1,108 Results for

Senior Jobs in Markham, VA

Jobs

Machine Learning Engineer- Senior SOS International LLC

Chantilly, VA

Experience developing and applying advanced machine learning methods including clustering, regression, optimization, recommender engines, and artificial neural networks. In this job you will work with other talented data scientists, software developers, and SMEs to apply the best practices and state of the art data science and machine learning processes.

30+ days ago

Manager or Senior Manager, SALT Asset Management (remote option) KPMG International Cooperative

Ashburn, VA

Remote

$113,145–$270,020 / year

Albany, NY; Albuquerque, NM; Anchorage, AK; Ashburn, VA; Atlanta, GA; Austin, TX; Baltimore, MD; Baton Rouge, LA; Bentonville, AR; Birmingham, AL; Boise, ID; Boston, MA; Boulder, CO; Buffalo, NY; Charlotte, NC; Chicago, IL; Cincinnati, OH; Cleveland, OH; Columbus, OH; Dallas, TX; Denver, CO; Des Moines, IA; Detroit, MI; El Segundo, CA; Fort Worth, TX; Ft Lauderdale, FL; Greenville, SC; Harrisburg, PA; Hartford, CT; Honolulu, HI; Houston, TX; Indianapolis, IN; Irvine, CA; Jackson, MS; Jacksonville, FL; Kansas City, MO; Knoxville, TN; Las Vegas, NV; Lincoln, NE; Los Angeles, CA; Louisville, KY; McLean, VA; Melville, NY; Memphis, TN; Miami, FL; Milwaukee, WI; Minneapolis, MN; Montvale, NJ; Morristown, NJ; Nashville, TN; New Orleans, LA; New York, NY; Oklahoma City, OK; Omaha, NE; Orlando, FL; Philadelphia, PA; Phoenix, AZ; Pittsburgh, PA; Portland, OR; Providence, RI; Raleigh, NC; Richmond, VA; Rochester, NY; Sacramento, CA; Salt Lake City, UT; San Antonio, TX; San Diego, CA; San Francisco, CA; San Juan, PR; Santa Clara, CA; Seattle, WA; Shreveport, LA; St Louis, MO; Stamford, CT; Tallahassee, FL; Tampa, FL; Tempe, AZ; Virginia Beach, VA; Washington, DC; Winston-Salem, NC. Licensed CPA, EA, JD/LLM or MTX, in addition to others on KPMGs approved credential listing; any individual who does not possess at least one of the approved designations/credentials when their employment commences, has one year from their date of hire to obtain at least one of the approved designations/credentials; should you like to see the complete list of currently approved designations/credentials for the hiring practice/service line, your recruiter can provide you with that list.

30+ days ago

Senior Network Engineer Peraton Inc

Chantilly, VA

$176,000–$282,000 / year

Experience with network security technologies, such as:o Firewalls (configuration, rule management)o Virtual Private Networks (VPNs)o Secure network architecture designo Strong understanding of network protocols (TCP/IP, DNS, DHCP, etc.), architectures (LAN, WAN, WLAN), and devices (routers, switches, firewalls). The Opportunity: Peraton is seeking a talented Network Engineer to join our team in Chantilly, VA to assist with the client's complex infrastructure, with expertise spanning multiple critical domains, including custom cross-domain architecture.

30+ days ago

Senior Cisco Voice Engineer VTG.

Support secure communications devices and infrastructure, including VoIP phones, STEs, Viper phones, encryption devices, POTs/ISDN/leased lines, conference bridges, and call management servers. This role focuses on designing, deploying, securing, and sustaining enterprise level Cisco Unified Communications solutions across a complex, highly secure environment.

30+ days ago

Senior DSP Engineer Actalent Inc

Maybe you would like to consider the Categories below: *. We"re sorry… the job you are trying to apply for has been filled.

