85 application support engineer jobs at 58 companies in Centreville, VA
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
3w
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Enterprise Application Support Engineer 711
Annapolis Junction, Maryland, United States
$185k-$215k/yr OnsiteFull Time
14+ YOETS/SCI with Polygraph; bachelor’s in a technical field or equivalent experience (14 years); experience supporting enterprise applications (Maximo), Java, SQL, Linux, and troubleshooting across middleware and integrations.
IBM Maximo, Java Server Pages (JSP), Linux, IBM Installation Manager, WebSphere Application Server, SQL, Java, AWS, MySQL, Maven, SpringBoot, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, Node.JS
2mo
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Application Reliability & Support Engineer
Fort Meade, Maryland, United States
$87k-$182k/yr OnsiteFull Time
2+ YOETS/SCI with Polygraph; 10+ years with HS; 8 with an Associate; 6 with a Bachelor; 4 with a Master; 2 with a Doctorate; Linux admin; AWS; monitoring tools; 24/7 support.
Grafana, Kibana, Splunk, CloudWatch, AWS Console, AWS CLI, NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
2mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
2d
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Application Engineer
Vienna, Virginia, United States
$111k-$142k/yr HybridFull Time
5+ YOE5+ years application or software development experience, 3+ years supporting enterprise applications, experience with Microsoft Azure, data pipelines, scripting, automation, and Agile practices.
Microsoft Azure, SQL, Python, JavaScript, HTML/CSS, PowerShell, Shell, Bash, Perl, Azure Data Factory, Azure SQL, Azure Storage, CI/CD, ServiceNow, Azure DevOps, Jira, Microsoft Copilot, Azure AI Services, OpenAI
1mo
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Software Application Support Engineer
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOEBachelor's in IT/CS/MIS or equivalent with 4+ years (or HS diploma with 10+ years); strong SQL/NoSQL, HTML/CSS/JavaScript, REST API familiarity, Postman, Splunk/Datadog, AWS/Azure, ServiceNow experience; active TS/SCI with poly required.
SQL, NoSQL, HTML, CSS, JavaScript, Postman, Splunk, Datadog, AWS, Azure, ServiceNow
3w
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Sr. Application Delivery Engineer I
Washington, District of Columbia, United States
$143k-$175k/yr HybridFull Time
5+ YOEActive Top Secret/SCI clearance,5+ years supporting application delivery and load-balancing with hands-on F5 experience,automation/orchestration and monitoring skills;Bachelor's preferred.
F5
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Senior Staff Engineer Field Application Engineering
Washington or Andover
$128k-$176k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE or related; 5+ years in field/applications engineering supporting power electronics or semiconductors; expertise in GaN/Si MOSFETs, power switching and high-frequency power design; schematic/PCB review experience; strong communication and account management skills.
MOSFETs, GaN, gate drivers, power ICs, SRAM, Flash, PCB layout, MIL-PRF-38535, MIL-STD-750, JEDEC
2w
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Application Support DevOps Engineer
Washington or Somerville
$129k-$194k/yr HybridFull Time
5+ YOE5+ years in DevOps/SRE/platform roles with strong Kubernetes, Docker, Linux, cloud, networking, CI/CD, and scripting skills; experience with image/VM builds and security integrations.
Kubernetes, Helm, Docker, Dockerfile, KubeVirt, Harvester, AWS, Azure, GCP, cert-manager, TLS, PKI, tcpdump, curl, dig, kubectl, GitHub Actions, GitLab CI, Jenkins, Packer, cloud-init, Terraform, Ansible, Bash, Python, Go, Rancher, RKE2, EKS, AKS, GKE, SIEM, SAML, OIDC
2w
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IT Specialist (Application Developer)
Washington, District of Columbia, United States
$144k-$187k/yr OnsiteFull Time
1+ YOEOne year specialized IT experience equivalent to GS-13 designing, developing, testing, deploying, modernizing, and maintaining enterprise applications using low-code, cloud-native, microservices, APIs, CI/CD and DevSecOps; ensures security, accessibility, and operational support; mentors developers.
low-code, cloud-native, microservices, APIs, CI/CD, DevSecOps
2mo
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Field Application Engineer - East Coast, US
Arlington or United States or Israel
RemoteFull Time
2+ YOE2+ years customer-facing technical support or professional services, networking fundamentals (TCP/IP, VPN, routing, NAT), Linux and Python experience, strong communication, US work authorization, willingness to travel multiple times per month.
