110 Results for

Senior Administration Jobs in Markham, VA

Jobs

New!

Gainesville, VA3 days ago

$85,000–$95,000 Per Year

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New!

Washington, VA1 day ago

$10,000–$200,000 Per Year

Lead and manage financial operations for large-scale technology programs exceeding $100M, including oversight of stakeholder communications, design, manufacturing, integration, and testing phases. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

New!

Leesburg, VA1 day ago

$70–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Configure and customize ServiceNow including UI policies, business rules, client scripts, flows, catalog items, and update sets.

New!

Manassas, VA2 days ago

Full-time
Employee

Employment Type: Contract-to-HireJob SummaryWe are seeking an experienced Senior OT Network Architect to lead the design, implementation, and modernization of Operational Technology (OT) network infrastructure in a mission-critical industrial environment. Develop network segmentation strategies using ISA/IEC 62443 zones and conduits models.

New!

Brandy Station, VA4 days ago

Where appropriate, Company-provided benefit plans such as comprehensive leave, holiday, medical, dental, life, accident, disability coverages, retirement plan contributions, and other health and welfare benefits and payments are utilized to meet these obligations. Leidos QTC Health Services collaborates closely with government and non-government customers to address current and future program needs within the health services domain.

Manassas, VA19 days ago

$50–$57.50 Per Hour

You'll also be responsible for the day-to-day support of server services by performing server administration for physical and virtual server operating systems and configuring, maintaining and troubleshooting of physical and virtual hardware and network related interfaces on servers. What you bring to the table:A Bachelor's degree in Computer Science, a related field or equivalent experience plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience.

Chantilly, Virginia23 days ago

$104,000–$166,000 Per Year

The successful candidate should have extensive experience with FAR/DFARS, customer relations, negotiations, approaches for identifying and resolving OCI through avoidance and mitigation plans, and have a solid understanding of Export Control requirements. Responsibilities: Peraton is seeking a cleared Senior Contracts Administrator with experience managing multiple contract types (Firm Fixed Price, Fixed Price Incentive Fee, Cost Plus Fixed Price, Time And Material, etc.).

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a detail-oriented and highly experienced Senior Acquisition Program Manager to lead complex acquisition and program support efforts. This role combines technical expertise, acquisition lifecycle support, stakeholder coordination, and project management to guide mission-aligned delivery across enterprise programs.

Chantilly, Virginia30+ days ago

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Bachelor and/or Master of Science in Civil Engineering, Environmental Engineering, or other Engineering degree applicable to Environmental Consulting, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting.

Culpeper, VA8 days ago

In addition, the Citrix Engineer will provide tiers I, II, and III support to Citrix XenDesktop (VDi) environments, including configuring, troubleshooting, and resolving issues in both Citrix PVS and Windows Server environments while investigating hardware and software problems related to the Citrix infrastructure, and perform corrective actions. Founded in 2008, what started as a small business has grown into a diverse and innovative global team owned by Cook Inlet Region, Inc. an Alaska Native Regional Corporation.

Chantilly, VA30+ days ago

$135,000–$175,000 Per Year

Keywords: Senior Electrical Engineer, PE License, Facilities Design, Power Systems, Lighting Design, SKM, AGI32, Revit, AutoCAD, MEP Engineering, Secure Facilities, Chantilly Engineering Jobs, AEC Recruitment, Government Contracting, Medium Voltage Design. Here, you aren't just filling a seat—you are joining a legacy of engineers who stay at the leading edge of building system technology, ensuring that every design is built to endure for future generations.

Ashburn, VA15 days ago

$145,400–$232,500 Per Year

What we expect of you, day to day: Oversee the daily operations of a 24x7 team of professionals providing first‑level support for Debit systems, networks, and platforms, ensuring consistent execution and proactive monitoring through modernized, automated operational workflows. Ensure the team remains focused on supporting multiple production issues, projects, and daily activities, while progressively shifting workload from manual operations to automated, intelligent, and event‑driven workflows.

Ashburn, Virginia30+ days ago

In addition, the customer maintains top-level liaison with officials in the Department of Justice, as well as other Government agencies and foreign law enforcement officials, on matters under the jurisdiction of the FBI for the purpose of coordinating and resolving major policy matters concerning both criminal cases and civil litigations. This role requires a motivated and experienced individual with a deep understanding of data analytics, database architecture, and high-performance computing to deliver powerful analytic capabilities to our government client.

