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Job Title


Administrative Assistant III


Company : MSCCN


Location : Littleton, CO


Created : 2026-04-04


Job Type : Full Time


Job Description

Description: This position requires an existing Top Secret/SCI security clearance with ability to obtain a Polygraph. Protecting what matters most is the mission that matters most. Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do moreu2014 we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. Weu2019re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Securityu00ae vision. Weu2019re erasing boundaries and forming partnerships across industries and around the world. Weu2019re advancing spacecraft and the workforce to fuel the next generation. And weu2019re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Lockheed Martin Space seeks an Administrative Assistant (level 3) to join our team in Littleton, CO In this role you will perform a variety of administrative duties for our Space Protection Programs organization supporting multiple Directors. To be successful you will need to be able to multi-task effectively in a fast-paced, dynamic work environment. To effectively partner and coordinate with Program, Line of Business, and the Space staff administrative team you will be able to tap your strong collaborative skills. Key responsibilities in this role include: u2022 Assist with Executive visits u2022 Maintain calendars, arrange meetings, make travel arrangements and interface with program management and high level customers u2022 Manage office supplies for multiple office suites u2022 Multi-task effectively in a fast-paced, dynamic work environment u2022 Partner and coordinate with Program, Line of Business and Space Systems staff Administrative Team; proactively collaborate with a highly-motivated, can-do spirit u2022 Demonstrate initiative, discretion and tact in managing email, telephone calls and other requests u2022 Ensure all correspondence is accurate, complete and properly handled u2022 Utilize computer and standard desk top software (full complement of Microsoft Office Suite) to access LM systems, compose correspondence and create spreadsheets and presentation charts u2022 Assure administrative detail on all projects: update and status delegated tasks to ensure progress to deadlines; handles all inquiries within capacity; provide backup materials for callbacks; fix commitments to maximize leaders' time efficiency; screen visitors to control interruptions and preserve leaders' schedules; provide meeting backup data as needed and arrange all amenities for same u2022 Pursue opportunities to change or lean out processes or approaches u2022 Determine priorities in regards to non-routine situations u2022 Perform additional special assignments as required in support of the NSS executive staff Basic Qualifications: u2022 2-3 years of prior Administrative Assistant experience u2022 Experience managing calendars, arranging agendas, compiling content, and/or facilitating meetings or events. u2022 Experience with Microsoft Office Suite (Outlook, Word, Excel, Power Point) u2022 Experience with Concur (or similar travel system), coordinating complex travel arrangements and reconciling expense reports u2022 Must have an existing Top Secret/SCI security clearance with ability to obtain a Polygraph Desired Skills: u2022 An adjudicated Counterintelligence (CI) Polygraph u2022 3+ years of prior Administrative Assistant experience u2022 Working knowledge of Lockheed Martin (LM) policies and procedures u2022 Ability to demonstrate a working knowledge of SharePoint, MS Teams u2022 Ability to handle confidential and sensitive information with the utmost discretion u2022 Ability to multi-task and complete assignments accurately and on time u2022 Must demonstrate situational awareness to prioritize responsibilities u2022 Demonstrated effective complete and timely communications u2022 Learning agility u2022 Demonstrate ability to take initiative u2022 Flexible and work independently with minimal supervision u2022 Exceptional organization and coordination skills u2022 Proven project management skills u2022 Ability to work in a team atmosphere u2022 Proven exceptional customer service mindset Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: TS/SCI w/Poly Other Important Information You Should Know Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $51,800 - $91,425. For states not referenced above, the salary range for this position will reflect the candidateu2019s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, youu2019re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. Experience Level: Hourly/Non-Exempt Business Unit: SPACE Relocation Available: No Career Area: Administrative Type: Full-Time Shift: First