Skip to content

Software & IT

Systems Engineer-IT Sr - E3

Lockheed Martin logoLockheed Martin$95,900–$178,100/yrKing of Prussia, PA; Littleton, CO, United StatesPosted 1w ago

The posting names a Top Secret clearance.

The posting offers a 9/80, 4/10 or other compressed week. More with a 9/80 schedule

About the role

Standard Job Description

Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. For positions that do not perform IT responsibilities, use E146, Systems Engineer.

Basic Qualifications

  • Must have an active Top Secret / SCI clearance and adjudicated polygraph to start
  • Possesses active 8570 IAT Level II or higher certification (Security+, CISSP, other)
  • Comprehensive system administration in a variety of systems: Windows 2016, Windows 10/11, RHEL 7/9
  • Experience with driving cyber compliance (RMF/ NIST 800-53)
  • Experience in fast-paced development environments
  • Self-driven work ethic

Desired Skills

  • Experience supporting or acting as ISSO or ISSE roles
  • Experience with networking technologies (firewalls, switches)
  • Experience guiding projects to completion
  • Experience with containerization

Pay Information

Full-Time Salary Range: $95900.00 - $178100.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed 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(work location) and business considerations when extending an offer.

Benefits offered:Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (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.

Copied from the listing Lockheed Martin published, verified 31 Oct 2026.

About Lockheed Martin

Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.

Littleton is home to Lockheed Martin's Waterton Canyon space campus, for production, engineering and testing, where it built a $350 million satellite production facility. (Source: Denver7)

Similar open roles

Experienced in Ground Software & IT?

Space employers come to us looking for a particular skill, location or credential. Leave your details one time, at no cost, and we put you forward when a role matches, never without your yes.

Create my profile

Lockheed Martin openings, sent to your inbox

Each week we send what Lockheed Martin posted since the last email, with comparable openings at other space companies. No cost, and you can stop it with one click.

Hiring for Lockheed Martin? Feature this role to get a marked Featured slot above the lists and the lead place in the weekly job email for 30 days. Pricing:$99 for a single role, or $299 to cover every role you have open. To see who else is hiring your disciplines and at what pay, read the monthly space hiring brief.