities for Research in Astronomy
Association of Universities for Research in Astronomy: Operates world-class astronomical observatories for federal agencies and universities.
3+ YOESenior Accountant with 3-5 years in government contracting and auditing; manage property records, audit readiness, and compliance.
Microsoft Excel
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Senior Scientist
Arlington, Virginia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
15+ YOEMaster's degree; active DoD Secret clearance (ability to obtain one); 15+ years of experience; senior leadership in technical R&D; proven ability to independently analyze and advise on DARPA-related programs.
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Bart & Associates - Senior ISSE
Washington, District of Columbia, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
8+ YOESenior ISSE with 8+ years in cybersecurity engineering, RMF, and federal compliance.
RMF, NIST SP 800-53
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Senior Superintendent
Washington, District of Columbia, United States
OnsiteFull Time
HunaTek
HunaTek: Professional services firm providing mission-critical support to federal agencies.
20+ YOE10+ MgmtUS citizenship, able to pass background check, 20+ years in senior superintendent/leadership for large federal projects, Bachelor's degree or equivalent, strong MS Office/SharePoint, ability to lead on-site teams and manage subcontractors.
Microsoft Office 365, Excel, SharePoint
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Senior Platform Engineer
Arlington, Virginia, United States
$110k-$187k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Senior platform engineer with GenAI experience, cloud/enterprise systems expertise, and strong security knowledge.
Microsoft 365 Admin Center, Microsoft Entra ID, Power Platform, Power Automate, Copilot Studio, M365 Copilot Agent Builder, ChatGPT Enterprise, Claude Enterprise
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Senior Software Engineer
Washington or Boston
$129k-$194k/yr OnsiteFull Time
Recorded Future
Recorded Future: Provides AI-driven threat intelligence to protect organizations from cyberattacks.
Strong Python, distributed systems, cloud platforms, AI/ML, LLMs, autonomous agents, senior IC.
Python, AWS, GCP, Azure, Jira, Git, LLMs, AI agent tooling
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Senior Cybersecurity Engineer
Washington, District of Columbia, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
7+ YOESenior cybersecurity engineer with Splunk expertise, federal security compliance (NIST RMF, FISMA, CDM), SOC experience.
Splunk, Splunk Enterprise Security, SIEM
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Senior Solutions Architect
Arlington, Virginia, United States
HybridFull Time
Sprezzatura Management Consulting
Sprezzatura Management Consulting: Provides digital modernization and management consulting for federal agencies.
7+ YOESenior IT Solutions Architect with 7+ years federal experience, specialization in VA and federal health IT, cloud, security, and enterprise architecture.
TOGAF, AWS, FISMA, NIST
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Senior Network Engineer
Columbia, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
20+ YOESenior network engineer with DoD 8570 security certs, 20+ years in systems engineering, able to design and sustain enterprise networks.
Routing, Switching, VPN, Load Balancing, Firewall, IPSec, GRE Tunneling, NAT, VoIP
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Policy Analyst Senior
St. Louis or Springfield
$145k-$185k/yr OnsiteFull Time
TULK
TULK: Provides management and technology consulting to the US government.
10+ YOESenior policy analyst with TS/SCI clearance, US citizenship, master’s in business/management, 10+ years of analytics and program management.
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Senior Communications Specialist
Springfield, Virginia, United States
OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOE8+ years in corporate communications or related fields; experience advising senior leadership; program development; TS/SCI clearance required.
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Senior Audit Manager
Main Office, N/A, United States
$95k-$284k/yr OnsiteFull Time
S&T Bank
S&T BankNASDAQ: STBA: Provides personal and business banking and financial services.
Senior-level audit leadership with risk-based planning, GAAP knowledge, IIA standards, and ability to coordinate audits and analytics across the organization.
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Senior Data Scientist
Annapolis Junction, Maryland, United States
$168k-$183k/yr OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
8+ YOESenior data scientist with extensive experience designing and building data pipelines for enterprise AI, strong database and cloud skills, and leadership in complex projects.
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Microsoft Azure
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Senior Data Scientist
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: A government contractor delivering data-driven solutions.
10+ YOESenior data scientist with 10+ years of experience, proficiency in Python/R/Java, ML and data visualization; strong communication and problem-solving skills.
Python, R, Java, Power BI, Tableau
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Senior Cloud Engineer
Fort Meade, Maryland, United States
$220k-$235k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
14+ YOESenior cloud engineer with TS.SCI w/FSP eligibility; strong Python/Java, data modeling, AWS API, Linux, CI/CD, and data workflows.
AWS, Python, Java, MySQL, PostgreSQL, Linux, Shell scripting, JSON, YAML, NoSQL, MongoDB, Elasticsearch, Neo4j, Terraform, GitLab CI, CI/CD, Docker, Kubernetes, Lambda, Step Functions
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Application Developer Senior
Germantown or Chicago or Nashville or Washington
$91k-$185k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
10+ YOESenior applications developer with Atlassian/Jira, Java/JavaScript, Azure, SQL; US citizen; willing to travel up to 25%; bachelor’s in CS or equivalent experience.
Jira, Confluence, Java, JavaScript, Azure, .NET, WebSphere, SQL, Power Platform, ServiceNow, IIS, Azure DevOps
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Senior Contract Analyst
Falls Church, Virginia, United States
OnsiteFull Time
VivSoft Technologies
VivSoft Technologies: Delivers cloud, DevSecOps, and AI solutions to federal agencies
10+ YOESenior-level federal contracting professional with 10+ years of procurement experience; strong FAR/DFARS knowledge; able to manage end-to-end contract lifecycle.
Microsoft Office, MS Project, Adobe Acrobat, Integrated Acquisition Environment (IAE), DoD Acquisition Systems
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Senior Software Developer - IT
Silver Spring, Maryland, United States
$83k-$97k/yr OnsiteFull Time
General Conference of Seventh-day Adventists
General Conference of Seventh-day Adventists: World headquarters managing the Seventh-day Adventist Church administration.
Senior Java developer with Spring, REST, open-source tech, SDLC, and architectural leadership; mentoring and collaboration required.
Java, Spring, REST, Git, Open Source
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Senior Solutions Architect
Washington, District of Columbia, United States
RemoteFull Time
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
Senior-level solutions architecture with strong customer-facing experience in defense/government, cloud tech (AWS/GCP/Azure), and SaaS product knowledge; ability to travel up to 25%.
AWS, Kubernetes, Docker, Helm, Istio, Git, GitLab, Terraform, Relational databases
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Senior Infrastructure Engineer
College Park, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOESenior-level infrastructure engineer with 12+ years in system engineering/prototype development; active TS/SCI w/ Polygraph; multiple technical certs; on-site near College Park, MD.
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