13 days ago

Senior Data Scientist SOS International LLC

Chantilly, VA

3-5 years of experience as a Data Scientist, with a STEM degree (field such as computer science, statistics, data analytics, computer engineering, mathematics, etc.). Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry.

30+ days ago

Senior Front End Developer VTG.

Chantilly, VA

$180,000–$240,000 / year

When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range. Design, develop, test, and maintain responsive, interactive, and user-friendly web applications using JavaScript and modern front-end technologies.

11 days ago

Senior DevOps Engineer VTG.

Chantilly, VA

This position requires a hands-on engineer who can automate infrastructure processes, optimize cloud environments, support software deployments, and collaborate with development teams to deliver reliable, mission-critical solutions in high-security environments. The ideal candidate will have strong experience with AWS, Kubernetes, Python, CI/CD pipelines, and infrastructure automation, along with experience supporting Neo4j graph databases.

11 days ago

Propulsion Engineer, Sr Staff - SRM / Solid Rocket Motors - Remote Option Lockheed Martin Corp

Remote

$161,300–$299,500 / year

GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services.

7 days ago

Software Integration Engineer Sr Lockheed Martin Corporation

Manassas, VA

$110,300–$204,900 / year

The engineer will divide their time between creating new security-focused applications, modifying existing platform architectures, and integrating robust software defenses directly into RHEL systems and custom runtime environments. RHEL Platforms: Advanced engineering experience working natively inside Red Hat Enterprise Linux (RHEL) environments to modify, configure, and build platform components.

6 days ago

Financial Management Sr - E3 Lockheed Martin Corporation

Manassas, VA

$72,500–$134,600 / year

The role includes but is not limited to: Directly Supporting the Operations Control Account Managers (CAMs) in the Earned Value Management (EVM) of hardware and associated support costs, primarily in the SAP Common Operating System environment. Establish & maintain close partnership with the Operations Program Managers (OPM's) to keep them well-informed of the financials on their programs, allowing the financial analyst to add great value to the OPM.

6 days ago

Software Developer (Senior) SOS International LLC

Chantilly, VA

Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.

30 days ago

Senior Inspector - Culpeper, VA Alpha Corporation

Culpeper, VA

Alpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation, and heavy infrastructure projects. We are seeking an experienced Senior Inspector - Experienced in all facets of VDOT Bridge and Roadway Construction to support a bridge deck replacement project/new bridge and structure construction within the Culpeper District.

4 days ago

Horizon: Forward Deployed Full-Stack Engineer (Manassas, VA / Senior) Spear AI

Manassas, Virginia

Whether you’re joining our Hardware, Software, or Services division, you’ll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure. We’re seeking a skilled Forward Deployed Full-Stack Engineer to build the next-generation data management and artificial intelligence platform for maritime domain awareness.

23 days ago

Senior Business Systems/Financial Analyst Peraton Inc

Chantilly, VA

$112,000–$179,000 / year

As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

3 days ago

Senior Project Controls Engineer Aegis

Ashburn, Virginia

This position will work with a team of professionals, including client project managers, construction professionals, and project stakeholders, to develop, manage, and monitor CPM schedules and project control systems throughout a project's life cycle. Review project documents and specifications to accurately develop baseline schedules, including all required dates, activities, and milestones.

30+ days ago

Senior Program Manager Peraton Inc

Chantilly, VA

$146,000–$234,000 / year

The Program Manager will serve as the primary management interface to the Government, providing accountability for contract execution, customer engagement, staffing, schedule, cost, subcontractor coordination, risk management, and delivery across a complex technology environment. We are seeking an experienced Program Manager to lead execution of a large-scale, mission-focused technology program spanning software development, systems engineering, transition, operations, and sustainment.

17 days ago

Senior Scientist (TS/SCI with CI Poly) {S} ARKA Group, L.P.

Chantilly, Virginia

ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. We are seeking an experienced scientist or familiar with translating signals and techniques to working software for our program developing the next generation of space-based remote sensing.