Culpeper, VA14 days ago

Remote

Reporting to the Director of Information Technology, this role leads complex business analysis efforts, translates business needs into clear and actionable requirements, and guides solutions from concept through delivery across ASWB's mission-critical systems. The Senior Business Analyst at ASWB serves as a strategic partner between business stakeholders, information technology, and external vendors, ensuring that technology solutions effectively support ASWB's mission and regulatory responsibilities.

Chantilly, VA30+ days ago

Full-time

The job duties are as follows: Install, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure components, ensuring high availability, performance, and reliability. Troubleshoot and resolve complex network and service deployment issues, leveraging NSO logs and monitoring tools to perform root cause analysis.

Chantilly, VA30+ days ago

Full-time

The job duties are as follows: System Architecture: Design, implement, and maintain the OpenText Network Operations Management (NOM) system architecture, with a specific focus on the Operations Bridge for the Transformation and Integration Cloud (OPTIC) Data Lake, ensuring a scalable, resilient, and secure platform for enterprise network management, performance monitoring, and compliance reporting. Required qualifications include the following: Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Technical Knowledge: Deep expertise in container orchestration technologies like Kubernetes in Linux environments.

Chantilly, VA28 days ago

$150,000–$200,000 Per Year

Our diverse talented staff of scientists, engineers, and business professionals support critical missions including Space Domain Awareness, Battlespace Awareness & Decision Support, Space Exploration & Science, and the establishment of core Space Infrastructure. DISCLAIMER: Trusted Space, LLC only uses the respective domains of trustedspace.com and trustedspace.us for official contact and any other domains are likely a scam and do not originate from our company.

Warrenton, VA30+ days ago

$160,000–$220,000 Per Year

User stories could cover service catalog, catalog items/record producers, knowledge bases/knowledge articles, notifications, assignment rules using advanced work assignment, and Service Level Agreement (SLA) configurations and workflows. Description: Title: Senior ServiceNow DeveloperLocation: Warrenton, VAFull Time Job: YesOnsite: YesSalary: 160,000--220,000Contact : Brian Merin; bmerin@judge.com; 215-913-8857.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking an experienced Senior Programming and Budget Analyst to provide expert-level support for program planning, budget execution, and financial reporting. The ideal candidate will have extensive experience with budget formulation, spend plan development, and lifecycle financial tracking across large-scale mission-critical programs.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a highly experienced Senior Program Manager with extensive expertise in systems engineering, agile acquisition, and lifecycle program execution. Responsibilities: Serve as senior SETA advisor supporting systems engineering, transition planning, and acquisition documentation for large-scale modernization programs.

Chantilly, Virginia30+ days ago

Develop and maintain acquisition documents such as Statements of Work (SOWs), Performance Work Statements (PWS), Independent Government Cost Estimates (IGCEs), Determinations & Findings (D&Fs), and Justifications & Approvals (J&As). Overview: WiSC Enterprises is seeking a highly skilled Senior Acquisition Specialist and Governance Analyst to lead and support full lifecycle acquisition activities and program oversight.

Ashburn, VA7 days ago

Remote

Full-time

Advanced certifications in relevant areas (e.g., Red Hat Certified Engineer, Microsoft Certified Systems Engineer, AWS Certified Solutions Architect)Formal EducationBachelor’s degree in Computer Science, Information Technology, Systems Engineering, or a related fieldCitizenship RequirementU.S. Detect, isolate, document, rapidly report, and resolve system outages or problems encountered during operations of the scientific workstations, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system.

New!

Ashburn, VA6 days ago

Demonstrated technical depth in at least four of the following disciplines: cybersecurity/compliance (FedRAMP/NIST), cloud solutions (AWS/Azure GovCloud), data analytics, enterprise IT modernization, DevSecOps/software integration, systems support, or network engineering. Post-Sales Solution Governance & Delivery (Execution Phase)Serve as the primary technical authority post-award, translating proposal concepts into authoritative architectural blueprints and production-ready system design documents (SDDs).

Chantilly, Virginia22 days ago

$112,000–$179,000 Per Year

Whether you’re supporting safety validation efforts or leading teams on major FAA programs, your work will directly impact the millions of passengers and aviation professionals who rely on safe, efficient airspace operations every day. The ideal candidate will design modern IP-based network architectures, ensure scalability, security, and technical consistency, and provide oversight of subcontractor activities to prevent design and integration issues.

