Senior Security Control Assessor
Serco
Position Description & Qualifications
Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support to a Department of Defense (DoD) customer supporting the F-35 Joint Program Office (JPO) mission. Bring your advanced assessment experience, cybersecurity knowledge, and analytical skills to help evaluate security controls, document risks, and support secure mission operations.
In this role, you will serve as a trusted advisor supporting assessment activities, compliance reviews, documentation analysis, and stakeholder coordination across complex and highly secure environments. You will work closely with government and contractor personnel to evaluate security controls, identify areas of risk, track remediation efforts, and provide reporting that supports informed decision-making and mission success.
In This Role, You Will:
Provide senior-level support for security control assessments, control validation, documentation review, and reporting.
Review assessment of evidence, security plans, findings, corrective action documentation, and related compliance materials.
Coordinate with government and contractor stakeholders to support assessment schedules, data calls, issue resolution, and action tracking.
Maintain assessment trackers, matrices, records, and leadership reporting products.
Support meetings, technical discussions, briefings, and customer updates related to security controls and assessment status.
Identify risks, documentation gaps, and process improvements to strengthen assessment of quality and mission assurance.
To Be Successful in This Role You Will Have:
U.S. Citizenship.
Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
Master's degree plus 10 years of experience; or a Bachelor's degree plus an additional 14 years of experience may be considered.
Minimum 10 years of relevant experience related to cybersecurity, security control assessments, security engineering, Risk Management Framework (RMF), compliance, or related Department of Defense security functions.
Senior-level experience supporting security control assessments, cybersecurity, security engineering, RMF, compliance, or related DoD security functions.
Demonstrated Special Access Program (SAP) knowledge and experience.
Strong analytical, technical writing, and stakeholder coordination skills.
This position is on-site. Must be able to work in the Arlington, Virginia office Monday through Friday during normal business hours.
Desired Skills
Security Control Assessment (SCA) experience within the Department of Defense Environments.
Knowledge of DoD cybersecurity frameworks, security requirements, and compliance processes.
Experience reviewing security documentation, assessment findings, corrective action plans, and validation evidence.
Ability to develop executive-level reports, briefings, metrics, and status updates.
Strong organizational skills with experience maintaining assessment records, trackers, and matrices.
Ability to identify process improvements that enhance assessment of effectiveness and mission assurance.
Additional Information
This position supports Department of Defense mission requirements associated with the F-35 Joint Program Office.
Work is performed on-site in Arlington, Virginia.
Active TS/SCI clearance is required prior to start.
Proposal Position Notice
Serco Inc. is using this posting for the purpose of responding to a proposal. We are seeking qualified candidates in the event of a contract award. This position is not currently funded/active. Should Serco be awarded the contract, and you meet the qualifications of the position, you will be considered in the selection process.
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco's 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: . If you require an accommodation with the application process please email: View email address on click.appcast.io or call the HR Service Desk at View phone number on click.appcast.io, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email View email address on click.appcast.io .
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance-so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits - Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
Medical, dental, and vision insurance
Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
401(k) plan that includes employer matching funds
Tuition reimbursement program
Life insurance and disability coverage
Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Employee Assistance Plan
To review all Serco benefits please visit: .
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco's external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: View email address on click.appcast.io .
- ...Cyber Security And Privacy Control Assessment Support This role offers excellent compensation, career growth potential, and a total rewards package that includes PTO, paid holidays and corporate events, continuing education reimbursements, 401K, an Employee Stock Purchase...Senior
$120k - $135k
...Senior Security Control Assessor Cybersecurity Blu Omega is seeking a Senior Security Control Assessor to support a federal program focused on security and privacy control assessments. This role operates within a highly regulated financial environment and is responsible...SeniorPermanent employmentTemporary work- ...opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support to a Department of Defense (DoD) customer supporting...SeniorFull timeContract workPart timeFor contractorsWork at officeLocal areaMonday to FridayFlexible hours
$130k - $150k
...Job Description Job Description Senior Security Control Assessor Overview: TSA is currently seeking a Senior Security Control Assessor who will serve as a Functional Lead and provide support to our NAVAIR customer in the DC Metro area. Roles/Responsibilities...Senior$87k - $198k
...Security Control Assessor and System Certification Specialist, Senior The Opportunity: Function as a Senior System Certification Specialist or Security Control Assessor as part of a team in the performance of Assessment and Authorization (A&A) activities ensuring...SeniorFull timeContract workPart timeLocal areaRemote work$140k - $210k
...Overview VTG is looking for multiple levels (Level 2, 3 & 4) of a Security Control Assessor (SCA) in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Auroro CO, Springfield VA, Las Cruces NM, & LAAFB.)...For contractorsWork experience placement$102.83k - $150k
...31.00 - $150,000.00 Security Clearance: TS/SCI Level... ...salary ranges: Security Controls Accessor: $85,185 - $135,000... ...The Security Controls Assessor plays a critical role in evaluating... ...technical concepts to senior leadership/executive management...Full timeWork experience placementLocal areaWorldwide- ...Security Control Assessor (SCA) HII's Mission Technologies division is dedicated to delivering cutting-edge solutions that advance national... ...and verbal, and skilled in presenting technical concepts to senior leadership/executive management ~ TS/SCI clearance required...Work experience placement
- ...Job Description We are seeking a seasoned Security Control Assessor (SCA) to provide deep-dive security assessments of Department of Defense (DoD) information systems. This role plays a pivotal part in the Risk Management Framework (RMF) process, validating controls...Immediate startFlexible hours
- ...Security Control Assessor (SCA) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a meticulous and detail-oriented **Security Control Assessor (SCA)** to join...Temporary workFor contractorsImmediate startFlexible hours
- ...Security Control Assessor The Security Control Assessor conducts comprehensive assessments of security controls employed by, or inherited within, information systems to determine their overall effectiveness and compliance with applicable security requirements. The SCA...