30+ days ago

Senior Systems Engineer VTG.

Chantilly, VA

$175,000–$220,000 / year

Bachelor's Degree in related technical discipline OR equivalent work experience in lieu of degree • Minimum of 5+ years supporting mission networks • Minimum of 7+ years of current experience supporting Microsoft Windows environments, including administration (Active Directory) and the management of group policy security configurations • Experience with troubleshooting domain connectivity and performance issues • Experience working with network monitoring tools such as SolarWinds Orion • Significant experience with PowerShell, Ansible or Terraform/Packer for automation and scripted deployment of Windows resources, to include servers and workstations • Window Server Update Services (WSUS) knowledge and hands on expertise across various disconnected enclave environments • Significant experience with VMware technologies, to include recent releases of vSphere, VSAN, Horizon View Virtual Desktop Infrastructure • Working knowledge and/or understanding of cloud computing concepts • Excellent interpersonal and communications skills needed to work in a small team dynamic and with mission partners, operational elements, other engineers and vendors • Quick learner, detail oriented and strong ownership of work product • Able to prioritize in a fast moving, high pressure, constantly changing environment that might be lacking documentation or the exact steps to troubleshoot • Strong communication and presentation skills to convey complex technical concepts to both technical and non-technical audiences Desired Requirements: • Certification or equivalent experience to include, Microsoft Certified Solutions Expert (MCSE). Responsibilities: • Analyze customer requirements and provide solutions to a variety of technical problems of varying degrees of complexity • Perform maintenance and upgrade of the following computing environments: Windows Server 2022 and newer, Windows 11 • Must be well experienced with Active Directory, DNS, DHCP and IIS • Heavy emphasis on PowerShell scripting and configuration management through automation such as Ansible and Terraform/Packer • Responsibility for engineering designs, development and implementation of domain policies, hardening and related procedures related to core infrastructure • Responsible for performance and availability, providing appropriate access controls, hardware and software installation, as well as configuration and maintenance of all Windows-related technologies • Perform Tier III analysis and troubleshooting of networked servers and workstations, LAN-based connectivity, security services and related infrastructure • Maintain current knowledge and documentation of relevant technology • Provide end-user support and issue resolution, as necessary form Tier I escalation • Ability to effectively communicate issues and resolutions to all levels of the organization.

30+ days ago

Cyber Threat (Forensics) Analyst, Senior Associate Peraton Inc

Chantilly, VA

$104,000–$166,000 / year

Candidates will conduct in-depth host-based and network-based digital forensic examinations using both industry-wide forensic and network tools, as well as specialized applications to forward the investigations. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

6 days ago

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Senior Jobs in Markham, VA

Machine Learning Engineer- Senior SOS International LLC

Manager or Senior Manager, SALT Asset Management (remote option) KPMG International Cooperative

Senior Network Engineer Peraton Inc

Senior Cisco Voice Engineer VTG.

Senior DSP Engineer Actalent Inc

Senior Data Scientist SOS International LLC

Senior Front End Developer VTG.

Senior DevOps Engineer VTG.

Propulsion Engineer, Sr Staff - SRM / Solid Rocket Motors - Remote Option Lockheed Martin Corp

Software Integration Engineer Sr Lockheed Martin Corporation

Financial Management Sr - E3 Lockheed Martin Corporation

Software Developer (Senior) SOS International LLC

Senior Inspector - Culpeper, VA Alpha Corporation

Horizon: Forward Deployed Full-Stack Engineer (Manassas, VA / Senior) Spear AI

Senior Business Systems/Financial Analyst Peraton Inc

Senior Project Controls Engineer Aegis

Senior Program Manager Peraton Inc

Senior Scientist (TS/SCI with CI Poly) {S} ARKA Group, L.P.

Senior Systems Engineer VTG.

Cyber Threat (Forensics) Analyst, Senior Associate Peraton Inc

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