Arcola, VA30 days ago

As a Senior Logistics and Material Management Specialist, you will be responsible for coordinating shipments, receipt of materials, managing inventory, component replacement, audit and inspections of existing inventory, component failure metric tracking and coordination of supplying resources to fielding teams for system maintenance and repair. There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

Winchester, VA30+ days ago

$44–$49 Per Hour

This role is ideal for a strategic recruiter who thrives on building relationships, driving talent pipelines, and delivering high-quality candidates across multiple locations. Our client is seeking an experienced Senior Talent Acquisition Specialist to support full-cycle recruiting efforts across a dynamic and fast-paced environment.

Chantilly, Virginia23 days ago

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Perform Facility Condition Assessments (FCAs), including assessment management, data collection, inventory/database management, remaining useful life analysis, cost estimates, and capital planning updates.

Manassas, VA17 days ago

$45–$55 Per Hour

This role is responsible for modernizing network infrastructure, ensuring high availability, and implementing secure, segmented architectures across critical systems. Design and implement segmented OT network architectures transitioning from flat Layer 2 environments to zone-based, SD-WAN-enabled networks.

Chantilly, Virginia30+ days ago

The Intelligence Programs Group (IPG), within the Space and Intelligence Division, is a specialized provider of enterprise and program level systems engineering, modeling and simulation, cybersecurity, acquisition support, and governance to the Space and National Intelligence community. We are trusted partners developing approaches and concepts to meet emerging high priority needs, assessing cutting-edge technologies, and supporting capabilities for our National Defense.

Chantilly, Virginia30+ days ago

Conduct regular and formal meetings with the government at the Mission Partner site and propose appropriate formats and schedules for informal communications, such as periodic emails, ensuring efficient and timely exchange of information. Responsible for the successful development, implementation, schedule, and cost performance of major programs of both large single projects and/or several small projects in accordance with contract requirements.

Lansdowne, VA30+ days ago

In this high-impact role, you provide executive-level administrative leadership, manage complex judicial and professional development data, and coordinate cross-team initiatives that support Blackstone's long-term talent and judicial strategy. Maintain and continuously improve systems tracking judicial pipeline data—including clerkship placements, judges, courts, timelines, and long-term career trajectories—ensuring accuracy and strong data governance.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a senior-level Capabilities Integrator and Strategic Advisor to support the development, evaluation, and oversight of emerging technologies and performance initiatives across complex technical and operational environments. The ideal candidate will have deep experience in governance, AI integration, data analysis, and enterprise performance measurement, along with a proven background in military, interagency, and multinational coordination.

Washington, VA30+ days ago

$85,000–$95,000

US Federal Solutions is seeking a highly experienced Senior Secretariat Support Specialist to provide executive-level administrative and secretariat support to senior leadership within the Office of the Secretary of the Air Force. U.S. Federal Solutions is looking for an experienced professional to provide senior-level secretariat and administrative support to the Office of the Office of the Secretary of the Air Force Workforce Management and Executive Services Directorate (SAF/FM).

Winchester, VA30+ days ago

Experience recruiting contract administrators for DOD or similar organizations, with a focus on understanding the unique requirements and regulations associated with these roles JOB DESCRIPTION: Senior Technical Recruiter As a Senior Technical Recruiter, you will lead the effort in delivering high quality candidates for the clients hiring needs. Skilled at partnering with hiring teams to build effective recruiting strategies, sourcing, assessment, and closing approaches, with a focus on managing customer and partner expectations.

Dulles, Virginia30+ days ago

Prior experience with designing, configuring, and troubleshooting Transmission Control Protocol/Internet Protocol (TCP/IP) networks to include hardware (switches, routers), Intent-based networking, element/network management systems (E/NMS), network access control (NAC), quality of service (QoS), network services (timing, logging, etc.), and ISP/OSP distribution systems (DS) (fiber and copper cables and infrastructure). This includes, but is not limited to, Site Preparation Requirements and Installation Plan (SPRIP), previously known as, Telecommunication Systems Installation Plan (TSIP), Preliminary Integration Review (PIR), Critical Integration Review (CIR), and Integration Plan Acceptance (IPA), System/Subsystem Design Document (S/SDD), Qualification Test Plans and Procedures, and Assessment and Authorization documents to achieve an Authority to Operate (ATO).

Chantilly, Virginia30+ days ago

Overview: AMERICAN SYSTEMS is seeking a Senior Information System Security Officer (ISSO) to manage RMF execution, authorization, and continuous monitoring for hybrid on‑premises and cloud systems supporting classified government missions in Chantilly, VA. This role is ideally suited for a security leader who is detail‑oriented, highly organized, and confident guiding system owners and engineers through RMF execution, authorization decisions, and ongoing compliance in classified environments.

