ManTech is seeking a Part-Time/On Call Senior Command, Control, Communications, & Computer (C4) Planner to provide support for our Marine Corps DC I IWR contract in Stafford, VA. ManTech International Corporation provides innovative engineering and systems integration services that help our customers solve their toughest, most intractable problems. National defense and homeland security clients depend on our rapid, cost-effective development of adaptable, interoperable, integrated solutions that provide high performance in quick-response scenarios. **Responsibilities include but are not limited to:** + Versatile executive that can communicate effectively at the senior level as well as with all command elements, echelons, and stakeholders, including Government, Military, and Contractor personnel + Provide senior technical and strategic SME support + Utilize functional area expertise to assess the operational and functional baselines of an organization and its organizational components. + Use in-depth consultative skills and business knowledge based on accumulated experience and education towards enhancements of business objectives and processes. + Collaborate with senior managers and executives to provide recommendations on vision and strategic direction regarding their enterprise. + Contribute to the assessment and determination of organizational inadequacies and/or deficiencies that affect the organization’s ability to support/meet their objectives. + Develop, document, and communicate strategic initiatives and approaches for enhanced cross-functional operations across the organization. + Participate in account strategy sessions, strategic assessments, and design reviews to validate enterprise approach and associated outcomes. + Identify and improve processes and internal controls + Manage Organizational and Operational planning and support activities + Disseminate and clearly convey products, processes, and procedures + Work individually or as a team member handling multiple projects concurrently + Provide to senior leaders updates/briefs on current projects + Utilize KM tools and associated processes to meet project intent + Advise and oversee team activities related to assessing, developing, and implementing operational standards + Guide stakeholders in the identification and prioritization of requirements and tasking + Other duties as assigned **Minimum Qualifications:** + Experience supporting Service-level C4 plans and policy, preferably within the DoN or USMC + Bachelor’s Degree and 15 years of experience in the C4 field + Experience in service or agency level resource management + Ability to work with Government and Military customers to derive, capture, and refine relevant requirements + Ability to manage complex projects and programs + Expertise in tools and processes used across the DoD and C4 communities + Excellent documentation/technical writing skills + Ability to identify and propose improvements to current templates and processes + Excellent analytical skills + Ability to transpose requirements into courses of action, tasking, risks, level of effort, and acceptance criteria + Ability to facilitate meetings that ensure agenda items are covered, discussions stay on topic, and action items are captured within the time allotted + Experience tracking project status to include, but not limited to, required documentation, tasking, risks, issues, lessons learned, metrics, change requests, and decision logs + Experience working with Microsoft SharePoint and the Microsoft Office Suite + Travel required up to 25% **Preferred Qualifications:** + Previous service within HQMC + Project Management experience + Working knowledge of DoD/USMC/DC I infrastructure, organization, and mission **Clearance Requirements:** + A DoD Top Secret (SCI eligible) clearance is required **Physical Requirements:** + Ability to communicate effectively with co-workers, management, and customers, which involves delivering presentations. Must be able to exchange accurate information in these situations. + Ability to occasionally move about inside the office. + Ability to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.