Arlington, Virginia, United States · On-site
Client Suitability Eligibility About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sector…
Skills: Tier III Technical Support, Active Directory Administration, Microsoft 365, PowerShell Scripting, Power BI Reporting
Arlington County, Virginia, United States · Remote OK
The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting mission‑critical systems in a remote federal IT environment. Thi…
Skills: Windows Administration, Linux Administration, Virtualization, Cloud Computing, PowerShell
Fairfax County, Virginia, United States · On-site
The Software Tester / QA Engineer Senior leads quality assurance for mission-critical software across the full development lifecycle within a regulated federal IT environment. This role builds comprehensive test strategy…
Skills: Test Strategy, Test Automation, API Testing, Regression Testing, CI/CD Pipelines
Fairfax County, Virginia, United States · On-site
The Data Engineer Senior designs, builds, and maintains scalable data pipelines and core data infrastructure to ingest, process, store, and transform structured and unstructured data in a highly regulated client environm…
Skills: Apache Spark, Apache Kafka, Apache Airflow, PostgreSQL, Snowflake
Stafford, Virginia, United States · On-site
$100k–$120k/yr
Everforth ECS is seeking a Software Tester to work in our Stafford, VA office. The Everforth ECS Team provides focused agile software development and maintenance for a mission-critical application for the government. Tod…
Skills: Automation Testing, Selenium, Playwright, Appium, Robot Framework
Fairfax County, Virginia, United States · Remote OK
The Data Engineer Journeyman designs, builds, and operates scalable data pipelines and platforms that ingest, process, and store structured and unstructured data to support mission-critical use across the enterprise data…
Skills: Data Pipeline Design, Apache Spark, Kafka, Data Modeling, Data Warehousing
Chantilly, Virginia, United States · On-site
At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA, where you'll be responsible for managing, maintaining, and optimizing…
Skills: Windows Server Administration, Linux Server Administration, Patch Management, Server Deployment, Performance Tuning
Chantilly, Virginia, United States · On-site
Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help bridge mission needs with successful software delivery. As a Senior Systems Engineer, you'll collaborate with software …
Skills: Systems Engineering, Agile Methodology, Requirements Management, Stakeholder Management, Scrum Facilitation
Chantilly, Virginia, United States · On-site
Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help develop mission-critical software that supports national security operations. Mission is searching for an Expert Softwa…
Skills: Java, Python, JavaScript, Angular, Apache Spark
Chantilly, Virginia, United States · On-site
At NS2 Mission, you'll help deliver advanced software capabilities on one of our prime Intelligence Community programs. As an Expert Software Developer, you'll lead the design and development of scalable applications, mo…
Skills: Python, Java, AWS, Apache Spark, Elasticsearch
Fairfax County, Virginia, United States · On-site
The Cloud Engineer Senior designs, engineers, and integrates secure, scalable cloud infrastructures across public, private, and hybrid environments to support mission‑critical applications in an enterprise or federal IT …
Skills: Cloud Architecture, Infrastructure as Code, Multi-cloud Strategy, Cloud Networking, Cloud Security
Warren County, Virginia, United States · Remote OK
SAIC is seeking a motivated, career, and customer-oriented Senior Full Stack .Net Developer to join our team and begin an exciting and challenging career. This position is 100% remote. Responsibilities: Serve as an activ…
Skills: C#, .Net Core, Angular, Razor, Azure Services
Chantilly, Virginia, United States · On-site
At NS2 Mission, you'll be part of the team supporting one of our prime Intelligence Community contracts, delivering mission-critical software solutions that enable national security operations. We're seeking a Senior Sof…
Skills: Java, Spring Boot, RESTful APIs, SQL, JavaScript
McLean, Virginia, United States · Hybrid
$125k–$225k/yr
Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition…
Skills: Enterprise Software Selling, Pipeline Generation, Value-Based Presentations, Strategic Prospecting, Territory Mapping
Vienna, Virginia, United States · Hybrid
$112k–$163k/yr
Support Navy Federal's Enterprise Technology Resiliency & Recovery (ETRR) strategy by designing, implementing, validating, and continuously improving the resiliency and recoverability of critical technology services. Thi…
Skills: Disaster Recovery, Operational Resilience, Cyber Recovery, High Availability, Service Restoration
Fairfax County, Virginia, United States · On-site
$130k–$160k/yr
Position Overview Sightline Systems is seeking a Senior Software Engineer to serve as the technical lead for our core development team. This is a leadership role: you will set the technical direction, own architectural d…
Skills: Java EE, HTML/CSS/JavaScript, JSF 2.0, C/C++, PostgreSQL
Roanoke, Virginia, United States · On-site
$62k–$80k/yr
Description KlariVis is a data intelligence platform built by former bankers for financial institutions. We are passionate about solving the data and AI conundrum in the banking industry. We believe that the strength of …
Skills: HubSpot, Salesforce, Generative AI, Email Marketing, Social Media Management
Vienna, Virginia, United States · Hybrid
$150k–$206k/yr
Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship. Design, develop, and optimize…
Skills: Software Development, Cloud Infrastructure, SQL, Python, JavaScript
Chantilly, Virginia, United States · On-site
$91k–$185k/yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the li…
Skills: QA Automation, Java, Angular, Cucumber, Selenium
Chantilly, Virginia, United States · On-site
$91k–$185k/yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the li…
Skills: Java, Spring Boot, Angular, PostgreSQL, AWS
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Provide advanced Tier III technical support for diverse operating systems and serve as an escalation point for complex hardware and software issues. Develop automation scripts via PowerShell and create performance dashboards using Power BI to improve service quality.
Requires at least five years of advanced technical support experience with Windows, macOS, and Active Directory administration. Proficiency in PowerShell, Power BI, and MDM tools is essential, along with the ability to lift up to 50 pounds.
Client Suitability Eligibility
About Aretum
Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront.
Job Summary
Aretum is seeking a Tier III Support Technician to provide advanced technical support and serve as an escalation point for complex end-user technology issues across Windows, macOS, iOS, and Android environments. This role resolves high-impact hardware, software, account, mobility, automation, reporting, and connectivity issues while supporting secure and reliable access to Microsoft 365 and enterprise systems. The technician will also contribute to incident, change, and knowledge management activities, develop PowerShell solutions and Power BI reporting, and provide hands-on hardware support as needed.
Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.
Responsibilities
Preferred Qualifications
Travel Requirements
Travel may be required based on client or project needs. Any anticipated travel will be communicated in advance.
EEO Statement
Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance.
As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws.
We are proud to support our nation’s veterans and military families, providing career opportunities that honor their service and experience.
If you require reasonable accommodation during the hiring process due to a disability, please contact [email protected] for assistance.
Equal Opportunity Employer/Veterans/Disabled
U.S. Work Authorization
This position requires authorization to work in the United States. Additional citizenship, residency, clearance, or suitability requirements may apply based on federal client requirements.
Aretum is a leading government contracting company specializing in technology-enabled mission support services for the Department of War, Department of Homeland Security, and Federal Civilian agencies. Aretum provides leading-edge solutions and outstanding service to Federal clients focusing on Digital Transformation, Cybersecurity, Data Intelligence, and Mission Support. For more information, visit aretum.com.
Offices: 1900 Gallows Rd, Suite 300, Vienna, Virginia 22182, US
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