Python, Linux, TCP/IP, VPN, routing, NAT, LTE, 5G, RF, SAT
4w
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Java Application Developer - CBP
Alexandria, Virginia, United States
OnsiteFull Time
3+ YOE3+ years supporting Java applications (Spring); 1 year Angular; Agile experience with Jira; unit testing; strong communication and collaboration skills; ability to obtain CBP clearance.
Java, Spring, Angular, AngularJS, Jira, Git, Bamboo, Jenkins, SonarQube, Amazon Web Services (AWS), JMS, IBM MQ, ActiveMQ, Oracle, PostgreSQL, Linux
1mo
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Applications Support Engineer
Washington, District of Columbia, United States
HybridFull Time
5+ YOEPublic Trust clearance and 5+ years supporting enterprise application infrastructure, with experience in messaging, proxy, DNS, authentication, remote support, monitoring, troubleshooting, and incident response.
Proofpoint, SMTP, Bluecoat Proxy SG, F5, Infoblox, BIND, RSA Authentication Manager, BeyondTrust Remote Support, Bluecat IP Address Management (IPAM), Xymon, Cloudflare, JConnect (Zscaler), SSL
1mo
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Application Security Engineer
Fort Meade, Maryland, United States
$87k-$198k/yr HybridFull Time
4+ YOERequires 4+ years supporting DoD enterprise architecture, 4+ years designing/administrating F5 BIG-IP, experience with inline break-and-inspect proxies, TLS/mTLS configuration, knowledge of PKI/cryptography, Secret clearance, HS diploma or GED.
F5 BIG-IP, Office 365, Teams, RDP, SSH, CLI, Linux, UNIX, NIST 800-53, FIPS, DoD STIG, FedRAMP
2mo
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PeopleSoft Application Developer
Chantilly or McLean or Reston
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years PeopleSoft configuration, Agile experience, TS/SCI with polygraph, HS diploma/GED, data management, production support.
PeopleSoft, Oracle, SQL
1mo
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Technical Support Engineer
Tysons or Morristown or United States or Israel
RemoteFull Time
2+ YOERemote (Pacific Time) or hybrid support role; 2+ years technical/IT support experience; advanced Windows workstation support, intermediate networking, application software support, CRM case management, strong communication and problem-solving skills.
Windows, CRM, Salesforce, Microsoft Project, Monday Board, SQL, Claude, ChatGPT, Copilot, iOS, Android, AWS, Microsoft Cloud services
2mo
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Software Application Support Systems Engineer Advisor - TS/SCI w/poly
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance with polygraph; 10 years SE experience; Bachelor’s in a related field; 5 years SE experience can substitute for degree.
Docker, MongoDB, Mongo Compass, ElasticSearch, AWS, Apache NiFi, DataRunner, ContainerYard, Jira, Confluence
1mo
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Applications Engineer III
Fort Meade or Odenton
OnsiteFull Time
Active TS/SCI with Polygraph required; experience with watch floor monitoring, Linux administration, AWS operations, data pipelines, and DevOps tooling; ability to support rotating 12-hour watch shifts.
Grafana, Kibana, Splunk, CloudWatch, Linux, AWS Console, AWS CLI, EC2, Lambda, C2E, HCI, Apache NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
1mo
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Senior Modern Desktop Application Engineer
New York City or Boston or Chicago or Washington or Los Angeles or San Francisco or San Jose
$135k-$232k/yr HybridFull Time
5+ YOEBachelor's degree preferred,5+ years supporting Microsoft 365 stack in enterprise,expertise in Teams/Outlook/OneDrive/Litera,PowerShell/Group Policy/Intune/Azure AD,strong analytical,communication,and leadership skills.
Microsoft 365, Office, Teams, Outlook, Outlook New, OneDrive, Litera, PowerShell, Group Policy, Intune, Azure AD
2mo
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Software Application Support Systems Engineer Advisor - TS/SCI w/poly
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance with poly; 10 years SE experience; BS in related field; 5 years SE experience may substitute for degree.
Docker, MongoDB, Mongo Compass, ElasticSearch, AWS, Apache NiFi, Dataflow, Mission data formats, Jira, Confluence, Apache Tomcat, IIS
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