- ...Position Overview The Security Control Assessor must fulfill a variety of cybersecurity functions, to include: System Administrator, Enterprise... ...authentication, and non-repudiation of the systems. The Senior Cybersecurity Specialist possesses experience in...For contractorsWork experience placementWork at officeLocal areaWorldwide
- ...Security Control Assessor (Authorizing Official) Position Summary: As Security Control Assessor (Authorizing Official/AO) you will provide cybersecurity support to the National Geospatial-Intelligence Agency (NGA) in Springfield, VA. You will award authorization...Full timeWork at officeImmediate startFlexible hours
- ...Security Control AssessorLocation: Arlington, VA (On-Site)Citizenship: US onlyClearance: Active TS/SCI (DHS EOD Suitability required)Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber SystemsArgo Cyber Systems provides...
- ...Position Overview We are seeking an experienced Security Control Assessor to support cybersecurity assessment and authorization activities... ...experience, including previous experience serving in a lead or senior assessment role. Strong written and verbal communication...Immediate startFlexible hours
$95k - $105k
...focused solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future. AGE Solutions is looking for Senior Security Control Assessors to join our team in support of a cybersecurity risk management and assessment program with our...SeniorContract workImmediate start$160k - $172k
...Title: Security Control Assessor (SCA) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering... .... (SAP/SCI) ~3+ years experience as ISSM or equivalent senior cybersecurity lead ~ Deep familiarity with: JSIG, RMF (...Contract workTemporary workLocal areaRelocation packageFlexible hours- ...Security Controls Assessor Marathon TS is looking for a Security Controls Assessor to support our efforts: Successfully conduct security control assessments independently and with little to no guidance, as part of annual security requirements and debrief customers...2 days per week
$112.5k
...Description Leidos is seeking mid- to senior-level Security Control Assessors to join our SCA team. This position requires significant travel—please review the position overview below for important details. The maximum starting salary for this role is $112,500. A...Daily paidContract workLocal areaImmediate startWork from home- ...Job Description Job Description About this Role: We are looking for a SME Security Control Assessor that supports security control assessment activities for HHS-ACF information systems by applying NIST security controls and frameworks to evaluate control implementation...Work at officeLocal area
- ...government entities to deliver predictable, measurable impact for the American taxpayer and consumer. Join rockITdata as a Security Control Assessor / ISSE Support supporting one of the nation's largest federal healthcare modernization initiatives. In this role, you'll...Full timeLocal area
- ...Job Description Job Description SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Security Control Assessor (SCA) II Location: Arlington, VA (on-site) Salary Range: TBD based on experience Position...Work at office
- ...business dedicated to supporting Federal business and national security objectives. Based in McLean, VA, with offices in Sacramento,... ...opportunities for advancement. Position Title : Senior Controller Location : McLean, VA (Hybrid) Employment Type :...SeniorFull timeContract workFor contractors
- ...TLA is seeking a Security Assessor for evaluating the effectiveness of security measures and controls within the organization's information systems and software applications to ensure the protection of data and compliance with industry standards and regulations. This...Work experience placement
- ...Security Assessor TLA is seeking a Security Assessor for evaluating the effectiveness of security measures and controls within the organization's information systems and software applications to ensure the protection of data and compliance with industry standards and...
- ...support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe... ...assessment of the management, operational, and technical security controls employed within or inherited by an IS to determine the overall...
$96.57k - $130.65k
...Management Job Qualifications: Skills: Information Security Management, Information Security Risk Management, Information... ...Citizenship Required: Yes Job Description: SECURITY CONTROL ASSESSOR (SCA) II ~ EVERGREEN The Security Control Assessor (SCA)...Full timeTemporary workPart timeWork at officeImmediate startRemote workWork from homeWorldwideFlexible hours$140k
...Job Title: Mid-Level Security Control Assessor Location: Bethesda, Maryland Type: Direct Hire Salary: $140,000 range annually, plus benefits Work Model: Hybrid – onsite and remote Hours: 40.0/week Security Clearance: Public Trust Work expected to begin...Local areaRemote work$100k - $115k
...Tier 2/3) required About the role We’re hiring a Junior Security Control Assessor to support independent security control assessments across the system authorization lifecycle. You’ll work under a senior assessor and help evaluate security control implementation,...Local areaRemote work- ...referral program, and educational assistance. Additional details can be found on our website at: Position Title : DHS Security Control Assessor III Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support for Federal...Full timeContract workWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Control Assessor. Be the first to apply!
- senior implementation project manager Falls Church, VA
- senior commercial counsel Falls Church, VA
- senior director diversity & inclusion Falls Church, VA
- sr. financial reporting accountant Falls Church, VA
- senior software engineer remote Falls Church, VA
- senior living Falls Church, VA
- senior resident engineer Falls Church, VA
- senior analyst Falls Church, VA
- senior brand designer Falls Church, VA
- senior consulting engineer Falls Church, VA