Chantilly, Virginia30+ days ago

Responsibilities: Arcfield is seeking a Senior Systems Engineer dedicated to supporting Enterprise Resiliency systems in a Systems Engineering Technical Assistance (SETA) capacity for major Enterprise Resiliency Defensive-related system acquisitions. The candidate will work collaboratively across stakeholder organizations to obtain system end-to-end closure of the Enterprise Resiliency Defense programs by supporting system readiness events out of the model following approved digital engineering processes for integration and closure.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a highly experienced Senior Systems Engineer and Program Manager to support complex technical programs through full lifecycle engineering, acquisition support, and agile project leadership. Responsibilities: Manage multimillion-dollar technical programs and cross-functional teams supporting enterprise engineering, digital ecosystems, and system modernization.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a highly accomplished Senior Systems Engineering & Program Management Advisor to support enterprise-level engineering, change management, lifecycle acquisition, and strategic governance initiatives. The ideal candidate brings deep technical expertise, outstanding leadership, and a track record of innovation in systems integration and cross-functional program coordination.

Chantilly, Virginia30+ days ago

Overview: WiSC Enterprises is seeking a highly accomplished Senior ISR and Systems Engineering Advisor to lead strategic technical efforts across data architecture, cloud engineering, video processing, and enterprise mission integration. Responsibilities: Serve as senior advisor on systems engineering efforts, including requirements definition, architecture design, and lifecycle support for complex enterprise systems.

Ashburn, Virginia30+ days ago

The Contractor shall identify the ISSO positions, as key personnel, to be the Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT Systems that are slated as new work products to develop an Authority to Operate (ATO) and follow-on Continuous Monitored system. Due to the importance of keeping system(s) updated to meet FISMA guidelines, while supporting DHS/CISA directives around limiting vulnerabilities, the ISSO role is of upmost importance throughout its lifecycle.

Charles Town, West Virginia30+ days ago

The Senior Veterinary Assistant helps during initial examinations by restraining animals when necessary, stocking examination and surgery rooms with supplies, sterilizing tools and ensuring that equipment is in working order. Technical skills may include, but are not limited to, and are subject to state limitations: venipuncture, catheter placement, anesthesia administration, anesthesia monitoring, dental prophy, radiography, administering medications, performing laboratory analysis, and client education.

Gainesville, Virginia30+ days ago

Preferred qualifications: Moderate knowledge of rail stations, bridges, facility, roadway, structure, traffic engineering, utilities construction methods, procedures, practices, plans, specifications and contracts, materials used and performance, environmental, legal and safety responsibilities related to construction of transportation facilities. Registered as a Certified Construction Manager (CCM) through the Construction Management Association of America (CMAA) or similar Construction Manager Certifications preferred or ability to obtain within 6 months of hire.

Warrenton, Virginia23 days ago

$86,000–$138,000 Per Year

Manage incident triage and coordination with analysis and detection sections to identify and analyze technology and cyber impacts to IT assets, network infrastructure (LAN/WAN), including applying security and ensure proper incident management and coordination. Direct continuity of operations for emergency relocation of 24x7x365 operations to include uninterrupted telecommunications, computer systems, cybersecurity, and networks.

Ashburn, VA30+ days ago

Skills should include hardware and software diagnostics, mobile device deployment, recovery and troubleshooting Perform IMAC procedures and lifecycle refresh activities. They will provide Tier 2 and Tier 3 deskside end user support including imaging, deployment, asset management, and Windows 11 with strong user interaction skills.

Purcellville, VA30+ days ago

$70,000–$92,000 Per Year

We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government.

Washington, VA17 days ago

$64,000–$101,000 Per Year

BWX Technologies, Inc. and its affiliates and subsidiaries (BWXT) is not responsible for and does not accept any liability for fees or other costs associated with resumes or candidates presented by recruiters or employment agencies, unless a binding, written recruitment agreement between BWXT and the recruiter or agency exists prior to the presentation of candidates or resumes to BWXT and includes the specific services, job openings, and fees to be paid (“Agreement”). A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, nuclear medicine and space exploration.

Dulles, VA21 days ago

$102,400–$153,200 Per Year

You are skilled in Cloud, Linux, Middleware and DevOps Technologies, and have accomplished the below: + 5+ years of hands-on operational or engineering experience in installing, configuring, troubleshooting, and tuning Java applications and Apache Tomcat application servers. For positions requiring access to technical data subject to export control regulations such as this, Pegasystems may need to obtain export license approval from the U.S. Government and EU Authorities for certain individuals.

Dulles, VA21 days ago

$102,400–$153,200 Per Year

An experienced cloud operations or infrastructure engineer with a strong platform and systems mindset Self‑directed, analytical, and driven by continuous improvement and operational excellenceComfortable collaborating with cross‑functional, globally distributed teamsAble to learn and adopt new tools, technologies, and operational patterns quicklyEffective in fast‑paced, enterprise‑scale environmentsCustomer‑focused, with empathy and accountability for production systems. + VPC, Transit Gateway, Route 53Experience supporting highly available, fault‑tolerant cloud environmentsFamiliarity with infrastructure automation and scripting (Bash, Shell, Python, or similar)Exposure to networking concepts (DNS, load balancing, firewalls) as part of broader infrastructure operationsAWS or GCP certification preferredCCNA/CCNP a plus, but not required.

Dulles, VA30+ days ago

$102,400–$153,200 Per Year

For positions requiring access to technical data subject to export control regulations such as this, Pegasystems may need to obtain export license approval from the U.S. Government and EU Authorities for certain individuals. + Deep understanding of cloud-based infrastructure, platform, and application operational administration - including product and platform upgrades, installations, backup, and recovery, monitoring and observability, etc.

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Senior Administration Jobs in Markham, VA

Jobs

Senior AccountantJobot

Senior Financial ManagerSystem One

ServiceNow Developer SeniorSystem One

Senior OT Network ArchitectCensus InfoTech Inc

Registered Nurse Sr.Jamshid Tamiry, MD, P.C.

Advanced Systems Administration SpecialistGeologics Corporation

Contracts Administration, AdvisorPeraton

Senior Acquisition Program ManagerWiSC Enterprises, LLC

Environmental Senior Project Manager - PrincipalECS Ltd

Senior Citrix EngineerOSC Edge

Electrical Engineer / Senior Electrical EngineerLuxus

Senior Manager, Network Operations - Debit Processing SystemsVisa Technology and Operations LLC

Senior Data EngineerTekSynap

Senior Business AnalystAssociation of Social Work Boards

Senior Network Tool Engineer (TS/SCI CI Poly Required)A&M Technologies, Inc.

Senior Network/Systems Tools Engineer (OpenText) (TS/SCI CI Poly Required)A&M Technologies, Inc.

TS208 Senior DevOps/MLOps EngineerWarriors Solutions

Senior ServiceNow DeveloperJudge Group

Senior Programming and Budget AnalystWiSC Enterprises, LLC

Senior Program Manager – Systems Engineering & AcquisitionWiSC Enterprises, LLC

Senior Acquisition Specialist / Governance AnalystWiSC Enterprises, LLC

Senior Systems Engineer (Production Support)Syms Strategic Group, LLC (SSG)

Senior Solutions ArchitectStrategic Operational Solutions

Network Architect - SeniorPeraton

Senior Logistics SpecialistNorthstrat

Senior Talent Acquisition Specialist (On-site)HEPCO, Inc.

Facilities Assessment Senior Project AssociateECS Ltd

Sr. OT Network Architect (On-site)HEPCO, Inc.

Administrative Assistant - SeniorSystems Planning and Analysis

Senior Program ManagerArcfield

Sr. Administrative AssistantAlliance Defending Freedom

Sr. Capabilities Integrator / Strategic AdvisorWiSC Enterprises, LLC

Senior Secretariat SupportUS Federal Solutions

Talent Acqstn Spec SrApollo Professional Solutions

Senior Network EngineerTechnica Corporation

Information System Security Officer (ISSO), Senior (On-Prem & Cloud)AMERICAN SYSTEMS

Enterprise Resiliency Senior Systems Engineer (Defense)Arcfield

Senior Systems Engineer / Program ManagerWiSC Enterprises, LLC

Senior Systems Engineering & Program Management AdvisorWiSC Enterprises, LLC

Senior ISR & Systems Engineering AdvisorWiSC Enterprises, LLC

Senior Information Systems Security Officer (ISSO)Akima, LLC

Senior Veterinary AssistantHillside Veterinary Hospital

Senior Rail Construction EngineerDewberry

SOC Operations Analyst - Senior / Public TrustPeraton

IT Support Specialist - SeniorC3EL

Senior Specialist Engineering (Government)AT & T

Senior Financial Reporting AnalystBWXT

Senior Cloud Operations Engineer, DeploymentsPegasystems

Senior Cloud Operations Engineer, InfrastructurePegasystems

Senior Cloud Operations EngineerPegasystems

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